2012 Ram 2500 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 2500, 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.

Part numbers include HOLSTEIN 2MAP0143, WELLS 5S9119 and STANDARD MOTOR PRODUCTS AS414, among others listed 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

4 Camshaft Bearing parts are listed for the 2012 Ram 2500, from ENGINETECH, MAHLE / CLEVITE, MOPAR and 1 other brand.

This group includes ENGINETECH CC479, MAHLE / CLEVITE SH1981 and MOPAR 5003617AA and the remaining parts above.

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

7 Connecting Rod Bearing parts are listed for the 2012 Ram 2500, from MAHLE / CLEVITE, KING ENGINE BEARINGS and ENGINETECH. ENGINETECH BB201J 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: 4 options from KING ENGINE BEARINGS, ENGINETECH and MAHLE / CLEVITE. ENGINETECH BB201J is listed in this group.

Listed part numbers: ENGINETECH BB201J, MAHLE / CLEVITE CB1873H and MAHLE / CLEVITE CB1873HX, 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

7 Conversion / Lower Gasket Set parts are listed for the 2012 Ram 2500, from FEL-PRO, MAHLE / CLEVITE, AJUSA and 4 other brands. FEL-PRO CS26679 carries the "Popular" badge.

Part numbers include FEL-PRO CS26679, MAHLE / CLEVITE CS547741 and AJUSA 54288200, among others listed 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

10 Crankshaft Main Bearing parts for the 2012 Ram 2500 come from 3 brands — MAHLE / CLEVITE, ENGINETECH 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: 3 parts, from ENGINETECH, KING ENGINE BEARINGS and MAHLE / CLEVITE. A representative part number is ENGINETECH BC118J.

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

2 Crankshaft Repair Sleeve parts for the 2012 Ram 2500 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 2500 come from 2 brands — FEL-PRO and VICTOR REINZ.

This group includes 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

20 Crankshaft Seal parts for the 2012 Ram 2500 come from 12 brands — MAHLE / CLEVITE, MOPAR, FEL-PRO and 9 other brands. The "Popular" part is FEL-PRO TCS46174.

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

One part is listed for the 2012 Ram 2500 — ELRING 049640.

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

3 Cylinder Head parts for the 2012 Ram 2500 come from 3 brands — CYLINDER HEAD EXPRESS, ENGINE PRO and ENGINETECH.

Listed part numbers: CYLINDER HEAD EXPRESS CH6707N, ENGINE PRO 910360 and ENGINETECH CH1195N.

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

6 Cylinder Head Bolt parts are listed for the 2012 Ram 2500, from ARP, FEL-PRO, APEX and 2 other brands. ARP 2474202 carries the "Popular" badge.

Listed part numbers: ARP 2474202, FEL-PRO ES72193 and APEX AHB1158, 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

6 Cylinder Head Gasket parts are listed for the 2012 Ram 2500, from FEL-PRO, MAHLE / CLEVITE, ELRING and 3 other brands. FEL-PRO 26679PT carries the "Popular" badge.

This group includes FEL-PRO 26679PT, MAHLE / CLEVITE 54774 and ELRING 049830 and the remaining 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

9 Cylinder Head Gasket Set parts are listed for the 2012 Ram 2500, from FEL-PRO, MAHLE / CLEVITE, ENGINETECH and 3 other brands. FEL-PRO HS26679PT carries the "Popular" badge.

Listed part numbers: FEL-PRO HS26679PT, MAHLE / CLEVITE HS547741 and ELRING 746560, plus the other 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 2500 come from MOPAR.

Part numbers include MOPAR 4429735, MOPAR 5003605AA and MOPAR 5016558AA, among others listed above.

This table covers the Cylinder Head Spacer shims. Read more

One part is listed for the 2012 Ram 2500 — SBI 2302176.

This table covers the wear sleeves used to restore a Cylinder seal surface. Read more

MELLING supplies the 3 Cylinder Repair Sleeve parts for the 2012 Ram 2500.

Part numbers include MELLING CSL1180X, MELLING CSL1180 and MELLING CSL2280.

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

6 Engine Block Heater parts for the 2012 Ram 2500 come from 4 brands — KAT'S HEATERS, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS EBH303.

This group includes STANDARD MOTOR PRODUCTS EBH303, AUTOTECNICA DG1417515 and KAT'S HEATERS 30115 and the remaining parts above.

This table covers the Engine covers. Read more

MOPAR supplies both parts for the 2012 Ram 2500.

This group includes MOPAR 68196979AA and MOPAR 68196978AA.

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 are listed for the 2012 Ram 2500, from AJUSA and FEL-PRO.

Listed part numbers: AJUSA 50496200 and 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 2500.

Part numbers include 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

7 Exhaust Valve parts for the 2012 Ram 2500 come from 5 brands — QUALCAST, SBI, ENGINETECH and 2 other brands. The "Popular" part is ENGINETECH V2605.

Part numbers include ENGINETECH V2605, MELLING V3006 and MAHLE / CLEVITE 2114670, among others listed 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 7 Expansion Plug parts for the 2012 Ram 2500.

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 2500, from ATP, DAYCO and DORMAN.

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

This table covers the Harmonic Balancer bolts. Read more

This group shows a single part: ARP 1472503.

This table covers the Intake Manifold covers. Read more

One part is listed for the 2012 Ram 2500 — MOPAR 68027046AA.

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

12 Intake Manifold Gasket parts are listed for the 2012 Ram 2500, from ELRING, MAHLE / CLEVITE, VICTOR REINZ and 2 other brands. FEL-PRO MS97362 carries the "Popular" badge.

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

7 Intake Valve parts for the 2012 Ram 2500 come from 7 brands — ENGINETECH, MELLING, ENGINE PRO and 4 other brands. The "Popular" part is ENGINETECH V4356.

This group includes ENGINETECH V4356, MELLING V2014 and ENGINE PRO 01499012 and the remaining parts 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

12 Motor Mount parts for the 2012 Ram 2500 come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, WESTAR and 2 other brands. The "Popular" part is ANCHOR 3410.

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

Standard Replacement: 10 parts, from ANCHOR, DEA / MARMON RIDE CONTROL, WESTAR and 1 other brand. A representative part number is ANCHOR 3410.

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

2 Motor Mount Bracket parts for the 2012 Ram 2500 come from MOPAR.

Part numbers include MOPAR 52121815AB and MOPAR 52121809AE.

This table covers the Motor Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: DEA / MARMON RIDE CONTROL AM043.

This table covers the Motor Mount kits. Read more

2 Motor Mount Kit parts for the 2012 Ram 2500 come from ANCHOR.

Listed part numbers: ANCHOR 300271 and ANCHOR 300272.

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

13 Oil parts for the 2012 Ram 2500 come from 4 brands — VALVOLINE, LIQUI MOLY, ACDELCO and 1 other brand. The "Popular" part is VALVOLINE 773780.

The Conventional section lists 3 options from LIQUI MOLY and VALVOLINE — grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. VALVOLINE 773780 is listed in this group.

The Full Synthetic section lists 2 options from VALVOLINE — full-synthetic oils. VALVOLINE 774038 is listed in this group.

The Heavy Duty / Diesel section lists 7 options from VALVOLINE, ACDELCO, MOBIL and 1 other brand — grouped under the catalog's "Heavy Duty / Diesel" designation — the notes column spells out what sets them apart. MOBIL 122492 is listed in this group.

The Synthetic Blend section lists 1 option from VALVOLINE — synthetic-blend oils. VALVOLINE 891005 is listed in this group.

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

5 Oil Cooler parts for the 2012 Ram 2500 come from 5 brands — SKP, CARDONE, MOPAR and 2 other brands. The "Popular" part is SKP SK918335.

This group includes SKP SK918335, CARDONE 2P301 and MOPAR 68015126AA and the remaining 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

4 Oil Cooler Gasket parts are listed for the 2012 Ram 2500, from ELRING, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

Listed part numbers: ELRING 109210, FEL-PRO ES72376 and MAHLE / CLEVITE GS33485, plus the other parts above.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2012 Ram 2500.

This group includes HAYDEN 238 and HAYDEN 153.

This table covers the Oil Dipstick tubes. Read more

4 Oil Dipstick / Tube parts for the 2012 Ram 2500 come from 2 brands — MOPAR and DORMAN.

This group includes DORMAN 921279, MOPAR 68005326AA and MOPAR 68210073AA and the remaining parts 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

2 Oil Dipstick / Tube Seal parts are listed for the 2012 Ram 2500, from ELRING and MAHLE / CLEVITE.

This group includes ELRING 097140 and MAHLE / CLEVITE 72010.

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

4 Oil Drain Plug parts for the 2012 Ram 2500 come from 4 brands — DORMAN, ELRING, MOPAR and 1 other brand.

Part numbers include DORMAN 090173, ELRING 049720 and MOPAR 5080631AA, among others listed 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

One part is listed for the 2012 Ram 2500 — MAHLE / CLEVITE B32484.

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

5 Oil Filler Cap parts for the 2012 Ram 2500 come from 5 brands — GATES, CALORSTAT, MOPAR and 2 other brands. The "Popular" part is GATES 31118.

Listed part numbers: GATES 31118, CALORSTAT OC2317 and MOPAR 68003321AA, 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

One part is listed for the 2012 Ram 2500 — ELRING 485930.