2021 Ram 2500 Automatic Transmission Parts

This table covers the pistons inside a transmission accumulator. Read more

This group shows a single part: MOPAR 4446620AD.

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. Read more

2 Accumulator Spring parts for the 2021 Ram 2500 come from MOPAR.

Listed part numbers: MOPAR 52119700AA and MOPAR 52119701AA.

This table covers the bushings in this assembly. 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

DURA-BOND supplies the 4 Bushing parts for the 2021 Ram 2500. All of them fit every engine offered in the 2021 2500.

Part numbers include DURA-BOND 37994TG, DURA-BOND 37993TG and DURA-BOND DOT13BR, among others listed above.

This table covers the Bushing kits. Read more

DURA-BOND supplies the 3 Bushing Kit parts for the 2021 Ram 2500. All of them fit every engine offered in the 2021 2500.

This group includes DURA-BOND TK9, DURA-BOND TK9B and DURA-BOND TK9BHP.

This table covers the transmission or transfer-case housings. Read more

One part is listed for the 2021 Ram 2500 — MOPAR 68009563AA.

This table covers the vents on a transmission or axle housing. Read more

This group shows a single part: MOPAR 68216934AA.

This table covers the pistons that apply a clutch pack. Read more

2 Clutch Pack Piston parts for the 2021 Ram 2500 come from MOPAR.

This group includes MOPAR 4799650 and MOPAR 4799652.

This table covers the Clutch plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

3 Clutch Plate parts for the 2021 Ram 2500 come from MOPAR.

Listed part numbers: MOPAR 4799116, MOPAR 52119929AB and MOPAR 52119930AB.

This table covers the clutch-plate packs inside the transmission or transfer case. Read more

RAYBESTOS POWERTRAIN supplies the 13 Clutch Plate Pack parts for the 2021 Ram 2500. RAYBESTOS POWERTRAIN RTK6804 carries the "Popular" badge.

In the Friction Plate & Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 6 parts: grouped under the catalog's "Friction Plate & Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN RTK6804.

The Friction Plate Pack section lists 3 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN RGPZ284 is listed in this group.

In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 3 parts: grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN STMZF19.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This table covers the Extension Housing 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

DURA-BOND supplies both parts for the 2021 Ram 2500. All of them fit every engine offered in the 2021 2500.

Listed part numbers: DURA-BOND 37992 and DURA-BOND RP6189T.

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. Read more

17 Filter parts are listed for the 2021 Ram 2500, from RAYBESTOS POWERTRAIN, WIX, VAICO and 7 other brands. HASTINGS / BALDWIN TF175 carries the "Popular" badge. 4 parts fit every engine; the other 13 are engine-specific.

The Basic Kit (Without Transmission Fluid) section lists 1 option from VAICO — grouped under the catalog's "Basic Kit (Without Transmission Fluid)" designation — the notes column spells out what sets them apart. VAICO V330525BEK is listed in this group.

In the Economy grade, VARIOUS MFR, AUTOTECNICA, DORMAN and 1 other brand supply 5 parts: the catalog's value-priced group. A representative part number is AUTOTECNICA DG1222947K.

The Standard Replacement section lists 11 options from RAYBESTOS POWERTRAIN, WIX, MOPAR and 3 other brands — built to original-equipment specification. HASTINGS / BALDWIN TF175 is listed in this group.

This table covers the Flexplate Mounting bolts. Read more

This group shows a single part: DORMAN 14131.

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. Read more

7 Fluid Cooler parts are listed for the 2021 Ram 2500, from MOPAR, TYC, DORMAN and 4 other brands. MOPAR 68322494AC carries the "Popular" badge. 4 parts fit every engine; the other 3 are engine-specific.

Part numbers include MOPAR 68322494AC, TYC 19158 and DORMAN 918411, among others listed above.

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. Read more

4 Fluid Cooler Line / Hose parts are listed for the 2021 Ram 2500, from MOPAR and TRANSTEC. 1 part fits every engine; the other 3 are engine-specific.

Listed part numbers: MOPAR 68359844AB, MOPAR 68359848AB and MOPAR 68397154AD, plus the other parts above.

This table covers the pans that hold automatic-transmission fluid. Read more

8 Fluid Pan parts for the 2021 Ram 2500 come from 6 brands — DORMAN, MOPAR, AUTOTECNICA and 3 other brands. The "Popular" part is AUTOTECNICA CY1214647PRM. 6 parts fit every engine; the other 2 are engine-specific.

This group includes AUTOTECNICA CY1214647PRM, DORMAN 265850 and MOPAR 68225344AA and the remaining parts above.

This table covers the Fluid Pan bolts. Read more

One part is listed for the 2021 Ram 2500 — REIN HWB1068.

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. Read more

6 Fluid Pan Gasket parts are listed for the 2021 Ram 2500, from MOPAR, FEL-PRO, TRANSTEC and 1 other brand. MOPAR 68425659AA carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: MOPAR 68425659AA, FEL-PRO TOS18773 and FEL-PRO TOS18802, plus the other parts above.

This table covers the Fluid Pan magnets. Read more

This group shows a single part: MOPAR 68207789AA.

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. Read more

3 Fluid Pressure Sensor parts for the 2021 Ram 2500 come from 3 brands — NTK, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

This group includes NTK AT0017, STANDARD MOTOR PRODUCTS TCS78 and WELLS 5S5389.

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. Read more

DURA-BOND supplies both parts for the 2021 Ram 2500. All of them fit every engine offered in the 2021 2500.

This group includes DURA-BOND 37998TG and DURA-BOND 37998.

This table covers the seals at the Fluid Pump. 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

This group shows a single part: MOPAR 68144277AA.

This table covers the Pressure Control (EPC) 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. Read more

One part is listed for the 2021 Ram 2500 — MOPAR 68364308AA.

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. Read more

This group shows a single part: MOPAR 68416732AB.

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. Read more

3 Shift Solenoid parts for the 2021 Ram 2500 come from 2 brands — MOPAR and DORMAN.

This group includes DORMAN 609054, MOPAR 68456067AA and MOPAR 68456067AB.

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. Read more

4 Solenoid Switch Valve Plug parts for the 2021 Ram 2500 come from TRANSGO. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include TRANSGO RFESV420NT, TRANSGO RFESV453NT and TRANSGO RFESV420WT, among others listed above.

This table covers the Sun gears. Read more

This group shows a single part: MOPAR 52119771AA.

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. Read more

4 Torque Converter parts are listed for the 2021 Ram 2500, from MOPAR and LUK.

Part numbers include LUK TC0011, MOPAR 68466765AA and MOPAR R8119671AG, among others listed above.

This table covers the Torque Converter bolts. Read more

This group shows a single part: DORMAN 13875.

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. Read more

31 Transmission Fluid parts are listed for the 2021 Ram 2500, from VALVOLINE, PENTOSIN, LIQUI MOLY and 6 other brands. MOPAR 68218057AC carries the "Popular" badge. They are grouped as ATF +4, Dexron, Multi-Vehicle and ZF Fluid, with Multi-Vehicle the largest group at 13 parts from LIQUI MOLY, VALVOLINE, LUCAS OIL and 2 other brands.

This table covers the conditioners and additives used with this transmission fluid. Read more

LUBEGARD supplies the 6 Transmission Fluid Additive parts for the 2021 Ram 2500. LUBEGARD 19610 carries the "Popular" badge. All of them fit every engine offered in the 2021 2500.

Part numbers include LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 61910, among others listed above.

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. Read more

6 Transmission Mount parts for the 2021 Ram 2500 come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand. The "Popular" part is ANCHOR 3376. 5 parts fit every engine; the other 1 is engine-specific.

Part numbers include ANCHOR 3376, DEA / MARMON RIDE CONTROL A5821 and ANCHOR 3577, among others listed above.

This table covers the isolators in a transmission mount. Read more

MOPAR supplies the 4 Transmission Mount Isolator parts for the 2021 Ram 2500. All of them fit every engine offered in the 2021 2500.

Part numbers include MOPAR 68271944AA, MOPAR 68271946AA and MOPAR 68349270AB, among others listed above.

This table covers the Transmission service kits. Read more

4 Transmission Service Kit parts for the 2021 Ram 2500 come from VAICO.

In the Expert Kit (Basic Kit & Transmission Fluid) grade, VAICO supplies 2 parts: grouped under the catalog's "Expert Kit (Basic Kit & Transmission Fluid)" designation — the notes column spells out what sets them apart. A representative part number is VAICO V330897.

The Expert Kit + (Expert Kit and Extra Oil for Rinsing) section lists 2 options from VAICO — grouped under the catalog's "Expert Kit + (Expert Kit and Extra Oil for Rinsing)" designation — the notes column spells out what sets them apart. VAICO V330897XXL is listed in this group.

Listed part numbers: VAICO V330897, VAICO V330525 and VAICO V330897XXL, plus the other parts above.

This table covers the valve bodies that route hydraulic pressure inside the transmission. Read more

MOPAR supplies the 3 Valve Body parts for the 2021 Ram 2500.

This group includes MOPAR RL402284AA, MOPAR 68448028AD and MOPAR R8448028AC.

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. Read more

This group shows a single part: TRANSTEC 49434421.

This table covers the Valve Body sleeves. Read more

One part is listed for the 2021 Ram 2500 — MOPAR 68276661AA.