2026 Ram Promaster 3500 Engine Parts

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

4 Camshaft parts for the 2026 Ram Promaster 3500 come from MOPAR.

Listed part numbers: MOPAR 5048029AC, MOPAR 5048030AD and MOPAR 68661147AB, plus the other parts above.

This table covers the Connecting Rod bolts. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 6509128AA.

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

MOPAR supplies the 5 Crankshaft Main Bearing parts for the 2026 Ram Promaster 3500. MOPAR 68242633AA carries the "Popular" badge.

Listed part numbers: MOPAR 68242633AA, MOPAR 68242631AA and MOPAR 68242636AA, plus the other parts above.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 68079589AA and MOPAR 68245707AD.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

Listed part numbers: MOPAR 68293288AB and MOPAR 68293289AB.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: MOPAR 6100997.

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

This group shows a single part: MOPAR 68297850AE.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 4556020AB.

This table covers the gaskets that seal the Cylinder Head Side 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

2 Cylinder Head Side Cover Gasket parts for the 2026 Ram Promaster 3500 come from MOPAR.

Listed part numbers: MOPAR 4893804AC and MOPAR 4893805AC.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 4609325.

This table covers the Engine covers. Read more

2 Engine Cover parts for the 2026 Ram Promaster 3500 come from MOPAR.

This group includes MOPAR 68575513AA and MOPAR 68575516AA.

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

3 Engine Kit Gasket Set parts for the 2026 Ram Promaster 3500 come from MOPAR.

This group includes MOPAR 68297850AC, MOPAR 68297850AD and MOPAR 68361495AA.

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

2 Exhaust Valve parts are listed for the 2026 Ram Promaster 3500, from MELLING and MOPAR.

Listed part numbers: MELLING V3462 and MOPAR 5048022AA.

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

2 Expansion Plug parts for the 2026 Ram Promaster 3500 come from MOPAR.

Part numbers include MOPAR 68060349AA and MOPAR 6510082AA.

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

2 Harmonic Balancer parts for the 2026 Ram Promaster 3500 come from 2 brands — DAYCO and MOPAR.

Listed part numbers: DAYCO PB1707N and MOPAR 5184293AC.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

Listed part numbers: MOPAR 5281803AA and MOPAR 4861867AI.

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

This group shows a single part: MOPAR 68232614AA.

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

One part is listed for the 2026 Ram Promaster 3500 — FEL-PRO MS97205.

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

2 Intake Valve parts are listed for the 2026 Ram Promaster 3500, from MELLING and MOPAR.

Listed part numbers: MELLING V3461 and MOPAR 5047917AA.

This table covers the long-block engine assemblies (block, crank, heads). Read more

This group shows a single part: MOPAR 5048917BF.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 4893414AD.

This table covers the isolators in an engine mount. Read more

4 Motor Mount Isolator parts for the 2026 Ram Promaster 3500 come from MOPAR.

Listed part numbers: MOPAR 68505975AA, MOPAR 68535971AD and MOPAR 68535979AB, plus the other 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

23 Oil parts are listed for the 2026 Ram Promaster 3500, from VALVOLINE, MOBIL, PENTOSIN and 1 other brand. MOBIL 124184 carries the "Popular" badge.

In the Full Synthetic grade, VALVOLINE, MOBIL, PENTOSIN and 1 other brand supply 16 parts: full-synthetic oils. A representative part number is MOBIL 124184.

The High Mileage (>75,000 Miles) section lists 7 options from VALVOLINE and MOBIL — oils grouped for high-mileage engines. MOBIL 125203 is listed in this group.

This table covers the Oil Cooler Hose pipes. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 68285547AB.

This table covers the Oil Dipstick tubes. Read more

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 68519008AA and MOPAR 68519009AA.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 6507741AA.

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

2 Oil Filler Cap parts are listed for the 2026 Ram Promaster 3500, from GATES and MOTORAD.

Part numbers include GATES 31299 and MOTORAD MO205.

This table covers the Oil Filler tubes. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 68241630AA.

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

12 Oil Filter parts are listed for the 2026 Ram Promaster 3500, from WIX, BOSCH, CHAMP / LUBER-FINER and 8 other brands. WIX WL10010XP carries the "Popular" badge.

In the Economy grade, BOSCH, CHAMP / LUBER-FINER, FVP and 3 other brands supply 6 parts: the catalog's value-priced group. A representative part number is BOSCH 72415WS.

In the High Performance / Heavy Duty grade, WIX, FRAM and MOBIL supply 3 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is WIX WL10010XP.

The Standard Replacement section lists 3 options from MOPAR, WIX and HASTINGS / BALDWIN — built to original-equipment specification. MOPAR 68191349AA is listed in this group.

This table covers the Oil Filter adapters. Read more

This group shows a single part: MOPAR 68596318AB.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: MOPAR 68191356AB.

This table covers the Oil Filter covers. Read more

This group shows a single part: MOPAR 68191350AA.

This table covers the Oil Filter housings. Read more

3 Oil Filter Housing parts for the 2026 Ram Promaster 3500 come from 3 brands — DORMAN, FEL-PRO and SKP.

Part numbers include DORMAN 926959, FEL-PRO OFHA1001 and SKP SK926959.

This table covers the seals at the Oil Filter Housing. 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 2026 Ram Promaster 3500 — DORMAN 926959G.

This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 5047077AB.

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

This group shows a single part: MOPAR 68249488AE.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

2 Oil Pump parts are listed for the 2026 Ram Promaster 3500, from MELLING and MOPAR.

This group includes MELLING M588 and MOPAR 68297857AL.

This table covers the chains that drive the oil pump. Read more

This group shows a single part: MELLING 1072.

This table covers the Oil Pump Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

One part is listed for the 2026 Ram Promaster 3500 — MELLING BT7034.

This table covers the pickup tubes and screens that feed the oil pump. Read more

2 Oil Pump Pickup Tube / Screen parts for the 2026 Ram Promaster 3500 come from 2 brands — MELLING and MOPAR.

Part numbers include MELLING 426S and MOPAR 4893807AE.

This table covers the Oil Pump sprockets. Read more

This group shows a single part: MELLING S1254.

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

2 Piston parts for the 2026 Ram Promaster 3500 come from MOPAR.

Listed part numbers: MOPAR 68223379AD and MOPAR 68223464AD.

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

This group shows a single part: MOPAR 68298025AB.

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

2 Rocker Arm parts are listed for the 2026 Ram Promaster 3500, from MELLING and MOPAR.

Listed part numbers: MELLING MR1361 and MOPAR 5047896AD.

This table covers the timing chains that keep the cams in time with the crank. Read more

3 Timing Chain parts for the 2026 Ram Promaster 3500 come from 2 brands — MELLING and MOPAR.

Listed part numbers: MELLING 1080, MELLING 1071 and MOPAR 5047963AB.

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

MELLING supplies both parts for the 2026 Ram Promaster 3500.

This group includes MELLING 31080SX and MELLING 31080S.

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: MOPAR 68228480AA.

This table covers the guides and dampers that keep the timing chain on its path. Read more

7 Timing Chain Guide / Damper parts for the 2026 Ram Promaster 3500 come from 2 brands — MELLING and MOPAR. The "Popular" part is MELLING BT7017.

Part numbers include MELLING BT7017, MELLING BG5084 and MELLING BT5020, among others listed above.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

7 Timing Chain Tensioner parts are listed for the 2026 Ram Promaster 3500, from MOPAR and MELLING. MELLING BT5112 carries the "Popular" badge.

Listed part numbers: MELLING BT5112, MELLING BT5113 and MELLING BT5111, plus the other parts above.

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

One part is listed for the 2026 Ram Promaster 3500 — MELLING S1255.

This table covers the Timing Idler sprockets. Read more

This group shows a single part: MELLING S1253.

This table covers the brackets that mount the Torque Strut. 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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 68505980AA.

This table covers the adjusters that set valve lash. Read more

MOPAR supplies the 3 Valve Adjuster parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 5047979AA, MOPAR 5047883AC and MOPAR 5047883AD.

This table covers the Valve covers. Read more

2 Valve Cover parts for the 2026 Ram Promaster 3500 come from MOPAR.

Listed part numbers: MOPAR 4893799AJ and MOPAR 68567266AD.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

Part numbers include MOPAR 4893805AD and MOPAR 4893804AD.

This table covers the Valve seats. Read more

This group shows a single part: MOPAR 5184167AB.

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: MOPAR 5184060AN.

This table covers the Valve Spring retainers. Read more

This group shows a single part: MOPAR 5184126AB.

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

One part is listed for the 2026 Ram Promaster 3500 — MOPAR 5048025AA.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

MOPAR supplies the 4 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 5048044AC, MOPAR 5047901AC and MOPAR 5047897AC and the remaining parts above.

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

MOPAR supplies both parts for the 2026 Ram Promaster 3500.

This group includes MOPAR 5047785AF and MOPAR 5048043AD.