The Fel-Pro BS 40396 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 40396 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | Rubber |
| Engine | V8 (4.1L/4.5L/4.9L) |
| UPC | 084113737077 |
| Shipping Dimensions | 17.25 x 4 x 0.26 in, 0.2 lb |
Vehicle Fitment:
- 1985-1993 Cadillac Commercial Chassis 4.1, 4.5, 4.9L
- 1987-1992 Cadillac Allante 4.1, 4.5L
- 1985-1995 Cadillac DeVille 4.1, 4.5, 4.9L
- 1985-1993 Cadillac Eldorado 4.1, 4.5, 4.9L
- 1985-1992 Cadillac Fleetwood 4.1, 4.5, 4.9L
- 1993-1993 Cadillac 60 Special 4.9L
- 1985-1993 Cadillac Seville 4.1, 4.5, 4.9L
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.
