2018 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

17 Coolant / Antifreeze parts for the 2018 Cadillac Escalade come from 6 brands — PRESTONE, PEAK, VALVOLINE and 3 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, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

In the Premium grade, PRESTONE and PEAK supply 4 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, ACDELCO and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.

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

6 Coolant Hose / Pipe parts for the 2018 Cadillac Escalade come from 5 brands — GATES, GM GENUINE, ACDELCO and 2 other brands. The "Popular" part is GATES 51907.

This group includes GATES 51907, GM GENUINE 84919463 and ACDELCO 84919470 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

One part is listed for the 2018 Cadillac Escalade — ELRING 050410.

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

3 Coolant Hose Retainer / Clip parts for the 2018 Cadillac Escalade come from GM GENUINE.

This group includes GM GENUINE 23129954, GM GENUINE 23129953 and GM GENUINE 15041309.

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

5 Coolant Reservoir parts are listed for the 2018 Cadillac Escalade, from GM GENUINE, DORMAN, GPD and 2 other brands. GM GENUINE 84368362 carries the "Popular" badge.

Listed part numbers: GM GENUINE 84368362, DORMAN 603973 and GPD 2411170, 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

5 Coolant Reservoir Cap parts are listed for the 2018 Cadillac Escalade, from DORMAN, CALORSTAT, GATES and 2 other brands. DORMAN 54218 carries the "Popular" badge.

This group includes DORMAN 54218, CALORSTAT RC0147 and GATES 31532 and the remaining parts above.

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

2 Cooling System Tester Adapter parts for the 2018 Cadillac Escalade come from MOTORAD.

Part numbers include MOTORAD 3128 and MOTORAD 3127.

This table covers the Hose clamps. Read more

2 Hose Clamp parts for the 2018 Cadillac Escalade come from GM GENUINE.

Part numbers include GM GENUINE 90530642 and GM GENUINE 11611361.

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

12 Radiator parts for the 2018 Cadillac Escalade come from 8 brands — GPD, UAC, OSC and 5 other brands. The "Popular" part is FVP RAD13398.

The Economy section: 3 options from GPD. GPD 13725C is listed in this group.

Standard Replacement: 9 parts, from UAC, OSC, FVP and 4 other brands. A representative part number is FVP RAD13398.

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 RC118.

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

One part is listed for the 2018 Cadillac Escalade — 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 are listed for the 2018 Cadillac Escalade, from GM GENUINE, SKP, GPD and 2 other brands. SKP SK621619 carries the "Popular" badge.

Economy: 2 parts, from SKP and GPD. A representative part number is SKP SK621619.

The Standard Replacement section: 4 options from GM GENUINE, AGILITY and FOUR SEASONS. AGILITY 6010288 is listed in this group.

This group includes SKP SK621619, GPD 2811983 and AGILITY 6010288 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: SKP SK959280.

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

This group shows a single part: GM GENUINE 23390829.

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 are listed for the 2018 Cadillac Escalade, from ACDELCO, GATES, CONTINENTAL and 3 other brands. ACDELCO 22805L carries the "Popular" badge.

This table covers the brackets that mount the Radiator Hose. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2018 Cadillac Escalade — GM GENUINE 20970408.

This table covers the Radiator insulators. Read more

One part is listed for the 2018 Cadillac Escalade — GM GENUINE 25955679.

This table covers the seals at the Radiator. 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 2018 Cadillac Escalade — GM GENUINE 84241506.

This table covers the Radiator Upper Air Baffle retainers and clips. Read more

One part is listed for the 2018 Cadillac Escalade — DORMAN 963208.

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

16 Temperature Sender / Sensor parts for the 2018 Cadillac Escalade come from 14 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DORMAN and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX89T.

The Economy section: 5 options from STANDARD MOTOR PRODUCTS, DORMAN, GPD and 2 other brands. STANDARD MOTOR PRODUCTS TX89T is listed in this group.

The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 21191118 is listed in this group.

Standard Replacement: 10 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 7 other brands. A representative part number is GM GENUINE 2134333.

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

14 Thermostat parts are listed for the 2018 Cadillac Escalade, from MOTORAD, SKP, ACDELCO and 6 other brands. SKP SK34836 carries the "Popular" badge.

Economy: 4 parts, from SKP, AUTOTECNICA and DORMAN. A representative part number is SKP SK34836.

In the Performance grade, MOTORAD supplies 1 part: engineered beyond original-equipment specification. A representative part number is MOTORAD MRD108.

The Standard Replacement section: 9 options from MOTORAD, ACDELCO, CALORSTAT and 3 other brands. ACDELCO 1511125G is listed in this group.

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

6 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2018 Cadillac Escalade come from 6 brands — FEL-PRO, GM GENUINE, APEX and 3 other brands. The "Popular" part is FEL-PRO 36106.

This group includes FEL-PRO 36106, GM GENUINE 12620318 and APEX AWO2386 and the remaining parts above.

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

4 Thermostat Housing / Water Outlet parts are listed for the 2018 Cadillac Escalade, from SKP, GPD and VEMO.

This group includes GPD 8241554, SKP SK34836 and SKP SK9022090A 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

14 Water Pump parts are listed for the 2018 Cadillac Escalade, from US MOTOR WORKS, SKP, FVP and 7 other brands. SKP SK1303020 carries the "Popular" badge.

Economy: 9 parts, from US MOTOR WORKS, SKP, FVP and 2 other brands. A representative part number is SKP SK1303020.

The Standard Replacement section: 5 options from ACDELCO, GATES, AISIN and 2 other brands. ACDELCO 2521027 is listed in this group.

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

11 Water Pump Gasket parts for the 2018 Cadillac Escalade come from 6 brands — FEL-PRO, GM GENUINE, APEX and 3 other brands. The "Popular" part is FEL-PRO 36110.

This table covers the Water Pump housings. Read more

2 Water Pump Housing parts for the 2018 Cadillac Escalade come from 2 brands — GM GENUINE and SKP.

This group includes GM GENUINE 12685257 and SKP SK12685257.