2021 Ram 4500 Steering Parts

This table covers the Center / Drag links. Typical signs include a clunk over a driveway lip, or a rattle from the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

2 Center / Drag Link parts are listed for the 2021 Ram 4500, from DORMAN and MOOG. All of them fit every engine offered in the 2021 4500.

This group includes DORMAN 541023 and MOOG DS300100.

This table covers the steering knuckles that carry the hub, caliper and ball joints. Read more

2 Knuckle parts for the 2021 Ram 4500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include MOPAR 68456961AA and MOPAR 68456962AA.

This table covers the Linkage assemblies. Read more

3 Linkage Assembly parts for the 2021 Ram 4500 come from 2 brands — MOPAR and SKP. 2 parts fit every engine; the other 1 is engine-specific.

Part numbers include MOPAR 68185804AB, MOPAR 68185796AC and SKP SK68185796.

This table covers the Pitman arms. Read more

2 Pitman Arm parts for the 2021 Ram 4500 come from 2 brands — MOOG and MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Part numbers include MOOG K440042 and MOPAR 68072037AB.

This table covers the Power Steering coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler. Read more

MOPAR supplies both parts for the 2021 Ram 4500.

Part numbers include MOPAR 68359759AB and MOPAR 68359766AB.

This table covers the fluids specified for this steering system. 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

10 Power Steering Fluid parts are listed for the 2021 Ram 4500, from PRESTONE, PENTOSIN and MOBIL. MOBIL 126505 carries the "Popular" badge.

In the ATF +4 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF +4" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058112.

In the Multi-Vehicle grade, PRESTONE and MOBIL supply 6 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.

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

This table covers the Power Steering Hose clamps. Read more

One part is listed for the 2021 Ram 4500 — MOPAR 6504217.

This table covers the Power Steering Pressure 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

MOPAR supplies the 4 Power Steering Pressure Hose parts for the 2021 Ram 4500.

This group includes MOPAR 68724156AA, MOPAR 68359768AF and MOPAR 68406369AE and the remaining parts above.

This table covers the Power Steering 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

13 Power Steering Pump parts are listed for the 2021 Ram 4500, from TERREPOWER, LARES, MOPAR and 1 other brand. LARES 14662 carries the "Popular" badge. 1 part fits every engine; the other 12 are engine-specific.

In the New grade, TERREPOWER, LARES and AAE supply 6 parts: brand-new units rather than rebuilt ones. A representative part number is LARES 14662.

In the Remanufactured grade, TERREPOWER and MOPAR supply 6 parts: factory-rebuilt units with new wear components. A representative part number is TERREPOWER 9901336A1.

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

This table covers the brackets that mount the Power Steering Pump. 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 2021 Ram 4500 — MOPAR 68366679AB.

This table covers the Power Steering reservoirs. Read more

4 Power Steering Reservoir parts for the 2021 Ram 4500 come from 4 brands — LARES, MOPAR, SKP and 1 other brand. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

This group includes LARES 20169, MOPAR 68395974AA and SKP SK603A88 and the remaining parts above.

This table covers the Power Steering Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

This group shows a single part: MOPAR 5154878AA.

This table covers the Power Steering Return 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 Power Steering Return Hose parts for the 2021 Ram 4500 come from MOPAR.

Listed part numbers: MOPAR 68453714AB, MOPAR 68402331AE and MOPAR 68384504AD, plus the other parts above.

This table covers the steering columns. Read more

4 Steering Column parts for the 2021 Ram 4500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

This group includes MOPAR 68470762AB, MOPAR 6ZG611C5AB and MOPAR 6ZG612X7AB and the remaining parts above.

This table covers the dampers that steady the steering linkage. Read more

One part is listed for the 2021 Ram 4500 — MOPAR 4877184AA.

This table covers the Steering gears. Read more

5 Steering Gear parts are listed for the 2021 Ram 4500, from LARES, MOPAR and TERREPOWER. 4 parts fit every engine; the other 1 is engine-specific.

New: 3 parts, from MOPAR and LARES. A representative part number is LARES 11624.

Remanufactured: 2 parts, from LARES and TERREPOWER. A representative part number is LARES 1624.

This group includes LARES 11624, MOPAR 68236674AD and MOPAR 68248523AD and the remaining parts above.

This table covers the Steering shafts. Read more

3 Steering Shaft parts for the 2021 Ram 4500 come from MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

Listed part numbers: MOPAR 55365078AA, MOPAR 68469694AC and MOPAR 68469694AB.

This table covers complete inner-and-outer tie-rod assemblies. Read more

This group shows a single part: DORMAN 544516.

This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment. Read more

One part is listed for the 2021 Ram 4500 — DORMAN 544515.

This table covers the Tie Rod End Adjusting sleeves. Read more

3 Tie Rod End Adjusting Sleeve parts for the 2021 Ram 4500 come from 2 brands — MOOG and MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.

This group includes MOOG ES801602S, MOOG ES801626S and MOPAR 68395828AA.