2025 GMC Yukon 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

11 Coolant / Antifreeze parts for the 2025 GMC Yukon come from 3 brands — PRESTONE, VALVOLINE and ACDELCO. The "Popular" part is PRESTONE AF2100.

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 2 options from PRESTONE and VALVOLINE — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

In the Premium grade, PRESTONE supplies 2 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, PRESTONE and ACDELCO supply 5 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.

This table covers the Coolant Air Bleed Hose pipes. Read more

This group shows a single part: GM GENUINE 85044182.

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

2 Coolant Hose / Pipe parts for the 2025 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 85044170 and GM GENUINE 85044165.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: GM GENUINE 1510595.

This table covers the Coolant Hose retainers and clips. Read more

2 Coolant Hose Retainer / Clip parts for the 2025 GMC Yukon come from GM GENUINE.

Listed part numbers: GM GENUINE 11548672 and GM GENUINE 11549297.

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

4 Coolant Reservoir parts are listed for the 2025 GMC Yukon, from TECHPRO, DORMAN and GM GENUINE.

Part numbers include DORMAN 603149, GM GENUINE 84632822 and TECHPRO GM3014187, 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

One part is listed for the 2025 GMC Yukon — GATES 31569.

This table covers the Hose clamps. Read more

4 Hose Clamp parts for the 2025 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 90572594, GM GENUINE 11548976 and GM GENUINE 90530642, among others listed above.

This table covers the Intercooler Hose / Pipe clamps. Read more

One part is listed for the 2025 GMC Yukon — GM GENUINE 11549085.

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 for the 2025 GMC Yukon come from 5 brands — FVP, GM GENUINE, GPD and 2 other brands. The "Popular" part is CSF 3948.

The Economy section: 1 option from GPD. GPD 13920C is listed in this group.

Standard Replacement: 6 parts, from FVP, GM GENUINE, CSF and 1 other brand. A representative part number is CSF 3948.

Part numbers include CSF 3948, GPD 13920C and FVP RAD13920, among others listed 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

This group shows a single part: ACDELCO RC124.

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

One part is listed for the 2025 GMC Yukon — GM GENUINE 22790134.

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

5 Radiator Fan Assembly parts are listed for the 2025 GMC Yukon, from GM GENUINE, VARIOUS MFR and TYC. TYC 625090 carries the "Popular" badge.

Economy: 1 part, from VARIOUS MFR. A representative part number is VARIOUS MFR GM3115349.

The Standard Replacement section: 4 options from GM GENUINE and TYC. TYC 625090 is listed in this group.

This group includes TYC 625090, VARIOUS MFR GM3115349 and GM GENUINE 85654567 and the remaining parts above.

This table covers the Radiator Fan motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

This group shows a single part: GM GENUINE 85654566.

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

This group shows a single part: GM GENUINE 84120130.

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

4 Radiator Hose parts are listed for the 2025 GMC Yukon, from ACDELCO and GATES.

Listed part numbers: ACDELCO 85522402, ACDELCO 85510485 and GATES 52058, plus the other parts above.

This table covers the Radiator Overflow Tube repair kits. Read more

One part is listed for the 2025 GMC Yukon — GM GENUINE 22799347.

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

6 Temperature Sender / Sensor parts for the 2025 GMC Yukon come from 6 brands — ULTRA-POWER, GPD, HOLSTEIN and 3 other brands. The "Popular" part is ULTRA-POWER 5S13427.

The Economy section: 3 options from ULTRA-POWER, GPD and HOLSTEIN. ULTRA-POWER 5S13427 is listed in this group.

Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. A representative part number is STANDARD MOTOR PRODUCTS TX247.

Part numbers include ULTRA-POWER 5S13427, GPD 1712496 and HOLSTEIN 2CTS0184, 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

2 Thermostat parts are listed for the 2025 GMC Yukon, from GM GENUINE and MOTORAD.

Listed part numbers: GM GENUINE 19420815 and MOTORAD 1333196.

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

3 Thermostat Housing / Water Outlet parts are listed for the 2025 GMC Yukon, from DORMAN, GATES and MOTORAD.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 9022081.

The Standard Replacement section: 2 options from GATES and MOTORAD. GATES CO34829 is listed in this group.

Listed part numbers: DORMAN 9022081, GATES CO34829 and MOTORAD CH5945.

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

This group shows a single part: GM GENUINE 12587397.

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

5 Water Pump parts are listed for the 2025 GMC Yukon, from SKP, DAYCO, FVP and 2 other brands.

Economy: 1 part, from SKP. A representative part number is SKP SK1303150.

The Standard Replacement section: 4 options from DAYCO, FVP, GM GENUINE and 1 other brand. DAYCO DP2258 is listed in this group.

This group includes SKP SK1303150, DAYCO DP2258 and FVP 1303150 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

This group shows a single part: GM GENUINE 2512073.