This page lists 125 cooling system parts for the 2001 Cadillac Catera, across 23 part types, covering the 3.0L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2001 Cadillac Catera, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. 59 parts of the 125 listed are Temperature Sender / Sensor (23 parts), Water Pump (20 parts) and Coolant / Antifreeze (16 parts). The other 20 part types cover the remaining 66 parts.
Every part on this page is matched to the 3.0L V6 — the only engine offered in the 2001 Cadillac Catera.
The most listed brands for 2001 Cadillac Catera cooling system parts are GM GENUINE (8 parts), GATES (7 parts) and MOTORAD (7 parts), plus 44 more brands. Quality grades include Standard Replacement, Economy and Premium.
22 parts on this 2001 Cadillac Catera page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and GM GENUINE 11516234 (Hose Clamp). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 105027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | DEX-Cool Extended LifeDexcool (with DE-Ionized Water) (with Bitterant) 1 Gallon | View on Amazon |
| VALVOLINE Popular | ZXEL1 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dex-Cool Orange1 Gallon | View on Amazon |
| AISIN | ACD005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OrangeOAT | View on Amazon |
| FVP | DEX5050GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Life Blend1 Gallon | View on Amazon |
| PRESTONE | AF3400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime OrangeOrange Compatible | View on Amazon |
| PRESTONE | AF850 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | DEX-Cool Extended Life1 Gallon | View on Amazon |
| VALVOLINE | 888374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | American Vehicle Orange1 Gallon | View on Amazon |
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.
16 Coolant / Antifreeze parts for the 2001 Cadillac Catera 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 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.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 19700 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded25/32" x 11 19/32" | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
This group shows a single part: GATES 19700.
Coolant Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET | 79576 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | O-Ring | View on Amazon |
| GM GENUINE | 09128362 | 🇺🇸 US 🇨🇦 CA | OutletRadiator Pipe | View on Amazon |
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.
2 Coolant Hose / Pipe Seal parts are listed for the 2001 Cadillac Catera, from FACET and GM GENUINE.
Part numbers include FACET 79576 and GM GENUINE 09128362.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 603342 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GPD | 2411078 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
2 Coolant Reservoir parts are listed for the 2001 Cadillac Catera, from DORMAN and GPD.
Part numbers include DORMAN 603342 and GPD 2411078.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | RC0004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Maximum Pressure Rating: 20.0 PS | View on Amazon |
| FVP | T55 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
| MOTORAD | T55 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
| VAICO | V400480 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
4 Coolant Reservoir Cap parts are listed for the 2001 Cadillac Catera, from CALORSTAT, FVP, MOTORAD and 1 other brand.
Part numbers include CALORSTAT RC0004 and FVP T55, among others listed above.
Coolant Reservoir Retainer / Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 90233545 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Coolant Reservoir retainers and clips.
This group shows a single part: GM GENUINE 90233545.
Cooling Fan Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS | 16749 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Econo Control | View on Amazon |
| US MOTOR WORKS | 16789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Better Control | View on Amazon |
| US MOTOR WORKS | 16795 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Best Control | View on Amazon |
This table covers the Cooling Fan control modules.
US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 2001 Cadillac Catera.
Listed part numbers: US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 3128 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD | 3034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cooling System Pressure | View on Amazon |
| STANT | 12023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Radiator Cap/Cooling System Tester Adapter | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
3 Cooling System Tester Adapter parts for the 2001 Cadillac Catera come from 2 brands — MOTORAD and STANT.
Listed part numbers: MOTORAD 3128, MOTORAD 3034 and STANT 12023.
Hose Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 11516234 | 🇺🇸 US 🇨🇦 CA | Lower42 Diameter X 15 Wide | View on Amazon |
| GM GENUINE Popular | 12338017 | 🇺🇸 US 🇨🇦 CA | 1 1/4" Clamp | View on Amazon |
| GM GENUINE | 11570616 | 🇺🇸 US 🇨🇦 CA | Upper27 Nominal Diameter | View on Amazon |
| GM GENUINE | 11516221 | 🇺🇸 US 🇨🇦 CA | Brown22mm Diameter | View on Amazon |
| GM GENUINE | 90572589 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | 15024903 | 🇺🇸 US 🇨🇦 CA | Upper50mm | View on Amazon |
This table covers the Hose clamps.
6 Hose Clamp parts for the 2001 Cadillac Catera come from GM GENUINE. The "Popular" part is GM GENUINE 11516234.
Listed part numbers: GM GENUINE 11516234, GM GENUINE 12338017 and GM GENUINE 11570616, plus the other parts above.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | GM3010145 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS Popular | 63073A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| AGILITY | 8011881 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FVP | RAD2595 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| OSC | 2595 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
5 Radiator parts for the 2001 Cadillac Catera come from 5 brands — TECHPRO, NISSENS, AGILITY and 2 other brands. The "Popular" part is NISSENS 63073A.
The Economy section: 1 option from TECHPRO. TECHPRO GM3010145 is listed in this group.
Standard Replacement: 4 parts, from NISSENS, AGILITY, FVP and 1 other brand. A representative part number is NISSENS 63073A.
Listed part numbers: NISSENS 63073A, TECHPRO GM3010145 and AGILITY 8011881, plus the other parts above.
Radiator Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 90500007 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GATES | 31548 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Type | View on Amazon |
| STANT | 10261 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Type Radiator/Coolant Recovery Tank Cap | View on Amazon |
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.
3 Radiator Cap parts for the 2001 Cadillac Catera come from 3 brands — ACDELCO, GATES and STANT.
Listed part numbers: ACDELCO 90500007, GATES 31548 and STANT 10261.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2812226 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V40011020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes A/C | View on Amazon |
| VEMO | V40011054 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leftwithout SHROUD, AUXILIARY | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
3 Radiator Fan Assembly parts are listed for the 2001 Cadillac Catera, from VEMO and GPD.
Economy: 1 part, from GPD. A representative part number is GPD 2812226.
The Standard Replacement section: 2 options from VEMO. VEMO V40011020 is listed in this group.
Listed part numbers: GPD 2812226, VEMO V40011020 and VEMO V40011054.
Radiator Fan Blade
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 24427019 | 🇺🇸 US 🇨🇦 CA | FAN,AUX Engine COOL LEFT HAND | View on Amazon |
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.
One part is listed for the 2001 Cadillac Catera — ACDELCO 24427019.
Radiator Fan Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2312125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RH | View on Amazon |
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.
This group shows a single part: GPD 2312125.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | 72085 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Curved | View on Amazon |
| DAYCO Popular | 72084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Curved | View on Amazon |
| CONTINENTAL | 62237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
| CONTINENTAL | 62238 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
| GATES | 22378 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
| GATES | 22379 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
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.
6 Radiator Hose parts are listed for the 2001 Cadillac Catera, from DAYCO, CONTINENTAL and GATES. DAYCO 72085 carries the "Popular" badge.
Listed part numbers: DAYCO 72085, DAYCO 72084 and CONTINENTAL 62237, plus the other parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK Popular | EF0008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyOval Connector | View on Amazon |
| ULTRA-POWER Popular | 5S1018 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| FAMOUS BRAND | 1802300538 | 🇺🇸 US 🇨🇦 CA | Coolant Temperature Sending Switch | View on Amazon |
| GPD | 1711697 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Oval Connectorwith 2 Terminal(s) | View on Amazon |
| HOLSTEIN | 2CTS0339 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CTS0044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS | CTS28 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V40720332 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thread Size: M12 X 1.5Plug (Connector): 2 Pins | View on Amazon |
| VEMO | V40720320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 1 Pin | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK Popular | EF0074 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Mating Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | AX54 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color/Finish: Black, Bronze | View on Amazon |
| WELLS Popular | 5S1018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Oval | View on Amazon |
| BECK/ARNLEY | 1581691 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BOSCH | 0280130093 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Coolant Temperature Sensor | View on Amazon |
| FACET | 73239 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HELLA | 009107611 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2-Pin ConnectorBolted | View on Amazon |
| HELLA | 009107361 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2-Pin ConnectorBolted | View on Amazon |
| ROSTRA | 680141 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sender | View on Amazon |
| STANDARD MOTOR PRODUCTS | TS174 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Gauge | View on Amazon |
| WALKER PRODUCTS | 2141003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sender Only | View on Amazon |
| WALKER PRODUCTS | 2111043 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only or Sender Only | View on Amazon |
| WELLS | 1T1014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Pressure Contact | View on Amazon |
| WELLS | 5S1474 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Mating Connector | View on Amazon |
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.
23 Temperature Sender / Sensor parts for the 2001 Cadillac Catera come from 15 brands — WELLS, NTK, HOLSTEIN and 12 other brands. The "Popular" part is NTK EF0008.
The Economy section: 9 options from HOLSTEIN, VEMO, NTK and 4 other brands. NTK EF0008 is listed in this group.
Standard Replacement: 14 parts, from WELLS, STANDARD MOTOR PRODUCTS, HELLA and 6 other brands. A representative part number is NTK EF0074.
Thermostat
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9022691 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 33911 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Integrated Housing Thermostat | View on Amazon |
| MOTORAD Popular | 349198 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing, Seal | View on Amazon |
| STANT Popular | 48759 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Type Thermostat | View on Amazon |
| CALORSTAT | TH624992J | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 197.0 Degrees | View on Amazon |
| FACET | 78349 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Thermostat and Housing or Includes Thermostat, Housing and Gasket | View on Amazon |
| FOUR SEASONS | 86175 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing | View on Amazon |
| MOTORAD | 349192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing, Seal | View on Amazon |
| MOTORAD | 349180 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing, Thermostat, Seal | View on Amazon |
| MOTORAD | 349174 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing, Thermostat, Seal | View on Amazon |
| STANT | 14309 | 🇺🇸 US 🇨🇦 CA | Thermostat Water Outlet Assembly | View on Amazon |
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.
11 Thermostat parts are listed for the 2001 Cadillac Catera, from MOTORAD, STANT, DORMAN and 4 other brands. GATES 33911 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 9022691.
The Standard Replacement section: 10 options from MOTORAD, STANT, GATES and 3 other brands. GATES 33911 is listed in this group.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | 35669 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Housing Seal | View on Amazon |
| APEX | AWO2179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Housing Seal | View on Amazon |
| FACET | 79575 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Seal | View on Amazon |
| MAHLE / CLEVITE | C32014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded Rubber | View on Amazon |
| VICTOR REINZ | 711417900 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Housing | View on Amazon |
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.
5 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2001 Cadillac Catera come from 5 brands — FEL-PRO, APEX, FACET and 2 other brands. The "Popular" part is FEL-PRO 35669.
Listed part numbers: FEL-PRO 35669, APEX AWO2179 and FACET 79575, plus the other parts above.
Thermostat Housing / Water Outlet
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | 85251 | 🇺🇸 US 🇨🇦 CA | Water Outlet HousingOutlet | View on Amazon |
| GPD | 8241482 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Water Outlet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET | 78349 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Thermostat and Housing or Includes Thermostat, Housing and Gasket | View on Amazon |
| FOUR SEASONS | 85251 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Water Outlet | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
4 Thermostat Housing / Water Outlet parts are listed for the 2001 Cadillac Catera, from FAMOUS BRAND, GPD, FACET and 1 other brand.
Economy: 2 parts, from FAMOUS BRAND and GPD. A representative part number is FAMOUS BRAND 85251.
The Standard Replacement section: 2 options from FACET and FOUR SEASONS. FACET 78349 is listed in this group.
Listed part numbers: FAMOUS BRAND 85251, GPD 8241482 and FACET 78349, plus the other parts above.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular | T1162 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Popular | SK1582020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Main | View on Amazon |
| AIRTEX | AW5079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Gasket | View on Amazon |
| CARDONE | 5W7002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Auxiliary | View on Amazon |
| FVP | US5079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP | SK41527E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary | View on Amazon |
| ULTRA-POWER | 41527E | 🇺🇸 US 🇨🇦 CA | AuxiliaryElectric | View on Amazon |
| US MOTOR WORKS | US5079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WJB / INMOTION PARTS | WU5079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 252778 | 🇺🇸 US 🇨🇦 CA | GoldDoes Not Include Mount Bolts | View on Amazon |
| GATES Popular | 41142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Main | View on Amazon |
| BOSCH | 0392020034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary Water Pump | View on Amazon |
| DAYCO | DP455 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine Belt Driven | View on Amazon |
| FOUR SEASONS | 89010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary | View on Amazon |
| GATES | 41527E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Electric | View on Amazon |
| GMB | 1582020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Primary Pump | View on Amazon |
| GMB | 1309010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary | View on Amazon |
| GRAF | PA637 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SALERI | PA887 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | MechanicalNumber of Gaskets/Seals/Seal Rings: 1 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 251606 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
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.
20 Water Pump parts are listed for the 2001 Cadillac Catera, from SKP, ACDELCO, GATES and 13 other brands. FAMOUS BRAND T1162 carries the "Popular" badge.
Economy: 9 parts, from SKP, FAMOUS BRAND, AIRTEX and 5 other brands. A representative part number is FAMOUS BRAND T1162.
The Standard Replacement section: 10 options from GATES, GMB, ACDELCO and 5 other brands. ACDELCO 252778 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Water Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX | AWP3145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE | K32012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded Rubber | View on Amazon |
| VICTOR REINZ | 711417800 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
3 Water Pump Gasket parts for the 2001 Cadillac Catera come from 3 brands — APEX, MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include APEX AWP3145, MAHLE / CLEVITE K32012 and VICTOR REINZ 711417800.
Water Pump Inlet Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO | 88377 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
This table covers the Water Pump Inlet tubes.
One part is listed for the 2001 Cadillac Catera — DAYCO 88377.
Water Pump Seal / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 35665 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | O-Ring | View on Amazon |
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.
One part is listed for the 2001 Cadillac Catera — FEL-PRO 35665.
Buying Cooling System Parts for a 2001 Cadillac Catera
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Confirm you have the 3.0L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Temperature Sender / Sensor and Water Pump .
Frequently Asked Questions
How many cooling system parts fit the 2001 Cadillac Catera?
Our catalog currently lists 125 cooling system parts for the 2001 Cadillac Catera across 23 subcategories and 47 brands, covering the 3.0L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2001 Cadillac Catera?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2001 Cadillac Catera was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2001 Cadillac Catera?
Every part on this page is matched to the 3.0L V6 engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2001 Cadillac Catera
Cooling System Parts for Other Cadillac Catera Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.