2004 Cadillac Deville 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 2004 Cadillac Deville come from 6 brands — PRESTONE, VALVOLINE, PEAK 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 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 8 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

5 Coolant Hose / Pipe parts for the 2004 Cadillac Deville come from 4 brands — CONTINENTAL, ACDELCO, DAYCO and 1 other brand. The "Popular" part is CONTINENTAL 63101.

Part numbers include CONTINENTAL 63101, ACDELCO 14037S and CONTINENTAL 63317, among others listed above.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: GM GENUINE 15151875.

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

This group shows a single part: GM GENUINE 25721644.

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

4 Coolant Reservoir parts are listed for the 2004 Cadillac Deville, from GPD, LARES, SKP and 1 other brand.

Listed part numbers: GPD 2411027, LARES 37214 and SKP SK603122, 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 are listed for the 2004 Cadillac Deville, from MOTORAD and DORMAN.

The Locking Replacement section lists 1 option from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST18 is listed in this group.

The Standard Replacement section: 1 option from MOTORAD. MOTORAD T18 is listed in this group.

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

Part numbers include MOTORAD ST18, MOTORAD T18 and DORMAN 54221.

This table covers the Cooling Fan control modules. Read more

US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 2004 Cadillac Deville.

Listed part numbers: 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

3 Cooling System Tester Adapter parts for the 2004 Cadillac Deville come from 3 brands — ACDELCO, GATES and MOTORAD.

This group includes ACDELCO 12A01, GATES 31413 and MOTORAD 3003.

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

13 Radiator parts for the 2004 Cadillac Deville come from 6 brands — AGILITY, SPECTRA PREMIUM, TYC and 3 other brands. The "Popular" part is SPECTRA PREMIUM CU2491.

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 for the 2004 Cadillac Deville come from 3 brands — SKP, GATES and ACDELCO. The "Popular" part is GATES 31535.

Locking Replacement: 2 parts, from GATES and SKP. A representative part number is GATES 31535.

Standard Replacement: 3 parts, from SKP and GATES. A representative part number is SKP SK10234.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include GATES 31535, SKP SKST18 and SKP SK10234, among others listed above.

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 2004 Cadillac Deville, from VDO / CONTINENTAL, GPD, FOUR SEASONS and 2 other brands. FOUR SEASONS 76145 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 2811597.

The Standard Replacement section: 5 options from VDO / CONTINENTAL, FOUR SEASONS, TYC and 1 other brand. FOUR SEASONS 76145 is listed in this group.

Listed part numbers: FOUR SEASONS 76145, GPD 2811597 and TYC 621390, plus the other 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

3 Radiator Fan Motor parts for the 2004 Cadillac Deville come from 2 brands — FOUR SEASONS and VDO / CONTINENTAL.

Part numbers include FOUR SEASONS 35102, FOUR SEASONS 35101 and VDO / CONTINENTAL PM9138.

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

9 Radiator Hose parts are listed for the 2004 Cadillac Deville, from DAYCO, ACDELCO, GATES and 1 other brand. ACDELCO 22008M carries the "Popular" badge.

Economy: 1 part, from DAYCO. A representative part number is DAYCO 81131.

The Standard Replacement section: 8 options from ACDELCO, GATES, DAYCO and 1 other brand. ACDELCO 22008M is listed in this group.

Listed part numbers: ACDELCO 22008M, DAYCO 81131 and GATES 20294, plus the other parts above.

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

One part is listed for the 2004 Cadillac Deville — DORMAN 963408.

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

22 Temperature Sender / Sensor parts for the 2004 Cadillac Deville come from 16 brands — STANDARD MOTOR PRODUCTS, NTK, SKP and 13 other brands. The "Popular" part is NTK EF0008.

The Economy section: 9 options from SKP, NTK, STANDARD MOTOR PRODUCTS and 5 other brands. NTK EF0008 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 21191012 is listed in this group.

Standard Replacement: 12 parts, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 7 other brands. A representative part number is ACDELCO 1551107.

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

7 Thermostat Housing / Water Outlet parts are listed for the 2004 Cadillac Deville, from DORMAN, FAMOUS BRAND, GPD and 4 other brands. DORMAN 9022010 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, FAMOUS BRAND and GPD. A representative part number is DORMAN 9022010.

The Standard Replacement section: 4 options from GM GENUINE, FOUR SEASONS, GATES and 1 other brand. GM GENUINE 1580767 is listed in this group.

Part numbers include DORMAN 9022010, FAMOUS BRAND 85284 and GPD 8241497, among others listed above.