Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug
$61.00
$57.23
WCFWCF100469
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Cooling
Engine and Engine Parts
Thermostat Housings
Transmission and Drivetrain
As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F...
Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - Bengal Red
$185.00
$173.63
WCFWCF100157-BR
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Cooling
Engine and Engine Parts
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WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This...
Fleece Performance 98.5-07 Dodge 2500/3500 Cummins Replacement Thermostat Housing w/Aux Port
$129.99
FPEFPE-CUMM-TH-1318
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Cooling
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Thermostat Housings
Fleece Performance 98.5-07 Dodge 2500/3500 Cummins Replacement Thermostat Housing w/Aux Port