1992-2006 Hummer H1 Heavy-Duty Billet Aluminum Geared Hub Kit Black the XDP HD Piston Oil

the XDP HD Piston Oil Squirter Cooling Nozzles feature a 7075 aluminum construction with a larger orifice size to increase oil volume

the X-TRA Cool Radiators are built to have additional strength at the outside corners where the core is most vulnerable

Towing heavy loads or adding aftermarket upgrades adds even more stress on the clutch packs

7L Diesel owner

1992-2006 Hummer H1 Heavy-Duty Billet Aluminum Geared Hub Kit Black the XDP HD Piston OilMachined from a solid block of aluminum, these cover plates feature heat sinks that help reduce oil temperature within the geared hub, extending the life of the oil and bearings. This easy upgrade provides a huge advantage when under heavy loads, towing, or high performance applications. The PPE Heavy Duty Billet Aluminum Geared Hub Covers also feature a high powered Neodymium magnet equipped service plug that helps to attract and hold harmful ferrous