2021 Dodge Durango 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

17 Coolant / Antifreeze parts for the 2021 Dodge Durango come from 5 brands — PRESTONE, VALVOLINE, PEAK and 2 other brands. The "Popular" part is FVP MV5050GAL.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 4 options from FVP, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

In the Heavy Duty grade, VALVOLINE and PRESTONE supply 2 parts: rated for severe service. A representative part number is VALVOLINE ZXG051.

In the Premium grade, PRESTONE and PEAK supply 5 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 5 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

4 Coolant Hose / Pipe parts for the 2021 Dodge Durango come from MOPAR.

Part numbers include MOPAR 68304626AD, MOPAR 68304630AB and MOPAR 68470260AA, among others listed 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

One part is listed for the 2021 Dodge Durango — ELRING B63130.

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

6 Coolant Reservoir parts are listed for the 2021 Dodge Durango, from TECHPRO, DORMAN, MOPAR and 2 other brands. DORMAN 603630 carries the "Popular" badge.

Listed part numbers: DORMAN 603630, MOPAR 5165708AA and GPD 2411301, plus the other parts 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

2 Coolant Reservoir Cap parts are listed for the 2021 Dodge Durango, from DORMAN and MOTORAD.

This group includes DORMAN 54201 and MOTORAD T134.

This table covers the Hose clamps. Read more

2 Hose Clamp parts for the 2021 Dodge Durango come from MOPAR.

Part numbers include MOPAR 4809147AA and MOPAR 55056415AA.

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

16 Radiator parts for the 2021 Dodge Durango come from 12 brands — TECHPRO, CSF, FVP and 9 other brands. The "Popular" part is TECHPRO CH3010357.

The Economy section: 3 options from TECHPRO and GPD. TECHPRO CH3010357 is listed in this group.

Standard Replacement: 12 parts, from CSF, MOPAR, DENSO and 7 other brands. A representative part number is CSF 3959.

1 further part sits outside the graded sections, with the same engine-level match.

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 2021 Dodge Durango come from 4 brands — MOTORAD, MOPAR, CALORSTAT and 1 other brand. The "Popular" part is MOTORAD T18.

In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST18.

Standard Replacement: 4 parts, from MOTORAD, CALORSTAT, GATES and 1 other brand. A representative part number is MOTORAD T18.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes MOTORAD T18, MOTORAD ST18 and CALORSTAT RC0153 and the remaining parts above.

This table covers the petcocks used to drain the radiator. Read more

One part is listed for the 2021 Dodge Durango — DORMAN 61145.

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

10 Radiator Fan Assembly parts are listed for the 2021 Dodge Durango, from MOPAR, DORMAN, TECHPRO and 5 other brands. DORMAN 621600 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, TECHPRO and VEMO. A representative part number is DORMAN 621600.

The Standard Replacement section: 7 options from MOPAR, TYC, AGILITY and 2 other brands. TYC 624540 is listed in this group.

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

5 Radiator Hose parts are listed for the 2021 Dodge Durango, from MOPAR, DAYCO and GATES.

This group includes DAYCO 72226, GATES 51886 and MOPAR 68304645AB and the remaining parts above.

This table covers the Radiator insulators. Read more

TECHPRO supplies both parts for the 2021 Dodge Durango.

This group includes TECHPRO CH3013103 and TECHPRO CH3013104.

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

4 Radiator Mount Bushing parts are listed for the 2021 Dodge Durango, from DORMAN and MOPAR.

Part numbers include DORMAN 927288, DORMAN 927289 and MOPAR 68084176AA, 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

13 Temperature Sender / Sensor parts for the 2021 Dodge Durango come from 12 brands — STANDARD MOTOR PRODUCTS, DORMAN, GPD and 9 other brands. The "Popular" part is DELPHI TS10330.

The Economy section: 6 options from DORMAN, GPD, HOLSTEIN and 3 other brands. DORMAN 926427 is listed in this group.

Standard Replacement: 7 parts, from DELPHI, NTK, STANDARD MOTOR PRODUCTS and 4 other brands. A representative part number is DELPHI TS10330.

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

10 Thermostat parts are listed for the 2021 Dodge Durango, from MOTORAD, GATES, AISIN and 3 other brands. GATES 34053 carries the "Popular" badge.

The Heavy Duty section: 1 option from MOTORAD. MOTORAD 5416203 is listed in this group.

The Premium section: 1 option from MOTORAD. MOTORAD 7416203 is listed in this group.

The Standard Replacement section: 7 options from MOTORAD, GATES, AISIN and 2 other brands. GATES 34053 is listed in this group.

1 ungrouped part is 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

2 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2021 Dodge Durango come from 2 brands — APEX and FEL-PRO.

Listed part numbers: APEX AWO2260 and FEL-PRO 35857.

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

7 Thermostat Housing / Water Outlet parts are listed for the 2021 Dodge Durango, from MOPAR, DORMAN, SKP and 3 other brands. DORMAN 902689 carries the "Popular" badge.

Economy: 2 parts, from DORMAN and SKP. A representative part number is DORMAN 902689.

The Standard Replacement section: 3 options from MOTORAD, FOUR SEASONS and MOPAR. MOTORAD CH7689 is listed in this group.

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

Part numbers include DORMAN 902689, SKP SKCH7689 and MOTORAD CH7689, among others listed above.

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

7 Water Pump parts are listed for the 2021 Dodge Durango, from US MOTOR WORKS, FVP, SKP and 4 other brands. US MOTOR WORKS US8115 carries the "Popular" badge.

Economy: 4 parts, from US MOTOR WORKS, FVP, SKP and 1 other brand. A representative part number is US MOTOR WORKS US8115.

The Standard Replacement section: 3 options from GATES, DAYCO and GMB. GATES 43562 is listed in this group.

Listed part numbers: US MOTOR WORKS US8115 and SKP SK1204470, plus the other 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 for the 2021 Dodge Durango come from 2 brands — AJUSA and MOPAR.

Listed part numbers: AJUSA 01704700 and MOPAR 68165890AA.

This table covers the Water Pump Inlet tubes. Read more

MOPAR supplies both parts for the 2021 Dodge Durango.

Part numbers include MOPAR 68319147AA and MOPAR 68321496AB.