2012 Ram 4500 Engine Parts

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

4 Barometric Pressure Sensor parts are listed for the 2012 Ram 4500, from HOLSTEIN, WELLS, STANDARD MOTOR PRODUCTS and 1 other brand.

In the Economy grade, HOLSTEIN and WELLS supply 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2MAP0143.

The Standard Replacement section lists 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS AS414 is listed in this group.

Listed part numbers: HOLSTEIN 2MAP0143, WELLS 5S9119 and STANDARD MOTOR PRODUCTS AS414, plus the other parts above.

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

3 Camshaft Bearing parts are listed for the 2012 Ram 4500, from MAHLE / CLEVITE, MOPAR and SEALED POWER.

Part numbers include MAHLE / CLEVITE SH1981, MOPAR 5003617AA and SEALED POWER 4207DR.

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

6 Connecting Rod Bearing parts are listed for the 2012 Ram 4500, from MAHLE / CLEVITE and KING ENGINE BEARINGS. MAHLE / CLEVITE CB1873H carries the "Popular" badge.

In the High Performance grade, MAHLE / CLEVITE supplies 3 parts: engineered beyond original-equipment specification. A representative part number is MAHLE / CLEVITE CB1873H.

The Standard Replacement section: 3 options from KING ENGINE BEARINGS and MAHLE / CLEVITE. MAHLE / CLEVITE CB1873AP is listed in this group.

Listed part numbers: MAHLE / CLEVITE CB1873H, MAHLE / CLEVITE CB1873HX and MAHLE / CLEVITE CB1873HXC, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: MOPAR 5114414AA.

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 are listed for the 2012 Ram 4500, from FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

Listed part numbers: FEL-PRO CS26679 and MAHLE / CLEVITE CS547741, plus the other 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

9 Crankshaft Main Bearing parts for the 2012 Ram 4500 come from 2 brands — MAHLE / CLEVITE and KING ENGINE BEARINGS. The "Popular" part is MAHLE / CLEVITE MS2328H.

The High Performance section: 7 options from MAHLE / CLEVITE. MAHLE / CLEVITE MS2328H is listed in this group.

Standard Replacement: 2 parts, from KING ENGINE BEARINGS and MAHLE / CLEVITE. A representative part number is KING ENGINE BEARINGS MB7009SI.

Listed part numbers: MAHLE / CLEVITE MS2328H, MAHLE / CLEVITE MS2328HX and MAHLE / CLEVITE MS2328V, plus the other parts above.

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

2 Crankshaft Repair Sleeve parts for the 2012 Ram 4500 come from 2 brands — FEL-PRO and TIMKEN.

This group includes FEL-PRO 16274 and TIMKEN KWK99248.

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

2 Crankshaft Repair Sleeve Tool parts for the 2012 Ram 4500 come from 2 brands — FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO 16319 and VICTOR REINZ 711348300.

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

15 Crankshaft Seal parts for the 2012 Ram 4500 come from 8 brands — MAHLE / CLEVITE, MOPAR, FEL-PRO and 5 other brands. The "Popular" part is FEL-PRO TCS46174.

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

2 Cylinder Head parts for the 2012 Ram 4500 come from 2 brands — CYLINDER HEAD EXPRESS and ENGINETECH.

Part numbers include CYLINDER HEAD EXPRESS CH6707N and ENGINETECH CH1195N.

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

4 Cylinder Head Bolt parts are listed for the 2012 Ram 4500, from FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand.

Listed part numbers: FEL-PRO ES72193 and MAHLE / CLEVITE GS33493, 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

5 Cylinder Head Gasket parts are listed for the 2012 Ram 4500, from FEL-PRO, ENGINETECH, MAHLE / CLEVITE and 2 other brands. FEL-PRO 26679PT carries the "Popular" badge.

Part numbers include FEL-PRO 26679PT, ENGINETECH PHCU408A and MAHLE / CLEVITE 54774, among others listed 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

6 Cylinder Head Gasket Set parts are listed for the 2012 Ram 4500, from FEL-PRO, MAHLE / CLEVITE, ULTRA-POWER and 1 other brand. FEL-PRO HS26679PT carries the "Popular" badge.

This group includes FEL-PRO HS26679PT, MAHLE / CLEVITE HS547741 and FEL-PRO HS26679PTVK and the remaining parts above.

This table covers the Cylinder Head 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

5 Cylinder Head Plug parts for the 2012 Ram 4500 come from MOPAR.

This group includes MOPAR 4429735, MOPAR 5003605AA and MOPAR 5016558AA and the remaining parts above.

This table covers the Cylinder Head Spacer shims. Read more

One part is listed for the 2012 Ram 4500 — SBI 2302176.

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

This group shows a single part: MOPAR 5003619AB.

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

One part is listed for the 2012 Ram 4500 — FEL-PRO 2603192.

This table covers the brackets that mount the Engine Lift. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

MOPAR supplies both parts for the 2012 Ram 4500.

Listed part numbers: MOPAR 68002993AB and MOPAR 68011582AA.

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

6 Exhaust Valve parts for the 2012 Ram 4500 come from 4 brands — SBI, QUALCAST, MELLING and 1 other brand. The "Popular" part is MELLING V3006.

Listed part numbers: MELLING V3006, SBI 13006 and MOPAR 5011877AA, plus the other parts above.

This table covers the Expansion 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

MOPAR supplies the 5 Expansion Plug parts for the 2012 Ram 4500.

Listed part numbers: MOPAR 5011903AA, MOPAR 4429369 and MOPAR 4429568, plus the other parts above.

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

3 Harmonic Balancer parts are listed for the 2012 Ram 4500, from ATP, DAYCO and DORMAN.

This group includes ATP 102491, DAYCO PB1641N and DORMAN 594818.

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

This group shows a single part: MOPAR 68038759AA.

This table covers the Intake Manifold covers. Read more

One part is listed for the 2012 Ram 4500 — MOPAR 68290470AA.

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 are listed for the 2012 Ram 4500, from MAHLE / CLEVITE, VICTOR REINZ, FEL-PRO and 1 other brand. FEL-PRO MS97362 carries the "Popular" badge.

This group includes FEL-PRO MS97362, MAHLE / CLEVITE MS19751 and MAHLE / CLEVITE G33269 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

This group shows a single part: FEL-PRO MS97336.

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

5 Intake Valve parts for the 2012 Ram 4500 come from 5 brands — MELLING, MAHLE / CLEVITE, MOPAR and 2 other brands. The "Popular" part is MELLING V2014.

Part numbers include MELLING V2014, MAHLE / CLEVITE 2114182 and MOPAR 5011879AA, among others listed above.

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

9 Motor Mount parts for the 2012 Ram 4500 come from 4 brands — DEA / MARMON RIDE CONTROL, SKP, ANCHOR and 1 other brand. The "Popular" part is ANCHOR 3410.

The Economy section: 2 options from SKP. SKP SKM3410 is listed in this group.

Standard Replacement: 7 parts, from DEA / MARMON RIDE CONTROL, ANCHOR and WESTAR. A representative part number is ANCHOR 3410.

This group includes ANCHOR 3410, SKP SKM3410 and SKP SKM3409 and the remaining parts above.

This table covers the brackets that mount the Motor Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: MOPAR 52122613AC.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300271.

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

4 Oil Cooler parts for the 2012 Ram 4500 come from 4 brands — CARDONE, MOPAR, SKP and 1 other brand.

Listed part numbers: CARDONE 2P301, MOPAR 68015126AA and SKP SK918335, plus the other parts above.