The Fel-Pro BS 40158 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 40158 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | Rubber |
| UPC | 084113736520 |
| Shipping Dimensions | 9 x 6.5 x 0.47 in, 0.16 lb |
Vehicle Fitment:
- 1982-1994 Morgan 4/4
- 1986-1997 Ford Aerostar
- 1982-1988 Ford EXP
- 1981-2002 Ford Escort
- 2000-2004 Ford Focus
- 1990-1992 Ford Probe
- 1991-2008 Ford Ranger
- 1986-2007 Ford Taurus
- 1992-1994 Ford Tempo
- 1995-2000 Ford Windstar
- 1982-1983 Mercury LN7
- 1981-1987 Mercury Lynx
- 1986-2005 Mercury Sable
- 1992-1994 Mercury Topaz
- 1991-1999 Mercury Tracer
- 1994-2008 Mazda B3000
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.
