2005 Cadillac SRX 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

18 Coolant / Antifreeze parts are listed for the 2005 Cadillac SRX, from PRESTONE, VALVOLINE, PEAK and 3 other brands. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 2005 SRX.

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 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

8 Coolant Hose / Pipe parts are listed for the 2005 Cadillac SRX, from CONTINENTAL, GATES, ACDELCO and 1 other brand. CONTINENTAL 63912 carries the "Popular" badge.

Part numbers include CONTINENTAL 63912, CONTINENTAL 61267 and ACDELCO 20149S, among others listed 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

2 Coolant Hose / Pipe Seal parts for the 2005 Cadillac SRX come from 2 brands — ELRING and GM GENUINE. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include ELRING 943630 and GM GENUINE 12623519.

This table covers the seals at the Coolant Hose Connector / Flange. 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 943020.

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

2 Coolant Reservoir parts for the 2005 Cadillac SRX come from 2 brands — DORMAN and SKP. Every part fits both the 3.6L V6 and the 4.6L V8.

Part numbers include DORMAN 603141 and SKP SK603141.

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 2005 Cadillac SRX come from 3 brands — AUTOTECNICA, CALORSTAT and MOTORAD. Every part fits both the 3.6L V6 and the 4.6L V8.

Listed part numbers: AUTOTECNICA GM0613020, CALORSTAT RC0147 and MOTORAD T46.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 2005 Cadillac SRX come from US MOTOR WORKS.

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

4 Cooling System Tester Adapter parts are listed for the 2005 Cadillac SRX, from GATES and MOTORAD. All of them fit every engine offered in the 2005 SRX.

Part numbers include GATES 31431, GATES 31391 and MOTORAD 3128, among others listed 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

10 Radiator parts are listed for the 2005 Cadillac SRX, from FVP, OSC, FAMOUS BRAND and 5 other brands. KOYORAD A13113 carries the "Popular" badge. 7 parts fit every engine; the other 3 are engine-specific.

Economy: 2 parts, from FAMOUS BRAND and GPD. A representative part number is FAMOUS BRAND 438175.

The Standard Replacement section: 8 options from FVP, OSC, KOYORAD and 3 other brands. KOYORAD A13113 is listed in this group.

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 2005 Cadillac SRX, from ACDELCO and GATES. All of them fit every engine offered in the 2005 SRX.

Listed part numbers: ACDELCO RC98 and GATES 31532.

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

9 Radiator Fan Assembly parts for the 2005 Cadillac SRX come from 7 brands — DORMAN, FOUR SEASONS, GPD and 4 other brands. The "Popular" part is DORMAN 620957. 8 parts fit every engine; the other 1 is engine-specific.

The Economy section: 4 options from DORMAN, GPD and TECHPRO. DORMAN 620957 is listed in this group.

Standard Replacement: 5 parts, from FOUR SEASONS, TYC, UAC and 1 other brand. A representative part number is TYC 622530.

Part numbers include DORMAN 620957, DORMAN 620958 and GPD 2811692, among others listed 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

10 Radiator Fan Clutch parts are listed for the 2005 Cadillac SRX, from HAYDEN, FOUR SEASONS, FVP and 4 other brands. HAYDEN 2982 carries the "Popular" badge. 1 part fits every engine; the other 9 are engine-specific.

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

18 Radiator Hose parts for the 2005 Cadillac SRX come from 4 brands — GATES, DAYCO, CONTINENTAL and 1 other brand. The "Popular" part is DAYCO 72501.

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

This group shows a single part: DORMAN 961363.

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

38 Temperature Sender / Sensor parts are listed for the 2005 Cadillac SRX, from STANDARD MOTOR PRODUCTS, NTK, WALKER PRODUCTS and 15 other brands. NTK EF0008 carries the "Popular" badge. Economy, Full Service Kit and Standard Replacement are all represented, and Standard Replacement alone accounts for 25 parts.

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

15 Thermostat parts for the 2005 Cadillac SRX come from 9 brands — MOTORAD, GATES, DORMAN and 6 other brands. The "Popular" part is GATES 34163.

The Economy section: 1 option from DORMAN. DORMAN 9022077 is listed in this group.

Heavy Duty: 1 part, from MOTORAD. A representative part number is MOTORAD 5339180.

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

Standard Replacement: 12 parts, from GATES, MOTORAD, ACDELCO and 5 other brands. A representative part number is GATES 34163.

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

36 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2005 Cadillac SRX, from FEL-PRO, GM GENUINE, MAHLE / CLEVITE and 5 other brands. FEL-PRO 35858 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

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

5 Thermostat Housing / Water Outlet parts for the 2005 Cadillac SRX come from 4 brands — FAMOUS BRAND, GPD, FOUR SEASONS and 1 other brand.

The Economy section: 2 options from FAMOUS BRAND and GPD. FAMOUS BRAND 85284 is listed in this group.

Standard Replacement: 2 parts, from FOUR SEASONS and MOTORAD. A representative part number is FOUR SEASONS 85284.

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

Part numbers include FAMOUS BRAND 85284 and GPD 8241497, among others listed 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

25 Water Pump parts for the 2005 Cadillac SRX come from 16 brands — FVP, GM GENUINE, US MOTOR WORKS and 13 other brands. The "Popular" part is BECK/ARNLEY 1312378.

The Economy section: 11 options from US MOTOR WORKS, FVP, BECK/ARNLEY and 6 other brands. BECK/ARNLEY 1312378 is listed in this group.

Standard Replacement: 14 parts, from GM GENUINE, ACDELCO, GATES and 5 other brands. A representative part number is ACDELCO 252890.

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

8 Water Pump Gasket parts are listed for the 2005 Cadillac SRX, from APEX, VICTOR REINZ, FEL-PRO and 3 other brands. FEL-PRO 35859 carries the "Popular" badge.

Listed part numbers: FEL-PRO 35859, GM GENUINE 2512052 and APEX AWP3231, plus the other parts above.

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 2005 Cadillac SRX — GM GENUINE 12611587.

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

3 Water Pump Seal / O-Ring parts for the 2005 Cadillac SRX come from 3 brands — FEL-PRO, GM GENUINE and MAHLE / CLEVITE.

Part numbers include FEL-PRO 35860, GM GENUINE 12691259 and MAHLE / CLEVITE K32433.