The Fel-Pro BS 40604 is a Rubber one-piece rear main seal set that seals the crankshaft where it exits the engine block, sealing the rotating crank journal against oil leaks at the rear main bearing on the applications listed below, restoring a clean sealing surface for a reliable, oil-tight seal.
| Brand | Fel-Pro |
| Part Number | BS 40604 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | Rubber |
| UPC | 084113737398 |
| Shipping Dimensions | 9 x 6.5 x 0.42 in, 0.23 lb |
Vehicle Fitment:
- 1992-2001 AM General Hummer
- 1997-1998 Chevrolet B7
- 1992-2002 Chevrolet C3500HD
- 1994-1994 Chevrolet Blazer
- 1992-1998 Chevrolet C1500
- 1994-1999 Chevrolet C1500 Suburban
- 1992-2000 Chevrolet C2500
- 1994-1999 Chevrolet C2500 Suburban
- 1992-2000 Chevrolet C3500
- 1996-2002 Chevrolet Express 2500
- 1992-1995 Chevrolet G20
- 1996-2002 Chevrolet Express 3500
- 1992-1996 Chevrolet G30
- 1992-1998 Chevrolet K1500
- 1994-1999 Chevrolet K1500 Suburban
- 1992-2000 Chevrolet K2500
- 1994-1999 Chevrolet K2500 Suburban
- 1992-2000 Chevrolet K3500
- 1992-1999 Chevrolet P30
- 1995-1999 Chevrolet Tahoe
- 1997-1997 GMC B7
- 1992-2002 GMC C3500HD
- 1992-1997 GMC C1500
- 1995-1999 GMC C1500 Suburban
- 1992-2000 GMC C2500
Important Notes:
- Lubricate the seal lip and crankshaft journal lightly before installation; never run the lip dry.
- Verify one-piece versus two-piece rear main seal design against your engine before ordering.
- Rear main seal replacement usually requires removing the oil pan or transmission - inspect the oil pan gasket and rear main bearing while the area is open.
WARNING: WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
