2001 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 are listed for the 2001 Cadillac Deville, from PRESTONE, VALVOLINE, PEAK 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 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 8 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 hard pipes and extra hoses in the coolant circuit. Read more

2 Coolant Hose / Pipe parts are listed for the 2001 Cadillac Deville, from CONTINENTAL and GATES.

Listed part numbers: CONTINENTAL 63101 and GATES 18324.

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

One part is listed for the 2001 Cadillac Deville — GM GENUINE 25721644.

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

4 Coolant Reservoir parts for the 2001 Cadillac Deville come from 4 brands — GPD, LARES, SKP and 1 other brand.

Part numbers include GPD 2411027, LARES 37214 and SKP SK603122, 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

3 Coolant Reservoir Cap parts for the 2001 Cadillac Deville come from 2 brands — MOTORAD and DORMAN.

In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST18.

Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD T18.

1 further part sits outside the graded sections, 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

2 Cooling Fan Control Module parts for the 2001 Cadillac Deville come from US MOTOR WORKS.

Part numbers include 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 are listed for the 2001 Cadillac Deville, from ACDELCO, GATES and MOTORAD.

Listed part numbers: 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 are listed for the 2001 Cadillac Deville, from AGILITY, SPECTRA PREMIUM, TYC and 3 other brands. SPECTRA PREMIUM CU2491 carries the "Popular" badge.

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 are listed for the 2001 Cadillac Deville, from SKP, GATES and ACDELCO. GATES 31535 carries the "Popular" badge.

The Locking Replacement section: 2 options from GATES and SKP. GATES 31535 is listed in this group.

The Standard Replacement section: 3 options from SKP and GATES. SKP SK10234 is listed in this group.

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

Listed part numbers: GATES 31535, SKP SKST18 and SKP SK10234, plus the other parts above.

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 2001 Cadillac Deville come from 5 brands — VDO / CONTINENTAL, GPD, FOUR SEASONS and 2 other brands. The "Popular" part is FOUR SEASONS 76145.

The Economy section: 1 option from GPD. GPD 2811597 is listed in this group.

Standard Replacement: 5 parts, from VDO / CONTINENTAL, FOUR SEASONS, TYC and 1 other brand. A representative part number is FOUR SEASONS 76145.

This group includes FOUR SEASONS 76145, GPD 2811597 and TYC 621390 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

3 Radiator Fan Motor parts are listed for the 2001 Cadillac Deville, from 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 for the 2001 Cadillac Deville come from 4 brands — DAYCO, ACDELCO, GATES and 1 other brand. The "Popular" part is ACDELCO 22008M.

The Economy section: 1 option from DAYCO. DAYCO 81131 is listed in this group.

Standard Replacement: 8 parts, from ACDELCO, GATES, DAYCO and 1 other brand. A representative part number is ACDELCO 22008M.

Part numbers include ACDELCO 22008M, DAYCO 81131 and GATES 20294, among others listed above.

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

This group shows a single part: 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 are listed for the 2001 Cadillac Deville, from STANDARD MOTOR PRODUCTS, NTK, SKP and 13 other brands. NTK EF0008 carries the "Popular" badge.

Economy: 9 parts, from SKP, NTK, STANDARD MOTOR PRODUCTS and 5 other brands. A representative part number is NTK EF0008.

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 21191012.

The Standard Replacement section: 12 options from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 7 other brands. ACDELCO 1551107 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

9 Thermostat parts for the 2001 Cadillac Deville come from 5 brands — MOTORAD, GM GENUINE, GATES and 2 other brands. The "Popular" part is GATES 33808.

In the Heavy Duty grade, MOTORAD supplies 1 part: rated for severe service. A representative part number is MOTORAD 5339180.

Premium: 1 part, from MOTORAD. A representative part number is MOTORAD 7339180.

Standard Replacement: 7 parts, from MOTORAD, GM GENUINE, GATES and 2 other brands. A representative part number is GATES 33808.

Listed part numbers: GATES 33808, MOTORAD 5339180 and MOTORAD 7339180, plus the other parts above.

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

9 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2001 Cadillac Deville, from MAHLE / CLEVITE, FEL-PRO, APEX and 5 other brands. FEL-PRO 35346 carries the "Popular" badge.

Part numbers include FEL-PRO 35346, MAHLE / CLEVITE C31200 and APEX AWO2030, among others listed above.

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

7 Thermostat Housing / Water Outlet parts for the 2001 Cadillac Deville come from 7 brands — DORMAN, FAMOUS BRAND, GPD and 4 other brands. The "Popular" part is DORMAN 9022010.

The Economy section: 3 options from DORMAN, FAMOUS BRAND and GPD. DORMAN 9022010 is listed in this group.

Standard Replacement: 4 parts, from GM GENUINE, FOUR SEASONS, GATES and 1 other brand. A representative part number is GM GENUINE 1580767.

Listed part numbers: DORMAN 9022010, FAMOUS BRAND 85284 and GPD 8241497, plus the other 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

10 Water Pump parts for the 2001 Cadillac Deville come from 10 brands — FVP, SKP, US MOTOR WORKS and 7 other brands. The "Popular" part is ACDELCO 252707.

The Economy section: 4 options from FVP, SKP, US MOTOR WORKS and 1 other brand. FVP US5072 is listed in this group.

Standard Replacement: 6 parts, from ACDELCO, GM GENUINE, AISIN and 3 other brands. A representative part number is ACDELCO 252707.

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

22 Water Pump Gasket parts are listed for the 2001 Cadillac Deville, from MAHLE / CLEVITE, VICTOR REINZ, FEL-PRO and 3 other brands. FEL-PRO 35794 carries the "Popular" badge.

This table covers the Water Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

One part is listed for the 2001 Cadillac Deville — DORMAN 300940.

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

This group shows a single part: FEL-PRO 35987.