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

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SKU: YUKYK GM8.5-F
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Sale price$292.99 Regular price$302.00
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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.

Vehicle Fitment

Years Make Model Trim
1987 Chevrolet Blazer Custom Deluxe
1987-1991 Chevrolet Blazer Silverado
1988-1991 Chevrolet Blazer Scottsdale
1977-1980 Chevrolet K10 Custom Deluxe
1977-1981 Chevrolet K10 Cheyenne
1977-1986 Chevrolet K10 Scottsdale
1977-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K20 Custom Deluxe
1977-1981 Chevrolet K20 Cheyenne
1977-1983 Chevrolet K20 Silverado
1977-1986 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1986 Chevrolet K20 Custom
1985-1986 Chevrolet K20 Silverado
1977 Chevrolet K20 Suburban Silverado
1977-1980 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K20 Suburban Custom Deluxe
1979-1980 Chevrolet K20 Suburban Silverado
1981 Chevrolet K20 Suburban Deluxe
1981-1986 Chevrolet K20 Suburban Custom
1982 Chevrolet K20 Suburban Scottsdale
1982-1983 Chevrolet K20 Suburban Silverado
1984-1986 Chevrolet K20 Suburban Scottsdale
1985-1986 Chevrolet K20 Suburban Silverado
1989-1990 Chevrolet K2500 Cheyenne
1989-1990 Chevrolet K2500 Scottsdale
1989-1990 Chevrolet K2500 Silverado
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987-1988 Chevrolet V10 Suburban Scottsdale
1987-1988 Chevrolet V10 Suburban Silverado
1989-1991 Chevrolet V1500 Suburban Scottsdale
1989-1991 Chevrolet V1500 Suburban Silverado
1987 Chevrolet V20 Custom Deluxe
1987 Chevrolet V20 Scottsdale
1987 Chevrolet V20 Silverado
1987 Chevrolet V20 Suburban Custom Deluxe
1987-1988 Chevrolet V20 Suburban Scottsdale
1987-1988 Chevrolet V20 Suburban Silverado

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

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.

Vehicle Fitment

Years Make Model Trim
1987 Chevrolet Blazer Custom Deluxe
1987-1991 Chevrolet Blazer Silverado
1988-1991 Chevrolet Blazer Scottsdale
1977-1980 Chevrolet K10 Custom Deluxe
1977-1981 Chevrolet K10 Cheyenne
1977-1986 Chevrolet K10 Scottsdale
1977-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K20 Custom Deluxe
1977-1981 Chevrolet K20 Cheyenne
1977-1983 Chevrolet K20 Silverado
1977-1986 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1986 Chevrolet K20 Custom
1985-1986 Chevrolet K20 Silverado
1977 Chevrolet K20 Suburban Silverado
1977-1980 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K20 Suburban Custom Deluxe
1979-1980 Chevrolet K20 Suburban Silverado
1981 Chevrolet K20 Suburban Deluxe
1981-1986 Chevrolet K20 Suburban Custom
1982 Chevrolet K20 Suburban Scottsdale
1982-1983 Chevrolet K20 Suburban Silverado
1984-1986 Chevrolet K20 Suburban Scottsdale
1985-1986 Chevrolet K20 Suburban Silverado
1989-1990 Chevrolet K2500 Cheyenne
1989-1990 Chevrolet K2500 Scottsdale
1989-1990 Chevrolet K2500 Silverado
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987-1988 Chevrolet V10 Suburban Scottsdale
1987-1988 Chevrolet V10 Suburban Silverado
1989-1991 Chevrolet V1500 Suburban Scottsdale
1989-1991 Chevrolet V1500 Suburban Silverado
1987 Chevrolet V20 Custom Deluxe
1987 Chevrolet V20 Scottsdale
1987 Chevrolet V20 Silverado
1987 Chevrolet V20 Suburban Custom Deluxe
1987-1988 Chevrolet V20 Suburban Scottsdale
1987-1988 Chevrolet V20 Suburban Silverado

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

Product Details

Product Description

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.

Vehicle Fitment

Years Make Model Trim
1987 Chevrolet Blazer Custom Deluxe
1987-1991 Chevrolet Blazer Silverado
1988-1991 Chevrolet Blazer Scottsdale
1977-1980 Chevrolet K10 Custom Deluxe
1977-1981 Chevrolet K10 Cheyenne
1977-1986 Chevrolet K10 Scottsdale
1977-1986 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1986 Chevrolet K10 Custom
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1986 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1984-1986 Chevrolet K10 Suburban Scottsdale
1985-1986 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K20 Custom Deluxe
1977-1981 Chevrolet K20 Cheyenne
1977-1983 Chevrolet K20 Silverado
1977-1986 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1986 Chevrolet K20 Custom
1985-1986 Chevrolet K20 Silverado
1977 Chevrolet K20 Suburban Silverado
1977-1980 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K20 Suburban Custom Deluxe
1979-1980 Chevrolet K20 Suburban Silverado
1981 Chevrolet K20 Suburban Deluxe
1981-1986 Chevrolet K20 Suburban Custom
1982 Chevrolet K20 Suburban Scottsdale
1982-1983 Chevrolet K20 Suburban Silverado
1984-1986 Chevrolet K20 Suburban Scottsdale
1985-1986 Chevrolet K20 Suburban Silverado
1989-1990 Chevrolet K2500 Cheyenne
1989-1990 Chevrolet K2500 Scottsdale
1989-1990 Chevrolet K2500 Silverado
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1986 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987-1988 Chevrolet V10 Suburban Scottsdale
1987-1988 Chevrolet V10 Suburban Silverado
1989-1991 Chevrolet V1500 Suburban Scottsdale
1989-1991 Chevrolet V1500 Suburban Silverado
1987 Chevrolet V20 Custom Deluxe
1987 Chevrolet V20 Scottsdale
1987 Chevrolet V20 Silverado
1987 Chevrolet V20 Suburban Custom Deluxe
1987-1988 Chevrolet V20 Suburban Scottsdale
1987-1988 Chevrolet V20 Suburban Silverado

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

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