2021 Ram 1500 Classic Automatic Transmission Parts

This table covers the Bushing kits. Read more

2 Bushing Kit parts for the 2021 Ram 1500 Classic come from 2 brands — DURA-BOND and PA CARGO. Every part fits both the 3.6L V6 and the 5.7L V8.

Part numbers include DURA-BOND TK33 and PA CARGO K181901.

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

PA CARGO supplies the 8 Clutch Plate parts for the 2021 Ram 1500 Classic. PA CARGO 181114 carries the "Popular" badge. All of them fit every engine offered in the 2021 1500 Classic.

Part numbers include PA CARGO 181114, PA CARGO 181102 and PA CARGO 181112, among others listed above.

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

8 Clutch Plate Pack parts for the 2021 Ram 1500 Classic come from RAYBESTOS POWERTRAIN. The "Popular" part is RAYBESTOS POWERTRAIN RGPZ018.

In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 5 parts: 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 RGPZ018.

The Steel Plate Pack section lists 3 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN STMCHRY05 is listed in this group.

This group includes RAYBESTOS POWERTRAIN RGPZ018, RAYBESTOS POWERTRAIN RGPZ283 and RAYBESTOS POWERTRAIN RHT96380 and the remaining parts above.

This table covers the seals at the Extension 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 2021 Ram 1500 Classic — NATIONAL 710487.

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

4 Filter parts for the 2021 Ram 1500 Classic come from 2 brands — RAYBESTOS POWERTRAIN and DORMAN. 1 part fits every engine; the other 3 are engine-specific.

The Economy section lists 1 option from DORMAN — the catalog's value-priced group. DORMAN 265850F is listed in this group.

In the Standard Replacement grade, RAYBESTOS POWERTRAIN supplies 3 parts: built to original-equipment specification. A representative part number is RAYBESTOS POWERTRAIN 515772.

Part numbers include DORMAN 265850F, RAYBESTOS POWERTRAIN 515772 and RAYBESTOS POWERTRAIN 515769, among others listed above.

This table covers the Flexplate Mounting bolts. Read more

One part is listed for the 2021 Ram 1500 Classic — DORMAN 14131.

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

3 Fluid Cooler Line / Hose parts for the 2021 Ram 1500 Classic come from 2 brands — SUNSONG and DORMAN. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: DORMAN 624871, SUNSONG 5802089 and SUNSONG 5802035.

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

6 Fluid Pan parts are listed for the 2021 Ram 1500 Classic, from AUTOTECNICA, DORMAN, PA CARGO and 3 other brands. AUTOTECNICA CY1214647PRM carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

Part numbers include AUTOTECNICA CY1214647PRM, DORMAN 265850 and PA CARGO 181710, among others listed above.

This table covers the Fluid Pan bolts. Read more

This group shows a single part: 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

2 Fluid Pan Gasket parts for the 2021 Ram 1500 Classic come from 2 brands — FEL-PRO and PA CARGO. Every part fits both the 3.6L V6 and the 5.7L V8.

Listed part numbers: FEL-PRO TOS18773 and PA CARGO 181500.

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

One part is listed for the 2021 Ram 1500 Classic — PA CARGO 181151.

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. Read more

2 Output Shaft Seal parts for the 2021 Ram 1500 Classic come from 2 brands — NATIONAL and WJB / INMOTION PARTS. Every part fits both the 3.6L V6 and the 5.7L V8.

Part numbers include NATIONAL 710671 and WJB / INMOTION PARTS WS710671.

This table covers the Piston kits. Read more

One part is listed for the 2021 Ram 1500 Classic — PA CARGO K18190099.

This table covers the rebuild kits for this assembly. Read more

4 Rebuild Kit parts are listed for the 2021 Ram 1500 Classic, from PA CARGO and TRANSTEC. All of them fit every engine offered in the 2021 1500 Classic.

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 DK18100S.

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 DK18100 is listed in this group.

In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, PA CARGO and TRANSTEC supply 2 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 K181900.

Part numbers include PA CARGO DK18100S, PA CARGO DK18100 and PA CARGO K181900, among others listed above.

This table covers the Shift Interlock 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

This group shows a single part: DORMAN 924985.

This table covers the Torque Converter bolts. Read more

One part is listed for the 2021 Ram 1500 Classic — ARP 1477301.

This table covers the seals at the Torque Converter 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

This group shows a single part: PA CARGO 181150.

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

14 Transmission Fluid parts for the 2021 Ram 1500 Classic come from 7 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 4 other brands. The "Popular" part is MOBIL 126505. 9 parts fit every engine; the other 5 are engine-specific.

The Multi-Vehicle section lists 8 options from VALVOLINE, LIQUI MOLY, MOBIL and 1 other brand — 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 1058110 is listed in this group.

2 further parts sit outside the graded sections, with the same engine-level match.

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

5 Transmission Fluid Additive parts for the 2021 Ram 1500 Classic come from LUBEGARD. The "Popular" part is LUBEGARD 19610. Every part fits both the 3.6L V6 and the 5.7L V8.

This group includes LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 63010 and the remaining parts 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 are listed for the 2021 Ram 1500 Classic, from DEA / MARMON RIDE CONTROL, ANCHOR and WESTAR. 1 part fits every engine; the other 5 are engine-specific.

Listed part numbers: ANCHOR 3377, ANCHOR 3540 and DEA / MARMON RIDE CONTROL A20083, plus the other parts above.

This table covers the Transmission service kits. Read more

5 Transmission Service Kit parts are listed for the 2021 Ram 1500 Classic, from VAICO and ZF. 2 parts fit every engine; the other 3 are engine-specific.

The Expert Kit (Basic Kit & Transmission Fluid) section lists 2 options from VAICO — grouped under the catalog's "Expert Kit (Basic Kit & Transmission Fluid)" designation — the notes column spells out what sets them apart. VAICO V330897 is listed in this group.

In the Expert Kit + (Expert Kit and Extra Oil for Rinsing) grade, VAICO supplies 2 parts: grouped under the catalog's "Expert Kit + (Expert Kit and Extra Oil for Rinsing)" designation — the notes column spells out what sets them apart. A representative part number is VAICO V330897XXL.

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

Listed part numbers: VAICO V330897, VAICO V330533 and VAICO V330897XXL, plus the other parts above.