2021 Chevrolet Cheyenne Engine Parts

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

This group shows a single part: 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

AJUSA supplies both parts for the 2021 Chevrolet Cheyenne.

Listed part numbers: AJUSA 54323200 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

2 Crankshaft Seal parts for the 2021 Chevrolet Cheyenne come from AJUSA. Every part fits both the 5.3L V8 and the 6.2L V8.

This group includes AJUSA 15119300 and AJUSA 15119400.

This table covers the Crankshaft Seal covers. Read more

One part is listed for the 2021 Chevrolet Cheyenne — DORMAN 635786.

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

One part is listed for the 2021 Chevrolet Cheyenne — 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

AJUSA supplies the 4 Cylinder Head Gasket parts for the 2021 Chevrolet Cheyenne.

Listed part numbers: AJUSA 10264700, AJUSA 52614300 and AJUSA 52614400, 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

AJUSA supplies both parts for the 2021 Chevrolet Cheyenne.

This group includes AJUSA 52614200 and AJUSA 52582800.

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

AJUSA supplies both parts for the 2021 Chevrolet Cheyenne.

Listed part numbers: AJUSA 50552300 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

AJUSA supplies both parts for the 2021 Chevrolet Cheyenne. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include AJUSA 13311000 and AJUSA 77056500.

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

8 Motor Mount parts for the 2021 Chevrolet Cheyenne come from 3 brands — ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR. The "Popular" part is ANCHOR 3556. 6 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: ANCHOR 3556, ANCHOR 3585 and ANCHOR 3557, plus the other parts above.

This table covers the Motor Mount kits. Read more

4 Motor Mount Kit parts for the 2021 Chevrolet Cheyenne come from ANCHOR. 2 parts fit every engine; the other 2 are engine-specific.

This group includes ANCHOR 300852, ANCHOR 300854 and ANCHOR 300963 and the remaining parts above.

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

7 Oil parts for the 2021 Chevrolet Cheyenne come from VALVOLINE. The "Popular" part is VALVOLINE VV955.

The Full Synthetic section lists 5 options from VALVOLINE — full-synthetic oils. VALVOLINE VV955 is listed in this group.

In the High Mileage (>75,000 Miles) grade, VALVOLINE supplies 2 parts: oils grouped for high-mileage engines. A representative part number is VALVOLINE 899383.

Listed part numbers: VALVOLINE VV955, VALVOLINE 891678 and VALVOLINE 891670, plus the other parts above.

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

One part is listed for the 2021 Chevrolet Cheyenne — DORMAN 66219.

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

2 Oil Drain Plug parts for the 2021 Chevrolet Cheyenne come from DORMAN. Every part fits both the 5.3L V8 and the 6.2L V8.

Part numbers include DORMAN 090948CD and DORMAN 090948.

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 are listed for the 2021 Chevrolet Cheyenne, from DORMAN and AJUSA. 1 part fits every engine; the other 2 are engine-specific.

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

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

This group shows a single part: MOTORAD MO190.

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

7 Oil Filter parts for the 2021 Chevrolet Cheyenne come from 3 brands — VARIOUS MFR, MOBIL and ACDELCO. 1 part fits every engine; the other 6 are engine-specific.

The Economy section lists 2 options from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PG2222 is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1113A is listed in this group.

In the Standard Replacement grade, VARIOUS MFR and ACDELCO supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO PF63A.

Listed part numbers: VARIOUS MFR PG2222, VARIOUS MFR PG2500 and MOBIL M1113A, plus the other parts 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

This group shows a single part: AJUSA 14115000.

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

One part is listed for the 2021 Chevrolet Cheyenne — HASTINGS MANUFACTURING 2M5381.

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

This group shows a single part: AJUSA 11162000.

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

2 Valve Lifter parts for the 2021 Chevrolet Cheyenne come from 2 brands — AJUSA and ENGINETECH.

This group includes AJUSA 85024800 and ENGINETECH LG2303K.

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

MELLING supplies the 5 Valve Spring parts for the 2021 Chevrolet Cheyenne. All of them fit every engine offered in the 2021 Cheyenne.

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

4 Valve Stem Seal parts for the 2021 Chevrolet Cheyenne come from AJUSA. 2 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: AJUSA 12039000, AJUSA 12041500 and AJUSA 57093600, plus the other parts above.