Chrysler Big Block Fuel Pump | Sierra 18-7255
Chrysler Big Block Fuel Pump | Sierra 18-7255
Sierra
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Chrysler Big Block Fuel Pump | Sierra 18-7255
Carter style mechanical fuel pump for Chrysler M400 & M440 marine engines from 1976-present.
- Used on Chrysler big block marine engines with vent tube to carburetor
- Includes mounting gasket
- Use kit p/n 3744265K if converting from old style fuel pump without vent tube provision
- Replaces original Carter pump with flange ID 6767 & M6767
- Replaces 3745415, 3744265
- Replaces Mallory 9-35401
! 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.