2006 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 are listed for the 2006 Cadillac Escalade, from PRESTONE, PEAK, VALVOLINE and 3 other brands. FVP MV5050GAL 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, FVP, PEAK, PRESTONE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

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

The Premium section lists 4 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 7 options from VALVOLINE, PRESTONE, ACDELCO and 2 other brands — built to original-equipment specification. ACDELCO 105027 is listed in this group.

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

2 Coolant Air Bleed Hose / Pipe parts are listed for the 2006 Cadillac Escalade, from SKP and DORMAN.

Economy: 1 part, from SKP. A representative part number is SKP SK626543.

The Standard Replacement section: 1 option from DORMAN. DORMAN 626543 is listed in this group.

This group includes SKP SK626543 and DORMAN 626543.

This table covers the bleeders used to purge air from the coolant circuit. Read more

This group shows a single part: GM GENUINE 12602048.

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

7 Coolant Hose / Pipe parts are listed for the 2006 Cadillac Escalade, from CONTINENTAL, GM GENUINE, ACDELCO and 2 other brands. ACDELCO 16612M carries the "Popular" badge.

Listed part numbers: ACDELCO 16612M, GATES 18622 and CONTINENTAL 63506, plus the other 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 868630.

This table covers the Coolant Hose Connector flanges. Read more

2 Coolant Hose Connector / Flange parts are listed for the 2006 Cadillac Escalade, from DORMAN and SKP.

This group includes DORMAN 47157 and SKP SK47157.

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

One part is listed for the 2006 Cadillac Escalade — GM GENUINE 15041309.

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

7 Coolant Reservoir parts for the 2006 Cadillac Escalade come from 6 brands — TECHPRO, AUTOTECNICA, DORMAN and 3 other brands. The "Popular" part is AUTOTECNICA GM0713009.

Listed part numbers: AUTOTECNICA GM0713009, DORMAN 603102 and GPD 2411022, 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

3 Coolant Reservoir Cap parts for the 2006 Cadillac Escalade come from 3 brands — AUTOTECNICA, CALORSTAT and MOTORAD.

Part numbers include AUTOTECNICA GM0613020, CALORSTAT RC0147 and MOTORAD T46.

This table covers the Coolant Water Crossover Mounting sets. Read more

3 Coolant Water Crossover Mounting Set parts are listed for the 2006 Cadillac Escalade, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

Listed part numbers: FEL-PRO ES73027, MAHLE / CLEVITE GS33845 and VICTOR REINZ 181002301.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 2006 Cadillac Escalade come from US MOTOR WORKS.

Part numbers include US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.

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

4 Cooling System Tester Adapter parts are listed for the 2006 Cadillac Escalade, from GATES and MOTORAD.

This group includes GATES 31431, GATES 31391 and MOTORAD 3128 and the remaining parts above.

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

30 Radiator parts are listed for the 2006 Cadillac Escalade, from OSC, FVP, UAC and 10 other brands. OSC 2423E carries the "Popular" badge. They are grouped as Economy, Premium (All Aluminum Construction) and Standard Replacement, with Standard Replacement the largest group at 22 parts from FVP, OSC, UAC and 7 other brands.

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

2 Radiator Cap parts are listed for the 2006 Cadillac Escalade, from ACDELCO and GATES.

Part numbers include ACDELCO RC98 and GATES 31532.

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 2006 Cadillac Escalade come from 5 brands — DORMAN, GPD, TYC and 2 other brands. The "Popular" part is TYC 622230.

The Economy section: 2 options from DORMAN and GPD. DORMAN 620652 is listed in this group.

Standard Replacement: 3 parts, from TYC, AGILITY and UAC. A representative part number is TYC 622230.

Part numbers include TYC 622230, DORMAN 620652 and GPD 2811689, among others listed above.

This table covers the Radiator Fan blades. Typical signs include chatter, streaks, or a skip at the top of the stroke. Confirm left and right lengths in the notes — they are often different. Read more

4 Radiator Fan Blade parts for the 2006 Cadillac Escalade come from 3 brands — GM GENUINE, DORMAN and SKP.

This group includes DORMAN 621104, GM GENUINE 1580682 and GM GENUINE 1580912 and the remaining parts above.

This table covers the Radiator Fan clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc. Read more

9 Radiator Fan Clutch parts are listed for the 2006 Cadillac Escalade, from FOUR SEASONS, SKP, HAYDEN and 3 other brands. FOUR SEASONS 36973 carries the "Popular" badge.

This group includes FOUR SEASONS 36973, SKP SK36945 and FOUR SEASONS 36945 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

6 Radiator Fan Motor parts are listed for the 2006 Cadillac Escalade, from GM GENUINE, HAYDEN, FOUR SEASONS and 3 other brands. GM GENUINE 1580551 carries the "Popular" badge.

Listed part numbers: GM GENUINE 1580551, HAYDEN 3855 and FOUR SEASONS 75768, plus the other parts above.

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

One part is listed for the 2006 Cadillac Escalade — VARIOUS MFR GM3110136.

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

10 Radiator Hose parts for the 2006 Cadillac Escalade come from 4 brands — ACDELCO, GATES, CONTINENTAL and 1 other brand. The "Popular" part is GATES 22436.

This table covers the brackets that mount the Radiator Mount. 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

2 Radiator Mount Bracket parts for the 2006 Cadillac Escalade come from DORMAN.

This group includes DORMAN 523057 and DORMAN 523058.

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

4 Radiator Upper Air Baffle Retainer / Clip parts for the 2006 Cadillac Escalade come from DORMAN.

Listed part numbers: DORMAN 700061, DORMAN 963405 and DORMAN 963093D, plus the other parts above.

This table covers the Shroud Trim retainers and clips. Read more

One part is listed for the 2006 Cadillac Escalade — DORMAN 961070.

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

19 Temperature Sender / Sensor parts are listed for the 2006 Cadillac Escalade, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 14 other brands. SKP SKTX89 carries the "Popular" badge.

Economy: 6 parts, from SKP, DORMAN, GPD and 3 other brands. A representative part number is SKP SKTX89.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 21191118.

The Standard Replacement section: 12 options from ACDELCO, GM GENUINE, STANDARD MOTOR PRODUCTS and 9 other brands. ACDELCO 2134514 is listed in this group.

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

23 Thermostat parts for the 2006 Cadillac Escalade come from 8 brands — MOTORAD, CALORSTAT, GM GENUINE and 5 other brands. The "Popular" part is MOTORAD 5456187.

The Economy section: 2 options from DORMAN and SKP. DORMAN 9022836 is listed in this group.

Heavy Duty: 2 parts, from MOTORAD. A representative part number is MOTORAD 5456187.

The Performance section lists 1 option from MOTORAD — engineered beyond original-equipment specification. MOTORAD MRD104 is listed in this group.

Premium: 2 parts, from MOTORAD. A representative part number is MOTORAD 7456187.

Standard Replacement: 16 parts, from MOTORAD, CALORSTAT, GM GENUINE and 3 other brands. A representative part number is GM GENUINE 131156.

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

4 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2006 Cadillac Escalade, from APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

Part numbers include APEX AWO2229, FEL-PRO 35720 and MAHLE / CLEVITE C31823, among others listed above.

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

6 Thermostat Housing / Water Outlet parts for the 2006 Cadillac Escalade come from 6 brands — DORMAN, AUTOTECNICA, GPD and 3 other brands. The "Popular" part is DORMAN 902836.

The Economy section: 3 options from DORMAN, AUTOTECNICA and GPD. DORMAN 902836 is listed in this group.

Standard Replacement: 3 parts, from MOTORAD, FOUR SEASONS and GATES. A representative part number is MOTORAD CH2836.

Listed part numbers: DORMAN 902836, AUTOTECNICA GM0718508 and GPD 8241539, plus the other parts above.

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 2006 Cadillac Escalade — GM GENUINE 131169.

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

16 Water Pump parts for the 2006 Cadillac Escalade come from 10 brands — SKP, US MOTOR WORKS, FVP and 7 other brands. The "Popular" part is SKP SK1307340.

The Economy section: 6 options from SKP, US MOTOR WORKS and FVP. SKP SK1307340 is listed in this group.

Standard Replacement: 10 parts, from GATES, GMB, MELLING and 4 other brands. A representative part number is ACDELCO 252845.

This table covers the Water Pump & Fan Clutch assemblies. Read more

4 Water Pump & Fan Clutch Assembly parts for the 2006 Cadillac Escalade come from 3 brands — US MOTOR WORKS, FVP and GMB.

Part numbers include FVP 1300003 and US MOTOR WORKS MCK1007, among others listed 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

9 Water Pump Gasket parts are listed for the 2006 Cadillac Escalade, from FEL-PRO, VICTOR REINZ, GM GENUINE and 4 other brands. FEL-PRO ES73010 carries the "Popular" badge.

This group includes FEL-PRO ES73010, GM GENUINE 251663 and APEX AWP3016 and the remaining parts above.

This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

4 Water Pump Seal / O-Ring parts for the 2006 Cadillac Escalade come from 4 brands — APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

Listed part numbers: APEX AWP3151, FEL-PRO 35633 and MAHLE / CLEVITE K31629, plus the other parts above.