Differential HRCGM85BK for Chevrolet

OEM / REF: HRCGM85BKSKU: pilotpart566355-9097250078968

GM 8.5 Inches & 8.6 Inches Ring Gear Differential Cover HRCGM85BK for Chevrolet 1500 2WD 4WD is a Differential replacement part for Chevrolet Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Differential. Use OEM part number HRCGM85BK and confirm machine model, engine model,...

Stock
In stock
Condition
New
Fitment
Chevrolet Transmission & Undercarriage Parts
Category
Differential
  • Fitment support before you order
  • Worldwide delivery options

Differential Description

This Differential is indexed for Chevrolet 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), 1988-2002 2WD 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. Compare reference number HRCGM85BK against the label on your existing Chevrolet component before ordering.

Before checkout, compare OEM part number HRCGM85BK, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Applications

  • Chevrolet 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), 1988-2002 2WD 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

Fitment Notes

Brand or application signal
Chevrolet Transmission & Undercarriage Parts
Product family
Differential
System category
Transmission & Undercarriage Parts > Transmission Parts > Differential
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.