2026 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

6 Coolant / Antifreeze parts are listed for the 2026 Dodge Durango, from VALVOLINE and PRESTONE. VALVOLINE ZXG051 carries the "Popular" badge. All of them fit every engine offered in the 2026 Durango.

In the Economy grade, VALVOLINE supplies 1 part: the catalog's value-priced group. A representative part number is VALVOLINE 719009.

The Heavy Duty section lists 2 options from VALVOLINE and PRESTONE — rated for severe service. VALVOLINE ZXG051 is listed in this group.

The Standard Replacement section lists 3 options from VALVOLINE — built to original-equipment specification. VALVOLINE ZXEL1 is listed in this group.

This group includes VALVOLINE ZXG051, VALVOLINE 719009 and PRESTONE AFC12100 and the remaining parts above.

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

MOPAR supplies the 7 Coolant Hose / Pipe parts for the 2026 Dodge Durango.

This group includes MOPAR 68264816AC, MOPAR 68244857AB and MOPAR 68316519AA 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

This group shows a single part: ELRING B63130.

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

3 Coolant Reservoir parts for the 2026 Dodge Durango come from MOPAR.

This group includes MOPAR 68244088AA, MOPAR 5165708AA and MOPAR 68304497AC.

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 2026 Dodge Durango come from 2 brands — MOTORAD and CALORSTAT.

This group includes CALORSTAT RC0144, MOTORAD T73 and MOTORAD T134.

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

One part is listed for the 2026 Dodge Durango — GATES 31413.

This table covers the Hose clamps. Read more

MOPAR supplies the 11 Hose Clamp parts for the 2026 Dodge Durango. MOPAR 4592176 carries the "Popular" badge. 1 part fits every engine; the other 10 are engine-specific.

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

8 Radiator parts are listed for the 2026 Dodge Durango, from MOPAR, CSF, GPD and 1 other brand.

Economy: 1 part, from GPD. A representative part number is GPD 13204C.

The Standard Replacement section: 1 option from MOPAR. MOPAR 68480070AC is listed in this group.

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

This group includes GPD 13204C, MOPAR 68480070AC and CSF 3958 and the remaining parts above.

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 are listed for the 2026 Dodge Durango, from GATES, MOPAR, MOTORAD and 1 other brand. MOTORAD T18 carries the "Popular" badge.

The Locking Replacement section lists 1 option from GATES — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. GATES 31535 is listed in this group.

The Standard Replacement section: 4 options from MOTORAD, CALORSTAT, GATES and 1 other brand. MOTORAD T18 is listed in this group.

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

This group includes MOTORAD T18, GATES 31535 and CALORSTAT RC0153 and the remaining parts above.

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

5 Radiator Fan Assembly parts for the 2026 Dodge Durango come from 2 brands — MOPAR and TYC.

Listed part numbers: MOPAR 68482591AC, MOPAR 68482590AB and MOPAR 68482591AD, plus the other parts above.

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

12 Radiator Hose parts for the 2026 Dodge Durango come from 4 brands — MOPAR, CONTINENTAL, GATES and 1 other brand. The "Popular" part is CONTINENTAL 66837.

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 for the 2026 Dodge Durango come from MOPAR.

This group includes MOPAR 68497512AA, MOPAR 68497511AA and MOPAR 68084176AA and the remaining 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

8 Temperature Sender / Sensor parts are listed for the 2026 Dodge Durango, from STANDARD MOTOR PRODUCTS, MOPAR, GPD and 1 other brand. STANDARD MOTOR PRODUCTS TX195 carries the "Popular" badge.

Economy: 3 parts, from GPD, HOLSTEIN and STANDARD MOTOR PRODUCTS. A representative part number is GPD 1712493.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and MOPAR. STANDARD MOTOR PRODUCTS TX195 is listed in this group.

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

Part numbers include STANDARD MOTOR PRODUCTS TX195, GPD 1712493 and HOLSTEIN 2CTS0247, 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

5 Thermostat parts for the 2026 Dodge Durango come from 3 brands — MOPAR, MOTORAD and GATES.

This group includes GATES 34053, MOPAR 4893926AH and MOPAR 52028898AJ and the remaining 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 2026 Dodge Durango, from MOPAR and FEL-PRO.

Listed part numbers: FEL-PRO 36257, MOPAR 4893786AA and MOPAR 68212516AA.

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

6 Thermostat Housing / Water Outlet parts for the 2026 Dodge Durango come from 3 brands — MOPAR, GATES and MOTORAD.

This group includes GATES CO35074, GATES CO34827 and MOPAR 4893794AE and the remaining parts 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

19 Water Pump parts for the 2026 Dodge Durango come from 8 brands — MOPAR, FVP, GMB and 5 other brands. The "Popular" part is US MOTOR WORKS US8160.

The Economy section: 5 options from US MOTOR WORKS, FVP and SKP. US MOTOR WORKS US8160 is listed in this group.

Standard Replacement: 10 parts, from MOPAR, GMB, MELLING and 2 other brands. A representative part number is GMB 1204000.

4 further parts sit outside the graded sections, with the same engine-level match.

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

MOPAR supplies the 3 Water Pump Gasket parts for the 2026 Dodge Durango.

This group includes MOPAR 68214109AB, MOPAR 4792922AD and MOPAR 68165890AA.

This table covers the Water Pump Inlet tubes. Read more

3 Water Pump Inlet Tube parts for the 2026 Dodge Durango come from MOPAR. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include MOPAR 68319147AA, MOPAR 53034237AB and MOPAR 68321496AB.