The Fel-Pro BS 40670 is a PTFE 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 40670 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | PTFE Rubber |
| Dimensions | 12.0mm thick |
| UPC | 614046658226 |
| Shipping Dimensions | 17.25 x 4 x 0.17 in, 0.13 lb |
Vehicle Fitment:
- 1999-2000 Shelby Series 1
- 2006-2011 Buick Lucerne
- 2004-2009 Cadillac SRX
- 2005-2010 Cadillac STS
- 2006-2011 Cadillac DTS
- 1996-2005 Cadillac DeVille
- 1996-2002 Cadillac Eldorado
- 1996-2004 Cadillac Seville
- 2004-2009 Cadillac XLR
- 1996-2003 Oldsmobile Aurora
- 1999-2002 Oldsmobile Intrigue
- 2004-2005 Pontiac Bonneville
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.
