Part Number:

HRCGM85BK

Specification:

Bolt Pattern: 10 BoltMaterial: High Grade Die Cast AluminumLarge Vertical Fins (Great for heat dissipation)Kit Includes Gasket and Mounting HardwareMachined Gasket Flange for a Perfect SealWill NOT work for 2007 and newer 8.6″ differentials that require a fill in hole in the cover, these require M8x1.25 Metric boltsThe Stabilizer bar and sway bar may interfere and not clear on some of the models below Especially 2005 Chevy Tahoe.This cover will usually not fit front truck differentialsNo fill in hole in cover

Application:

Fit for Following Models:Chevy / GM Intermediates (all A-B-C-G-K-0 Axles), 1964-1995
Chevy / GMC 1/2 Ton 2WD / 4WD Rear ( Will Not Fit 64-70 Trucks with Leaf Springs), 1964-1987
Chevy/GMC 1500 2WD and 4WD 1/2 ton trucks (rear), 1988-20022WD and 4WD Blazers and Jimmys (rear), 1988-1992
2WD and 4WD Suburbans 1/2 ton (rear), 1988-1999
2WD and 4WD Tahoes and Yukons (rear), 1994-1999
Sierra 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear, 1999
Silverado 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear, 1988-1999
Camaro Z28 and Iroc with 8.5″ ring gear, 1982-1992
Camaro V8 (will not fit heavy duty), 1993-2002
Buick Grand Nationals, 1984-1987
Firebirds with V8 engines, 1993-2002
Monte Carlo SS, 1983-1987
Olds 442 with 8.5″ ring gear, 1983-1987