2021 Chevrolet Express Cargo Engine Parts

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

This group shows a single part: ENGINETECH ES1435.

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

One part is listed for the 2021 Chevrolet Express Cargo — DORMAN 45745.

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

One part is listed for the 2021 Chevrolet Express Cargo — AJUSA 01713900.

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 2021 Chevrolet Express Cargo come from AJUSA.

This group includes AJUSA 54323400 and AJUSA 54290100.

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

AJUSA supplies both parts for the 2021 Chevrolet Express Cargo. All of them fit every engine offered in the 2021 Express Cargo.

Listed part numbers: AJUSA 15119300 and AJUSA 15119400.

This table covers the Crankshaft Seal covers. Read more

This group shows a single part: DORMAN 635786.

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

2 Cylinder Head Bolt parts for the 2021 Chevrolet Express Cargo come from AJUSA.

Listed part numbers: AJUSA 81082900 and AJUSA 81074000.

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

5 Cylinder Head Gasket parts for the 2021 Chevrolet Express Cargo come from 2 brands — AJUSA and ENGINE PRO.

Listed part numbers: AJUSA 10264800, AJUSA 52611700 and AJUSA 52611800, plus the other 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

3 Cylinder Head Gasket Set parts for the 2021 Chevrolet Express Cargo come from 2 brands — AJUSA and ENGINETECH.

Part numbers include AJUSA 52614600, AJUSA 52582800 and ENGINETECH C262HSG.

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 2021 Chevrolet Express Cargo come from AJUSA.

This group includes AJUSA 50552500 and AJUSA 50530700.

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

2 Intake Manifold Gasket parts for the 2021 Chevrolet Express Cargo come from AJUSA. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: AJUSA 13311000 and AJUSA 77056500.

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

This group shows a single part: DORMAN 66219.

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

DORMAN supplies both parts for the 2021 Chevrolet Express Cargo.

This group includes DORMAN 090034 and DORMAN 090175.

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

3 Oil Drain Plug Gasket parts for the 2021 Chevrolet Express Cargo come from 2 brands — DORMAN and AJUSA. Every part fits both the 4.3L V6 and the 6.6L V8.

Listed part numbers: AJUSA 01288800, DORMAN 097119 and DORMAN 97119.

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

6 Oil Filter parts are listed for the 2021 Chevrolet Express Cargo, from VARIOUS MFR, MOBIL, ACDELCO and 2 other brands. VARIOUS MFR PG2500 carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

In the Economy grade, VARIOUS MFR supplies 1 part: the catalog's value-priced group. A representative part number is VARIOUS MFR PG2500.

In the High Performance / Heavy Duty grade, MOBIL supplies 1 part: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1212A.

The Standard Replacement section lists 3 options from ACDELCO, MAHLE / CLEVITE and VARIOUS MFR — built to original-equipment specification. ACDELCO PF63B is listed in this group.

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

Part numbers include VARIOUS MFR PG2500, MOBIL M1212A and ACDELCO PF63B, among others listed above.

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

2 Oil Pan parts for the 2021 Chevrolet Express Cargo come from 2 brands — DORMAN and SPECTRA PREMIUM.

Listed part numbers: DORMAN 264349 and SPECTRA PREMIUM GMP100A.

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

One part is listed for the 2021 Chevrolet Express Cargo — AJUSA 14115000.

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

This group shows a single part: ENGINETECH P4335.

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

This group shows a single part: ENGINETECH EPR325.

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

One part is listed for the 2021 Chevrolet Express Cargo — ENGINETECH ER913.

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

2 Timing Chain & Component Kit parts are listed for the 2021 Chevrolet Express Cargo, from ENGINETECH and GATES.

Listed part numbers: ENGINETECH TS0361 and GATES CHK163.

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

AJUSA supplies both parts for the 2021 Chevrolet Express Cargo.

Listed part numbers: AJUSA 11174800 and AJUSA 11162000.

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

One part is listed for the 2021 Chevrolet Express Cargo — ENGINETECH GD3204.

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

One part is listed for the 2021 Chevrolet Express Cargo — AJUSA 85024800.

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

5 Valve Spring parts for the 2021 Chevrolet Express Cargo come from MELLING.

Part numbers include MELLING VSK461208LT, MELLING VSK461208TLT and MELLING VSK46656LT, among others listed above.

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

AJUSA supplies the 4 Valve Stem Seal parts for the 2021 Chevrolet Express Cargo. 2 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: AJUSA 12039000, AJUSA 12041500 and AJUSA 57093000, plus the other parts above.