Thermostat controlled by the ECU for precise temperature control.
For vehicles with the earlier B58A engine - Will not fit the B58C or B58D updated engines
Brand:
ES#:
2993814
Mfg#:
11537642854
Ships in 1-2 days
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$603.99
This product was last offered at the strikethrough price on 08-07-2026
Thermostat controlled by the ECU for precise temperature control.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with the earlier B58A engine - Will not fit the B58C or B58D updated engines
Includes the water pump (w/o support housing), gaskets, hoses, and the thermostat also known as the "heat management module"
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4780501
Mfg#:
11518632585KT
Ships in 1-2 days
ON SALE!
SAVE 13%
$524.99
This product was last offered at the strikethrough price on 05-02-2026
Includes a new water pump, heat management module, coolant outlet pipe, and all new o-ring seals
For models without the 48V Mild Hybrid package For vehicles with the B58D (Gen2) engine only - Will not fit the earlier B58A (Gen1) engine
Thermostat controlled by the ECU for precise temperature control.
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the later B58C or B58D engine - Will not fit the B58A early engine
Brand:
ES#:
5433735
Mfg#:
11538843406
In Stock
ON SALE!
SAVE 43%
$397.99
This product was last offered at the strikethrough price on 08-05-2026
Seals the connection between the heat management module and the engine block
For vehicles with the later B58C or B58D engine - Will not fit the earlier B58A engine
Brand:
ES#:
4179841
Mfg#:
11539494424
Ships in 1-2 days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$14.99
This product was last offered at the strikethrough price on 08-22-2026
Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.