2022 Ram 4500 Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

10 Coolant / Antifreeze parts are listed for the 2022 Ram 4500, from PRESTONE, PEAK and AISIN. PRESTONE AF3100 carries the "Popular" badge.

The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.

In the Economy grade, PRESTONE and PEAK supply 2 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.

The Premium section lists 4 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 2 options from AISIN and PEAK — built to original-equipment specification. AISIN ACD007 is listed in this group.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

MOPAR supplies the 4 Coolant Hose / Pipe parts for the 2022 Ram 4500.

This group includes MOPAR 68370065AA, MOPAR 68359813AA and MOPAR 68359812AA and the remaining parts above.

This table covers the seals at the Coolant Hose / Pipe. 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 Coolant Hose / Pipe Seal parts for the 2022 Ram 4500 come from MAHLE / CLEVITE.

Listed part numbers: MAHLE / CLEVITE G33890 and MAHLE / CLEVITE G33891.

This table covers the Coolant Level 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

2 Coolant Level Sensor parts are listed for the 2022 Ram 4500, from MOPAR and STANDARD MOTOR PRODUCTS.

Listed part numbers: MOPAR 68489744AA and STANDARD MOTOR PRODUCTS FLS346.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

3 Coolant Reservoir parts for the 2022 Ram 4500 come from 2 brands — TECHPRO and MOPAR.

This group includes MOPAR 68370066AC, TECHPRO CH3014186 and TECHPRO CH3014185.

This table covers the caps on the overflow / expansion tank. 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: MOTORAD T73.

This table covers the Hose clamps. Read more

MOPAR supplies the 4 Hose Clamp parts for the 2022 Ram 4500.

This group includes MOPAR 68211466AA, MOPAR 55056718AA and MOPAR 6506848AA and the remaining parts above.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

3 Intercooler parts are listed for the 2022 Ram 4500, from CSF, GPD and TECHPRO.

Part numbers include CSF 6101, GPD 2711410 and TECHPRO CH3012114.

This table covers the Intercooler Air Hose pipes. Read more

4 Intercooler Air Hose / Pipe parts are listed for the 2022 Ram 4500, from DORMAN and MOPAR.

This group includes DORMAN 667031, DORMAN 667030 and MOPAR 68357482AB and the remaining parts above.

This table covers the seals at the Intercooler. 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 68322667AD.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

7 Radiator parts are listed for the 2022 Ram 4500, from TECHPRO, CSF, MOPAR and 1 other brand. CSF 3944 carries the "Popular" badge.

Economy: 2 parts, from TECHPRO. A representative part number is TECHPRO CH3010390.

The Standard Replacement section: 5 options from CSF, MOPAR and SPECTRA PREMIUM. CSF 3944 is listed in this group.

Part numbers include CSF 3944, TECHPRO CH3010390 and TECHPRO CH3010391, among others listed above.

This table covers the Radiator Fan blades. Typical signs include chatter, streaks, or a skip at the top of the stroke. Confirm left and right lengths in the notes — they are often different. Read more

This group shows a single part: MOPAR 68359841AB.

This table covers the Radiator Fan clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc. Read more

6 Radiator Fan Clutch parts are listed for the 2022 Ram 4500, from FOUR SEASONS, HAYDEN, FVP and 3 other brands. FOUR SEASONS 46155 carries the "Popular" badge.

This group includes FOUR SEASONS 46155, HAYDEN 3400 and FVP 9202690 and the remaining parts above.

This table covers the brackets that mount the Radiator Fan Clutch Bearing. 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 2022 Ram 4500 — GATES FB1022.

This table covers the shrouds that duct air through the fan and radiator. Read more

MOPAR supplies the 3 Radiator Fan Shroud parts for the 2022 Ram 4500.

Listed part numbers: MOPAR 68359840AA, MOPAR 68322504AB and MOPAR 68322505AB.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. 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 Radiator Hose parts for the 2022 Ram 4500 come from MOPAR.

Part numbers include MOPAR 68359638AB, MOPAR 68359600AE and MOPAR 68359598AE.

This table covers the Radiator Mount 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

2 Radiator Mount Bushing parts for the 2022 Ram 4500 come from MOPAR.

Part numbers include MOPAR 68050200AA and MOPAR 68451118AA.

This table covers the seals at the Radiator. 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

7 Radiator Seal parts for the 2022 Ram 4500 come from MOPAR. The "Popular" part is MOPAR 68359303AB.

Part numbers include MOPAR 68359303AB, MOPAR 68362572AB and MOPAR 68359304AB, among others listed above.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

5 Temperature Sender / Sensor parts are listed for the 2022 Ram 4500, from STANDARD MOTOR PRODUCTS, DORMAN, GPD and 1 other brand. DORMAN 926427 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, GPD and STANDARD MOTOR PRODUCTS. A representative part number is DORMAN 926427.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS TX141 is listed in this group.

Part numbers include DORMAN 926427, GPD 1712596 and STANDARD MOTOR PRODUCTS TX141T, among others listed above.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

9 Thermostat parts for the 2022 Ram 4500 come from 6 brands — MOTORAD, SKP, CALORSTAT and 3 other brands. The "Popular" part is MOTORAD 5426190.

The Economy section: 1 option from SKP. SKP SK5426190 is listed in this group.

Heavy Duty: 1 part, from MOTORAD. A representative part number is MOTORAD 5426190.

Premium: 1 part, from MOTORAD. A representative part number is MOTORAD 7426190.

Standard Replacement: 6 parts, from MOTORAD, CALORSTAT, GATES and 2 other brands. A representative part number is MOTORAD 426190.

Listed part numbers: MOTORAD 5426190, SKP SK5426190 and MOTORAD 7426190, plus the other parts above.

This table covers the seals at the thermostat housing and water outlet. 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

3 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2022 Ram 4500, from FEL-PRO, MAHLE / CLEVITE and MOPAR.

This group includes FEL-PRO 35703, MAHLE / CLEVITE C31858 and MOPAR 5086740AA.

This table covers the housings and outlets the thermostat sits in. Read more

This group shows a single part: MOTORAD CH3092.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

6 Water Pump parts for the 2022 Ram 4500 come from 5 brands — FVP, US MOTOR WORKS, MOPAR and 2 other brands. The "Popular" part is US MOTOR WORKS US99.

The Economy section: 2 options from US MOTOR WORKS and FVP. US MOTOR WORKS US99 is listed in this group.

The High Volume / Pressure section lists 1 option from MOPAR — grouped under the catalog's "High Volume / Pressure" designation — the notes column spells out what sets them apart. MOPAR 68569196AB is listed in this group.

Standard Replacement: 3 parts, from GATES, FVP and GMB. A representative part number is GATES 42271.

This group includes US MOTOR WORKS US99 and MOPAR 68569196AB and the remaining parts above.

This table covers the gaskets between the water pump and the block or housing. 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 Water Pump Gasket parts are listed for the 2022 Ram 4500, from FEL-PRO and MAHLE / CLEVITE.

Part numbers include FEL-PRO 35525 and MAHLE / CLEVITE K31420.

This table covers the Water Pump housings. Read more

One part is listed for the 2022 Ram 4500 — MOPAR 68445172AA.