1981 Pontiac Firebird Drivetrains

Popular 1981 Pontiac Firebird Drivetrains Categories

Essential Drivetrains for 1981 Pontiac Firebirds

Yukon Gear – Dura Grip Positraction For GM 8.5" With 28 Spline Axles (Part No.26015)

Dura Grip Positraction For GM 8.5" With 28 Spline Axles

from

$859.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects. This unit has larger bearing journals for added strength & uses heavy-duty carrier bearings & races.

Product Features:
  • Fits GM 8.5″ with 28 spline axles
  • 2.73 ratio and up only
  • 4-spring, clutch style positraction
  • Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
  • Fully rebuildable
  • Assembled in the USA
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Yukon Gear – The Carrier Bearing Puller (Part No.56034)

The Carrier Bearing Puller

from

$689.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to most standard one ton applications. This unit is works with differentials up to one-ton applcations. It is not compatible with Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:
  • Carrier bearing puller
  • Works with an impact gun to safely and easliy remove carrrier bearings
  • Not compatible with Dana 70HD, Dana 80, Ford 10.25″ and 10.5″ or Gm and Chrysler 11.5″ applications
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Driveworks – Tapered Roller Bearing (Part No.S-M-802048)

Tapered Roller Bearing

from

$17.49
Product Features:
  • Brand may vary by location
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Motive Gear – Pinion Seal (Part No.8610)

Pinion Seal

from

$4.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Yukon Gear – 1541H Alloy Rear Axle For 8.2" And 8.5" GM Passenger (Part No.21242)

1541H Alloy Rear Axle For 8.2" And 8.5" GM Passenger

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$234.99
Yukon 1541H alloy rear axle for 8.2″ and 8.5″ GM passenger with a length of 30-1/8″ inches (2.810″ hub) and 28 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a C-clip axle.

Product Features:
  • Fits GM 8.2.” and 8.5″ passenger car
  • 28 spline
  • 30 1/8″ long
  • 2.810″ brake pilot
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Pro-King – Differential Cross Shaft (Part No.742G673)

Differential Cross Shaft

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$28.49
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Yukon Gear – Positraction Internals For GM 12 Bolt Car And Truck With 33 Spline Axles (Part No.16040)

Positraction Internals For GM 12 Bolt Car And Truck With 33 Spline Axles

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$305.99
Yukon positraction internals for GM 12P and 12T with 33 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit does not include clutches. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fits GM 12 bolt passenger car with 33 spline Dura Grip positraction
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
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Yukon Gear – Bearing Race Driver (Part No.56022)

Bearing Race Driver

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$188.99
Bearing race driver. No return.

Product Features:
  • Bearing race driver
  • Fits M86610 race
  • All steel construction
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Felpro – Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket (Part No.RDS 55009)

Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket

from

$9.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Yukon Gear – Differential Cover B (Part No.33572)

Differential Cover B

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$7.99
Differential Cover B

Yukon Gear – Standard Open Spider Gear Kit For GM 12 Bolt Car And Truck With 30 Spline Axles (Part No.16043)

Standard Open Spider Gear Kit For GM 12 Bolt Car And Truck With 30 Spline Axles

from

$207.99
Yukon standard open spider gear kit for GM 12P and 12T with 30 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fits GM 12 bolt passenger car and truck open differential with 30 spline axles
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
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Yukon Gear – Yoke For GM 8.5" With A 1310 U/Joint Size (Part No.41086)

Yoke For GM 8.5" With A 1310 U/Joint Size

from

$449.99
Yukon yoke for GM 8.5″ with a 1310 U/joint size. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.5″
  • 30 spline
  • 1310 u-joint size
  • Outside snap ring design
  • 3.219″ snap ring span
  • 1.062″ cap diameter
  • Strap style
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Yukon Gear – Standard Open Side Gear Thrust Washer For 8.5" GM (Part No.33304)

Standard Open Side Gear Thrust Washer For 8.5" GM

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$15.99
Standard open side gear thrust washer for 8.5″ GM.

Product Features:
  • Side gear thrust washer
  • Fits GM 8.5″
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Spicer – Universal Joint, Greaseable 1310 Series OSR (Part No.5-153X)

Universal Joint, Greaseable 1310 Series OSR

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$31.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.

Product Features:
  • OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
  • Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
  • The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
  • Zerk allows for lubricating at regular intervals to help extend the life of the part.
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Yukon Gear – Dura Grip Case, GM 12 Bolt Car, 4 Series (Part No.20105)

Dura Grip Case, GM 12 Bolt Car, 4 Series

from

$399.99
GM 12P DURA GRIP case, bare, 4.10 & up, 30spline & 33spline.

Product Features:
  • Fits GM 12 bolt passenger car with 33 spline axles
  • Does not include spider gears
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Yukon Gear – Super Carrier Shim Kit For Ford 7.5", GM 7.5", 8.2" & 8.5" (Part No.55001)

Super Carrier Shim Kit For Ford 7.5", GM 7.5", 8.2" & 8.5"

from

$59.99
Product Features:
  • Super carrier shim kit for Ford 7.5″, GM 7.5″, 7.625″, 7.6″ IFS, 7.6″ IRS, 7.75″, 8.2″, 8.2″ Buick, Oldsmobile and Pontiac and GM 8.5″ front and rear
  • Interlocking design makes installation much easier
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Dorman – Spindle Washer – I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In. (Sold by each) (Part No.618-005)

Spindle Washer - I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In. (Sold by each)

from

$14.49
This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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National – Multi Purpose Seal (Part No.7412S)

Multi Purpose Seal

from

$8.49
Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 deg. F to 225 deg. F / -40 deg. C to 107 deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

from

$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – Ring and Pinion Kit (Part No.24671)

Ring and Pinion Kit

from

$539.99
Ring and Pinion Kit

LuK – Differential Repair Kit (Part No.GDK320)

Differential Repair Kit

from

$254.99
Product Features:
  • Each LuK GearBOX contains all the OE quality bearings needed for a professional transmission repair
  • LuK Differential Bearing Kits are designed to meet or exceed OEM requirements. This will ensure customer satisfaction.
  • LuK Differential Bearing Kits contain the bearings and seals needed to complete the job.
  • LuK Differential Bearing Kits include wear parts such as seals, O-rings, shaft sealing rings, support bearings and spare parts where necessary for eliminating the specific cause of failure.
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Yukon Gear – Aluminum Girdle Cover For GM 7.5" & 7.625" (Part No.32118)

Aluminum Girdle Cover For GM 7.5" & 7.625"

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$379.99
Product Features:
  • Fits GM 7.5″ and 7.625″
  • Aluminum girdle cover
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Pro-King – Differential Pinion Shim Kit (Part No.742G202)

Differential Pinion Shim Kit

from

$6.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Yukon Gear – U/Joint Strap Bolt For 14T, 7.5", And 8.5" GM (Part No.33351)

U/Joint Strap Bolt For 14T, 7.5", And 8.5" GM

from

$8.49
U/joint strap bolt for 14T, 7.5″, and 8.5″ GM.

Product Features:
  • u-joint strap bolt for GM 10.5″ 14 bolt truck, 7.5″ and 8.5″
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Dorman – Help – Axle Shaft Retainer (Part No.05311)

Axle Shaft Retainer

from

$9.99
An imperative replacement part for the proper functioning of the axle shaft and for basic vehicle operation, our Axle Shaft Lock C-Clips are made from quality materials for long-lasting durability.

Product Features:
  • Direct replacement – this drive axle shaft lock C-clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Yukon Gear – Replacement Pinion Nut For Dana 25, 27, 30, 36, 44, 53 & GM 7.75" (Part No.33143)

Replacement Pinion Nut For Dana 25, 27, 30, 36, 44, 53 & GM 7.75"

from

$6.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses t

Product Features:
  • Pinion nut for Dana Spicer 25, 27, 30, 44, 50 and GM 7.75″
  • 3/4″ x 16 thread
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Driveworks – Wheel Bearing: Direct Fit, 1 Piece (Part No.S-5707)

Wheel Bearing: Direct Fit, 1 Piece

from

$15.99
Driveworks wheel bearings are a direct replacement for original parts at a much more affordable cost. Each wheel bearing is engineered to meet or exceed OE specifications, and goes through intensive quality control inspections to ensure proper fitment. Manufactured using high-precision machinery and advanced heat treatment processes, these bearings are designed for maximum durability and extended periods of use under any driving condition. Specific to certain applications, Driveworks bearings have multi-lip seals built into the bearing for increased protection against invasive contaminants and premature wear.

Product Features:
  • Depending on the application, specified Driveworks wheel bearings have integrated encoder rings that automatically sync with the vehicle’s anti-lock braking system (ABS) upon successful installation
  • Engineered, manufactured, and tested to meet or exceed OE specifications
  • Integrated seal design improves contamination resistance for a longer bearing life
  • High performance grease is used to lubricate the inner raceway to ensure smooth operation, higher operating temperatures, and minimal noise
  • Manufactured from high quality steel to maximize durability under even the harshest driving conditions
  • Brand may vary by location
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National – Shaft Repair Sleeve (Part No.99187)

Shaft Repair Sleeve

from

$36.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
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Upgrade your 1981 Pontiac Firebird with Top-Quality Drivetrains

When it comes to maintaining or upgrading your 1981 Pontiac Firebird, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Drivetrains are key to keeping your Firebird functioning at its best. At Advance Auto Parts, we offer a wide selection of 325 Drivetrains for the 1981 Pontiac Firebird, designed to meet your needs without breaking the bank. From Differential replacements to Spindles upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 1981 Pontiac Firebird at great prices. Our Drivetrains inventory for this model ranges from just $2.59 to $1,153.99, with an average price of $189.12. Our 325 Drivetrains in stock come from 17 trusted brands, so you’re sure to find the right part for your 1981 Pontiac Firebird without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Pontiac Firebird, we stock popular OEM and aftermarket Drivetrains from top names like National, DriveWorks, Motive Gear, and more. National Drivetrains start at just $7.99 and boast an impressive 4.3 stars average rating from customers. DriveWorks and Motive Gear also bring quality to the table, with Drivetrains available starting at $4.99, and at an average 4.3 stars rating. With 9,476 customer reviews and counting, our 1981 Pontiac Firebird Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1981 Pontiac Firebird is always ready to roll. We’re committed to providing you with everything you need to keep your Firebird in top shape, all in one place. Start shopping confidently below for your 1981 Pontiac Firebird!

Best-Selling Differentials for 1981 Pontiac Firebirds

Enhance the driving experience in your Pontiac with 267 quality Differential components, starting at $2.59.

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON - VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$14.49
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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National – Bearing Race (Part No.M88010)

Bearing Race

from

$7.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
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National – Bearing Race (Part No.LM501314)

Bearing Race

from

$9.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Driveworks – Oil Seal (Part No.S-2043)

Oil Seal

from

$7.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Motive Gear – Differential Pinion Shim Kit (Part No.1100)

Differential Pinion Shim Kit

from

$7.99
High-quality Differential Component Shim

Product Features:
  • SHIM KIT FITS-8.25-F7.5-AMC20-GM0
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Mr. Gasket – Differential Gasket (Part No.84B)

Differential Gasket

from

$20.99
Mr. Gasket Axle Housing/Differential Cover or Rear End Gaskets are manufactured from a .047 inch thick cellulose/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit. Fits 1964-1970 Chevrolet 8.2 inch 10 bolt & 1970-1981 GM 8.5 inch ring gear

Product Features:
  • .047″ thick cellulose/nitrile composite gasket material
  • Precision die cut
  • Reusable
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Motive Gear – Differential Ring and Pinion (Part No.GM10-342A)

Differential Ring and Pinion

from

$234.99


Product Features:
  • GM 10BL 8.5 R/P 3.42A MG FRT/REAR
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Felpro – Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 55028-1)

Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket

from

$10.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Motive Gear – Differential Ring and Pinion (Part No.GM10-373A)

Differential Ring and Pinion

from

$241.99


Product Features:
  • GM 10BL 8.5 R/P 3.73A MG FRT/REAR
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Dorman – Help – Differential Shaft Lock Bolt (Part No.81048)

Differential Shaft Lock Bolt

from

$6.79
This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Motive Gear – Differential Ring and Pinion (Part No.GM10-373)

Differential Ring and Pinion

from

$243.99


Product Features:
  • GM 10BL 8.5 R/P 3.73 MG FRT/REAR
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Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R10RMK)

Differential Master Bearing Kit - Koyo

from

$156.99


Product Features:
  • KIT BRG&SL GM 8.5″ 10 BLT MSTR NON IFS FRONT / REAR
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Motive Gear – Differential Master Bearing Kit – Timken (Part No.R10RMKT)

Differential Master Bearing Kit - Timken

from

$135.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:
  • KIT BRG & SEAL GM 10 BOLT MASTER NON IFS FRONT / REAR
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Richmond Gear – Differential Ring And Pinion (Part No.49-0034-1)

Differential Ring And Pinion

from

$342.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
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Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R10REMK)

Differential Master Bearing Kit - Koyo

from

$113.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:
  • GM 10 BOLT 8.5″ MSTR KIT W/EATON OR AUBURN PRO
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National – Tapered Roller Bearing Cone (Part No.LM501349)

Tapered Roller Bearing Cone

from

$19.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Mr. Gasket – Differential Cover Kit (Part No.9891)

Differential Cover Kit

from

$75.99
Add some bling to the underside of your car with Mr. Gasket’s chrome differential cover. This chrome-plated steel cover is made to fit GM 10-bolt with 8 1/2 in ring gear. Is a complete kit with a gasket and bolts.

Product Features:
  • Made Of Chrome Plated Steel
  • Fits GM 8.5-Inch 10 Bolt
  • Complete Kit With Gasket And Bolts
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Dorman – Ring and Pinion Bearing Installation Kit (Part No.697-100)

Ring and Pinion Bearing Installation Kit

from

$216.99
This differential bearing kit includes all necessary installation components for a differential ring and pinion on certain vehicle years, makes and models.

Product Features:
  • Convenient kit – this ring and pinion bearing installation kit includes all necessary components for a complete repair on certain vehicle applications
  • Related repair – smart to have on hand when installing a differential ring and pinion
  • Durable construction – built for reliable longevity, free of defects in materials and workmanship
  • Trustworthy quality – backed by team of designers and engineers in the United States
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Motive Gear – Differential Carrier Shim Kit (Part No.1101)

Differential Carrier Shim Kit

from

$8.99
High-quality Differential Carrier Shim Kit

Product Features:
  • CARRIER SHIMS 12 BOLT GM CAR & TRUCK ALSO GM8.6″ 99-ON
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Motive Gear – Pinion Nut (Part No.1260823)

Pinion Nut

from

$8.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart

from

$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
See More

Motive Gear – Ring Gear Bolt (Part No.14066913)

Ring Gear Bolt

from

$2.99


Product Features:
  • RING GEAR BOLT 8.5″ 7.5″ 7/16 X 20 LEFT HAND
See More

Yukon Gear – Differential Cover B (Part No.33572)

Differential Cover B

from

$7.99
Differential Cover B

Yukon Gear – Ring Gear Bolt (Part No.33049)

Ring Gear Bolt

from

$6.99
Ring gear bolt for GM 7.5″, 7.6″, 7.6″ IRS, 8.0″, 8.25″ IFS, 8.5″, 8.6″ & 8.6″ IRS. 7/16″ x 20.

Product Features:
  • Ring gear bolt for GM 7.5″, 7.625″, 7.6″ IRS, 8.0″, 8.25″ IFS, 8.5″, 8.6″ and 8.6″ IRS
  • 7/16″ x 20
See More

Most Popular 1981 Pontiac Firebird Spindles

Customize your Pontiac with 4 Spindles products like Spindle Lock Nuts, Spindle Lock Nut Thrust Washers, and Spindle Washers, all priced under $14.49.

Dorman – Spindle Washer – I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In. (Part No.618-005.1)

Spindle Washer - I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In.

from

$3.99
This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Spindle Washer – I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In. (Sold by each) (Part No.618-005)

Spindle Washer - I.D. 3/4 In. O.D. 1-21/32 In. Thickness 3/32 In. (Sold by each)

from

$14.49
This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Spindle Nut 3/4 In.-20 Hex 1-1/16 In. (sold by each) (Part No.615-065)

Spindle Nut 3/4 In.-20 Hex 1-1/16 In. (sold by each)

from

$4.99
This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Spindle Nut 3/4 In.-20 Hex Size 1-1/16 In. (Part No.615-065.1)

Spindle Nut 3/4 In.-20 Hex Size 1-1/16 In.

from

$7.99
This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top Picks for 1981 Pontiac Firebird Drive Shafts and Axles

Upgrade Pontiac Firebirds with top-quality Drive Shafts and Axles parts, including 25 OEM and aftermarket selections for your 1981 model.

Driveworks – Oil Seal (Part No.S-8660S)

Oil Seal

from

$7.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Bearing (Part No.M88048)

Bearing

from

$13.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN — Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Driveworks – Universal Joint (Part No.DW-331BL)

Universal Joint

from

$15.99
Driveworks Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. Driveworks Universal Joints are constructed from quality materials for extended durability. Driveworks Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

Product Features:
  • The cross is hot forged for the higher torque and horsepower
  • The bearing cups are made by cold forging, having higher strength and better rigidity
  • Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
  • Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
  • Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
  • Snap rings are held to strict tolerances to ensure proper cup position and retention
  • Nitrile rubber seals to optimize grease retention and reduce contamination
See More

National – Wheel Bearing (Part No.5707)

Wheel Bearing

from

$22.99
Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Wheel Seal (Part No.8660S)

Wheel Seal

from

$10.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Dorman – Help – Axle Shaft Lock Assortment (Part No.81050)

Axle Shaft Lock Assortment

from

$6.99
This drive axle shaft lock C-clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this drive axle shaft lock C-clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Spicer – Universal Joint, Greaseable 1350 Series (Part No.5-178X)

Universal Joint, Greaseable 1350 Series

from

$44.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.

Product Features:
  • OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
  • Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
  • The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
  • Zerk allows for lubricating at regular intervals to help extend the life of the part.
See More

Spicer – Universal Joint (Part No.5-1350X)

Universal Joint

from

$45.99
You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
See More

Driveworks – Axle Repair Bearing (Part No.S-RP-5707)

Axle Repair Bearing

from

$18.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Driveworks – Wheel Bearing: Direct Fit, 1 Piece (Part No.S-5707)

Wheel Bearing: Direct Fit, 1 Piece

from

$15.99
Driveworks wheel bearings are a direct replacement for original parts at a much more affordable cost. Each wheel bearing is engineered to meet or exceed OE specifications, and goes through intensive quality control inspections to ensure proper fitment. Manufactured using high-precision machinery and advanced heat treatment processes, these bearings are designed for maximum durability and extended periods of use under any driving condition. Specific to certain applications, Driveworks bearings have multi-lip seals built into the bearing for increased protection against invasive contaminants and premature wear.

Product Features:
  • Depending on the application, specified Driveworks wheel bearings have integrated encoder rings that automatically sync with the vehicle’s anti-lock braking system (ABS) upon successful installation
  • Engineered, manufactured, and tested to meet or exceed OE specifications
  • Integrated seal design improves contamination resistance for a longer bearing life
  • High performance grease is used to lubricate the inner raceway to ensure smooth operation, higher operating temperatures, and minimal noise
  • Manufactured from high quality steel to maximize durability under even the harshest driving conditions
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.7412S)

Multi Purpose Seal

from

$8.49
Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 deg. F to 225 deg. F / -40 deg. C to 107 deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Yukon Gear – R1563Tav Rear Axle Bearing And Seal Kit (Part No.10004)

R1563Tav Rear Axle Bearing And Seal Kit

from

$42.99
Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. R1563TAV axle bearing and seal kit, TorringtonBrand, 2.250″ OD, 1.400″ ID. This axle bearing & seal kit services one side only.

Product Features:
  • Includes axle bearing and seal
  • Services one side
  • Torrington Brand
  • 2.250″ O.D.
  • 1.400″ I.D.
See More

Yukon Gear – C/Clip (Part No.33083)

C/Clip

from

$8.99
C/Clip for Chrysler 8.25″, Ford 7.5″, 8.8″, GM 12 bolt car & truck, 8.2″, 8.5″ & 8.6″.

Product Features:
  • c-clip for Chrysler 8.25″, Ford 8.8″, GM 12 bolt car and truck and GM 8.2″, 8.5″ and 8.6″
  • .150″ thick
See More

Yukon Gear – C/Clip For GM 7.5", 7.6" & 8" (Part No.33082)

C/Clip For GM 7.5", 7.6" & 8"

from

$14.99
Product Features:
  • c-clip for GM 7.5″, 7.625″ and 8.0″
See More

National – Shaft Repair Sleeve (Part No.99125)

Shaft Repair Sleeve

from

$30.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

Yukon Gear – Cast Yoke For GM 8.5" With A 1350 U/Joint Size (Part No.41092)

Cast Yoke For GM 8.5" With A 1350 U/Joint Size

from

$234.99
Yukon cast yoke for GM 8.5″ with a 1350 U/joint size. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. This yoke uses straps. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.5″
  • 30 spline
  • 1350 u-joint size
  • Outside snap ring design
  • 3.625″ snap ring span
  • 1.188″ cap diameter
  • Strap style
See More

Yukon Gear – Yoke For 8.5" Or 8.6" GM (Mech 3R) With A U/Joint Size And Triple Lip Design (Part No.41071)

Yoke For 8.5" Or 8.6" GM (Mech 3R) With A U/Joint Size And Triple Lip Design

from

$226.99
Yukon yoke for 8.5″ or 8.6″ GM (mech 3R) with a U/joint size and triple lip design. 2.556″ snap ring span, 1.125″ cap diameter. Inside snap ring. This yoke uses inside snap rings. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.5″ and 8.6″
  • 30 spline
  • Mechanics 3R u-joint size
  • 2.556″ snap ring span
  • 1.125″ cap diameter
  • Inside snap ring design
  • Strap style
See More

Yukon Gear – The Carrier Bearing Puller (Part No.56034)

The Carrier Bearing Puller

from

$689.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to most standard one ton applications. This unit is works with differentials up to one-ton applcations. It is not compatible with Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:
  • Carrier bearing puller
  • Works with an impact gun to safely and easliy remove carrrier bearings
  • Not compatible with Dana 70HD, Dana 80, Ford 10.25″ and 10.5″ or Gm and Chrysler 11.5″ applications
See More

Yukon Gear – Forged Yoke For GM 8.5" With A 1350 U/Joint Size (Part No.41093)

Forged Yoke For GM 8.5" With A 1350 U/Joint Size

from

$359.99
Yukon forged yoke for GM 8.5″ with a 1350 U/joint size. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. This yoke uses u-bolts. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.5″
  • 30 spline
  • 1350 u-joint size
  • Outside snap ring design
  • 3.625″ snap ring span
  • 1.188″ cap diameter
  • Forged steel
See More

Dorman – Driveshaft Slip Yoke (Part No.697-557)

Driveshaft Slip Yoke

from

$192.99
Drive shaft slip yoke vibrating, clunking or failed completely? This slip yoke directly replaces the original equipment on specific vehicle years, makes and models.

Product Features:
  • Direct replacement – this drive shaft slip yoke directly replaces the original equipment yoke on specified vehicles
  • Effective fix – replacement restores safe, smooth driveline operation
  • Rigorously tested – designed and evaluated to assure safe, reliable operation
  • Trustworthy quality – backed by team of engineers and inspectors in the United States
See More

Yukon Gear – Yoke For GM 7.5" (Mech 3R) In A Triple Lip Design (Part No.41090)

Yoke For GM 7.5" (Mech 3R) In A Triple Lip Design

from

$184.99
Yukon yoke for GM 7.5″ (mech 3R) in a triple lip design. 2.556″ snap ring span, 1.125″ cap diameter. Inside snap ring. This yoke uses inside clips. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 7.5″ and 7.625″
  • 27 spline
  • Mechanics 3R u-joint size
  • Inside snap ring design
  • 2.556″ snap ring span
  • 1.125″ cap diameter
  • Strap style
See More

Yukon Gear – 7.5" & 8.2" GM Redi Sleeve Yoke Saver (Part No.30221)

7.5" & 8.2" GM Redi Sleeve Yoke Saver

from

$136.99
7.5″ & 8.2″ GM REDI sleeve yoke saver.Yukon Mighty seal.

Product Features:
  • Pinion Redi-sleeve
  • Fits GM 7.5″, 7.625″ and 8.2″
See More

FAG US – Axle Shaft Repair Bearing (Part No.DR0148K)

Axle Shaft Repair Bearing

from

$77.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Spicer – Universal Joint (Part No.5-1350-1X)

Universal Joint

from

$49.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.
See More

In-Demand Transfer Cases for 1981 Pontiac Firebirds

Select from 5 premium Transfer Cases parts for your 1981 Pontiac Firebird, with prices ranging from $4.99 to $46.99.

Driveworks – Oil Seal (Part No.S-9613S)

Oil Seal

from

$4.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Shaft Repair Sleeve (Part No.99187)

Shaft Repair Sleeve

from

$36.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

National – Bearing (Part No.LM67048)

Bearing

from

$7.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN — Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Driveworks – Taper Bearing Cone (Part No.S-M-88048)

Taper Bearing Cone

from

$11.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Shaft Repair Sleeve (Part No.99176)

Shaft Repair Sleeve

from

$46.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

Most Sold 1981 Pontiac Firebird Universal Joints

Explore our best-selling Pontiac parts for the 1981 Firebird among 24 OEM and aftermarket options starting from $4.59.

MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.534G)

Greaseable Premium Universal Joint

from

$42.99
Product Features:
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • GREASABLE DESIGN – Greasable u-joints allow for new grease to flush out contaminants and moisture
  • KEEPS DIRT OUT – Nitrile rubber grease seals use a compressed double lip design for effective protection against contaminants
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
  • Cross forging shape and flash provide easier installation and high strength
See More

Driveworks – Universal Joint (Part No.DW-534G)

Universal Joint

from

$15.99
Driveworks Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. Driveworks Universal Joints are constructed from quality materials for extended durability. Driveworks Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

Product Features:
  • The cross is hot forged for the higher torque and horsepower
  • The bearing cups are made by cold forging to provide higher strength and better rigidity
  • Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
  • Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
  • Grease fitting allows for easy maintenance and the flexible use of the entire assembly
  • Snap rings are held to strict tolerances to ensure proper cup position and retention
  • Nitrile rubber seals are applied to optimize grease retention and reduce contamination
See More

MOOG Driveline Products – Universal Joint Strap Kit (Part No.530-10)

Universal Joint Strap Kit

from

$11.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • For U-Joints 355, 372 & 534G
  • Contains two 1.81″ bolt center clamps and four 5/16-24 x 1-5/16″ cap screws
See More

MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.234)

Non-Greaseable Super Strength Universal Joint

from

$29.49
Product Features:
  • BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
  • KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
See More

Spicer – Universal Joint (Part No.5-795X)

Universal Joint

from

$45.99
You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
See More

Neapco – Universal Joint (Part No.2-3010)

Universal Joint

from

$8.99
Universal Joint
See More

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.235)

Greaseable Super Strength Universal Joint

from

$19.99
Product Features:
  • BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
  • GREASABLE DESIGN – Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
  • KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
See More

Spicer – Universal Joint, Greaseable S44/3R Series (Part No.5-3147X)

Universal Joint, Greaseable S44/3R Series

from

$36.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.

Product Features:
  • OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
  • Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
  • The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
  • Zerk allows for lubricating at regular intervals to help extend the life of the part.
See More

Driveworks – Universal Joint (Part No.DW-235)

Universal Joint

from

$15.99
Driveworks Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. Driveworks Universal Joints are constructed from quality materials for extended durability. Driveworks Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

Product Features:
  • The cross is hot forged for the higher torque and horsepower
  • The bearing cups are made by cold forging, having higher strength and better rigidity
  • Bearig cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
  • Lubrication grooves designed to ensure grease penetration to entire journal and needle bearings
  • Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
  • Snap rings are held to strict tolerances to ensure proper cup position and retention
  • Nitrile rubber seals to optimize grease retention and reduce contamination
See More

Neapco – Universal Joint (Part No.2-3011)

Universal Joint

from

$4.59
Universal Joint
See More

Dorman – Help – U-Joint Repair Kit (Part No.81001)

U-Joint Repair Kit

from

$13.99
This universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that are missing or have failed due to fatigue
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Yukon Gear – 1310 U/Joint With Zerk Fitting On Cross (Part No.42008)

1310 U/Joint With Zerk Fitting On Cross

from

$44.99
Yukon 1310 U/Joint with zerk fitting on cross. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring.
See More

Yukon Gear – 1310 To 1330 Adapter U/Joint (Part No.42005)

1310 To 1330 Adapter U/Joint

from

$59.99
Yukon 1310 to 1330 adapter U/Joint. The 1310 side has a 3.219″ span and 1.062″ caps. The 1330 side has a 3.625″ span and 1.062″ caps. Both sides are outside snap ring.
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Yukon Gear – Yoke For GM 7.5" And 7.625" (Mech 3R) In A Triple Lip Design (Part No.41088)

Yoke For GM 7.5" And 7.625" (Mech 3R) In A Triple Lip Design

from

$154.99
Yukon yoke for GM 7.5″ and 7.625″ (mech 3R) in a triple lip design. 2.556″ snap ring span, 1.125″ cap diameter. Inside snap ring. This yoke uses inside clips. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 7.5″ and 7.625″
  • 27 spline
  • Mechanics 3R u-joint size
  • 2.556″ snap ring span
  • 1.125″ cap diameter
  • Inside snap ring design
  • Strap style
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Yukon Gear – 1310 To Mechanics 3R Adapter U/Joint (Part No.42013)

1310 To Mechanics 3R Adapter U/Joint

from

$109.99
Yukon 1310 to Mechanics 3R adapter U/Joint.
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Yukon Gear – 1350 Lifetime Series U/Joint (Part No.42021)

1350 Lifetime Series U/Joint

from

$63.99
Yukon 1350 Lifetime Series U/Joint. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring.
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Yukon Gear – 1350 U/Joint With Zerk Fitting (Part No.42010)

1350 U/Joint With Zerk Fitting

from

$51.99
Yukon 1350 U/Joint with zerk fitting. 3.625″ snap ring span, 1.118″ cap diameter. Outside snap ring.
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Yukon Gear – Mechanics 3R Lifetime Series U/Joint (Part No.42020)

Mechanics 3R Lifetime Series U/Joint

from

$65.99
Yukon Mechanics 3R Lifetime Series U/Joint. 2.556″ span ring span, 1.125″ cap diameter. Inside snap ring.
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Yukon Gear – 7.5" And 8.5" GM Rear U/Joint Strap, Mech 3R (Part No.41201)

7.5" And 8.5" GM Rear U/Joint Strap, Mech 3R

from

$23.99
7.5″ and 8.5″ GM rear U/joint strap, Mech 3R.

Product Features:
  • u-joint strap
  • Fits GM 7.5″, 7.625″ and 8.5″
  • Mechanics 3R u-joint size
  • One single strap
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Yukon Gear – 1310 Lifetime U/Joint (Part No.42003)

1310 Lifetime U/Joint

from

$57.99
1310 Yukon Lifetime U/joint. 1.718″ snap ring span, 1.062″ cap diameter. Inside snap ring.
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Yukon Gear – Yoke For GM 8.5" With A 1310 U/Joint Size (Part No.41086)

Yoke For GM 8.5" With A 1310 U/Joint Size

from

$449.99
Yukon yoke for GM 8.5″ with a 1310 U/joint size. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.5″
  • 30 spline
  • 1310 u-joint size
  • Outside snap ring design
  • 3.219″ snap ring span
  • 1.062″ cap diameter
  • Strap style
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Yukon Gear – 1350 To Mechanics 3R Adaptor U/Joint (Part No.42001)

1350 To Mechanics 3R Adaptor U/Joint

from

$111.99
Yukon 1350 to Mechanics 3R adaptor U/joint.
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Yukon Gear – Mechanics 3R U/Joint (Part No.42014)

Mechanics 3R U/Joint

from

$46.99
Yukon Mechanics 3R U/Joint. 2.556″ snap ring span, 1.125″ cap diameter. Inside snap ring.
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Yukon Gear – U/Joint Strap Bolt For 14T, 7.5", And 8.5" GM (Part No.33351)

U/Joint Strap Bolt For 14T, 7.5", And 8.5" GM

from

$8.49
U/joint strap bolt for 14T, 7.5″, and 8.5″ GM.

Product Features:
  • u-joint strap bolt for GM 10.5″ 14 bolt truck, 7.5″ and 8.5″
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Top-Rated Drivetrains Brands For Your 1981 Pontiac Firebird

Shop for the best-rated brands offering Drivetrains and other products for your 1981 Pontiac Firebirds. Below you’ll find some of our best rated Drivetrains from National, DriveWorks, and Motive Gear, and more. Drivetrains from these brands that fit a 1981 Firebird start at just $4.99 and are rated as high as 4.3 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.

Popular National 1981 Pontiac Firebird Drivetrains

When it comes to maintaining or upgrading your 1981 Pontiac Firebird, using quality Drivetrains is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Drivetrains, specifically designed for the 1981 Pontiac Firebird. With over 3 National brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $7.99, with an average price of just $10.42. Plus, with over 15 customer reviews and an average rating of 4.3 stars, you can trust that our National Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Bearing
from $13.99
(9)
Bearing
“as advertised”
Bearing Race
from $9.29
(2)
Bearing Race
“Reasonable price and woks well. front diff 2006 Escalade esv”
Bearing Race
from $7.99
(4)
Bearing Race
“Goes with M88010 bearing cup. Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”

Popular DriveWorks 1981 Pontiac Firebird Drivetrains

DriveWorks auto parts is one of the highest quality Drivetrain brands in the market. Any 1981 Pontiac Firebird owner should feel confident when installing genuine DriveWorks parts in their vehicle. To ensure the best fit and performance for your 1981 Firebird, Advance Auto Parts carries a full inventory of 3 DriveWorks Drivetrains. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these DriveWorks Drivetrains range from $4.99 to $7.99, plus, with more than 42 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.
Oil Seal
from $4.99
(3)
Oil Seal
“Good part, cheap price”
Oil Seal
from $7.99
(1)
Oil Seal
“Didn’t fit my 1992 K1500 10 bolt 8.5″ ring gear rear end. Was told wrong part.”
Oil Seal
from $7.99
(38)
Oil Seal
“Awesome product”

FAQs for 1981 Pontiac Firebird Drivetrains

Which Drivetrains are best-sellers for 1981 Pontiac Firebirds?

Out of 325 Drivetrains that fit 1981 Pontiac Firebirds, the following parts are the top sellers:

What’s the price range for 1981 Pontiac Firebird Drivetrains?

Drivetrain prices for the 1981 Pontiac Firebird start at $2.59 and go up to $1,153.99 for the most premium parts.

What’s the average price of a Drivetrain for a 1981 Pontiac Firebird?

The average price for Drivetrains for the 1981 Pontiac Firebird is $189.12. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Drivetrains for other Pontiac Firebird model years?

Yes, we currently carry Drivetrains for 34 model years of Pontiac Firebirds between 1967 and 2002. Drivetrains are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Drivetrains for my 1981 Pontiac Firebird?

The cheapest 1981 Pontiac Firebird Drivetrains we carry in stock are:

What are the top-rated Drivetrains that fit the 1981 Pontiac Firebird?

Out of 9,476 reviews by customers, our 1981 Pontiac Firebird Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 1981 Pontiac Firebird and their top-rated products:

What types of Drivetrains do you sell for my 1981 Pontiac Firebird?

Can I get help with 1981 Pontiac Firebird Drivetrain orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Pontiac Drivetrains and more.

What is your return policy for Pontiac Firebird Drivetrains?

Advance Auto Parts keeps returns simple. For new Pontiac Firebird Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.