GMC Sierra 2500 Differentials

Pinion seal for ’96-’03 9.5″ GM.Yukon Mighty seal.

Product Features:

• Pinion seal
• Fits 1997 and up GM 9.5″

Worn or damaged differential end yoke causing driveline Vibrations! This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:

• Direct replacement – this differential end yoke matches the fit and construction of the original yoke
• Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
• Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
• Validated fit – this differential end yoke has been tested to confirm accurate fit

Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush.

Product Features:

• Fits 1998 and up GM 9.5″
• Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.

Left hand carrier bearing adjuster for 9.25″ GM IFS.

Product Features:

• Side adjuster
• Fits 2010 and down GM 9.25″ IFS
• Left hand side

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

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!

Standard Open cross pin bolt lock ring for 11.5″ GM.

Product Features:

• Cross pin bolt lock ring
• Fits GM 11.5″

Standard Open cross pin shaft for four pinion design for GM 14T.

Product Features:

• Cross pin shaft
• Fits GM 10.5″ 14 bolt truck

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

Adjuster lock bolt for left hand case half of 7.2″ and 9.25″ GM IFS.

Product Features:

• Side adjuster lock bolt
• Fits GM 7.2″ IFS and 9.25″ IFS

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

Product Features:

• Meets or exceeds OE specifications

Product Features:

• GM10.5″ 14 BOLT OPEN EMPTY CASE 4:10 & DWN

11.5″ GM & Chrysler crush sleeve. Approx 0.935″ long.

Product Features:

• Crush sleeve for GM and Chrysler 11.5″
• 0.935″ tall

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.

Product Features:

• Fits GM and Chrysler 11.5″ with 30 spline axles
• Clutch style positraction
• Smooth design
• Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
• Fully rebuildable
• Assembled in the USA

11.5″ GM standard Open pinion gear Thrust washer.

Product Features:

• Pinion gear thrust washer
• Fits GM 11.5″

11.5″ GM standard Open case, loeaded.

Product Features:

• Standard open carrier case and spiders
• Fits GM and Chrysler 11.5″

Standard open side gear thrust washer for 9.5″ GM.

Product Features:

• Side gear thrust washer
• Fits GM 9.5″

Product Features:

• Fits Chrysler and GM 11.5″ with 38 spline axles
• Provides 100% traction to both wheels at all times
• Not recommended for street driven vehicles

Yukon spider gear set for GM 9.5″ Gura Drip posi. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.

Product Features:

• Spider gear kit
• Fits GM 9.5″ with Dura Grip positraction
• Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.

Pilot bearing for 10.5″ 14 bolt truck, 2.050″ O.D.

Product Features:

• Pilot bearing
• Fits GM 10.5″ 14 bolt truck
• 2.050″ O.D.

Differential Cover B

DiffrlPinSupportBolt

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

Replacment Pinion depth shims for Dana 80 (between pin head & bearing).

Product Features:

• Pinion depth shims for Dana Spicer 80
• Fits between pinion head and bearing

Product Features:

• KIT SHIM GM 10.5 14 BLT