2000 Hummer H1 Engine Parts

This table covers the Camshaft 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 Camshaft Bearing parts for the 2000 Hummer H1 come from 2 brands — MAHLE / CLEVITE and SEALED POWER.

Listed part numbers: MAHLE / CLEVITE SH1366S and SEALED POWER 1496M.

This table covers the bearings in the connecting-rod big ends. 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 Connecting Rod Bearing parts for the 2000 Hummer H1 come from 3 brands — MAHLE / CLEVITE, SEALED POWER and KING ENGINE BEARINGS. The "Popular" part is MAHLE / CLEVITE CB1286P.

Listed part numbers: MAHLE / CLEVITE CB1286P, KING ENGINE BEARINGS CR873CP and MAHLE / CLEVITE CB1286P8, plus the other parts above.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

4 Conversion / Lower Gasket Set parts for the 2000 Hummer H1 come from 4 brands — FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

This group includes FEL-PRO CS87262 and MAHLE / CLEVITE CS3678A and the remaining parts above.

This table covers the main bearings that support the crankshaft in the block. 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 Crankshaft Main Bearing parts are listed for the 2000 Hummer H1, from KING ENGINE BEARINGS, MAHLE / CLEVITE and SEALED POWER.

Part numbers include KING ENGINE BEARINGS MB5257SI, KING ENGINE BEARINGS MB5257SIX and MAHLE / CLEVITE MS2091P, among others listed above.

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

8 Crankshaft Repair Sleeve parts are listed for the 2000 Hummer H1, from TIMKEN, WJB / INMOTION PARTS, BCA and 2 other brands. TIMKEN KWK99233 carries the "Popular" badge.

Listed part numbers: TIMKEN KWK99233, WJB / INMOTION PARTS WS99452 and BCA NS99233, plus the other parts above.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

12 Crankshaft Seal parts are listed for the 2000 Hummer H1, from NATIONAL, TIMKEN, BCA and 5 other brands. FEL-PRO BS40604 carries the "Popular" badge.

This table covers the cylinder heads that close the top of the block. Read more

One part is listed for the 2000 Hummer H1 — CYLINDER HEAD EXPRESS GM6502N.

This table covers the bolts that clamp the cylinder head to the block. Read more

4 Cylinder Head Bolt parts for the 2000 Hummer H1 come from 4 brands — FEL-PRO, MAHLE / CLEVITE, SBI and 1 other brand.

Listed part numbers: FEL-PRO ES72724, MAHLE / CLEVITE GS33193 and SBI 2201010, plus the other parts above.

This table covers the head gaskets that seal the block to the cylinder head. 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

6 Cylinder Head Gasket parts for the 2000 Hummer H1 come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ. The "Popular" part is FEL-PRO 9701PT.

This group includes FEL-PRO 9701PT, FEL-PRO 9521PT and MAHLE / CLEVITE 4021 and the remaining parts above.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

4 Cylinder Head Gasket Set parts for the 2000 Hummer H1 come from 4 brands — FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

Listed part numbers: FEL-PRO HSU8726 and MAHLE / CLEVITE HS4021A, plus the other parts above.

This table covers the Cylinder Head Spacer shims. Read more

This group shows a single part: SBI 2302104.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

One part is listed for the 2000 Hummer H1 — KAT'S HEATERS 11612.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

2 Engine Kit Gasket Set parts for the 2000 Hummer H1 come from FEL-PRO.

Part numbers include FEL-PRO 2601772 and FEL-PRO 2601773.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2000 Hummer H1 — SBI 01780S.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

This group shows a single part: ATP 102470.

This table covers the wear sleeves used to restore a Harmonic Balancer seal surface. Read more

2 Harmonic Balancer Repair Sleeve parts are listed for the 2000 Hummer H1, from MAHLE / CLEVITE and VICTOR REINZ.

Listed part numbers: MAHLE / CLEVITE A230 and VICTOR REINZ 711646400.

This table covers the gaskets between the intake manifold and the cylinder head. 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 Intake Manifold Gasket parts for the 2000 Hummer H1 come from 4 brands — FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

This group includes FEL-PRO MS91585 and MAHLE / CLEVITE MS15335A and the remaining parts above.

This table covers the gaskets that seal the Intake Plenum. 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 Intake Plenum Gasket parts are listed for the 2000 Hummer H1, from FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

Listed part numbers: FEL-PRO MS901761 and MAHLE / CLEVITE MS16316, plus the other parts above.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

2 Intake Valve parts are listed for the 2000 Hummer H1, from SBI and SEALED POWER.

Listed part numbers: SBI 01484 and SEALED POWER V2287.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

8 Oil parts are listed for the 2000 Hummer H1, from VALVOLINE, LIQUI MOLY and LUCAS OIL. VALVOLINE 773780 carries the "Popular" badge.

In the Conventional grade, LIQUI MOLY and VALVOLINE supply 3 parts: grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE 773780.

In the Heavy Duty / Diesel grade, LIQUI MOLY and LUCAS OIL supply 2 parts: grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. A representative part number is LIQUI MOLY 2044.

In the Synthetic Blend grade, VALVOLINE supplies 3 parts: synthetic-blend oils. A representative part number is VALVOLINE 818289.

Part numbers include VALVOLINE 773780, LIQUI MOLY 22038 and LIQUI MOLY 20383, among others listed above.

This table covers the drain plugs in the oil pan. Read more

3 Oil Drain Plug parts are listed for the 2000 Hummer H1, from DORMAN and AGS.

Part numbers include AGS ODP00016, DORMAN 090052 and DORMAN 090043.

This table covers the crush washers and gaskets under the oil drain plug. 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

7 Oil Drain Plug Gasket parts for the 2000 Hummer H1 come from 5 brands — MAHLE / CLEVITE, ULTRA-POWER, VICTOR REINZ and 2 other brands. The "Popular" part is MAHLE / CLEVITE 2051.

Part numbers include MAHLE / CLEVITE 2051, VICTOR REINZ 711346200 and DORMAN 097021, among others listed above.

This table covers the caps on the oil filler neck. Read more

3 Oil Filler Cap parts are listed for the 2000 Hummer H1, from GATES, MOTORAD and SKP.

This group includes GATES 31103, MOTORAD MO99 and SKP SKMO99.

This table covers the Oil Filler Tube grommets. Read more

This group shows a single part: DORMAN 42305.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

18 Oil Filter parts are listed for the 2000 Hummer H1, from BOSCH, PUROLATOR, WIX and 11 other brands. WIX 51060XP carries the "Popular" badge.

In the Economy grade, PUROLATOR, BOSCH, CHAMP / LUBER-FINER and 4 other brands supply 8 parts: the catalog's value-priced group. A representative part number is BOSCH 72235WS.

In the High Performance / Heavy Duty grade, WIX, FRAM and MOBIL supply 3 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is WIX 51060XP.

The Standard Replacement section lists 7 options from ACDELCO, FRAM, WIX and 4 other brands — built to original-equipment specification. ACDELCO PF1218 is listed in this group.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: FEL-PRO ES73229.

This table covers the oil pans that hold the engine's oil sump. Read more

2 Oil Pan parts for the 2000 Hummer H1 come from 2 brands — DORMAN and ULTRA-POWER.

Part numbers include DORMAN 264163, among others listed above.

This table covers the gaskets between the oil pan and the block. 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 Oil Pan Gasket parts are listed for the 2000 Hummer H1, from VICTOR REINZ, FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO OS34406, MAHLE / CLEVITE OS32134 and VICTOR REINZ 703141410 and the remaining parts above.

This table covers the Oil 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

MELLING supplies the 3 Oil Pump parts for the 2000 Hummer H1.

In the High Volume / Pressure grade, MELLING supplies 2 parts: grouped under the catalog's "High Volume / Pressure" designation — the notes column spells out what sets them apart. A representative part number is MELLING M255HV295S.

The Standard Replacement section: 1 option from MELLING. MELLING M255295S is listed in this group.

Listed part numbers: MELLING M255HV295S, MELLING M255HV and MELLING M255295S.

This table covers the Oil Pump shafts. Read more

One part is listed for the 2000 Hummer H1 — MELLING IS55H.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

5 Piston parts for the 2000 Hummer H1 come from 2 brands — MAHLE / CLEVITE and SEALED POWER. The "Popular" part is SEALED POWER 2773PNA.

In the Premium grade, MAHLE / CLEVITE supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MAHLE / CLEVITE 2242897.

Standard Replacement: 3 parts, from MAHLE / CLEVITE and SEALED POWER. A representative part number is SEALED POWER 2773PNA.

Part numbers include SEALED POWER 2773PNA, MAHLE / CLEVITE 2242897 and MAHLE / CLEVITE 2242897WR, among others listed above.

This table covers the Piston Pin 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 Piston Pin Bushing parts are listed for the 2000 Hummer H1, from MAHLE / CLEVITE and SEALED POWER.

This group includes MAHLE / CLEVITE 2233576 and SEALED POWER 3864Y.

This table covers the rings that seal each piston to the cylinder wall. Read more

5 Piston Ring parts for the 2000 Hummer H1 come from 3 brands — MAHLE / CLEVITE, HASTINGS MANUFACTURING and SEALED POWER. The "Popular" part is HASTINGS MANUFACTURING 2D4744.

Premium: 3 parts, from MAHLE / CLEVITE and SEALED POWER. A representative part number is MAHLE / CLEVITE S41718.

Standard Replacement: 2 parts, from HASTINGS MANUFACTURING. A representative part number is HASTINGS MANUFACTURING 2D4744.

Listed part numbers: HASTINGS MANUFACTURING 2D4744, MAHLE / CLEVITE S41718 and MAHLE / CLEVITE 41718, plus the other parts above.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

This group shows a single part: SBI 1901500.

This table covers the Re-Ring kits. Read more

SEALED POWER supplies both parts for the 2000 Hummer H1.

Part numbers include SEALED POWER 2056866 and SEALED POWER 2056934M.

This table covers the rocker arms that transfer cam motion to the valves. Read more

One part is listed for the 2000 Hummer H1 — SBI 1801292.

This table covers the Rocker Arm Oil plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2000 Hummer H1 — PIONEER RM415.

This table covers the Rocker Arm retainers. Read more

One part is listed for the 2000 Hummer H1 — MELLING MRM1948.

This table covers the Timing Cam sprockets. Read more

2 Timing Cam Sprocket parts are listed for the 2000 Hummer H1, from INA and S.A. GEAR.

This group includes INA ZSS524 and S.A. GEAR S524.

This table covers the timing chains that keep the cams in time with the crank. Read more

3 Timing Chain parts for the 2000 Hummer H1 come from 3 brands — INA, MELLING and S.A. GEAR.

This group includes INA ZCC181, MELLING 181 and S.A. GEAR C181.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

3 Timing Chain & Component Kit parts are listed for the 2000 Hummer H1, from S.A. GEAR, INA and MELLING.

Economy: 1 part, from S.A. GEAR. A representative part number is S.A. GEAR 73114.

The Standard Replacement section: 2 options from INA and MELLING. INA ZCC3097 is listed in this group.

Part numbers include S.A. GEAR 73114, INA ZCC3097 and MELLING 3181SA.

This table covers the gaskets that seal the Timing 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

6 Timing Cover Gasket parts are listed for the 2000 Hummer H1, from MAHLE / CLEVITE, FEL-PRO and VICTOR REINZ. FEL-PRO TCS45554 carries the "Popular" badge.

Part numbers include FEL-PRO TCS45554, FEL-PRO TCS45686 and MAHLE / CLEVITE T31352, among others listed above.

This table covers the wear sleeves used to restore a Timing Cover seal surface. Read more

5 Timing Cover Repair Sleeve parts are listed for the 2000 Hummer H1, from FEL-PRO, SKF and VICTOR REINZ. FEL-PRO 16205 carries the "Popular" badge.

Part numbers include FEL-PRO 16205, FEL-PRO 16209 and SKF 480233, among others listed above.

This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes. Read more

2 Timing Cover Repair Sleeve Tool parts are listed for the 2000 Hummer H1, from FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO 16311 and VICTOR REINZ 711646900.

This table covers the seals at the Timing Cover. 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

3 Timing Cover Seal parts are listed for the 2000 Hummer H1, from MAHLE / CLEVITE, SCHAEFFLER and SKF.

This group includes MAHLE / CLEVITE 46467, SCHAEFFLER SS3195 and SKF 23300.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

2 Timing Crank Sprocket parts are listed for the 2000 Hummer H1, from INA and S.A. GEAR.

Part numbers include INA ZSS807 and S.A. GEAR S807.

This table covers the Timing gears. Read more

This group shows a single part: MELLING 2823.

This table covers the turbochargers that compress intake air. Read more

2 Turbocharger parts are listed for the 2000 Hummer H1, from GPD and ROTOMASTER.

Listed part numbers: GPD 2511260 and ROTOMASTER J1650107N.

This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Turbocharger Boost Sensor parts for the 2000 Hummer H1 come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE 2132832 and STANDARD MOTOR PRODUCTS AS4.

This table covers the Turbocharger cartridges. Read more

This group shows a single part: ROTOMASTER J1650203N.

This table covers the gaskets that seal the Turbocharger. 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

10 Turbocharger Gasket parts for the 2000 Hummer H1 come from 4 brands — FEL-PRO, MAHLE / CLEVITE, VICTOR REINZ and 1 other brand. The "Popular" part is FEL-PRO 61717.

This table covers the Turbocharger service kits. Read more

This group shows a single part: ROTOMASTER J1060307N.

This table covers the gaskets that seal the valve cover to the cylinder head. 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 Valve Cover Gasket parts are listed for the 2000 Hummer H1, from FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

Part numbers include FEL-PRO VS50228C and MAHLE / CLEVITE VS38327, among others listed above.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

SBI supplies both parts for the 2000 Hummer H1.

This group includes SBI 1409715 and SBI 1409716.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

3 Valve Lifter parts are listed for the 2000 Hummer H1, from MELLING, SBI and SEALED POWER.

Part numbers include MELLING JB2104, SBI VL114 and SEALED POWER HT2104.

This table covers the Valve seats. Read more

2 Valve Seat parts for the 2000 Hummer H1 come from SBI.

This group includes SBI SB193723 and SBI SB156236N.

This table covers the springs that close each intake and exhaust valve. 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: SBI 1601233.

This table covers the Valve Spring retainers. Read more

2 Valve Spring Retainer parts for the 2000 Hummer H1 come from SBI.

Listed part numbers: SBI 1611012 and SBI RC157.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

This group shows a single part: SBI 1211003.

This table covers the seals on each valve stem that control oil into the guides. 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 Valve Stem Seal parts are listed for the 2000 Hummer H1, from FEL-PRO, SBI, MAHLE / CLEVITE and 1 other brand. FEL-PRO SS5112 carries the "Popular" badge.

Part numbers include FEL-PRO SS5112, SBI 1221031 and FEL-PRO SS72711, among others listed above.