2008 Hummer H3 Steering Parts

This table covers the Power Steering coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler. Read more

This group shows a single part: EDELMANN 58013.

This table covers the fluids specified for this steering system. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable. Read more

6 Power Steering Fluid parts for the 2008 Hummer H3 come from 2 brands — PRESTONE and EDELMANN. The "Popular" part is EDELMANN 70694.

Listed part numbers: EDELMANN 70694, PRESTONE AS261 and PRESTONE AS260Y, plus the other parts above.

This table covers the Power Steering Pressure hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

4 Power Steering Pressure Hose parts for the 2008 Hummer H3 come from 3 brands — EDELMANN, GM GENUINE and SUNSONG.

Listed part numbers: EDELMANN 92426, EDELMANN 92426E and GM GENUINE 19540439, plus the other parts above.

This table covers the seals at the Power Steering Pressure Hose. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

GM GENUINE supplies the 3 Power Steering Pressure Hose Seal parts for the 2008 Hummer H3.

Listed part numbers: GM GENUINE 19434075, GM GENUINE 15869849 and GM GENUINE 15869847.

This table covers the Power Steering pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

6 Power Steering Pump parts for the 2008 Hummer H3 come from 5 brands — TERREPOWER, AAE, CARDONE and 2 other brands. The "Popular" part is AAE 63209N.

The New section lists 5 options from AAE, TERREPOWER, CARDONE and 2 other brands — brand-new units rather than rebuilt ones. AAE 63209N is listed in this group.

The Remanufactured section lists 1 option from TERREPOWER — factory-rebuilt units with new wear components. TERREPOWER 7300117 is listed in this group.

Part numbers include AAE 63209N, TERREPOWER N7300117 and CARDONE 965173, among others listed above.

This table covers the brackets that mount the Power Steering Pump. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 24577495.

This table covers the Power Steering Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

4 Power Steering Reservoir Cap parts are listed for the 2008 Hummer H3, from DORMAN, GM GENUINE, SKP and 1 other brand.

Part numbers include DORMAN 99977, GM GENUINE 15132766 and SKP SK99977, among others listed above.

This table covers the Power Steering Return hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

9 Power Steering Return Hose parts are listed for the 2008 Hummer H3, from EDELMANN, SUNSONG and FAMOUS BRAND. EDELMANN 92427 carries the "Popular" badge.

Listed part numbers: EDELMANN 92427, SUNSONG 3402479 and EDELMANN 80657, plus the other parts above.

This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak. Read more

15 Rack and Pinion parts are listed for the 2008 Hummer H3, from CARDONE, TERREPOWER, LARES and 5 other brands. GM GENUINE 25957397 carries the "Popular" badge.

New: 10 parts, from LARES, AAE, EDELMANN and 4 other brands. A representative part number is GM GENUINE 25957397.

Remanufactured: 5 parts, from CARDONE, TERREPOWER and MAVAL. A representative part number is CARDONE 221117.

This table covers the rubber boots that seal the inner tie-rod joints on the rack. Read more

This group shows a single part: GM GENUINE 15217989.

This table covers the Rack and Pinion Bellow clamps. Read more

GM GENUINE supplies both parts for the 2008 Hummer H3.

This group includes GM GENUINE 15132758 and GM GENUINE 85733411.

This table covers the Rack and Pinion bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

2 Rack and Pinion Bushing parts are listed for the 2008 Hummer H3, from DORMAN and GM GENUINE.

This group includes DORMAN 541476 and GM GENUINE 19301783.

This table covers the Steering Column bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

One part is listed for the 2008 Hummer H3 — GM GENUINE 26001827.

This table covers the brackets that mount the Steering Column. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2008 Hummer H3 — GM GENUINE 97245656.

This table covers the Steering Column Pivot pins. Read more

This group shows a single part: GM GENUINE 26036521.

This table covers the seals at the Steering Column Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

This group shows a single part: GM GENUINE 15132763.

This table covers the seals at the Steering Gear Input Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2008 Hummer H3 — GM GENUINE 15132763.

This table covers the Steering shafts. Read more

5 Steering Shaft parts are listed for the 2008 Hummer H3, from GM GENUINE, DORMAN, LARES and 1 other brand. GM GENUINE 19256702 carries the "Popular" badge.

This group includes GM GENUINE 19256702, DORMAN 425105 and GM GENUINE 25900714 and the remaining parts above.

This table covers the Steering Wheel position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor. Read more

7 Steering Wheel Position Sensor parts are listed for the 2008 Hummer H3, from DORMAN, GM GENUINE, AUTOTECNICA and 4 other brands. DORMAN 601003 carries the "Popular" badge.

Listed part numbers: DORMAN 601003, GM GENUINE 26104070 and AUTOTECNICA CE1322482, plus the other parts above.

This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment. Read more

18 Tie Rod End parts for the 2008 Hummer H3 come from 11 brands — MEVOTECH, MOOG, ACDELCO and 8 other brands. The "Popular" part is MOOG ES800762.

In the Daily Driver grade, MOOG, ACDELCO, DELPHI and 5 other brands supply 12 parts: grouped for everyday commuting duty. A representative part number is MOOG ES800762.

The Economy section lists 6 options from QUICK STEER, DORMAN, FVP and 1 other brand — the catalog's value-priced group. QUICK STEER EV800609 is listed in this group.

This table covers the Tie Rod nuts. Read more

2 Tie Rod Nut parts for the 2008 Hummer H3 come from GM GENUINE.

Part numbers include GM GENUINE 11516074 and GM GENUINE 11562407.