Sierra 18-3581 Water Circulating Pump

• Chrysler Small Block Water Circulating Pump
• Used on Chrysler LM318; M340 and M360 engines from 1975 and up
• Replaces Chrysler 4417905

Bi-Directional Replaces OEM part # CHRYSLER INBOARD 3004886 CHRYSLER INBOARD 3619542 CHRYSLER INBOARD 3619859 CHRYSLER INBOARD 3745985