Over time, heat cycles degrade the plastic components, internal electronics fail, and you're left stranded with a yellow (or worse, red) coolant warning light on your dash.
10X Entries For Our 25th Anniversary Sweepstakes!
Featuring a high-performance Stewart water pump and low-temp Mishimoto thermostat with aluminum housing!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818358
Mfg#:
11517527799KT
In Stock
$357.99
This product was last offered at the strikethrough price on 06-15-2026
Upgrade from your all-in-one plastic thermostat assembly to a stout and reliable billet mechanical thermostat setup!
10X Entries For Our 25th Anniversary Sweepstakes!
Includes a Water Pump & Bolts, Thermostat Assembly, Thermostat Hose w/ Aluminum Flange, Water Pump Hose, Lower Radiator Hose, and Water Pump to Thermostat Hose
2X Entries For Our 25th Anniversary Sweepstakes!
Includes a 74c race thermostat, water pump, and ECS silicone hoses
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Includes a 74c race thermostat - Featuring a Pierburg pump
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Free up some extra horsepower by replacing your fan with a Mishimoto e-fan
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 09/1995
Brand:
ES#:
2855348
Mfg#:
E36FNDKT6KT7
In Stock
$329.99
This product was last offered at the strikethrough price on 07-02-2026
Includes a 74c race thermostat - Featuring a Genuine BMW pump
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Includes a 74c race thermostat, Pierburg water pump, and ECS silicone hoses
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Brand:
ES#:
4172080
Mfg#:
11517586925KT15
In Stock
ON SALE!
$756.99
This product was last offered at the strikethrough price on 05-02-2026
Partial Replacement
