47-3573 8.1 L WATER PUMP 883925 (SIE 3573)

Marine Water Circulating Pump for all 8.1L big-block GM engines.

Features ...
* Brass Bi-directional impeller.
* All mounting hubs checked for proper roll-out.
* All new pump body castings, not rebuilt units.
* Produced domestically at Sierra's Clearwater, Florida facility.
* Stainless steel backing plate and attaching hardware.
* All pumps are vacuum tested to insure proper operation.