GM Big Block Stamped Steel Oil Pan | Crusader 31145
GM Big Block Stamped Steel Oil Pan | Crusader 31145
Crusader
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GM Big Block Stamped Steel Oil Pan | Crusader 31145
Crusader GM Big Block Stamped Steel Oil Pan | 31145
OE stamped steel oil pan used on Crusader 454 CID and 502 CID marine engines with a 1 piece rear main seal.
- Crusader stamped steel oil pan
- Fits Crusader 454 and 502 GM engines from 1991 and later
- 1 piece rear main seal applications
- For GM Generation V and VI engines
- Right side dipstick
- Original Crusader

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.