Chrysler SB Water Circulating Pump | EI 18-689M
Chrysler SB Water Circulating Pump | EI 18-689M
Eastern Industries
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Chrysler SB Water Circulating Pump | EI 18-689M
Engine circulating water pump for Chrysler LM318, M340 and M360 marine engines from 1975 and up.
- Used on Chrysler model LM318, M340 and M360 engines from 1975 and up
- Includes the mounting gasket
- Replaces Chrysler 4417905
- Replaces Mallory 9-42602
- Replaces MMD Powerline 18-689M

! 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.