For vehicles with the 5.3L engine. This part also fits vehicles with the 4.8L, 6.0L, or 6.2L engine. This is for the new style (smooth door skin) and is not for hybrid models.
Mileage: 59,000 miles
It features a flat gasket seal.
Mileage: 99,000 miles
This timing cover fits 8-cylinder vehicles with the 4.8L, 5.3L, 6.0L, or 6.2L engine. This part is for vehicles without the dry sump package.
Mileage: 33,000 miles
Description: Without Sensor Material: Aluminum
Description: Rear Seal Housing
Includes Gaskets
With Sensor Material: Aluminum ATP Number: 103359 ATP Availability: Available to Order Pioneer Number: 500LS1B Pioneer Availability: Available to Order Pioneer Supersession: Replaces 500LS2
Does Not Include Oil Pump
Browse our selection of quality engine timing cover parts designed specifically for your Hummer H3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base · Championship Series · Luxury · X
SUV · Sport Utility
L5 3.5L · L5 3.7L · V8 5.3L
Automatic · Manual