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GM 7 1/2", 7 5/8" " Ring Gear, 10 Bolt Differential Covers

Part Number 6086, Straight Fins

Part Number 9401, Patterned Fins

PML GM 7 1/2", 7 5/8"  Diff Cover, as-cast, straight fin Select Design PML GM 7 1/2", 7 5/8"  Diff Cover, as-cast, patterned fin Select Design
PML GM 7 1/2", 7 5/8"  Diff Cover, black powder coat, straight fin PML GM 7 1/2", 7 5/8"  Diff Cover, polished, straight fin PML GM 7 1/2", 7 5/8"  Diff Cover, black powder coat, patterned fin PML GM 7 1/2", 7 5/8"  Diff Cover, polished, patterned fin

Volume: 0.5 quarts over stock, approximately

Pricing: As-Cast Finish $165, Black Powder Coat $215, Polished finish $280

PML makes two different rear end covers for the GM 7 1/2", 7 5/8" rear end. Part Number 6086 has straight fins and is 3.9 inches deep. Part Number 9401 has patterned fins is 3 inches deep.

Please check and order the correct mounting bolt thread diameter. These differentials were made with a variety of bolts. After clicking on the SELECT DESIGN button, you will be able to select the bolt size for that particular cover.

These differential covers fit some 1/2 ton trucks and SUVs as well as some GM muscle cars from the 1980s to mid-2000s.

Applications

This diff cover fits GM vehicles with 7 1/2" (7.5") or 7 5/8" (7.625") ring gear 10 bolt differential. Typical applications include the following. Be aware that for each model and year there maybe more than one rear axle possible. See also the PML GM 10 bolt 8½ cover.

  • Chevy S10, 1983 to 2004
  • Chevy S10 Blazer, 1983 to 2004
  • GMC S15, 1983 to1994
  • GMC Sonoma, 1991 to 2004
  • GMC Jimmy, 1984 to 2004
  • Chevy Astro Van, 1982 to Current
  • GMC Safari Van, 1982 to Current
  • Camaro, 1993 to 2002
  • Firebird, 1993 to 2002

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PML Differential Cover Features:

  • Increased oil capacity for cooler temperatures
  • Sand-cast aluminum with raised fins
  • 3/16-inch thick wall construction to add strength to differential housing
  • 3/8-inch thick gasket flange will not bend when bolts are tightened
  • Machined gasket surface for a secure seal using RTV or factory reusable gasket
  • Oil changes without removing the cover
  • All hardware provided, including magnetic drain plug

Learn more about finishes and construction of PML parts.