Specifications:
- Fits: GM 8.5” Ring Gear Differentials
- Bolt Pattern: 10 Bolt
- Material: High Grade Die Cast Aluminum
- Finish: Semi Gloss Black
- Bolts Size: 5/16”-18 x 1”
- Drain Plug: 1/2" NPT
- 1/2 Quart Extra Capacity
- Large Vertical Fins (Great for heat dissipation)
- Machined Gasket Flange for a Perfect Seal
- Kit Includes Gasket and Mounting Hardware
*Important Notes
- This cover does NOT have fill hole/plug
- Will NOT work for 2007 and newer 8.6" differentials that require a fill plug in the cover, these require M8x1.25 Metric bolts.
- The Stabilizer bar and sway bar may interfere and not clear on some of the models below… Especially 2005 Chevy Tahoe.
- This cover will NOT fit front truck differentials.
Don't get caught with a dirty rear end on your ride!!
GM 10 BOLT 8.5" DIFF APPLICATIONS INCLUDE:
- K10, K15- Front w/o IFS (77-87)
- K10, K15- Rear (82-Present)
- K20, K25- Front w/o IFS (77-87)
- C10,C15, G10, G15 (78-Present)
- G20, G25 (79-Present)
- Buick Full Size- (77-96)
- Blazer K series Front (77-91)
- Apollo, Regal, Century (73-77)
- Biscayne (71-74)
- Grand National (84-87)
- Skylark, GS (71-75; 77-79)
- Chevy Full Size Car (71-96)
- Chevy II, Nova (71-79)
- Camaro, Firebird, Trans Am (71-81)
- Cutlass, El Camino, Monte Carlo (71-77)
- Electra (76-78)
- Gran Sport (73-77)
- Impala (91-96)
- Lesabre (73-74)
- Olds Full size, Pontiac Full Size (71-89)
- Hurst olds (85-88)
- Omega (73-75;77-79)
- Grand Prix, Lemans, GTO (71-77)
- Roadmaster (71-74; 91-96)
- Ventura, Phoenix (71-77)