Sierra Marine 18-3573 Mercruiser Water Circulating Pump 883925 46-8M0113736

Description

Sierra Marine Circulating Water Pump (all 8.1L big block GM engines with composite timing cover)

Manufacturer’s Part Number: 18-3573

Replaces Mercruiser OEM Part Number(s):

• 883925
• 46-8M0113736

Item Condition: New, old stock inventory part.  The original box, or packaging many show signs of shelf life.  NOS parts are sold in new, uninstalled condition.  Part may be removed from packaging for picture details.

If you have any questions or need motor application assistance please contact us.  To better assist you, please have your motor’s make/model, horsepower, and year or serial number info readily available.