1981 Chevrolet K20 Drivetrains
More 1981 Chevrolet K20 Drivetrains Categories
If you’re looking for an original Drivetrains replacement for a 1981 Chevrolet K20, you can search through our selection below. You’ll also find aftermarket and OEM Drivetrains to meet your needs.
Essential 1981 Chevrolet K20 Drivetrains
Motive Gear – Differential Carrier Shim Kit (Part No.1101)
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$8.49
High-quality Differential Carrier Shim Kit
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- CARRIER SHIMS 12 BOLT GM CAR & TRUCK ALSO GM8.6″ 99-ON
Anchor – Center Support Bearing Motor Mount: Center, 1 Piece (Part No.6038)
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$34.49
Center support bearings or Carrier Support Bearings are used when the driveshaft is split into two sections. It serves as a junction on the drive shaft between the transmission and the differential allowing the driveshaft to flex, relieving stress on other drive line components. Each part is engineered and designed to OE Standards. Applicable to AUTOCAR 84-88; CHEV 60-02; DODGE 57-02; FORD 55-07; GMC 63-02; INTL 57-02; KW 81-18; MACK 80-83; PTRB 65-83; WHGM 88-95; WHIT 81-88;. Please verify your application.
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- MAXIMUM VIBRATION DAMPENING: Rubber cushion is made of high grade rubber that ensures maximum dampening of vibration and the ability to absorb over loads.
- HEAVY GAUGE STEEL FRAME: The housing frame is made from heavy gauge steel with durability that extends the service life.
- READY TO INSTALL: Most center supports include a sealed bearing and dust shield and are ready to install.
- For Years: 1955-2018
- Weight approx: 4 Lbs
- BEARING ID / BORE: 1.5750 INCH / 40 MM
- CENTERLINE: 2.48 INCH / 63 MM
- MOUNT WIDTH: 6.62 INCH / 168 MM
- STYLE: ROUND FRAME
- NOT PICTURED: TWO DUST SHIELDS
Spectre – Differential Cover (Part No.6077)
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$54.99
Spectre’s Differential Covers are made to OEM specifications and are triple chrome plated for a lasting shine. Designed to protect the intricate moving parts of the differential, Spectre’s covers add an extra layer of protection to the vehicle’s underside. Featuring a 10-bolt design and including a gasket, this differential cover is designed to fit 1977-1991 Chevy/GMC Pickup/Suburban 1/2-3/4 ton four wheel drive front differentials. Includes 10 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.
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- 10 bolt design cover
- Includes gasket
- Triple chrome plated for a lasting shine
- 10 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
National – Shaft Repair Sleeve (Part No.99187)
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$41.99
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.
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- 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
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
MOOG Driveline Products – Double Cardan CV H Yoke (Part No.647)
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$71.99
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.
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- Machined bodies to meet the tight tolerances
- Forged and cast material to meet the performance requirement
- Minimize the flash lines for less interference
- Cleaning process induces compressive strength for increased performance
- Machined and threaded holes for mounting ease
- Rust preventative added for longer shelf life
Motive Gear – Differential Crush Sleeve (Part No.14012691)
Yukon Gear – U/Joint Strap Bolt For 14T, 7.5", And 8.5" GM (Part No.33351)
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$8.49
U/joint strap bolt for 14T, 7.5″, and 8.5″ GM.
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- u-joint strap bolt for GM 10.5″ 14 bolt truck, 7.5″ and 8.5″
Yukon Gear – Axle Seal For 9.5" GM (Part No.30042)
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$21.99
Axle seal for 9.5″ GM.Yukon Mighty seal.
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- Rear axle seal
- Fits GM 9.5″
Yukon Gear – 9.5" GM C/Clip (Part No.33081)
Felpro – Differential Cover Gasket (Part No.RDS 55028-1)
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$9.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
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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
Dorman – Help – Axle Shaft Lock Assortment (Part No.81050)
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$6.49
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.
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- 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
National – Multi Purpose Seal (Part No.722108)
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$11.79
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.
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Product Features:
- Low swell in hydrocarbon fluids
- Design type: spring loaded; multi-lip
- Provides good low temperature capability
- Temperature range: -40°F to 225°F; -40°C to 107°C
- Delivers quality and reliable performance for every type of repair
National – Bearings (Part No.AXK-5070)
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$14.29
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Available in both caged design and full complement
- Industry leading coverage
- Professional technicians know they can depend on National
National – Bearings (Part No.HM88610)
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$15.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Yukon Gear – AxleHubBolt (Part No.33583)
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$5.99
AxleHubBolt
National – Bearings (Part No.J-2416)
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$26.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Available in both caged design and full complement
- Industry leading coverage
- Professional technicians know they can depend on National
Yukon Gear – 8.5 Front Cover Gasket (Part No.23021)
Motive Gear – Differential Bearing Kit – Timken (Part No.R10RET)
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$115.99
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
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- GM 10 BOLT 8.5 BRG KIT W/EATON OR AUBURN PRO TIMKEN
MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.534G)
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$26.99
Backed by superior materials and rigorous testing, MOOG Premium universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
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- 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
Yukon Gear – Forged Yoke For GM 8.5" With A 1350 U/Joint Size (Part No.41093)
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$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.
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- 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
Motive Gear – Differential Pinion Shim Kit (Part No.GM14SK)
Pro-King – Differential Cross Shaft (Part No.742G673)
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$28.49
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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- All products are designed to meet or exceed OE quality, form, fit and funtion.
National – Bearings (Part No.B-2012)
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$22.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Available in both caged design and full complement
- Industry leading coverage
- Professional technicians know they can depend on National
Yukon Gear – Hardcore Locking Hub Set For Dana 44, GM & Ford 1/2 & 3/4 Ton, 19 Spline (Part No.29095)
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$609.99
These heavy-duty lockouts feature all steel construction, including Chrome-Moly internals, for the ultimate in durability & strength. The hubs will not disengage under high torque applications and defaults to the locked position under use. Engagement comes from just a 1/3 turn of the all-steel, low-profile bezel. The Yukon Hardcore locking hubs are not only great looking, but features a low-profile design to minimize impact with obstacles, and a proprietary coating on the locking gears for decreased friction & long life. Yukon Hardcore Locking Hubs come with a Limited Lifetime warranty against manufacturer’s defect.
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- Fits 1978 and down GM Dana 44 and 1978-1992 Ford Dana 44
- 19 spline
- All steel construction
- Chromoly internals for added strength
- Low profile bezel to reduce impact with obstacles
- Defaults to locked position
- 1/3 turn from disengaged to engaged
Dorman – Rear Drive Shaft: Greaseable, Adjustable (Part No.976-912)
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$661.99
Replacing a drive shaft doesn’t have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.
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- Direct replacement – this drive shaft is made to the original equipment dimensions for dependable fit and performance
- 100% new – this drive shaft is made from all new components so there’s no core charge or return hassle
- Ready to install – this drive shaft arrives pre-balanced to make installation quick and simple
- Serviceable construction – non-staked universal joints are designed for future serviceability
Yukon Gear – Replacement Pinion Nut For Dana 25, 27, 30, 36, 44, 53 & GM 7.75" (Part No.33143)
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$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
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- Pinion nut for Dana Spicer 25, 27, 30, 44, 50 and GM 7.75″
- 3/4″ x 16 thread
Yukon Gear – Yoke For GM 9.5" With A 1350 U/Joint Size (Part No.41077)
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$209.99
Yukon yoke for GM 9.5″ with a 1350 U/joint size. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. This yoke uses GM3920486 straps. All Yukon yokes come with a one year warranty against manufacturing defects.
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Product Features:
- Fits GM 9.5″
- 30 spline
- 1350 u-joint size
- Outside snap ring design
- 3.625″ snap ring span
- 1.188″ cap diameter
- Strap style
Motive Gear – Differential Pinion Seal (Part No.5778)
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$9.49
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 o
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Popular 1981 Chevrolet K20 Drivetrains Categories
1981 Chevrolet K20 Drivetrains
You count on your 1981 Chevrolet K20 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 508 Drivetrains ranging in price from $0.91 to $1,355.00, you’re sure to find everything you need for your 1981 Chevrolet K20.
Brands matter. If you want to shop a specific Drivetrains brand, we stock 24 different brands like Moog, Valvoline, and Driveworks. 1981 Chevrolet K20 Drivetrains start as low as $0.91!
One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 19,377 extensive product reviews on 1981 Chevrolet K20 Drivetrains. Some of the top-rated Drivetrains products we carry are Greaseable Super Strength Universal Joint with 3.8 stars and Greaseable Super Strength Universal Joint with 4.4 stars.
Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 1981 Chevrolet K20 below to get started!
Top-Rated Drivetrains Brands For Your 1981 Chevrolet K20
Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1981 Chevrolet K20 running right for years to come. In our inventory you’ll find brands like Moog, Valvoline, Driveworks, and even more.
Popular Mr. Gasket Drivetrains
You’ll find popular Mr. Gasket brand products across Differentials. All are waiting to get your 1981 Chevrolet K20 back on the road. Some of the top-rated Mr. Gasket products in these categories are:
Top-Rated MOOG Driveline Products Drivetrains
If MOOG Driveline Products are what you’re looking for, our inventory holds plenty. We stock MOOG Driveline Products brand Drivetrains for your 1981 Chevrolet K20, and some of our most reviewed MOOG Driveline Products parts include:
FAQs for 1981 Chevrolet K20 Drivetrains
What are the most purchased Drivetrains for the 1981 Chevrolet K20?
Out of 508 Drivetrains for the 1981 Chevrolet K20, the most popular in our inventory are:
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$12.79
(446)
MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart
Differential Oil
What are the top-rated 1981 Chevrolet K20 Drivetrains?
Top-rated Drivetrains for your 1981 Chevrolet K20 based on customer reviews/ratings are:
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$36.99
(41)
Greaseable Super Strength Universal Joint
“Easy install and great way to have sting durability with access to grease points”
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$32.99
(37)
Greaseable Super Strength Universal Joint
“grease fitting I like location dont like needle design to grease should be regular design fitting”
