2002 Hummer H1 Drivetrain Parts

This table covers the Axle bolts. Read more

This group shows a single part: USA STANDARD GEAR USA33181.

This table covers the Axle Shaft 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 2002 Hummer H1 — TIMKEN 207.

This table covers the seals where an axle shaft exits the housing. 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: USA STANDARD GEAR USA30175.

This table covers the carriers that hold the differential gears in the axle. Read more

This group shows a single part: DANA DS27217.

This table covers the bearings and races that support the differential carrier. Read more

4 Differential Carrier Bearing / Race parts for the 2002 Hummer H1 come from 4 brands — WJB / INMOTION PARTS, ACDELCO, BCA and 1 other brand.

The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS WTA36 is listed in this group.

In the Standard Replacement grade, ACDELCO, BCA and TIMKEN supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO A36.

Part numbers include WJB / INMOTION PARTS WTA36, ACDELCO A36 and BCA NBA36, among others listed above.

This table covers the Differential Carrier shims. Read more

2 Differential Carrier Shim parts are listed for the 2002 Hummer H1, from MOTIVE GEAR and USA STANDARD GEAR.

Listed part numbers: MOTIVE GEAR 1130 and USA STANDARD GEAR USA55010.

This table covers the clutch packs in a limited-slip or locking differential. Read more

2 Differential Clutch Pack parts for the 2002 Hummer H1 come from USA STANDARD GEAR.

Part numbers include USA STANDARD GEAR USA16148 and USA STANDARD GEAR USA16165.

This table covers the Differential covers. Read more

USA STANDARD GEAR supplies both parts for the 2002 Hummer H1.

Listed part numbers: USA STANDARD GEAR USA32019 and USA STANDARD GEAR USA32031.

This table covers the Differential Cover bolts. Read more

2 Differential Cover Bolt parts for the 2002 Hummer H1 come from 2 brands — DANA and USA STANDARD GEAR.

This group includes DANA 34279 and USA STANDARD GEAR USA33286.

This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

5 Differential Cover Gasket parts for the 2002 Hummer H1 come from 5 brands — FEL-PRO, MAHLE / CLEVITE, MOTIVE GEAR and 2 other brands. The "Popular" part is FEL-PRO RDS13889.

Part numbers include FEL-PRO RDS13889, MAHLE / CLEVITE P37830 and MOTIVE GEAR 5120, among others listed above.

This table covers the Differential Cross pins. Read more

USA STANDARD GEAR supplies the 3 Differential Cross Pin parts for the 2002 Hummer H1.

This group includes USA STANDARD GEAR USA33334, USA STANDARD GEAR USA33332 and USA STANDARD GEAR SLXPM20.

This table covers the Differential Crush sleeves. Read more

One part is listed for the 2002 Hummer H1 — USA STANDARD GEAR USA33085.

This table covers the Differential Gear Installation kits. Read more

2 Differential Gear Installation Kit parts are listed for the 2002 Hummer H1, from MOTIVE GEAR and USA STANDARD GEAR.

Part numbers include MOTIVE GEAR AM20IK and USA STANDARD GEAR USA12066.

This table covers the Differential Lock springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

This group shows a single part: USA STANDARD GEAR SLSPRINGSM.

This table covers the bearings and races on the differential pinion. Read more

21 Differential Pinion Bearing / Race parts are listed for the 2002 Hummer H1, from BCA, WJB / INMOTION PARTS, TIMKEN and 4 other brands. WJB / INMOTION PARTS WTM88048 carries the "Popular" badge.

Economy: 9 parts, from WJB / INMOTION PARTS, FAMOUS BRAND and ULTRA-POWER. A representative part number is WJB / INMOTION PARTS WTM88048.

The Standard Replacement section: 12 options from BCA, TIMKEN, MOTIVE GEAR and 1 other brand. TIMKEN M88010 is listed in this group.

This table covers the baffles that control oil at the pinion bearings. Read more

3 Differential Pinion Bearing Baffle parts are listed for the 2002 Hummer H1, from MOTIVE GEAR and RICHMOND.

Listed part numbers: MOTIVE GEAR 4105, MOTIVE GEAR 4104 and RICHMOND 0400111.

This table covers the Differential Pinion nuts. Read more

2 Differential Pinion Nut parts for the 2002 Hummer H1 come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR.

Part numbers include MOTIVE GEAR 379570S and USA STANDARD GEAR USA33146.

This table covers the wear sleeves used to restore a grooved pinion seal surface. Read more

This group shows a single part: NATIONAL 99193.

This table covers the seals at the differential pinion yoke. 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

5 Differential Pinion Seal parts for the 2002 Hummer H1 come from 5 brands — DANA, BCA, MOTIVE GEAR and 2 other brands. The "Popular" part is DANA 43085.

Part numbers include DANA 43085, BCA NS714675 and MOTIVE GEAR 470331N, among others listed above.

This table covers the Differential Pinion Shaft Lock bolts. Read more

One part is listed for the 2002 Hummer H1 — MOTIVE GEAR 305105S.

This table covers the Differential Pinion shims. Read more

2 Differential Pinion Shim parts for the 2002 Hummer H1 come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR.

Listed part numbers: MOTIVE GEAR 1127 and USA STANDARD GEAR USA55009.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

10 Differential Rebuild Kit parts are listed for the 2002 Hummer H1, from MOTIVE GEAR, USA STANDARD GEAR and RICHMOND. RICHMOND XL10541 carries the "Popular" badge.

In the Master Kit grade, RICHMOND, MOTIVE GEAR and USA STANDARD GEAR supply 6 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is RICHMOND XL10541.

The Standard Kit section lists 4 options from MOTIVE GEAR and USA STANDARD GEAR — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. MOTIVE GEAR R20RT is listed in this group.

This table covers the ring-and-pinion gear sets that set the axle ratio. Read more

3 Differential Ring and Pinion parts for the 2002 Hummer H1 come from 3 brands — RICHMOND, MOTIVE GEAR and USA STANDARD GEAR.

The Economy section: 1 option from RICHMOND. RICHMOND AM20 is listed in this group.

Standard Replacement: 2 parts, from MOTIVE GEAR and USA STANDARD GEAR. A representative part number is MOTIVE GEAR AM20.

Listed part numbers: RICHMOND AM20 and USA STANDARD GEAR ZGM20, plus the other parts above.

This table covers the Differential Ring Gear bolts. Read more

4 Differential Ring Gear Bolt parts for the 2002 Hummer H1 come from 3 brands — MOTIVE GEAR, DANA and USA STANDARD GEAR.

Listed part numbers: DANA 45784, MOTIVE GEAR D8OZ4216B and MOTIVE GEAR 68003554AA, plus the other parts above.

This table covers the Differential Spider gears. Read more

2 Differential Spider Gear parts for the 2002 Hummer H1 come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR.

Part numbers include MOTIVE GEAR 8127092 and USA STANDARD GEAR USA16126.

This table covers the spools that lock the differential side gears together. Read more

4 Differential Spool parts are listed for the 2002 Hummer H1, from USA STANDARD GEAR and DANA.

Part numbers include DANA 2022500, USA STANDARD GEAR ZPFSM20329 and USA STANDARD GEAR USA32049, among others listed above.

This table covers the Differential washers. Read more

4 Differential Washer parts for the 2002 Hummer H1 come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR.

Listed part numbers: MOTIVE GEAR C9OZ4230A, MOTIVE GEAR C9OZ4228A and USA STANDARD GEAR USA33283, plus the other parts above.

This table covers the Drive Shaft End yokes. Read more

4 Drive Shaft End Yoke parts for the 2002 Hummer H1 come from USA STANDARD GEAR.

In the Strap Style (Easier to Install) grade, USA STANDARD GEAR supplies 2 parts: grouped under the catalog's "Strap Style (Easier to Install)" designation — the notes column spells out what sets them apart. A representative part number is USA STANDARD GEAR USA41095.

In the U-Bolt Style (Stronger) grade, USA STANDARD GEAR supplies 2 parts: grouped under the catalog's "U-Bolt Style (Stronger)" designation — the notes column spells out what sets them apart. A representative part number is USA STANDARD GEAR USA41096.

This group includes USA STANDARD GEAR USA41095, USA STANDARD GEAR USA41097 and USA STANDARD GEAR USA41096 and the remaining parts above.

This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle. Read more

19 Gear Oil parts for the 2002 Hummer H1 come from 4 brands — VALVOLINE, LUCAS OIL, ACDELCO and 1 other brand. The "Popular" part is VALVOLINE VV820.

The SAE 75W-90 section lists 11 options from VALVOLINE, LUCAS OIL and ACDELCO — grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. VALVOLINE VV820 is listed in this group.

The SAE 80W-90 section lists 7 options from VALVOLINE and LUCAS OIL — grouped under the catalog's "SAE 80W-90" designation — the notes column spells out what sets them apart. LUCAS OIL 10043 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Gear Oil additives. Read more

This group shows a single part: USA STANDARD GEAR USA15018.

This table covers the Set Up 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

This group shows a single part: USA STANDARD GEAR USA56045.

This table covers the TracLoc Assembly tools. This is a service tool, not a wear part — match the application in the notes. Read more

One part is listed for the 2002 Hummer H1 — USA STANDARD GEAR USA56049.

This table covers the chains that drive the transfer case. Read more

One part is listed for the 2002 Hummer H1 — USA STANDARD GEAR ZTCHHV025.

This table covers the fluids specified for the transfer case. 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

16 Transfer Case Fluid parts for the 2002 Hummer H1 come from 3 brands — VALVOLINE, ACDELCO and IDEMITSU. The "Popular" part is ACDELCO 109243.

The Dexron section lists 6 options from VALVOLINE and ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.

The Mercon section lists 1 option from VALVOLINE — grouped under the catalog's "Mercon" designation — the notes column spells out what sets them apart. VALVOLINE 822345 is listed in this group.

The Multi-Vehicle section lists 4 options from VALVOLINE — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. VALVOLINE VV3246 is listed in this group.

The Type III (H) section lists 2 options from ACDELCO — grouped under the catalog's "Type III (H)" designation — the notes column spells out what sets them apart. ACDELCO 109240 is listed in this group.

The Type T-4 (Type T-IV) section lists 2 options from IDEMITSU — grouped under the catalog's "Type T-4 (Type T-IV)" designation — the notes column spells out what sets them apart. IDEMITSU 30040093750 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Transfer Case Input Shaft 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

5 Transfer Case Input Shaft Bearing parts for the 2002 Hummer H1 come from 5 brands — NATIONAL, BCA, SCHAEFFLER and 2 other brands. The "Popular" part is NATIONAL 110L.

Part numbers include NATIONAL 110L, BCA NB110L and SCHAEFFLER 6010NR, among others listed above.

This table covers the Transfer Case Input Shaft Pilot 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

2 Transfer Case Input Shaft Pilot Bearing parts for the 2002 Hummer H1 come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL FC66561 and WJB / INMOTION PARTS WRFC66561.

This table covers the wear sleeves used to restore a Transfer Case Input Shaft seal surface. Read more

3 Transfer Case Input Shaft Repair Sleeve parts are listed for the 2002 Hummer H1, from SCHAEFFLER, TIMKEN and WJB / INMOTION PARTS.

Listed part numbers: SCHAEFFLER SR3509, TIMKEN KWK99193 and WJB / INMOTION PARTS WS99193.

This table covers the seals at the Transfer Case 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

8 Transfer Case Input Shaft Seal parts are listed for the 2002 Hummer H1, from NATIONAL, BCA, TIMKEN and 1 other brand. NATIONAL 710928 carries the "Popular" badge.

Part numbers include NATIONAL 710928, NATIONAL 3173 and BCA NS710928, among others listed above.

This table covers the Transfer Case Low Gear Roller 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 2002 Hummer H1 — PIONEER 764014.

This table covers the wear sleeves used to restore a Transfer Case Oil Pump Housing seal surface. Read more

3 Transfer Case Oil Pump Housing Repair Sleeve parts for the 2002 Hummer H1 come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes BCA NS99225, NATIONAL 99225 and WJB / INMOTION PARTS WS99225.

This table covers the Transfer Case Output Shaft 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

8 Transfer Case Output Shaft Bearing parts are listed for the 2002 Hummer H1, from WJB / INMOTION PARTS, BCA, NATIONAL and 2 other brands. WJB / INMOTION PARTS RB6207 carries the "Popular" badge.

Economy: 2 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS RB6207.

The Standard Replacement section: 5 options from BCA, NATIONAL and TIMKEN. TIMKEN 207 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes WJB / INMOTION PARTS RB6207, WJB / INMOTION PARTS RB6206 and TIMKEN 207 and the remaining parts above.

This table covers the Transfer Case Output Shaft Pilot 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

5 Transfer Case Output Shaft Pilot Bearing parts are listed for the 2002 Hummer H1, from NATIONAL, BCA, SCHAEFFLER and 2 other brands. NATIONAL J2416 carries the "Popular" badge.

This group includes NATIONAL J2416, BCA NBJ2416 and SCHAEFFLER B2416 and the remaining parts above.

This table covers the wear sleeves used to restore a Transfer Case Output Shaft seal surface. Read more

7 Transfer Case Output Shaft Repair Sleeve parts for the 2002 Hummer H1 come from 5 brands — NATIONAL, WJB / INMOTION PARTS, BCA and 2 other brands. The "Popular" part is BCA NS88187.

Listed part numbers: BCA NS88187, NATIONAL 99187 and NATIONAL 99210, plus the other parts above.

This table covers the seals at the Transfer Case Output 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

8 Transfer Case Output Shaft Seal parts for the 2002 Hummer H1 come from 5 brands — NATIONAL, SCHAEFFLER, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is NATIONAL 3946.

Listed part numbers: NATIONAL 3946 and BCA NS710663, plus the other parts above.

This table covers the Transfer Case Overhaul kits. Read more

This group shows a single part: SKF STCK242AA.