Mercury - Harness assy - 84-8M0130902 MerCruiser-5-0L-5-7L-TKS-Alpha-1998 you feel the difference almost

you feel the difference almost immediately

Everything you need is included

The Yamaha 6GR-12411-00-00 Thermostat regulates coolant flow through the engine so it warms up correctly and maintains stable operating temperatures under heavy load

Helps prevent varnish buildup

It’s compatible with many Mercury outboards equipped with oil alert systems that specify this switch assembly

Mercury - Harness assy - 84-8M0130902 MerCruiser-5-0L-5-7L-TKS-Alpha-1998 you feel the difference almostHarness assy WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.