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Clutch Disc/Shim Kit, Rear Differential, 8.5" Posi

Vehicle Specific View fitment for 11 models
Part# CH31612
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$178.99
List Price: $197.95
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8.5" Posi Units

Includes necessary clutch discs and shims

The 8.5" posi clutch disc and shim kit is available to offer a complete kit to be able to rebuild the factory GM 8.5 posi-traction differential clutch packs and shims in their rear-ends. These kits feature carbon steel clutches which are very similar to the ones used by GM from the factory and the necessary shims. Also available is a supplemental kit which includes various parts to rebuild the differential itself including the s-spring, thrust washers, cross pin, cross pin bolt, c-clips and GM Limited Slip Additive. Most importantly each kit is made right here in the U.S.A.!

(8) tabbed carbon steel clutch discs, (6) splined carbon steel clutch discs, (2) .010 shims, (2) .015 shims, (2) .020 shims, (2) .060 shims

Notes

  • This item is not eligible for any further discounts or promotional pricing.

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 75
  • 2024 Chevelle, El Camino 64-77 237
  • 2024 Cutlass, F-85 & 442 61-77 149
  • 2024 GM G-Body 1978-1988 101
  • 2024 Grand Prix 1962-77 117
  • 2024 Monte Carlo 70-77 109
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1984–1987 Buick Grand National  
1984–1987 Buick Regal  
1984–1987 Buick T-Type  
1971–1984 Cadillac Fleetwood  
1970–1977 Chevrolet Chevelle  
1970–1977 Chevrolet El Camino  
1973–1977 Chevrolet Monte Carlo  
1971–1988 Oldsmobile Cutlass  
 
1971–1976 Pontiac Bonneville  
 
1982–1986 Pontiac Bonneville  
1971–1976 Pontiac Catalina  
 
1973–1976 Pontiac Grand Prix  
1978–1987 Pontiac Grand Prix  
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Clutch Disc/Shim Kit, Rear Differential, 8.5
Clutch Disc/Shim Kit, Rear Differential, 8.5" Posi