1981 GMC C3500 Differentials

Essential 1981 GMC C3500 Differentials

Yukon Gear – 1541H Alloy Right Hand Full Float Rear Axle For GM 14T (Part No.21601)

1541H Alloy Right Hand Full Float Rear Axle For GM 14T

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$508.99
Yukon 1541H alloy right hand Full float rear axle for GM 14T with a length of 36-3/8″ inches and 30 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.

Product Features:
  • 30 spline
  • 8 lug
  • 36 3/8″ long
  • Fits GM 10.5″ 14 bolt truck
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Spectre – GM Diff Cover Truck 14 Bolt (Part No.6086)

GM Diff Cover Truck 14 Bolt

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$62.99
Spectre’s Chrome GM Differential Covers feature a 14 bolt design and include the chrome bolts and gasket needed for an easy install. Made to OEM specifications these differential covers are triple chrome plated ensuring they perform as well as they look. This product fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear). Includes 14 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

Product Features:
  • Fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear).
  • Triple chrome plated steel construction
  • 14 bolt design
  • 14 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
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Motive Gear – Differential Pinion Nut (Part No.15994582)

Differential Pinion Nut

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$17.99


Product Features:
  • NUT PINION – 14 BOLT
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Motive Gear – Differential Gear Install Kit (Part No.GM10.5IKLA)

Differential Gear Install Kit

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$52.79
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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Powertrax – No-Slip Traction System (Part No.9207053000)

No-Slip Traction System

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$591.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Motive Gear – Differential Carrier Gear Kit (Part No.GM10BI-30)

    Differential Carrier Gear Kit

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    $153.99


    Product Features:
    • GM10 BOLT 8.5″ 30 SPL INTERNAL KIT 1988-1999 (OPEN)
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    Powertrax – Grip LS Traction System (Part No.LS201028)

    Grip LS Traction System

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    $463.99
    For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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    Yukon Gear – Differential Parts K (Part No.12090)

    Differential Parts K

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    $123.99
    Differential Parts K

    Pro-King – Differential Internal Nest Kit (Part No.743B717)

    Differential Internal Nest Kit

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    $221.99
    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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    USA Standard Gear – Ring/Pinion Sets (Part No.36270)

    Ring/Pinion Sets

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    $759.99
    Ring/Pinion Sets

    Yukon Gear – Set Up Bearing (Part No.56040)

    Set Up Bearing

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    $264.99
    Set-up carrier bearing kti (2 bearings, no races) for Dana 70 HD and Dana 80. 469. No return.

    Product Features:
    • Set up bearing kit
    • Fits Dana Spicer 80
    • Easily slips on and off carrier journals to allow for easier carrier shim adjustment
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    Yukon Gear – Dana 60 & Dana 70 Power Lok Case Bolt (Part No.33236)

    Dana 60 & Dana 70 Power Lok Case Bolt

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    $7.99
    Dana 60 & Dana 70 Power Lok case bolt.

    Product Features:
    • Power Lok case bolt for Dana Spicer 60 and 70
    • 7/16 x 14 thread
    • 3.5″ long
    • 9/16″ hex head
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    Yukon Gear – Dana 60 & Dana 70 Power Lok Clutch Set (Steel & Fiber) (Part No.16155)

    Dana 60 & Dana 70 Power Lok Clutch Set (Steel & Fiber)

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    $181.99
    Dana 60 & Dana 70 Power Lok clutch set (steel & fiber).

    Product Features:
    • Clutch kit
    • Fit Dana Spicer 60, 70, 70U and 70HD Powr Lok positraction
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    FAG US – CUP (Part No.LM501310)

    CUP

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    $9.99
    CUP

    Pro-King – Crush Sleeve (Part No.723B034)

    Crush Sleeve

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    $3.99
    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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    Timken – Pinion Seal (Part No.J7010205528TIM)

    Pinion Seal

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    $26.31
    Pinion Seal

    Yukon Gear – Trac Lok Positraction Internals For Dana 80 And With 35 Spline Axles (Part No.16094)

    Trac Lok Positraction Internals For Dana 80 And With 35 Spline Axles

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    $1049.99
    Yukon Trac Lok positraction internals for Dana 80 and with 35 spline axles. Uses round design cross pin. (Not for Dana 60 or 70). 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. Dana 80 Trac Lok spider gears, 35spline (” round” design cross pin, NOT Dana 60 or NOT Dana 70 ).

    Product Features:
    • Spider gear kit
    • Fit Dana Spicer 80 Powr Lok positraction with 35 spline axles
    • Includes two side gears, four pinion gears, cross pin shafts and side gear thrust washers.
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    Yukon Gear – Dana 50 Dana 60 Dana 70 & Dana 80 Roll Pin, 0.225" Dia, For X/P Shaft, 1.87" Lng (Part No.33327)

    Dana 50 Dana 60 Dana 70 & Dana 80 Roll Pin, 0.225" Dia, For X/P Shaft, 1.87" Lng

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    $7.99
    Dana 50 Dana 60 Dana 70 & Dana 80 roll PIN, 0.225″ DIA, for X/P shaft, 1.87″ LNG.

    Product Features:
    • Roll pin for Dana Spicer 50, 60, 70, 70U, 70HD and 80
    • 0.225″ diameter
    • 1.870″ long
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    Yukon Gear – Differential (Part No.26045)

    Differential

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    $1175.00
    Differential

    National – Shaft Repair Sleeve (Part No.99253)

    Shaft Repair Sleeve

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    $47.99
    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
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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    Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

    Differential Cover Gasket

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    $8.79
    With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

    Product Features:
    • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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    Yukon Gear – 14T Pinion Gear Thrust Washer (Part No.33384)

    14T Pinion Gear Thrust Washer

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    $8.99
    14T pinion gear Thrust washer.

    Product Features:
    • Pinion gear thrust washer
    • Fits GM 10.5″ 14 bolt truck
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    Motive Gear – Differential Bearing Kit – Timken (Part No.R14RLAT)

    Differential Bearing Kit - Timken

    from

    $188.99
    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 14 BOLT 10.5 RING GEAR 98 & ON
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    National – Bearings (Part No.HM803149)

    Bearings

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    $36.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    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
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    Yukon Gear – Bearing Race Driver (Part No.56009)

    Bearing Race Driver

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    $188.99
    Bearing race driver. No return.

    Product Features:
    • Bearing race driver
    • Fits 382A race
    • All steel construction
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    Yukon Gear – Replacement Baffle For Dana 60 & Dana 70-U (Part No.33001)

    Replacement Baffle For Dana 60 & Dana 70-U

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    $6.99
    Product Features:
    • Oil baffle for Dana Spicer 60 and Dana Spicer 70U
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    Pro-King – Differential Cover Gasket (Part No.743B303)

    Differential Cover Gasket

    from

    $3.49
    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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    Felpro – DIFFERENTIAL GASKET (Part No.RDS 6095-1)

    DIFFERENTIAL GASKET

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    $8.29
    Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

    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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    1981 GMC C3500 Differentials

    Maybe you’re in the middle of a full rebuild of that 1981 GMC C3500. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 195 different Differentials in our inventory ranging from $1.89 to $1,566.99. That means you can find the exact parts or products you need to keep that 1981 GMC C3500 running smoothly.

    Differentials are only as good as their brand. We stock 13 different brands to make sure you have plenty of trusted parts to choose from for your 1981 GMC C3500. Valvoline, FELPRO, and Yukon Gear are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

    We know you’ll find the perfect Differentials for your 1981 GMC C3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 141 reviews in this category, some of the top rated parts include DIFFERENTIAL GASKET with 3.0 stars and Tapered Cone Wheel Bearing Assembly with 4.0 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1981 GMC C3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

    Differentials Brands To Make Your 1981 GMC C3500 Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1981 GMC C3500 demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your C3500 the best it can be. Be sure to browse some of our top Differentials brands and parts.

    FAQs for 1981 GMC C3500 Differentials

    What are the most purchased Differentials for the 1981 GMC C3500?

    Out of 195 Differentials for the 1981 GMC C3500, the most popular in our inventory are:
    Differential Cover Gasket
    from $6.79
    (13)
    Differential Cover Gasket
    Rear Differential Cover Gaskets
    3 Qt - 80W90 Conventional Gear Oil With Posi Additive
    from $57.99
    This product is not rated
    3 Qt – 80W90 Conventional Gear Oil With Posi Additive
    Differential Oil
    Bearings
    from $23.99
    (7)
    Bearings
    Front Differential Pinion Bearings

    What are the top-rated 1981 GMC C3500 Differentials?

    Top-rated Differentials for your 1981 GMC C3500 based on customer reviews/ratings are:
    DIFFERENTIAL GASKET
    from $8.29
    (4)
    DIFFERENTIAL GASKET
    “Great Product”
    Tapered Cone Wheel Bearing Assembly
    from $16.99
    (2)
    Tapered Cone Wheel Bearing Assembly
    “Worked sell”
    Differential Cover Gasket
    from $15.99
    (1)
    Differential Cover Gasket
    “OEM only uses silicone , the gasket set with a thin layer of silicone is a much better sealant method”