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

Fits 1982–1986 Bonneville View fitment for 17 models
Part# CH31613
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$132.99
List Price: $146.95
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8.5" Posi Units

Made in the USA!

Renew your 8.5” GM posi rear end with this supplemental rebuild kit from OPGI. Manufactured in the USA and designed for a variety of differential applications, the complete kit features all new components to extend the life of your diff while providing superior performance. Kit includes: - 300lb Preload “S” Spring (1) - Cross Pin (1) - Cross Pin Bolt (1) - Thrust Washers (2) - C-Clips (2) - GM Limited Slip Additive (1) For use on Posi Units featuring the following casting numbers: 410408, 410409, 671, 672, 673, 725, 726 and 588.

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 supplemental kit
1984–1987 Buick Regal supplemental kit
1971–1976 Buick Riviera  
1971–1972 Buick Skylark  
1984–1987 Buick T-Type supplemental kit
1971–1984 Cadillac DeVille supplemental kit
1971–1984 Cadillac Fleetwood supplemental kit
1976–1979 Cadillac Seville  
1971–1977 Chevrolet Chevelle supplemental kit
1971–1977 Chevrolet El Camino supplemental kit
1973–1977 Chevrolet Monte Carlo supplemental kit
1971–1977 Oldsmobile Cutlass supplemental kit
1984–1987 Oldsmobile Cutlass supplemental kit
1971–1976 Pontiac Bonneville supplemental kit
1973–1976: supplemental kit
1982–1986 Pontiac Bonneville supplemental kit
1971–1976 Pontiac Catalina supplemental kit
1973–1976: supplemental kit
1973–1987 Pontiac Grand Prix 1973–1976: supplemental kit
1984–1987: supplemental kit
1973 Pontiac GTO  
1973–1974 Pontiac LeMans  
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Clutch Disc/Shim Kit, Rear Differential, 8.5
Clutch Disc/Shim Kit, Rear Differential, 8.5" Posi, Supplemental