1983 GMC C3500 Differentials

Yukon replacement standard open spider gear kit for Dana 80 with 37 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
• Fit Dana Spicer 80 open differential with 37 spline axles
• Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.

Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

Product Features:

• High strength steel
• Dual heat treating process

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!

Yukon Performance steel spool for GM 14T with 30 spline axles. fits 4.10 and down. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects.

Product Features:

• Fits GM 10.5″ 14 bolt truck with 30 spline axles
• 4.10 and down ratio only or 4.56 and up thick gears
• Provides 100% traction to both wheels at all times
• Not recommended for street driven vehicles

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

Product Features:

• Carrier shims for Dana Spicer 60 and 70U

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!

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

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.

Crush sleeve eliminator kit for GM 10.5″ 14 bolt truck. This kit contains a solid spacer & shim kit to eliminate the crush sleeve and set pinion bearing preload.

Product Features:

• Crush sleeve eliminator kit for GM 10.5″ 14 bolt truck

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.

Product Features:

• NUT PINION – 14 BOLT

Bearing race driver. No return.

Product Features:

• Bearing race driver
• Fits M802011 race
• All steel construction

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

Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:

• Fits 1988 and down GM 10.5″ 14 bolt truck
• Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.

Yukon round replacement yoke companion flange for Dana 60 and 70. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

• Fits Dana Spicer 60 and 70
• 29 spline
• 5.00″ O.D.
• 8 x 4.25″ bolt pattern
• Round companion flange

Yukon replacment Powr Lok carrier case for Dana 70, 4.10 & down (incl ABS).

Product Features:

• Powk Lok positraction carrier case
• Does not include spider gears
• Fits Dana Spicer 70
• 4.10 and down ratio only
• ABS and non-ABS compatible

Product Features:

• Carrier shim kit
• Fits Dana Spicer 70 and 70HD

Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for Dana 60 differential. This kit contains carrier bearings, races and shims.

Product Features:

• Fits Dana Spicer 60
• Includes carrier bearings and races and carrier shim kit

Dana 70 & Dana 80 pinion gear Thrust washer.

Product Features:

• Pinion gear thrust washer for Dana Spicer 70 and 80

Differential Cover B

Product Features:

• Cover gasket
• Fits Dana Spicer 60, 70, 70U and 70HD

Product Features:

• Outer oil slinger for Dana Spicer 60, 70, 70U and 70HD

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

Product Features:

• Oil baffle
• Fits Dana Spicer 80

Product Features:

• Pinion depth shim kit
• Fits Dana Spicer 80 4.125″ design

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

Dana 70 & Dana 80 standard Open cross pin shaft, one piece case.

Product Features:

• Cross pin shaft
• Fits Dana Spicer 70 and 80