PPE Engine Coolant Thermostat Housing 01-07 GM 6.6L LB7 LLY LBZ Duramax BD-1036730-M The Triple Rate Front Coil

The Triple Rate Front Coil Springs from Rock Krawler are well known for delivering a true improvement to ride quality on lifted SuperDuty trucks

30 LBS/MN - 650 HP

Heat-treated 4140 chromoly stud for superior strength

A turbocharger is extremely important to overall truck performance

PPE Engine Coolant Thermostat Housing 01-07 GM 6.6L LB7 LLY LBZ Duramax BD-1036730-M The Triple Rate Front CoilCorrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high strength, cast aluminum Thermostat Housing. This high quality upgrade is a direct replacement on to the OEM cylinder heads and is compatible with the factory thermostats, temperature sensor, and the stock thermostat housing.