116 Automatic transmission parts are listed for the 2021 Ram Promaster 2500, in 45 part types, covering the 3.6L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Ram Promaster 2500, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 34 parts of the 116 listed are Transmission Fluid (19 parts), Filter (8 parts) and Shift Solenoid (7 parts). The other 42 part types cover the remaining 82 parts.
Every part on this page is matched to the 3.6L V6 — the only engine offered in the 2021 Ram Promaster 2500.
The most listed brands for 2021 Ram Promaster 2500 automatic transmission parts are MOPAR (25 parts), PA CARGO (16 parts) and DORMAN (14 parts), plus 32 more brands. Quality grades include Multi-Vehicle, Standard Replacement and ZF Fluid.
15 parts on this 2021 Ram Promaster 2500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including MOPAR 68018555AA (Filter) and MOPAR 5078556AA (Fluid Pan). Click any part number to see every vehicle that part fits.
Accumulator Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4446620AD | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the pistons inside a transmission accumulator.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 4446620AD.
Accumulator Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4800310AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Accumulator springs. 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.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 4800310AA.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND | TK38 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Bushing kits.
This group shows a single part: DURA-BOND TK38.
Case Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 265898 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Valve Body Cover | View on Amazon |
| DORMAN | 265972 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE FIX | View on Amazon |
This table covers the Case covers.
DORMAN supplies both parts for the 2021 Ram Promaster 2500.
Listed part numbers: DORMAN 265898 and DORMAN 265972.
Clutch Drum
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | 107559 | 🇺🇸 US 🇨🇦 CA | Low clutch drum | View on Amazon |
This table covers the Clutch drums.
One part is listed for the 2021 Ram Promaster 2500 — PA CARGO 107559.
Clutch Pack Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4431611 | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.Underdrive | View on Amazon |
This table covers the pistons that apply a clutch pack.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 4431611.
Clutch Pack Piston Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5078605AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.Low Clutch Retainer Piston | View on Amazon |
This table covers the Clutch Pack Piston retainers.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 5078605AB.
Clutch Plate Pack
Friction Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN | RHT96215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HT Clutch Pack Module | View on Amazon |
Steel Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN | 000621 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Steel Module | View on Amazon |
This table covers the clutch-plate packs inside the transmission or transfer case.
2 Clutch Plate Pack parts for the 2021 Ram Promaster 2500 come from RAYBESTOS POWERTRAIN.
In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 1 part: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN RHT96215.
The Steel Plate Pack section lists 1 option from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN 000621 is listed in this group.
Listed part numbers: RAYBESTOS POWERTRAIN RHT96215 and RAYBESTOS POWERTRAIN 000621.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | 61710B | 🇺🇸 US 🇨🇦 CA | Internal filter | View on Amazon |
| VARIOUS MFR | PT99127 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 68018555AA | 🇺🇸 US 🇨🇦 CA | Gasket Not Included | View on Amazon |
| WIX Popular | 58128 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ATP | B350 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Premium ReplacementDoes Not Include 3rd Hand Gasket | View on Amazon |
| HASTINGS / BALDWIN | TF219 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO | V104365 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO | V330489 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
8 Filter parts for the 2021 Ram Promaster 2500 come from 7 brands — VAICO, PA CARGO, VARIOUS MFR and 4 other brands. The "Popular" part is MOPAR 68018555AA.
The Economy section lists 2 options from PA CARGO and VARIOUS MFR — the catalog's value-priced group. PA CARGO 61710B is listed in this group.
In the Standard Replacement grade, VAICO, MOPAR, WIX and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is MOPAR 68018555AA.
Part numbers include MOPAR 68018555AA, PA CARGO 61710B and VARIOUS MFR PT99127, among others listed above.
Flexplate Mounting Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 14131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Flexplate Mounting bolts.
One part is listed for the 2021 Ram Promaster 2500 — DORMAN 14131.
Fluid Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 918512 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GPD | 2611429 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| TYC | 19109 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job.
3 Fluid Cooler parts for the 2021 Ram Promaster 2500 come from 3 brands — DORMAN, GPD and TYC.
Listed part numbers: DORMAN 918512, GPD 2611429 and TYC 19109.
Fluid Cooler Line / Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 52014862AD | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.Pressure & Return Hose | View on Amazon |
| SUNSONG | 5802204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Inlet and Outletwithout Bypass Valve | View on Amazon |
This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
2 Fluid Cooler Line / Hose parts for the 2021 Ram Promaster 2500 come from 2 brands — MOPAR and SUNSONG.
Listed part numbers: MOPAR 52014862AD and SUNSONG 5802204.
Fluid Cooler Line / Hose Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 800724 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Fluid Cooler Line / Hose. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2021 Ram Promaster 2500 — DORMAN 800724.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 5078556AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
| AUTOTECNICA | CY1223583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DORMAN | 265833 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE FIXPan Only | View on Amazon |
| SPECTRA PREMIUM | TP0833 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission Oil Pan | View on Amazon |
| VAICO | V330136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
5 Fluid Pan parts are listed for the 2021 Ram Promaster 2500, from MOPAR, AUTOTECNICA, DORMAN and 2 other brands. MOPAR 5078556AA carries the "Popular" badge.
Part numbers include MOPAR 5078556AA, AUTOTECNICA CY1223583 and DORMAN 265833, among others listed above.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V330488 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the Fluid Pan. 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.
This group shows a single part: VAICO V330488.
Fluid Pan Magnet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68207789AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Fluid Pan magnets.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 68207789AA.
Fluid Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2OPS0188 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PS750 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Fluid 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.
2 Fluid Pressure Sensor parts are listed for the 2021 Ram Promaster 2500, from HOLSTEIN and STANDARD MOTOR PRODUCTS.
Part numbers include HOLSTEIN 2OPS0188 and STANDARD MOTOR PRODUCTS PS750.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | R8052759AB | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
This table covers the Fluid 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.
This group shows a single part: MOPAR R8052759AB.
Fluid Pump Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND | 01998TG | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dry Film Lubricated | View on Amazon |
This table covers the Fluid Pump 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.
This group shows a single part: DURA-BOND 01998TG.
Fluid Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5078568AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the gaskets that seal the Fluid 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.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 5078568AA.
Governor / Modulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 926442 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR | 5078708AC | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the governors and modulators that control transmission shift pressure.
2 Governor / Modulator parts for the 2021 Ram Promaster 2500 come from 2 brands — DORMAN and MOPAR.
Part numbers include DORMAN 926442 and MOPAR 5078708AC.
Output Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68398958AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Output shafts.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 68398958AA.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 3459 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Chrysler trans. | View on Amazon |
| ACDELCO | 3459 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BCA | NS3459 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Chrysler trans. | View on Amazon |
| SCHAEFFLER | SS2627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Type of construction: FmsaMetal, Spring, Auxiliary Lip | View on Amazon |
| WJB / INMOTION PARTS | WS3459 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Chrysler trans. | View on Amazon |
This table covers the seals at the Output Shaft. 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.
5 Output Shaft Seal parts for the 2021 Ram Promaster 2500 come from 5 brands — NATIONAL, ACDELCO, BCA and 2 other brands. The "Popular" part is NATIONAL 3459.
This group includes NATIONAL 3459 and BCA NS3459 and the remaining parts above.
Piston Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular | 107764 | 🇺🇸 US 🇨🇦 CA | Molded Low clutch | View on Amazon |
| PA CARGO Popular | 61837A | 🇺🇸 US 🇨🇦 CA | Molded 2-4 piston | View on Amazon |
| PA CARGO | 92912 | 🇺🇸 US 🇨🇦 CA | Molded underdive retainer piston | View on Amazon |
| PA CARGO | 107762 | 🇺🇸 US 🇨🇦 CA | molded underdive piston | View on Amazon |
| PA CARGO | 107765 | 🇺🇸 US 🇨🇦 CA | Molded direct underdrive retainer | View on Amazon |
| PA CARGO | 107763 | 🇺🇸 US 🇨🇦 CA | Molded Low Reverse | View on Amazon |
This table covers the Piston kits.
PA CARGO supplies the 6 Piston Kit parts for the 2021 Ram Promaster 2500. PA CARGO 107764 carries the "Popular" badge.
This group includes PA CARGO 107764, PA CARGO 61837A and PA CARGO 92912 and the remaining parts above.
Rebuild Kit
Banner Kit (Overhaul Kit + Friction Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | DK9200DS | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | DK9200D | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular | K92900D | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOPAR | 68272622AC | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
| MOPAR | 68272621AC | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
This table covers the rebuild kits for this assembly.
5 Rebuild Kit parts are listed for the 2021 Ram Promaster 2500, from PA CARGO and MOPAR. PA CARGO K92900D carries the "Popular" badge.
In the Banner Kit (Overhaul Kit + Friction Clutch Plates) grade, PA CARGO supplies 1 part: grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO DK9200DS.
The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 1 option from PA CARGO — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK9200D is listed in this group.
In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, MOPAR and PA CARGO supply 3 parts: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO K92900D.
This group includes PA CARGO K92900D, PA CARGO DK9200DS and PA CARGO DK9200D and the remaining parts above.
Servo Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO | K10790099 | 🇺🇸 US 🇨🇦 CA | Molded piston kit | View on Amazon |
This table covers the pistons in a transmission servo.
This group shows a single part: PA CARGO K10790099.
Shift Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | RM1223329 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOPAR | 68166623AC | 🇺🇸 US 🇨🇦 CA | Fits 2 door Convertible6-Speed Automatic 62TE Transmission | View on Amazon |
This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
2 Shift Cable parts are listed for the 2021 Ram Promaster 2500, from AUTOTECNICA and MOPAR.
Part numbers include AUTOTECNICA RM1223329 and MOPAR 68166623AC.
Shift Improvement Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO | SK62TE | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Shift KitFor 62TE Transmissions | View on Amazon |
This table covers the Shift Improvement kits.
This group shows a single part: TRANSGO SK62TE.
Shift Linkage Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 14110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4 Piece Kit | View on Amazon |
| DORMAN | 14104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Piece Kit | View on Amazon |
| DORMAN | 14055 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2 Piece Assortment | View on Amazon |
This table covers the Shift Linkage 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.
DORMAN supplies the 3 Shift Linkage Bushing parts for the 2021 Ram Promaster 2500.
Part numbers include DORMAN 14110, DORMAN 14104 and DORMAN 14055.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 609043 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman. | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | TCS236 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Pack | View on Amazon |
| PA CARGO | 107887 | 🇺🇸 US 🇨🇦 CA | Input / output speed sensor | View on Amazon |
| PA CARGO | 107955 | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| PA CARGO | 107946 | 🇺🇸 US 🇨🇦 CA | EPC. Lock Up | View on Amazon |
| PA CARGO | 107949 | 🇺🇸 US 🇨🇦 CA | Solonoid block | View on Amazon |
| VEMO | V33770056 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Shift solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
7 Shift Solenoid parts are listed for the 2021 Ram Promaster 2500, from PA CARGO, DORMAN, STANDARD MOTOR PRODUCTS and 1 other brand. DORMAN 609043 carries the "Popular" badge.
Part numbers include DORMAN 609043, STANDARD MOTOR PRODUCTS TCS236 and PA CARGO 107887, among others listed above.
Solenoid Switch Valve Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO | RFESV420NT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Switch Valve Repair KitWithout Tools | View on Amazon |
| TRANSGO | RFESV453NT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Switch Valve Repair KitWithout Tools | View on Amazon |
| TRANSGO | RFESV420WT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Switch Valve Repair KitWith Tools | View on Amazon |
| TRANSGO | RFESV453WT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Switch Valve Repair KitWith Tools | View on Amazon |
This table covers the Solenoid Switch Valve 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.
TRANSGO supplies the 4 Solenoid Switch Valve Plug parts for the 2021 Ram Promaster 2500.
Listed part numbers: TRANSGO RFESV420NT, TRANSGO RFESV453NT and TRANSGO RFESV420WT, plus the other parts above.
Sun Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 4377080 | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Sun gears.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 4377080.
Sun Gear Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND | GMT92 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2-4 Clutch Hub (Sun Gear Side) | View on Amazon |
This table covers the Sun Gear 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.
One part is listed for the 2021 Ram Promaster 2500 — DURA-BOND GMT92.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | R8070538AD | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| MOPAR | 4753538AB | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.
2 Torque Converter parts for the 2021 Ram Promaster 2500 come from MOPAR.
Part numbers include MOPAR R8070538AD and MOPAR 4753538AB.
Torque Converter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 14130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Torque Converter bolts.
One part is listed for the 2021 Ram Promaster 2500 — DORMAN 14130.
Torque Converter Clutch Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 926378 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Torque Converter Clutch solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
This group shows a single part: DORMAN 926378.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5222629 | 🇺🇸 US 🇨🇦 CA | Housing Seal | View on Amazon |
This table covers the seals at the Torque Converter Shaft. 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.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 5222629.
Transmission Fluid
ATF +4
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 68218057AC | 🇺🇸 US 🇨🇦 CA | ATF+4Quart | View on Amazon |
| VALVOLINE Popular | 822348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF + 41 Quart | View on Amazon |
| PENTOSIN | 1058112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF441 Liter | View on Amazon |
| PENTOSIN | 1058212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF445 Liters | View on Amazon |
| VALVOLINE | 883587 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF + 41 Gallon | View on Amazon |
| VALVOLINE | 886642 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF + 45 Gallon | View on Amazon |
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 109243 | 🇺🇸 US | Container Type: Plastic Container | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 126505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle ATF | View on Amazon |
| LIQUI MOLY | 20018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 12001 Liter | View on Amazon |
| LIQUI MOLY | 20020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 12005 Liter | View on Amazon |
| LIQUI MOLY | 20022 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 120020 Liter | View on Amazon |
| LUCAS OIL | 10418 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FULL SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt | View on Amazon |
| LUCAS OIL | 18007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon | View on Amazon |
ZF Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN | 1058106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF61 Liter | View on Amazon |
| PENTOSIN | 1058207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF65 Liters | View on Amazon |
| PENTOSIN | 1058306 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ATF620 Liters or 1 Liter | View on Amazon |
| ZF | 5961308623 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ZF Lifeguard Fluid 6.1 ATFincludes 1 L Bottle | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUCAS OIL | 10823 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 12 fl. oz. | View on Amazon |
| LUCAS OIL | 108246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Power Steering Fluid, 1 Quart | View on Amazon |
This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.
19 Transmission Fluid parts for the 2021 Ram Promaster 2500 come from 8 brands — PENTOSIN, LUCAS OIL, VALVOLINE and 5 other brands. The "Popular" part is MOPAR 68218057AC.
The ATF +4 section lists 6 options from VALVOLINE, PENTOSIN and MOPAR — grouped under the catalog's "ATF +4" designation — the notes column spells out what sets them apart. MOPAR 68218057AC is listed in this group.
The Dexron section lists 1 option from ACDELCO — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109243 is listed in this group.
The Multi-Vehicle section lists 6 options from LIQUI MOLY, LUCAS OIL and MOBIL — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.
The ZF Fluid section lists 4 options from PENTOSIN and ZF — grouped under the catalog's "ZF Fluid" designation — the notes column spells out what sets them apart. PENTOSIN 1058106 is listed in this group.
2 further parts sit outside the graded sections, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 19610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular | 60902 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD | 61910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 10 ozHighly Friction Modified ATF Supplement | View on Amazon |
| LUBEGARD | 63010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD | 63016 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD | 63032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
6 Transmission Fluid Additive parts for the 2021 Ram Promaster 2500 come from LUBEGARD. The "Popular" part is LUBEGARD 19610.
Listed part numbers: LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 61910, plus the other parts above.
Transmission Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 3533 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| DEA / MARMON RIDE CONTROL | A20080 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| PIONEER | 623533 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| WESTAR | EM4407 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the mounts that hold the transmission 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.
4 Transmission Mount parts are listed for the 2021 Ram Promaster 2500, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.
Part numbers include ANCHOR 3533, DEA / MARMON RIDE CONTROL A20080 and PIONEER 623533, among others listed above.
Transmission Mount Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 927828 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
This table covers the Transmission Mount bolts.
This group shows a single part: DORMAN 927828.
Transmission Mount Isolator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68157408AB | 🇺🇸 US 🇨🇦 CA | Fits Right24V VVT Engine. | View on Amazon |
| MOPAR | 68159673AA | 🇺🇸 US 🇨🇦 CA | Assembly | View on Amazon |
This table covers the isolators in a transmission mount.
2 Transmission Mount Isolator parts for the 2021 Ram Promaster 2500 come from MOPAR.
Listed part numbers: MOPAR 68157408AB and MOPAR 68159673AA.
Valve Body
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | R8454655AA | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
This table covers the valve bodies that route hydraulic pressure inside the transmission.
This group shows a single part: MOPAR R8454655AA.
Valve Body Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68145886AC | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the Valve Body covers.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 68145886AC.
Valve Body Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5169080AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine.2 door Convertible | View on Amazon |
This table covers the gaskets that seal the Valve Body. 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.
One part is listed for the 2021 Ram Promaster 2500 — MOPAR 5169080AA.
Buying Automatic Transmission Parts for a 2021 Ram Promaster 2500
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Confirm you have the 3.6L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Transmission Fluid and Filter .
Frequently Asked Questions
How many automatic transmission parts fit the 2021 Ram Promaster 2500?
Our catalog currently lists 116 automatic transmission parts for the 2021 Ram Promaster 2500 across 45 subcategories and 35 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 2021 Ram Promaster 2500?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Ram Promaster 2500 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Ram Promaster 2500?
Every part on this page is matched to the 3.6L V6 engine. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Ram Promaster 2500
Automatic Transmission Parts for Other Ram Promaster 2500 Years
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