USA Standard Master Overhaul Kit For The GM 8.5 Diff - Black Ops Auto Works
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USA Standard Master Overhaul Kit For The GM 8.5 Diff

YUKZK GM8.5
883584370550
Differential Overhaul Kits
20+ Units In Stock - Ships Next Business Day
$ 197.89
$ 197.89

SKU: ZK GM8.5 | UPC: 883584370550

USA Standard Master Overhaul Kit for GM 8.5" 10-Bolt Differential (1970-2000 GM Vehicles)

USA Standard Gear Master Overhaul Kits provide every high-quality part required to rebuild GM 8.5" differentials in vehicles like Chevrolet Camaro, C/K trucks, Blazer, Suburban, Impala, and more from Buick, Cadillac, GMC, Oldsmobile, Pontiac. These kits feature Koyo and Timken bearings with races, seals, shims, and small parts for precise installation. Built from extensive research for complete coverage on classic cars, trucks, and SUVs.

Key Features

  • Premium Bearings: Koyo/Timken pinion, carrier bearings, and races for smooth operation and durability
  • Complete Seals: Pinion and axle seals to prevent leaks and contamination
  • Shim Packs: Preselected shims for accurate gear setup and backlash
  • Small Parts Kit: Crush sleeve, pinion nut, ring gear bolts, marking compound, thread locker, RTV
  • Tailor-Made Design: Model-specific kits with all components needed for one rebuild
  • Research-Backed: Tested for exact fit on GM 8.5" applications across decades

Specifications

Detail Value
Brand USA Standard Gear
Type Master Overhaul Kit
Compatibility GM 8.5" 10-Bolt Differential (1970-2000 Chevy/GMC/Buick/Cadillac/Oldsmobile/Pontiac)
MPN ZK GM8.5
Axle Model GM 8.5" (30-spline)
Bearing Brands Koyo/Timken
Weight 12 lbs
Shipping Dimensions 14" x 14" x 6"
Country of Origin USA Assembled (Bearings Japan/USA)
Warranty Manufacturer Defect (Contact Seller)

Whats Included

  • Pinion head bearing and race (Timken LM104949/LM104911)
  • Pinion tail bearing and race (Timken LM102949/LM102911)
  • Carrier bearing and race (Timken LM501349/LM501310 x2)
  • Pinion seal and axle seals
  • Crush sleeve, pinion nut, slinger
  • Shim pack, ring gear bolts, marking compound, minor repair kit

Product Notes

  • Designed for complete differential disassembly and rebuild
  • Requires standard tools and gear setup experience
  • Verify axle spline count (30-spline standard)

This Part Fits

Year Range Make Model Notes
1973-1975 Buick Apollo Base
1975 Buick Apollo SR
1971-1974,1976-1979 Buick Electra 225
1971-1974 Buick Electra 225 Custom
1974 Buick Electra 225 Limited
1973 Buick Electra Base
1975 Buick Electra Custom
1980-1989 Buick Electra Estate Wagon
1975-1985 Buick Electra Limited
1978-1985 Buick Electra Park Avenue
1985 Buick Electra T-Type
1973-1987 Buick Regal Base
1982-1983 Buick Regal Estate Wagon
1987 Buick Regal GNX
1984-1987 Buick Regal Grand National
1978-1987 Buick Regal Limited
1982 Buick Regal Limited Turbo
1978-1982 Buick Regal Sport
1976-1977 Buick Regal SR
1983-1986 Buick Regal T-Type
1975-1978 Buick Riviera Base
1975 Buick Riviera GS
1978 Buick Riviera LXXV Anniversary Edition
1976 Buick Riviera Sport
1976 Buick Riviera SR
1970,1972 Buick Skylark 350
1970-1972,

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