The Fel-Pro BS 40631 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 40631 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | Rubber |
| UPC | 614046369566 |
| Shipping Dimensions | 12 x 8 x 0.6 in, 0.65 lb |
Vehicle Fitment:
- 2003-2006 Nissan 350Z
- 2002-2006 Nissan Altima
- 1995-2006 Nissan Maxima
- 2003-2006 Nissan Murano
- 2001-2004 Nissan Pathfinder
- 2004-2006 Nissan Quest
- 2006-2008 INFINITI M35
- 2003-2007 INFINITI G35
- 1996-2001 INFINITI I30
- 2002-2004 INFINITI I35
- 2001-2003 INFINITI QX4
- 2003-2008 INFINITI FX35
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.
