2021 Ram Promaster City 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

19 Coolant / Antifreeze parts are listed for the 2021 Ram Promaster City, from PRESTONE, VALVOLINE, PEAK and 3 other brands. FVP MV5050GAL 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, FVP, PEAK, PRESTONE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

The Heavy Duty section lists 3 options from VALVOLINE and PRESTONE — rated for severe service. VALVOLINE ZXG051 is listed in this group.

The Premium section lists 5 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 6 options from VALVOLINE, AISIN, MOPAR and 1 other brand — built to original-equipment specification. VALVOLINE ZXEL1 is listed in this group.

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

5 Coolant Hose / Pipe parts are listed for the 2021 Ram Promaster City, from DORMAN, MOPAR and REIN. REIN CHR0675 carries the "Popular" badge.

Listed part numbers: REIN CHR0675, DORMAN 9365501 and DORMAN 9365502, plus the other 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

3 Coolant Hose / Pipe Seal parts for the 2021 Ram Promaster City come from 3 brands — APEX, FEL-PRO and ULTRA-POWER.

Part numbers include APEX AWP3203 and FEL-PRO ES72872, among others listed above.

This table covers the gaskets that seal the Coolant Pipe. 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 Coolant Pipe Gasket parts for the 2021 Ram Promaster City come from 2 brands — APEX and FEL-PRO.

Listed part numbers: APEX AWO2246 and FEL-PRO 35837.

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

4 Coolant Reservoir parts for the 2021 Ram Promaster City come from 3 brands — TECHPRO, DORMAN and MOPAR.

Part numbers include DORMAN 603995, MOPAR 68260324AA and TECHPRO CH3014191, among others listed above.

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

3 Coolant Reservoir Cap parts for the 2021 Ram Promaster City come from 3 brands — DORMAN, GATES and MOTORAD.

Listed part numbers: DORMAN 54375, GATES 31329 and MOTORAD T75.

This table covers the Cooling Fan control modules. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RY2049.

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

One part is listed for the 2021 Ram Promaster City — GATES 31371.

This table covers the Hose clamps. Read more

MOPAR supplies the 4 Hose Clamp parts for the 2021 Ram Promaster City.

This group includes MOPAR 68090677AA, MOPAR 6106358AA and MOPAR 68105672AA and the remaining parts above.

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

4 Radiator parts are listed for the 2021 Ram Promaster City, from GPD, MOPAR, SPECTRA PREMIUM and 1 other brand.

Economy: 1 part, from GPD. A representative part number is GPD 13533C.

The Standard Replacement section: 3 options from MOPAR, SPECTRA PREMIUM and UAC. MOPAR 68568880AA is listed in this group.

Part numbers include GPD 13533C, MOPAR 68568880AA and SPECTRA PREMIUM CU13533, among others listed above.

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

7 Radiator Fan Assembly parts for the 2021 Ram Promaster City come from 7 brands — DORMAN, GPD, TECHPRO and 4 other brands. The "Popular" part is DORMAN 621983.

The Economy section: 3 options from DORMAN, GPD and TECHPRO. DORMAN 621983 is listed in this group.

Standard Replacement: 4 parts, from TYC, FOUR SEASONS, MOPAR and 1 other brand. A representative part number is TYC 623740.

This group includes DORMAN 621983, GPD 2811967 and TECHPRO FI3115102 and the remaining parts above.

This table covers the Radiator Fan resistors. Read more

2 Radiator Fan Resistor parts are listed for the 2021 Ram Promaster City, from MOPAR and STANDARD MOTOR PRODUCTS.

Listed part numbers: MOPAR 68247207AA and STANDARD MOTOR PRODUCTS RY2024.

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

One part is listed for the 2021 Ram Promaster City — MOPAR 68260328AA.

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 2021 Ram Promaster City come from 3 brands — GATES, MOPAR and REIN.

Listed part numbers: GATES 52412, MOPAR 68485413AA and REIN CHR0674.

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

This group shows a single part: MOPAR 68092558AB.

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

11 Temperature Sender / Sensor parts are listed for the 2021 Ram Promaster City, from DORMAN, GPD, UNITED MOTOR PRODUCTS and 8 other brands. DELPHI TS10330 carries the "Popular" badge.

Economy: 4 parts, from DORMAN, GPD, UNITED MOTOR PRODUCTS and 1 other brand. A representative part number is DORMAN 926427.

The Standard Replacement section: 7 options from DELPHI, NTK, WELLS and 4 other brands. DELPHI TS10330 is listed in this group.

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

6 Thermostat parts for the 2021 Ram Promaster City come from 6 brands — DORMAN, SKP, MOPAR and 3 other brands. The "Popular" part is MOPAR 5047861AA.

The Economy section: 2 options from DORMAN and SKP. DORMAN 9023101 is listed in this group.

Standard Replacement: 4 parts, from MOPAR, MOTORAD, FOUR SEASONS and 1 other brand. A representative part number is MOPAR 5047861AA.

Listed part numbers: MOPAR 5047861AA, DORMAN 9023101 and SKP SK9023101, 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

4 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2021 Ram Promaster City, from APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

Part numbers include APEX AWO2392, FEL-PRO 36104 and MAHLE / CLEVITE C33464, among others listed above.

This table covers the gaskets that seal the Water Inlet. 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

One part is listed for the 2021 Ram Promaster City — MOPAR 4884703AA.

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

9 Water Pump parts for the 2021 Ram Promaster City come from 8 brands — GATES, SKP, FVP and 5 other brands. The "Popular" part is SKP SK1207180.

The Economy section: 3 options from SKP, FVP and US MOTOR WORKS. SKP SK1207180 is listed in this group.

Standard Replacement: 6 parts, from GATES, ACDELCO, DAYCO and 2 other brands. A representative part number is ACDELCO 252919.

This group includes SKP SK1207180 and FVP US6038 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

6 Water Pump Gasket parts are listed for the 2021 Ram Promaster City, from FEL-PRO, MAHLE / CLEVITE, APEX and 1 other brand. FEL-PRO 36005 carries the "Popular" badge.

Listed part numbers: FEL-PRO 36005, FEL-PRO 36105 and APEX AWP3295, plus the other parts above.

This table covers the Water Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

One part is listed for the 2021 Ram Promaster City — MOPAR 68046027AA.