Yukon Gear & Axle Pinion Install Kit for GM 8.6in Diff (08 Down) — Fits Various GM Trucks/SUVs

SKU: YUKPK GM8.6-A

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Sale price$179.37
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear & Axle Pinion Installation Kit for GM 8.6" Differentials (Up to 2008)

Achieve a precise and reliable differential setup with this Pinion Installation Kit from Yukon Gear & Axle, specifically designed for GM 8.6-inch rear differentials manufactured up to and including the 2008 model year. This kit is an excellent choice for rebuilding or re-gearing your differential, especially when the carrier bearings and races are in good condition, making it ideal for vehicles with moderate mileage.

Complete Kit for Optimal Performance

Yukon Gear & Axle ensures you have all the necessary high-quality components for a successful installation:

  • Premium Timken pinion bearings and races, engineered for durability and smooth operation under load.
  • A robust pinion seal to effectively prevent lubricant leaks and keep contaminants out.
  • A comprehensive pinion shim kit, crucial for achieving the correct gear mesh and backlash settings.
  • Pilot bearing (if applicable) and crush sleeve to properly set pinion depth and preload.
  • Pinion nut for secure mounting.
  • Thread locker to ensure critical fasteners remain tight.
  • Marking compound and brush for accurate gear pattern analysis, confirming correct gear meshing.

Vehicle Fitment (Up to 2008 Models)

This kit is compatible with a wide range of GM trucks and SUVs equipped with the 8.6-inch rear differential through the 2008 model year, including popular models such as:

  • Chevrolet Silverado 1500
  • Chevrolet Tahoe
  • Chevrolet Suburban 1500
  • GMC Sierra 1500
  • GMC Yukon
  • GMC Yukon XL 1500
  • Cadillac Escalade
  • And various other GM platforms utilizing this differential.

Ensure your GM vehicle's drivetrain is performing optimally. Trust the quality and precision of Yukon Gear & Axle. Purchase this essential pinion installation kit today at GGCRACING.

…and 130 additional fitments. Contact us to confirm yours.

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear & Axle Pinion Installation Kit for GM 8.6" Differentials (Up to 2008)

Achieve a precise and reliable differential setup with this Pinion Installation Kit from Yukon Gear & Axle, specifically designed for GM 8.6-inch rear differentials manufactured up to and including the 2008 model year. This kit is an excellent choice for rebuilding or re-gearing your differential, especially when the carrier bearings and races are in good condition, making it ideal for vehicles with moderate mileage.

Complete Kit for Optimal Performance

Yukon Gear & Axle ensures you have all the necessary high-quality components for a successful installation:

  • Premium Timken pinion bearings and races, engineered for durability and smooth operation under load.
  • A robust pinion seal to effectively prevent lubricant leaks and keep contaminants out.
  • A comprehensive pinion shim kit, crucial for achieving the correct gear mesh and backlash settings.
  • Pilot bearing (if applicable) and crush sleeve to properly set pinion depth and preload.
  • Pinion nut for secure mounting.
  • Thread locker to ensure critical fasteners remain tight.
  • Marking compound and brush for accurate gear pattern analysis, confirming correct gear meshing.

Vehicle Fitment (Up to 2008 Models)

This kit is compatible with a wide range of GM trucks and SUVs equipped with the 8.6-inch rear differential through the 2008 model year, including popular models such as:

  • Chevrolet Silverado 1500
  • Chevrolet Tahoe
  • Chevrolet Suburban 1500
  • GMC Sierra 1500
  • GMC Yukon
  • GMC Yukon XL 1500
  • Cadillac Escalade
  • And various other GM platforms utilizing this differential.

Ensure your GM vehicle's drivetrain is performing optimally. Trust the quality and precision of Yukon Gear & Axle. Purchase this essential pinion installation kit today at GGCRACING.

…and 130 additional fitments. Contact us to confirm yours.

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