GMC C2500 Drivetrains

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 330, 330A, 331 & 331A
• Contains two 1.66″ bolt center clamps and four 5/16-24 x 1-5/16″ cap screws

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

9.25″ IFS & 9.5″ case standard Open, loeaded.

Product Features:

• Standard open carrier case and spiders
• Fits GM 9.25″ IFS and 9.5″

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!

In 1983, Belltech developed one of the industry’s first revolutionary products to help jump start the Sport Truck craze, the Drop Spindle. By relocating the spindle pin (or hub) higher on the spindle casting, our engineers can provide a 2 to 3 Inch drop without negatively affecting front end suspension or steering geometry, not even the shock absorber. Belltech Drop Spindles offer various drop amounts depending on your application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire wear common to other methods of lowering. Each spindle is crafted from Powder coated, CNC machined, high strength ductile iron castings providing the structural integrity to meet and exceed all factory specifications and requirements.

Product Features:

• Powder Coated High Strength Ductile Iron Castings
• Maintains Factory Geometry And Alignment
• Belltech Spindles Maintain Critical Suspension Geometry And Eliminate Excessive Ball Joint, Shock And Tire Wear Common To Other Methods Of Lowering
• Lower Center Of Gravity For Increased Handling
• Spindles Will Increase The Track Width Of Your Vehicle By Approximately 0.45 Inch Per Side
• Can Be Combined With Lowering Springs, Air Bags, Or Coilovers For A More Aggressive Drop
• Use Factory Ball Joints And Tie Rod Ends
• Direct Bolt-On Installation

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.

Yukon yoke for GM 10.5″ 14 bolt truck, 1350, strap style. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

• Fits GM 10.5″ 14 bolt truck
• 30 spline
• 1350 u-joint size
• 3.625″ snap ring span
• 1.188″ cap diameter
• Outside snap ring design
• Strap style

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″

10 Bolt open spider gear set for ’00-’06 8.6″ GM with 30 spline axles. Fits case with one large window and one small window. A new carrier case will be needed for ’99 vehicles in order to use this spider gear set. This spider gear set fits casting number

Product Features:

• Fits 2000-2006 GM 8.6″ with open differential
• Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

Pinion seal for 9.5″ GM (’79-’97).Yukon Mighty seal.

Product Features:

• Pinion seal
• Fits 1997 and down GM 9.5″

Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. R1561TV axle bearing and seal kit for semi-floating GM 9.5″, TorringtonBrand, 2.985″ OD, 1.700″ ID. This axle bearing & seal kit services one side only.

Product Features:

• Fits GM applications
• Includes axle bearing and seal
• Services one side
• 2.985″ O.D.
• 1.700″ I.D.

USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:

• Fits 1997 and down GM 9.5″
• Uses Koyo bearings and races
• Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.

Product Features:

• Fits GM 8.2″, 8.5″ and 8.6″
• Steel

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 10.5″ 14 bolt truck
• 4.10 ratio and down only
• Clutch style positraction
• Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
• Fully rebuildable
• Assembled in the USA

10.5″ GM 14 bolt truck ring gear bolt 4.56 & up. 9/16″ x 18. 2.522″ overall length.

Product Features:

• Ring gear bolt for GM 10.5″ 14 bolt truck
• 4.56 and up ratio
• 1/2″ x 18 thread
• 2.522″ overall length

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

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

DiffrlPinSupportBolt

Full-floating axle seal for GM 14T.Yukon Mighty seal.

Product Features:

• Rear axle seal
• Fits GM 10.5″ 14 bolt truck

Value-priced seal meets all cataloged application requirements.

Product Features:

• Brand may vary by location

9.5″ GM differential carrier Supershim kit.

Product Features:

• Super carrier shim kit for GM 9.5″
• Interlocking design makes installation much easier

Standard open side gear thrust washer for 9.5″ GM.

Product Features:

• Side gear thrust washer
• Fits GM 9.5″

Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for GM 8.5″ differential with HD bearings for large journal carrier. This kit contains carrier bearings, races and shims. This kit is used in 8.5″ differentials using a Yukon Dura Grip, Eaton posi, ValueTrac, True Trac, Pro-Series Auburn, Detroit Locker or standard carrier with large bearing journals.

Product Features:

• Fits GM 8.5″ with aftermarket positraction
• Works with Heavy Duty Bearings
• Includes carrier bearings and races and “super” carrier shim kit

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

9.5″ GM C/clip.

Product Features:

• c-clip for GM 9.5″