2024 Ram 1500 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

16 Coolant / Antifreeze parts for the 2024 Ram 1500 come from 4 brands — VALVOLINE, PEAK, PRESTONE and 1 other brand. The "Popular" part is VALVOLINE ZXG051. 8 parts fit every engine; the other 8 are engine-specific.

The Economy section lists 3 options from PEAK, PRESTONE and VALVOLINE — the catalog's value-priced group. PEAK BQA1GAL is listed in this group.

In the Heavy Duty grade, VALVOLINE and PRESTONE supply 3 parts: rated for severe service. A representative part number is VALVOLINE ZXG051.

In the Premium grade, PRESTONE and PEAK supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, AISIN and PEAK supply 6 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.

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

7 Coolant Hose / Pipe parts for the 2024 Ram 1500 come from MOPAR.

This group includes MOPAR 68309848AA, MOPAR 68309921AB and MOPAR 68335574AC and the remaining parts above.

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

12 Coolant Reservoir parts are listed for the 2024 Ram 1500, from MOPAR, TECHPRO, GPD and 4 other brands. DORMAN 603729 carries the "Popular" badge.

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

5 Coolant Reservoir Cap parts are listed for the 2024 Ram 1500, from MOTORAD and CALORSTAT.

The Locking Replacement section lists 1 option from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST16 is listed in this group.

The Standard Replacement section: 1 option from MOTORAD. MOTORAD T16 is listed in this group.

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

Listed part numbers: MOTORAD ST16, MOTORAD T16 and CALORSTAT RC0144, plus the other parts above.

This table covers the adapters used to pressure-test this cooling system. Read more

This group shows a single part: GATES 31413.

This table covers the Hose clamps. Read more

5 Hose Clamp parts for the 2024 Ram 1500 come from MOPAR. The "Popular" part is MOPAR 55056415AA.

This group includes MOPAR 55056415AA, MOPAR 4809147AA and MOPAR 52029091AA and the remaining parts above.

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

This group shows a single part: MOPAR 68190237AA.

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

12 Radiator parts for the 2024 Ram 1500 come from 6 brands — MOPAR, CSF, TYC and 3 other brands. The "Popular" part is CSF 3887.

This table covers the caps that hold system pressure at the radiator or reservoir neck. 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

6 Radiator Cap parts for the 2024 Ram 1500 come from 4 brands — GATES, MOTORAD, CALORSTAT and 1 other brand. The "Popular" part is GATES 31528.

Locking Replacement: 2 parts, from GATES and MOTORAD. A representative part number is GATES 31518.

Standard Replacement: 4 parts, from GATES, MOTORAD, CALORSTAT and 1 other brand. A representative part number is GATES 31528.

This group includes GATES 31528, GATES 31518 and MOTORAD ST16 and the remaining parts above.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

9 Radiator Fan Assembly parts are listed for the 2024 Ram 1500, from MOPAR, TYC, DORMAN and 3 other brands. DORMAN 621982 carries the "Popular" badge.

Economy: 2 parts, from DORMAN and GPD. A representative part number is DORMAN 621982.

The Standard Replacement section: 6 options from TYC, MOPAR, AGILITY and 1 other brand. TYC 624830 is listed in this group.

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

Part numbers include DORMAN 621982, GPD 2812251 and TYC 624830, 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

2 Radiator Fan Blade parts are listed for the 2024 Ram 1500, from DORMAN and GPD.

Part numbers include DORMAN 620057 and GPD 2812305.

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

4 Radiator Fan Clutch parts for the 2024 Ram 1500 come from 4 brands — FOUR SEASONS, HAYDEN, MOPAR and 1 other brand.

Listed part numbers: FOUR SEASONS 46088, HAYDEN 2906 and MOPAR 55056840AC, plus the other parts above.

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

2 Radiator Fan Shroud parts for the 2024 Ram 1500 come from MOPAR.

Part numbers include MOPAR 55056862AA and MOPAR 68241660AA.

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

11 Radiator Hose parts are listed for the 2024 Ram 1500, from MOPAR, CONTINENTAL and DAYCO. CONTINENTAL 66164 carries the "Popular" badge.

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

MOPAR supplies the 3 Radiator Mount Bushing parts for the 2024 Ram 1500. 2 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: MOPAR 68050200AA, MOPAR 68050199AA and MOPAR 68443573AA.

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

MOPAR supplies the 4 Radiator Seal parts for the 2024 Ram 1500.

Listed part numbers: MOPAR 68276399AA, MOPAR 55057071AB and MOPAR 68258927AA, plus the other parts 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

12 Temperature Sender / Sensor parts for the 2024 Ram 1500 come from 8 brands — MOPAR, STANDARD MOTOR PRODUCTS, DORMAN and 5 other brands. The "Popular" part is DORMAN 926427. 1 part fits every engine; the other 11 are engine-specific.

The Economy section: 5 options from DORMAN, GPD, HOLSTEIN and 2 other brands. DORMAN 926427 is listed in this group.

Standard Replacement: 7 parts, from MOPAR, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS TX195.

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

12 Thermostat parts are listed for the 2024 Ram 1500, from MOPAR, FOUR SEASONS, MOTORAD and 5 other brands. DORMAN 9023113 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 9023113.

The Standard Replacement section: 5 options from MOPAR, FOUR SEASONS and MOTORAD. MOPAR 4893926AH is listed in this group.

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

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

4 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2024 Ram 1500 come from 3 brands — MOPAR, FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO 36151, MAHLE / CLEVITE C33520 and MOPAR 4893786AA and the remaining parts above.

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

10 Thermostat Housing / Water Outlet parts are listed for the 2024 Ram 1500, from MOPAR, FOUR SEASONS, MOTORAD and 2 other brands. DORMAN 902315 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 902315.

The Standard Replacement section: 3 options from FOUR SEASONS, MOPAR and MOTORAD. FOUR SEASONS 86117 is listed in this group.

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

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

15 Water Pump parts are listed for the 2024 Ram 1500, from MOPAR, GMB, DAYCO and 4 other brands. DAYCO DP2260 carries the "Popular" badge.