The Fel-Pro BS 40509 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 40509 |
| Product Type | One-Piece Rear Main Seal Set |
| Material | Rubber |
| UPC | 084113737138 |
| Shipping Dimensions | 23 x 4 x 0.45 in, 0.55 lb |
Vehicle Fitment:
- 1965-1972 Ford Country Sedan
- 1969-1974 Ford E-200 Econoline
- 1969-1974 Ford E-300 Econoline
- 1965-1967 Ford Galaxie
- 1965-1972 Ford Galaxie 500
- 1965-1972 Ford Ranch Wagon
- 1968-1973 Ford P-100
- 1965-1972 Ford Custom
- 1987-1987 Ford LTD Crown Victoria
- 1966-1987 Ford Bronco
- 1965-1972 Ford Country Squire
- 1965-1984 Ford LTD
- 1965-1972 Ford Custom 500
- 1969-1983 Ford E-100 Econoline
- 1975-1983 Ford E-100 Econoline Club Wagon
- 1975-1987 Ford E-150 Econoline
- 1975-1987 Ford E-150 Econoline Club Wagon
- 1975-1987 Ford E-250 Econoline
- 1977-1987 Ford E-250 Econoline Club Wagon
- 1975-1987 Ford E-350 Econoline
- 1977-1987 Ford E-350 Econoline Club Wagon
- 1965-1983 Ford F-100
- 1975-1987 Ford F-150
- 1965-1987 Ford F-250
- 1965-1987 Ford F-350
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.
