OUR OFFICES ARE CLOSED TUESDAY, DECEMBER 24th THROUGH WEDNESDAY, JANUARY 1st FOR THE HOLIDAYS.
Orders received during this time will be processed when we resume normal business hours on Thursday, January 2nd.

Thank YOU for another great year and we are looking forward to keeping you on the water in 2025!
Merry Christmas, Happy New Year and God Bless YOU!

PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

Thermostat 160 Degree Indmar-Raw Water Cooled Factory Sierra Brand 18-43017

$26.80 $37.26


SIERRA BRAND 160 DEGREE THERMOSTAT RAW WATER COOLED

Replaces Inmdar 98-5009

160 DEGREE RAW WATER T-STAT

PCM & Indmar Ford - Indmar GM - 1998 & up

PCM GM Raw Water Cooled and ZR6 - 409 Fresh Water Cooled

Fits Most Indmar 5.7L engines

Will NOT fit Indmar 6.0L LS7

Will NOT FIT LT1 -

For LT-1 PLEASE USE Item Number: CRU-R026002E for LT1

Gasket Sold Separately