2001 Cadillac Eldorado 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

15 Coolant / Antifreeze parts for the 2001 Cadillac Eldorado come from 6 brands — PRESTONE, PEAK, FVP 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, PRESTONE, VALVOLINE, ACDELCO and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.

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

4 Coolant Reservoir parts are listed for the 2001 Cadillac Eldorado, from DORMAN, GPD, SKP and 1 other brand.

Listed part numbers: DORMAN 603133, GPD 2411031 and SKP SK603133, 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 2001 Cadillac Eldorado, 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.

Listed part numbers: 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 2001 Cadillac Eldorado.

This group includes 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 2001 Cadillac Eldorado 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

8 Radiator parts for the 2001 Cadillac Eldorado come from 8 brands — DENSO, TYC, AGILITY and 5 other brands. The "Popular" part is DENSO 2219002.

This group includes DENSO 2219002, TYC 1482 and AGILITY 8011482 and the remaining parts 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

6 Radiator Cap parts for the 2001 Cadillac Eldorado 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.

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

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

One part is listed for the 2001 Cadillac Eldorado — DORMAN 61133.

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

2 Radiator Fan Assembly parts are listed for the 2001 Cadillac Eldorado, from TECHPRO and UAC.

Economy: 1 part, from TECHPRO. A representative part number is TECHPRO GM3115102.

The Standard Replacement section: 1 option from UAC. UAC FA50092C is listed in this group.

Part numbers include TECHPRO GM3115102 and UAC FA50092C.

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 2001 Cadillac Eldorado come from 2 brands — FOUR SEASONS and VEMO.

Listed part numbers: FOUR SEASONS 35378, FOUR SEASONS 35377 and VEMO V40011000.

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

8 Radiator Hose parts are listed for the 2001 Cadillac Eldorado, from ACDELCO, DAYCO, CONTINENTAL and 1 other brand. ACDELCO 26252X carries the "Popular" badge.

Listed part numbers: ACDELCO 26252X, DAYCO 71705 and ACDELCO 22293M, plus the other parts above.

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

One part is listed for the 2001 Cadillac Eldorado — DORMAN 45490.

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

21 Temperature Sender / Sensor parts for the 2001 Cadillac Eldorado come from 16 brands — STANDARD MOTOR PRODUCTS, NTK, WALKER PRODUCTS and 13 other brands. The "Popular" part is NTK EF0008.

The Economy section: 8 options from NTK, STANDARD MOTOR PRODUCTS, GPD 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 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 are listed for the 2001 Cadillac Eldorado, from MOTORAD, GM GENUINE, GATES and 2 other brands. GATES 33808 carries the "Popular" badge.

The Heavy Duty section lists 1 option from MOTORAD — rated for severe service. MOTORAD 5339180 is listed in this group.

The Premium section: 1 option from MOTORAD. MOTORAD 7339180 is listed in this group.

The Standard Replacement section: 7 options from MOTORAD, GM GENUINE, GATES and 2 other brands. GATES 33808 is listed in this group.

This group includes GATES 33808, MOTORAD 5339180 and MOTORAD 7339180 and the remaining 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 for the 2001 Cadillac Eldorado come from 8 brands — MAHLE / CLEVITE, FEL-PRO, APEX and 5 other brands. The "Popular" part is FEL-PRO 35346.

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 are listed for the 2001 Cadillac Eldorado, 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.

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 are listed for the 2001 Cadillac Eldorado, from FVP, SKP, US MOTOR WORKS and 7 other brands. ACDELCO 252707 carries the "Popular" badge.

Economy: 4 parts, from FVP, SKP, US MOTOR WORKS and 1 other brand. A representative part number is FVP US5072.

The Standard Replacement section: 6 options from ACDELCO, GM GENUINE, AISIN and 3 other brands. ACDELCO 252707 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

22 Water Pump Gasket parts for the 2001 Cadillac Eldorado come from 6 brands — MAHLE / CLEVITE, VICTOR REINZ, FEL-PRO and 3 other brands. The "Popular" part is FEL-PRO 35794.

This table covers the Water Pump Inlet tubes. Read more

3 Water Pump Inlet Tube parts are listed for the 2001 Cadillac Eldorado, from CONTINENTAL, ACDELCO and GATES.

Economy: 1 part, from CONTINENTAL. A representative part number is CONTINENTAL 50277.

The Universal Hose (Straight, Bulk) section lists 2 options from ACDELCO and GATES — grouped under the catalog's "Universal Hose (Straight, Bulk)" designation — the notes column spells out what sets them apart. ACDELCO 30125 is listed in this group.

Part numbers include CONTINENTAL 50277, ACDELCO 30125 and GATES 28412.

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

This group shows a single part: 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

One part is listed for the 2001 Cadillac Eldorado — FEL-PRO 35987.