2021 Ram 2500 Suspension Parts

This table covers the Air compressors. Typical signs include no cold air, rapid clutch cycling, or a growl when the clutch engages. Replace the drier and evacuate the system whenever the circuit is opened. Read more

6 Air Compressor parts for the 2021 Ram 2500 come from 4 brands — ARNOTT, MOPAR, FCS and 1 other brand. The "Popular" part is ARNOTT P4342. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include ARNOTT P4342, ARNOTT P3480 and FCS KY037, among others listed above.

This table covers the air springs that carry vehicle weight in place of a conventional coil. Read more

5 Air Spring parts for the 2021 Ram 2500 come from 4 brands — ARNOTT, SKP, DORMAN and 1 other brand. The "Popular" part is SKP SK949824. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Listed part numbers: SKP SK949824, ARNOTT BAGRA251423 and ARNOTT A3516, plus the other parts above.

This table covers the Air Suspension Solenoid valves. 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

This group shows a single part: ARNOTT VB4345.

This table covers the Axle 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

One part is listed for the 2021 Ram 2500 — DORMAN 533899.

This table covers the ball joints that articulate each control arm at the knuckle. Read more

56 Ball Joint parts for the 2021 Ram 2500 come from 11 brands — MEVOTECH, MOOG, DELPHI and 8 other brands. The "Popular" part is MEVOTECH MS25573. Daily Driver, Economy and Premium are all represented, and Daily Driver alone accounts for 33 parts.

This table covers the bump stops that limit suspension travel. Read more

3 Bump Stop parts are listed for the 2021 Ram 2500, from MOPAR and DORMAN. All of them fit every engine offered in the 2021 2500.

Part numbers include DORMAN 540207, MOPAR 52113685AB and MOPAR 52113464AA.

This table covers the coil springs that carry vehicle weight at each corner. Typical signs include a sagging corner, a clunk through the spring, or a broken coil that you can see from the wheel well. Replace springs in axle pairs and inspect the seats and isolators while the spring is out. Read more

9 Coil Spring parts are listed for the 2021 Ram 2500, from DORMAN, DAYTON, BILSTEIN and 2 other brands. RANCHO RS80451B carries the "Popular" badge. 6 parts fit every engine; the other 3 are engine-specific.

The Daily Driver section lists 2 options from RANCHO and MOPAR — grouped for everyday commuting duty. RANCHO RS80451B is listed in this group.

The Heavy Duty section lists 5 options from DORMAN and DAYTON — rated for severe service. DORMAN 929932 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: RANCHO RS80451B, MOPAR 68091203AA and DORMAN 929932, plus the other parts above.

This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring. Read more

2 Coil Spring Seat / Insulator parts for the 2021 Ram 2500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Listed part numbers: MOPAR 68143588AA and MOPAR 68143589AC.

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm. Read more

8 Control Arm parts for the 2021 Ram 2500 come from 4 brands — MEVOTECH, MOPAR, MOOG and 1 other brand. The "Popular" part is MEVOTECH CMS251196. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Daily Driver: 5 parts, from MEVOTECH, MOPAR and MOOG. A representative part number is MEVOTECH CMS251196.

The Economy section lists 3 options from MEVOTECH and ULTRA-POWER — the catalog's value-priced group. MEVOTECH GS251203 is listed in this group.

Part numbers include MEVOTECH CMS251196, MOOG RK643333 and MEVOTECH CMS251203, among others listed above.

This table covers the bushings pressed into each control arm. 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

7 Control Arm Bushing parts for the 2021 Ram 2500 come from 4 brands — MEVOTECH, MOOG, MOPAR and 1 other brand. The "Popular" part is MEVOTECH MS254184. 6 parts fit every engine; the other 1 is engine-specific.

Daily Driver: 5 parts, from MEVOTECH, MOOG and MOPAR. A representative part number is MEVOTECH MS254184.

The Economy section: 2 options from DORMAN and MEVOTECH. DORMAN 533899 is listed in this group.

Listed part numbers: MEVOTECH MS254184, MOOG K201767 and MEVOTECH MS254308, plus the other parts above.

This table covers the Hydraulic System fluids. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable. Read more

One part is listed for the 2021 Ram 2500 — VAICO V600018.

This table covers the Leaf Helper 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 Leaf Helper Spring parts for the 2021 Ram 2500 come from 2 brands — DAYTON and DORMAN. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include DAYTON 341461 and DORMAN 50525673.

This table covers the Leveling kits. Read more

8 Leveling Kit parts are listed for the 2021 Ram 2500, from BILSTEIN, RANCHO, SOUTHERN TRUCK and 1 other brand. BILSTEIN 46302137 carries the "Popular" badge. 3 parts fit every engine; the other 5 are engine-specific.

Part numbers include BILSTEIN 46302137, SOUTHERN TRUCK 35003 and ARNOTT BAGRA251423, among others listed above.

This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

4 Ride Height Sensor parts for the 2021 Ram 2500 come from 2 brands — ARNOTT and MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Listed part numbers: ARNOTT RH5317, ARNOTT RH5316 and MOPAR 68358092AC, plus the other parts above.

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed. Read more

43 Shock / Strut parts for the 2021 Ram 2500 come from 10 brands — KYB, BILSTEIN, RANCHO and 7 other brands. The "Popular" part is KYB 5650008. Grades run from Adjustable Performance through Original Ride Quality; Increased Handling/Stability is the most populated section, led by BILSTEIN, KYB, RANCHO and 1 other brand.

This table covers the Shock / Strut bellows. Read more

One part is listed for the 2021 Ram 2500 — MONROE SA1997.

This table covers the Shock 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

One part is listed for the 2021 Ram 2500 — MOPAR 68157180AA.

This table covers the Sway Bar assemblies. Read more

7 Sway Bar Assembly parts for the 2021 Ram 2500 come from MOPAR. The "Popular" part is MOPAR 68453383AB. 5 parts fit every engine; the other 2 are engine-specific.

Part numbers include MOPAR 68453383AB, MOPAR 68137191AB and MOPAR 68137195AA, among others listed above.

This table covers the brackets that mount the Sway Bar. 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

This group shows a single part: MOPAR 68359487AA.