Yukon Gear Master Overhaul Kit for GM 8.5in Front Differential — Fits 1977-1980 Chevrolet, GMC

SKU: YUKYK GM8.5-F

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Sale price$339.99
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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 Master Overhaul Kit for GM 8.5in Front Differentials

Restore peak performance to your front axle with the Yukon Gear Master Overhaul Kit, engineered for GM 8.5-inch front differentials. This comprehensive kit includes all the premium components required for a professional and durable differential rebuild, ensuring reliable power delivery for your 4WD vehicle.

Superior Quality Components

Yukon Gear & Axle is dedicated to providing top-tier parts. This Master Overhaul Kit features:

  • High-performance Timken bearings and races for exceptional strength and longevity.
  • All essential small parts, including seals, gaskets, and hardware, for a complete installation.
  • Carrier bearings and races
  • Pinion bearings and races
  • Pinion seal
  • Complete shim kit for precise gear setup
  • Ring gear bolts
  • Pinion nut
  • Crush sleeve (if applicable)
  • Oil baffles and slingers (if applicable)
  • Thread locking compound
  • Marking compound with brush for accurate gear pattern analysis

Engineered for Specific Applications

Yukon's commitment to providing tailor-made kits means this Master Overhaul Kit is precisely designed for your GM 8.5-inch front differential. It's compatible with a wide array of Chevrolet and GMC trucks and SUVs from 1977 to 1980, including K10, K20, K5 Blazer, K15, K25, and their Suburban variants. This ensures a perfect fit and optimal function for your specific vehicle.

Choose Yukon Gear & Axle for the most comprehensive overhaul kits available. Ensure your front differential is rebuilt to the highest standards. Explore this essential kit and more quality drivetrain parts at GGCRACING.

…and 51 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 Master Overhaul Kit for GM 8.5in Front Differentials

Restore peak performance to your front axle with the Yukon Gear Master Overhaul Kit, engineered for GM 8.5-inch front differentials. This comprehensive kit includes all the premium components required for a professional and durable differential rebuild, ensuring reliable power delivery for your 4WD vehicle.

Superior Quality Components

Yukon Gear & Axle is dedicated to providing top-tier parts. This Master Overhaul Kit features:

  • High-performance Timken bearings and races for exceptional strength and longevity.
  • All essential small parts, including seals, gaskets, and hardware, for a complete installation.
  • Carrier bearings and races
  • Pinion bearings and races
  • Pinion seal
  • Complete shim kit for precise gear setup
  • Ring gear bolts
  • Pinion nut
  • Crush sleeve (if applicable)
  • Oil baffles and slingers (if applicable)
  • Thread locking compound
  • Marking compound with brush for accurate gear pattern analysis

Engineered for Specific Applications

Yukon's commitment to providing tailor-made kits means this Master Overhaul Kit is precisely designed for your GM 8.5-inch front differential. It's compatible with a wide array of Chevrolet and GMC trucks and SUVs from 1977 to 1980, including K10, K20, K5 Blazer, K15, K25, and their Suburban variants. This ensures a perfect fit and optimal function for your specific vehicle.

Choose Yukon Gear & Axle for the most comprehensive overhaul kits available. Ensure your front differential is rebuilt to the highest standards. Explore this essential kit and more quality drivetrain parts at GGCRACING.

…and 51 additional fitments. Contact us to confirm yours.

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