GMC Yukon XL Drivetrains

Transfer case gasket warped and cracked? This replacement gasket restores a tight seal to prevent fluid leaks on certain vehicle years, makes and models.

Product Features:

• Direct replacement – this transfer case gasket matches the fit and performance of the original gasket on specific vehicle applications
• Effective fix – restores a tight seal in the transfer case after original gasket fails
• 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

Axle shaft damaged or bearings worn out? This axle shaft assembly directly replaces the original equipment on certain vehicles, ready for install right out of the box.

Product Features:

• Direct replacement – this axle shaft assembly replaces the original equipment on specific vehicle years, makes and models
• Ready to install – comes pre-assembled for simple installation with no further assembly required
• Durable construction – designed to rigorous standards and tested to ensure performance
• Trustworthy solution – backed by team of engineers and quality control specialists in the United States

Product Features:

• RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
• PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
• 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

ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

• Protective outer coverings help provide long-lasting durability
• Color-coded wires allow for easy installation
• GM-recommended replacement part for your GM vehicle’s original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function

Chrome cover for GM 14T.

Product Features:

• Fits GM 10.5″ 14 bolt truck
• Chrome

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

This differential mount is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:

• Direct replacement – fits and performs like the original equipment on specific vehicles
• Reliable fit – precision-engineered to match the design and dimensions of original components
• Durable construction – manufactured to strict standards using sturdy, safe materials
• Rigorously tested – thorough quality control measures ensure longevity

Yukon pinion yoke for ’10 & up GM 14 bolt truck, Express van only.

Product Features:

• Fits GM 10.5″ 14 bolt truck in Express van
• 30 spline
• 1485 U-Joint size

Axle Housing Cover Gasket

Product Features:

• RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
• PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
• 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

Yukon spider gear set for GM 10.5″ 14 bolt truck Yukon Dura Grip posi. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY. Will not work with factory Gov Loc.

Product Features:

• Spider gear kit
• Fits GM 10.5″ 14 bolt truck with Dura Grip positraction
• Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.

Product Features:

• CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
• 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

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:

• Design type: spring loaded; multi-lip
• Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
• Resistance to EP lubricants
• Low swell in hydrocarbon fluids
• Delivers quality and reliable performance for every type of repair

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″

Product Features:

• MINI INSTALL KIT GM8.2IFS 98 & ON

Drive shaft slip yoke vibrating, clunking or failed completely? This slip yoke directly replaces the original equipment on specific vehicle years, makes and models.

Product Features:

• Direct replacement – this drive shaft slip yoke directly replaces the original equipment yoke on specified vehicles
• Effective fix – replacement restores safe, smooth driveline operation
• Rigorously tested – designed and evaluated to assure safe, reliable operation
• Trustworthy quality – backed by team of engineers and inspectors in the United States

Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.

Product Features:

• Designed to meet or exceed OE specifications for fit, form and function
• 100% new axle and components
• New axle nut or attaching hardware included when applicable
• Bearings, races and housings are heat-treated for longer life
• Precision-engineered seal mating surfaces for leak-free performance
• High moly CV joint grease with stainless-steel boot bands

Differential Parts K

We’ve squeezed innovation into every ounce of Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil, the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Our unique new flexible pouch makes getting into the tightest places to lubricate gears easier than ever and with less waste. The superior detergent package-based formulation contains fully synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance.

Product Features:

• FLEXIBLE POUCH FOR EASIER USE WITH LESS WASTE in tight, hard to reach undercarriage situations.
• EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION ranging from -30F to 300F degrees for dependable coverage year-round
• REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
• MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP REAR DIFFERENTIALS where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
• MEETS OR EXCEEDS PERFORMANCE REQUIREMENTS for Mack GO-H and GO-J; API GL-5 and API MT-1; MIL-PRF-2105E; and SAE J2360

This drive axle shaft housing gasket is designed to match the performance of an original equipment gasket on specified vehicle makes, models and years. It is engineered to help ensure a tight, secure seal between the drive axle shaft housing and the differential housing when the factory seal is fatigued and leaking, or due for replacement during routine service.

Product Features:

• Direct replacement – this drive axle shaft housing gasket is designed to match the performance of an original equipment gasket on specified vehicle makes, models and years
• Ideal solution – engineered to help ensure a secure seal between the drive axle shaft housing and the differential case when the factory seal is leaking or due for replacement during routine service
• Durable construction – designed and manufactured to strict specifications for reliable performance
• Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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:

• Design type: spring loaded; multi-lip
• Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
• Excellent high temperature capabilities
• Compatible with wide range of fluids
• Delivers quality and reliable performance for every type of repair

Product Features:

• Adapter sleeve
• Fits GM 10.5″ 14 bolt truck and GM 11.5″
• Converts to triple lip seal

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.

Ensure a leak-free repair when servicing a differential. This differential gasket is a direct replacement for the original gasket and should be replaced every time work is performed on the differential housing.

Product Features:

• Ideal replacement – this differential directly replaces the original gasket
• Required for routine service – this gasket should be replaced every time work is performed on the differential housing
• Durable construction – this differential gasket is made of durable materials for leak-free performance
• Quality tested – this gasket has been tested for a guaranteed fit