GM 4 And 6 Cyl Water Circ Pump | EI 18-682M
GM 4 And 6 Cyl Water Circ Pump | EI 18-682M
Eastern Industries
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GM 4 And 6 Cyl Water Circ Pump | EI 18-682M
Engine circulating water pump for Chrysler LM318, M340 and M360 marine engines from 1975 and up.
- Used on various model Mercruiser GM 4 and 6 cylinder inline engines
- Includes pump mounting gaskets
- Pump is bi-directional
- Fits Mercruiser model 110 GM 153 CID engines from 1963 to 1966 with serial number range 1537370 to 2044033
- Fits Mercruiser model 120 GM 153 CID engines from 1964 to 1986 with serial number range 1666601 thru 0B531853
- Fits Mercruiser model 140 GM 181 CID engines from 1968 to 1986 with serial number range 2508261 thru 0B450800
- Fits Mercruiser model 3.0L GM 181 CID engines from 1987 & up with serial number range 0B450801 & up
- Replaces Mercury 33957
- Replaces Mercury 37369
- Replaces Mercury 52353
- Replaces Mercury 65142
- Replaces Mercury 65142A1
- Replaces Mercury 814755
- Replaces Mercury 884727
- Replaces Mercury 880817
- Replaces Mercury 884727001
- Replaces Eastern Industries 18-682M
- Replaces Mallory 9-42605
- Replaces MMD Powerline 1200, 18-682M
- Replaces OMC 3858340
- Replaces Volvo 3858340
! 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.