2026 Cadillac Escalade 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 are listed for the 2026 Cadillac Escalade, from PRESTONE, VALVOLINE and ACDELCO. PRESTONE AF2100 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, PRESTONE and VALVOLINE supply 2 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.

The Premium section lists 2 options from PRESTONE — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 5 options from VALVOLINE, PRESTONE and ACDELCO — built to original-equipment specification. ACDELCO 105027 is listed in this group.

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

GM GENUINE supplies both parts for the 2026 Cadillac Escalade.

Listed part numbers: GM GENUINE 85044182 and GM GENUINE 87832630.

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

GM GENUINE supplies the 4 Coolant Hose / Pipe parts for the 2026 Cadillac Escalade.

This group includes GM GENUINE 85044170, GM GENUINE 85044165 and GM GENUINE 87832627 and the remaining parts above.

This table covers the Coolant Hose Connector flanges. Read more

One part is listed for the 2026 Cadillac Escalade — GM GENUINE 1510595.

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

GM GENUINE supplies the 4 Coolant Hose Retainer / Clip parts for the 2026 Cadillac Escalade.

This group includes GM GENUINE 11548672, GM GENUINE 11546557 and GM GENUINE 11547355 and the remaining parts above.

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

This group shows a single part: GM GENUINE 84632822.

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

This group shows a single part: GATES 31569.

This table covers the Hose clamps. Read more

GM GENUINE supplies the 5 Hose Clamp parts for the 2026 Cadillac Escalade.

This group includes GM GENUINE 90572594, GM GENUINE 11548976 and GM GENUINE 90530642 and the remaining parts above.

This table covers the Intercooler covers. Read more

2 Intercooler Cover parts for the 2026 Cadillac Escalade come from GM GENUINE.

This group includes GM GENUINE 12712264 and GM GENUINE 12726045.

This table covers the gaskets that seal the Intercooler. 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

3 Intercooler Gasket parts for the 2026 Cadillac Escalade come from GM GENUINE.

This group includes GM GENUINE 12642745, GM GENUINE 12665158 and GM GENUINE 12696372.

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

This group shows a single part: 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

GM GENUINE supplies the 5 Radiator parts for the 2026 Cadillac Escalade.

Part numbers include GM GENUINE 85575817, GM GENUINE 85575818 and GM GENUINE 85851198, 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

One part is listed for the 2026 Cadillac Escalade — ACDELCO RC124.

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

This group shows a single part: GM GENUINE 22790134.

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

6 Radiator Fan Assembly parts for the 2026 Cadillac Escalade come from GM GENUINE.

This group includes GM GENUINE 85654567, GM GENUINE 86777556 and GM GENUINE 86599465 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

One part is listed for the 2026 Cadillac Escalade — GM GENUINE 85654566.

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

GM GENUINE supplies both parts for the 2026 Cadillac Escalade.

This group includes GM GENUINE 84120130 and GM GENUINE 84578593.

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

6 Radiator Hose parts for the 2026 Cadillac Escalade come from 2 brands — ACDELCO and GATES.

Listed part numbers: ACDELCO 85522402, ACDELCO 85510485 and ACDELCO 87832624, plus the other parts above.

This table covers the Radiator insulators. Read more

This group shows a single part: GM GENUINE 52493483.

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

This group shows a single part: 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

5 Temperature Sender / Sensor parts are listed for the 2026 Cadillac Escalade, from GM GENUINE and HOLSTEIN. GM GENUINE 55497116 carries the "Popular" badge.

Economy: 2 parts, from HOLSTEIN. A representative part number is HOLSTEIN 2CTS0334.

The Standard Replacement section: 2 options from GM GENUINE. GM GENUINE 55497116 is listed in this group.

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

Part numbers include GM GENUINE 55497116, HOLSTEIN 2CTS0334 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 for the 2026 Cadillac Escalade come from 2 brands — GM GENUINE and MOTORAD.

Part numbers include GM GENUINE 19420815 and MOTORAD 1333196.

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

GM GENUINE supplies the 3 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2026 Cadillac Escalade.

Listed part numbers: GM GENUINE 86824678, GM GENUINE 86824679 and GM GENUINE 86824683.

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

This group shows a single part: GATES CO34829.

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 2026 Cadillac Escalade — 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

3 Water Pump parts for the 2026 Cadillac Escalade come from GM GENUINE.

This group includes GM GENUINE 13551859, GM GENUINE 13566324 and GM GENUINE 12725187.

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

GM GENUINE supplies both parts for the 2026 Cadillac Escalade.

Listed part numbers: GM GENUINE 2512073 and GM GENUINE 2512065.