Cooling
Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) fits 2003-2007 Cummins 5.9L
The Mishimoto Replacement Transmission Oil Cooler (MMTC-RAM-03TQ) is a high-quality and durable aftermarket part designed specifically for 2003-2007 Cummins 5.9L engines. It is the perfect solution for those looking to upgrade or replace their current transmission oil cooler for improved performance and longevity.
Mishimoto High-Temperature Thermostat (MMTS-RAM-99H) fits 1999-2013 Cummins 5.9L/6.7L
The Mishimoto High-Temperature Thermostat is a high-quality replacement thermostat specifically designed for use in 1999-2013 Cummins 5.9L/6.7L engines. This thermostat is engineered to withstand the extreme temperatures and demands of heavy-duty diesel engines, making it the perfect upgrade for those looking to improve their vehicle’s performance and reliability.
BD Diesel Killer Frost Plug Plate (1040023) for 2003-2018 Cummins 5.9L / 6.7L
The BD Diesel Killer Frost Plug Plate (1040023) is a durable aftermarket upgrade for 2003–2018 Cummins 5.9L and 6.7L diesel engines. It replaces factory frost plugs, which can fail under high pressure or extreme conditions, with a secure, leak-free bolted design. Ideal for performance or towing applications, it enhances cooling system reliability, making it a valuable upgrade for diesel enthusiasts and professionals.
Fleece Coolant Bypass Automatic Transmission (FPE-CLNTBYPS-CUMMINS-0305) for 2003-2005 Cummins 5.9L
The Fleece Coolant Bypass (FPE-CLNTBYPS-CUMMINS-0305) is a performance upgrade for 2003–2005 Dodge Ram trucks with 5.9L Cummins diesel engines and automatic transmissions. It improves coolant flow around the rear engine cylinders—areas prone to overheating and head gasket issues in stock setups. By promoting even cooling, it enhances engine reliability and longevity, especially during heavy towing or high-performance use. This upgrade is ideal for Cummins owners seeking better durability and consistent cooling performance.
