2023 Ram 4000 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

This group shows a single part: MAHLE / CLEVITE SH2191S.

This table covers the Circular / Semi-Circular 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 2023 Ram 4000 — ELRING B16450.

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

3 Conversion / Lower Gasket Set parts for the 2023 Ram 4000 come from 2 brands — AJUSA and ELRING.

Listed part numbers: AJUSA 54321500, AJUSA 54321300 and ELRING B73110.

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

6 Crankshaft Seal parts are listed for the 2023 Ram 4000, from ELRING, AJUSA and DORMAN. ELRING 942990 carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

This group includes ELRING 942990, ELRING 706600 and AJUSA 15115300 and the remaining parts above.

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: ELRING 907600.

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

This group shows a single part: AJUSA 81076700.

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 2023 Ram 4000 come from 2 brands — AJUSA and ELRING. The "Popular" part is ELRING 903750.

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 2023 Ram 4000 come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 52602400, AJUSA 52623000 and ELRING B73590.

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 2023 Ram 4000 come from AJUSA.

Part numbers include AJUSA 50548700 and AJUSA 50556600.

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

5 Intake Manifold Gasket parts for the 2023 Ram 4000 come from 2 brands — AJUSA and ELRING.

Part numbers include AJUSA 77045300, AJUSA 77085300 and AJUSA 13329400, among others listed 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

3 Intake Plenum Gasket parts are listed for the 2023 Ram 4000, from AJUSA and ELRING.

This group includes AJUSA 01698200, AJUSA 01698000 and ELRING 150660.

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

One part is listed for the 2023 Ram 4000 — SBI P5397.

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 2023 Ram 4000 — DORMAN 918410.

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

2 Oil Cooler Gasket parts for the 2023 Ram 4000 come from 2 brands — AJUSA and ELRING.

This group includes AJUSA 77046200 and ELRING B30530.

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

3 Oil Drain Plug parts are listed for the 2023 Ram 4000, from ELRING and DORMAN. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include DORMAN 090172, ELRING 298480 and ELRING 012001.

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

This group shows a single part: ELRING 176090.

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

3 Oil Filler Cap parts are listed for the 2023 Ram 4000, from MOTORAD and SKP.

Part numbers include MOTORAD MO154, MOTORAD MO158 and SKP SKMO158.

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

4 Oil Filter parts are listed for the 2023 Ram 4000, from VARIOUS MFR, MOBIL and ACDELCO. All of them fit every engine offered in the 2023 4000.

In the Economy grade, VARIOUS MFR supplies 1 part: the catalog's value-priced group. A representative part number is VARIOUS MFR PG2222.

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 M1113A.

The Standard Replacement section lists 2 options from ACDELCO and VARIOUS MFR — built to original-equipment specification. ACDELCO PF48 is listed in this group.

This group includes VARIOUS MFR PG2222, MOBIL M1113A and ACDELCO PF48 and the remaining parts above.

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

2 Oil Pan parts for the 2023 Ram 4000 come from 2 brands — DORMAN and SPECTRA PREMIUM. Every part fits both the 5.7L V8 and the 6.4L V8.

Listed part numbers: DORMAN 264260 and SPECTRA PREMIUM CRP34A.

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

3 Oil Pan Gasket parts are listed for the 2023 Ram 4000, from AJUSA and ELRING.

This group includes AJUSA 14114000, AJUSA 14118900 and ELRING B16470.

This table covers the gaskets that seal the Oil Pump. 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: ELRING 278327.

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

2 Push Rod parts for the 2023 Ram 4000 come from SBI.

Part numbers include SBI 1901549 and SBI 1901550.

This table covers the gaskets that seal the Timing Chain 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

This group shows a single part: ELRING 488050.

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

One part is listed for the 2023 Ram 4000 — ELRING B38620.

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

One part is listed for the 2023 Ram 4000 — INA ZS0122.

This table covers the Valve covers. Read more

This group shows a single part: DORMAN 264495.

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 2023 Ram 4000, from AJUSA and ELRING. 1 part fits every engine; the other 3 are engine-specific.

Part numbers include AJUSA 56087800, AJUSA 77045400 and ELRING 927100, 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

One part is listed for the 2023 Ram 4000 — SBI 1403156.

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

4 Valve Lifter parts are listed for the 2023 Ram 4000, from SBI and AJUSA.

This group includes AJUSA 85024400, SBI VL555LA and SBI VL556LA and the remaining parts above.

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 1601642SSA.

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

This group shows a single part: SBI 1211083.

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

3 Valve Stem Seal parts are listed for the 2023 Ram 4000, from AJUSA and SBI. 2 parts fit every engine; the other 1 is engine-specific.

This group includes AJUSA 12047000, AJUSA 57092300 and SBI 1221425.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

One part is listed for the 2023 Ram 4000 — DORMAN 916595.