2022 Chevrolet Express 2500 Engine Parts

This table covers the Balance shafts. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12653449.

This table covers the Balance 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

GM GENUINE supplies both parts for the 2022 Chevrolet Express 2500.

This group includes GM GENUINE 12629467 and GM GENUINE 12629468.

This table covers the chains that drive the balance shafts. Read more

6 Balance Shaft Chain parts for the 2022 Chevrolet Express 2500 come from 3 brands — S.A. GEAR, GM GENUINE and MELLING. The "Popular" part is GM GENUINE 12632727.

Listed part numbers: GM GENUINE 12632727, S.A. GEAR C1199 and MELLING 1089, plus the other parts above.

This table covers the guides that keep the balance-shaft chain on its path. Read more

2 Balance Shaft Chain Guide parts for the 2022 Chevrolet Express 2500 come from 2 brands — GM GENUINE and S.A. GEAR.

Listed part numbers: GM GENUINE 12632728 and S.A. GEAR 71285.

This table covers the Balance Shaft sprockets. Read more

3 Balance Shaft Sprocket parts for the 2022 Chevrolet Express 2500 come from 2 brands — GM GENUINE and S.A. GEAR.

Part numbers include GM GENUINE 12690616, GM GENUINE 12632725 and S.A. GEAR S1498.

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

This group shows a single part: GM GENUINE 12711681.

This table covers the camshafts that open the valves. Read more

3 Camshaft parts for the 2022 Chevrolet Express 2500 come from 2 brands — GM GENUINE and MELLING.

This group includes GM GENUINE 12642853, GM GENUINE 12646602 and MELLING MC1441.

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

This group shows a single part: GM GENUINE 12686894.

This table covers the Camshaft bolts. Read more

2 Camshaft Bolt parts are listed for the 2022 Chevrolet Express 2500, from ELRING and GM GENUINE.

Part numbers include ELRING 857390 and GM GENUINE 11561455.

This table covers the Camshaft Dowel pins. Read more

This group shows a single part: GM GENUINE 24575061.

This table covers the Camshaft 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

This group shows a single part: GM GENUINE 12643564.

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

4 Camshaft Retainer / Thrust Plate parts are listed for the 2022 Chevrolet Express 2500, from DORMAN, FEL-PRO, GM GENUINE and 1 other brand.

Part numbers include DORMAN 45745, FEL-PRO ES73115 and GM GENUINE 12589016, among others listed above.

This table covers the seals at each camshaft end. 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

2 Camshaft Seal parts are listed for the 2022 Chevrolet Express 2500, from AJUSA and GM GENUINE.

Part numbers include AJUSA 15092300 and GM GENUINE 12643563.

This table covers the connecting rods between each piston and the crankshaft. Read more

2 Connecting Rod parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

This group includes GM GENUINE 12625458 and GM GENUINE 12648238.

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 2022 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 12625481, GM GENUINE 12625468 and GM GENUINE 12625222, among others listed above.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies the 3 Connecting Rod Bolt parts for the 2022 Chevrolet Express 2500.

Listed part numbers: GM GENUINE 11548432, GM GENUINE 11570662 and GM GENUINE 12625461.

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

2 Conversion / Lower Gasket Set parts for the 2022 Chevrolet Express 2500 come from AJUSA.

Listed part numbers: AJUSA 54342300 and AJUSA 54323400.

This table covers the crankshafts that turn piston motion into rotation. Read more

This group shows a single part: GM GENUINE 24590075.

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

GM GENUINE supplies the 7 Crankshaft Main Bearing parts for the 2022 Chevrolet Express 2500. GM GENUINE 12625399 carries the "Popular" badge.

This group includes GM GENUINE 12625399, GM GENUINE 12625397 and GM GENUINE 12625398 and the remaining parts above.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

3 Crankshaft Main Bearing Cap Bolt parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 11546565, GM GENUINE 11548076 and GM GENUINE 11548075.

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

10 Crankshaft Seal parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE, FEL-PRO, AJUSA and 1 other brand. FEL-PRO BS40765 carries the "Popular" badge.

This table covers the Crankshaft Seal covers. Read more

3 Crankshaft Seal Cover parts for the 2022 Chevrolet Express 2500 come from 2 brands — GM GENUINE and DORMAN.

This group includes DORMAN 635786, GM GENUINE 55484756 and GM GENUINE 12705663.

This table covers the gaskets that seal the Crankshaft Seal. 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

This group shows a single part: GM GENUINE 12627520.

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

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12677840.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: GM GENUINE 12570326.

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

7 Cylinder Head Bolt parts for the 2022 Chevrolet Express 2500 come from 5 brands — GM GENUINE, AJUSA, ARP and 2 other brands. The "Popular" part is GM GENUINE 11546959.

This group includes GM GENUINE 11546959, AJUSA 81044300 and ARP 2304203 and the remaining 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

13 Cylinder Head Gasket parts for the 2022 Chevrolet Express 2500 come from 5 brands — AJUSA, GM GENUINE, MAHLE / CLEVITE and 2 other brands. The "Popular" part is GM GENUINE 55599222.

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

3 Cylinder Head Gasket Set parts for the 2022 Chevrolet Express 2500 come from 2 brands — AJUSA and MAHLE / CLEVITE.

This group includes AJUSA 53110400, AJUSA 52614600 and MAHLE / CLEVITE HS55351.

This table covers the Engine Block drain plugs. Read more

2 Engine Block Drain Plug parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

This group includes GM GENUINE 11602951 and GM GENUINE 11546667.

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

GM GENUINE supplies the 3 Engine Block Heater parts for the 2022 Chevrolet Express 2500.

This group includes GM GENUINE 55503649, GM GENUINE 19130016 and GM GENUINE 12586687.

This table covers the Engine Cover retainers and clips. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 11588327.

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 2022 Chevrolet Express 2500 come from AJUSA.

Listed part numbers: AJUSA 51114800 and AJUSA 50552500.

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

4 Exhaust Valve parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE, MELLING and SBI.

This group includes GM GENUINE 12625566, GM GENUINE 12678745 and MELLING V3433 and the remaining parts above.

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

2 Harmonic Balancer parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 12625430 and GM GENUINE 12680364.

This table covers the Harmonic Balancer bolts. Read more

3 Harmonic Balancer Bolt parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE and FEL-PRO.

This group includes FEL-PRO 73372, GM GENUINE 11515756 and GM GENUINE 11547372.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 55598784.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11610472.

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

8 Intake Manifold Gasket parts for the 2022 Chevrolet Express 2500 come from 4 brands — GM GENUINE, MAHLE / CLEVITE, AJUSA and 1 other brand. The "Popular" part is GM GENUINE 12626354.

Listed part numbers: GM GENUINE 12626354, AJUSA 13285300 and FEL-PRO MS97416, plus the other 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

One part is listed for the 2022 Chevrolet Express 2500 — AJUSA 01600000.

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

3 Intake Valve parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE, MELLING and SBI.

Part numbers include GM GENUINE 12619825, MELLING V3432 and SBI 13432.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

13 Motor Mount parts are listed for the 2022 Chevrolet Express 2500, from ANCHOR, GM GENUINE, DEA / MARMON RIDE CONTROL and 1 other brand. ANCHOR 3349 carries the "Popular" badge.

This table covers the Motor Mount bolts. Read more

3 Motor Mount Bolt parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 11588740, GM GENUINE 11515775 and GM GENUINE 11517706.

This table covers the Motor Mount Bracket bolts. Read more

This group shows a single part: GM GENUINE 11515775.

This table covers the Motor Mount kits. Read more

ANCHOR supplies both parts for the 2022 Chevrolet Express 2500.

Part numbers include ANCHOR 301160 and ANCHOR 301098.

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

34 Oil parts are listed for the 2022 Chevrolet Express 2500, from LIQUI MOLY, LUCAS OIL, MOBIL and 3 other brands. ACDELCO 109324 carries the "Popular" badge. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, MOBIL, VALVOLINE and 3 other brands.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

One part is listed for the 2022 Chevrolet Express 2500 — STANDARD MOTOR PRODUCTS OCK11.

This table covers the gaskets that seal the Oil Cooler. 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

3 Oil Cooler Gasket parts for the 2022 Chevrolet Express 2500 come from 3 brands — DORMAN, FEL-PRO and GM GENUINE.

Listed part numbers: DORMAN 66219, FEL-PRO 73212 and GM GENUINE 23129009.

This table covers the Oil Cooler Hose pipes. Read more

GM GENUINE supplies both parts for the 2022 Chevrolet Express 2500.

Part numbers include GM GENUINE 55484647 and GM GENUINE 24585349.

This table covers the Oil Cooler lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 84994161.

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: GM GENUINE 23378668.

This table covers the Oil Dipstick tubes. Read more

GM GENUINE supplies the 4 Oil Dipstick / Tube parts for the 2022 Chevrolet Express 2500.

Part numbers include GM GENUINE 24585519, GM GENUINE 12678819 and GM GENUINE 12678814, among others listed above.

This table covers the seals at the Oil Dipstick / Tube. 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 Oil Dipstick / Tube Seal parts for the 2022 Chevrolet Express 2500 come from 2 brands — GM GENUINE and FEL-PRO.

Listed part numbers: FEL-PRO 73889, GM GENUINE 24504031 and GM GENUINE 12625704.

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

5 Oil Drain Plug parts are listed for the 2022 Chevrolet Express 2500, from DORMAN, GM GENUINE and VAICO. DORMAN 090034 carries the "Popular" badge.

This group includes DORMAN 090034, DORMAN 090175 and GM GENUINE 11562588 and the remaining parts above.

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

5 Oil Drain Plug Gasket parts for the 2022 Chevrolet Express 2500 come from 4 brands — DORMAN, GM GENUINE, AJUSA and 1 other brand. The "Popular" part is GM GENUINE 12616850.

Listed part numbers: GM GENUINE 12616850, AJUSA 01288800 and DORMAN 097119, plus the other parts above.

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

5 Oil Filler Cap parts are listed for the 2022 Chevrolet Express 2500, from ACDELCO, CALORSTAT, DORMAN and 1 other brand.

Listed part numbers: ACDELCO FC271, ACDELCO FC279 and CALORSTAT OC2314, plus the other parts above.

This table covers the gaskets that seal the Oil Filler Cap. 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

This group shows a single part: GM GENUINE 24100002.

This table covers the Oil Filler tubes. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12732247.

This table covers the Oil Filler Tube grommets. Read more

This group shows a single part: GM GENUINE 12610201.

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

19 Oil Filter parts are listed for the 2022 Chevrolet Express 2500, from ACDELCO, VARIOUS MFR, WIX and 9 other brands. WIX WL10255XP carries the "Popular" badge.

In the Economy grade, CHAMP / LUBER-FINER, FRAM, FVP and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER P1073.

In the High Performance / Heavy Duty grade, WIX and MOBIL supply 2 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 WL10255XP.

The Standard Replacement section lists 11 options from ACDELCO, WIX, VARIOUS MFR and 3 other brands — built to original-equipment specification. ACDELCO PF2267G is listed in this group.

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

This table covers the Oil Filter adapters. Read more

This group shows a single part: GM GENUINE 12600225.

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

2 Oil Filter Adapter Gasket / O-Ring parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

Listed part numbers: GM GENUINE 12631676 and GM GENUINE 12631675.

This table covers the Oil Filter covers. Read more

This group shows a single part: GM GENUINE 55484645.

This table covers the gaskets that seal the Oil Filter. 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

2 Oil Filter Gasket parts for the 2022 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 55596730 and GM GENUINE 55596731.

This table covers the seals at the Oil Filter 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

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12610160.

This table covers the Oil Galley 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

4 Oil Galley Plug parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE and MELLING.

Part numbers include GM GENUINE 12625375, GM GENUINE 11546667 and MELLING MOGP300, among others listed above.

This table covers the Oil Level 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

4 Oil Level Sensor parts are listed for the 2022 Chevrolet Express 2500, from GM GENUINE, FAMOUS BRAND and WELLS.

This group includes FAMOUS BRAND FFC1241, GM GENUINE 12696433 and GM GENUINE 12696436 and the remaining parts above.

This table covers the Oil Level Sensor 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

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12638820.

This table covers the Oil nozzles. Read more

One part is listed for the 2022 Chevrolet Express 2500 — GM GENUINE 12632412.