1992 Hummer H1 Drivetrain Parts

This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

This group shows a single part: AAM 40007173.

This table covers the Axle Intermediate 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 1992 Hummer H1 — AAM 26041516.

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

This group shows a single part: TIMKEN 207.

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

5 CV Axle parts are listed for the 1992 Hummer H1, from GSP and TOP NOTCH. GSP NCV82999 carries the "Popular" badge.

Part numbers include GSP NCV82999, GSP NCV82074 and GSP NCV82075, among others listed above.

This table covers the adjusters that set differential bearing preload. Read more

One part is listed for the 1992 Hummer H1 — AAM 26045211.

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

3 Differential Carrier parts are listed for the 1992 Hummer H1, from AAM and DANA.

This group includes AAM 14012695, AAM 40035046 and DANA DS27217.

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

10 Differential Carrier Bearing / Race parts are listed for the 1992 Hummer H1, from SCHAEFFLER, SKF, WJB / INMOTION PARTS and 2 other brands. WJB / INMOTION PARTS WTA36 carries the "Popular" badge.

In the Economy grade, WJB / INMOTION PARTS supplies 2 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WTA36.

The Standard Replacement section lists 8 options from SCHAEFFLER, SKF, ACDELCO and 1 other brand — built to original-equipment specification. ACDELCO A36 is listed in this group.

This table covers the Differential Carrier shims. Read more

This group shows a single part: MOTIVE GEAR 1130.

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

4 Differential Cover Gasket parts are listed for the 1992 Hummer H1, from FEL-PRO, MAHLE / CLEVITE, MOTIVE GEAR and 1 other brand.

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

This table covers the Differential Crush sleeves. Read more

This group shows a single part: AAM 14012691.

This table covers the Differential Gear Installation kits. Read more

This group shows a single part: MOTIVE GEAR AM20IK.

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

27 Differential Pinion Bearing / Race parts for the 1992 Hummer H1 come from 7 brands — SKF, BCA, WJB / INMOTION PARTS and 4 other brands. The "Popular" part is WJB / INMOTION PARTS WTM88048. They are grouped as Economy and Standard Replacement, with Standard Replacement the largest group at 18 parts from SKF, BCA, TIMKEN and 1 other brand.

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

3 Differential Pinion Bearing Baffle parts for the 1992 Hummer H1 come from 2 brands — MOTIVE GEAR and RICHMOND.

Part numbers include MOTIVE GEAR 4105, MOTIVE GEAR 4104 and RICHMOND 0400111.

This table covers the flanges that connect the driveshaft to the differential pinion. Read more

One part is listed for the 1992 Hummer H1 — AAM 40025925.

This table covers the Differential Pinion nuts. Read more

One part is listed for the 1992 Hummer H1 — MOTIVE GEAR 379570S.

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

One part is listed for the 1992 Hummer H1 — 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 are listed for the 1992 Hummer H1, from WJB / INMOTION PARTS, BCA, NATIONAL and 2 other brands. WJB / INMOTION PARTS WS470331N carries the "Popular" badge.

Part numbers include WJB / INMOTION PARTS WS470331N, BCA NS470331N and NATIONAL 470331N, among others listed above.

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

This group shows a single part: MOTIVE GEAR 305105S.

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

2 Differential Rebuild Kit parts for the 1992 Hummer H1 come from 2 brands — AAM and MOTIVE GEAR.

This group includes AAM 74067005 and MOTIVE GEAR R20RH.

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

7 Differential Ring and Pinion parts are listed for the 1992 Hummer H1, from AAM, RICHMOND, MOTIVE GEAR and 1 other brand. MOTIVE GEAR AM20 carries the "Popular" badge.

Economy: 1 part, from RICHMOND. A representative part number is RICHMOND AM20.

The Standard Replacement section: 6 options from AAM, MOTIVE GEAR and USA STANDARD GEAR. MOTIVE GEAR AM20 is listed in this group.

Listed part numbers: MOTIVE GEAR AM20 and AAM 40058536, plus the other parts above.

This table covers the Differential Ring Gear bolts. Read more

2 Differential Ring Gear Bolt parts are listed for the 1992 Hummer H1, from AAM and MOTIVE GEAR.

Listed part numbers: AAM 14012703 and MOTIVE GEAR D8OZ4216B.

This table covers the Differential Spider gears. Read more

2 Differential Spider Gear parts are listed for the 1992 Hummer H1, from AAM and MOTIVE GEAR.

This group includes AAM 74047037 and MOTIVE GEAR 8127092.

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

This group shows a single part: DANA 2022500.

This table covers the Differential washers. Read more

MOTIVE GEAR supplies both parts for the 1992 Hummer H1.

Part numbers include MOTIVE GEAR C9OZ4230A and MOTIVE GEAR C9OZ4228A.

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 are listed for the 1992 Hummer H1, from NATIONAL, BCA, SCHAEFFLER and 2 other brands. NATIONAL 110L carries the "Popular" badge.

This group includes NATIONAL 110L, BCA NB110L and SCHAEFFLER 6010NR and the remaining parts above.

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 for the 1992 Hummer H1 come from 3 brands — SCHAEFFLER, SKF and WJB / INMOTION PARTS.

Listed part numbers: SCHAEFFLER SR3509, SKF 99193 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

9 Transfer Case Input Shaft Seal parts for the 1992 Hummer H1 come from 5 brands — BCA, SKF, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is NATIONAL 710928.

This group includes NATIONAL 710928, SKF 19255 and BCA NS710928 and the remaining parts above.

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

5 Transfer Case Oil Pump Housing Repair Sleeve parts are listed for the 1992 Hummer H1, from NATIONAL, BCA, SCHAEFFLER and 2 other brands. NATIONAL 99225 carries the "Popular" badge.

Part numbers include NATIONAL 99225, BCA NS99225 and SCHAEFFLER SR3517, among others listed above.

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

10 Transfer Case Output Shaft Bearing parts for the 1992 Hummer H1 come from 5 brands — WJB / INMOTION PARTS, BCA, NATIONAL and 2 other brands. The "Popular" part is WJB / INMOTION PARTS RB6207.

The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS RB6207 is listed in this group.

Standard Replacement: 8 parts, from BCA, NATIONAL, SCHAEFFLER and 1 other brand. A representative part number is BCA NB206.

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

4 Transfer Case Output Shaft Pilot Bearing parts for the 1992 Hummer H1 come from 4 brands — BCA, NATIONAL, SKF and 1 other brand.

Part numbers include BCA NBJ2416 and NATIONAL J2416, among others listed above.

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

4 Transfer Case Output Shaft Repair Sleeve parts are listed for the 1992 Hummer H1, from BCA, NATIONAL, SCHAEFFLER and 1 other brand.

This group includes BCA NS88187, NATIONAL 99187 and SCHAEFFLER SR3506 and the remaining 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

10 Transfer Case Output Shaft Seal parts are listed for the 1992 Hummer H1, from SCHAEFFLER, NATIONAL, WJB / INMOTION PARTS and 3 other brands. ACDELCO 4333N carries the "Popular" badge.

This table covers the Transfer Case Overhaul kits. Read more

One part is listed for the 1992 Hummer H1 — SKF STCK242AA.