2005 Buick Allure 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 2005 Buick Allure come from 6 brands — PRESTONE, PEAK, FVP and 3 other brands. The "Popular" part is FVP MV5050GAL. Every part fits both the 3.6L V6 and the 3.8L V6.

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 Coolant filler necks. Read more

2 Coolant Filler Neck parts are listed for the 2005 Buick Allure, from DORMAN and GM GENUINE.

Part numbers include DORMAN 9022133 and GM GENUINE 10344426.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

2 Coolant Hose / Pipe parts for the 2005 Buick Allure come from GM GENUINE.

Listed part numbers: GM GENUINE 12565082 and GM GENUINE 24503423.

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

6 Coolant Hose / Pipe Seal parts are listed for the 2005 Buick Allure, from GM GENUINE, ELRING, FEL-PRO and 1 other brand.

Part numbers include ELRING 943630, FEL-PRO 36021 and GM GENUINE 12623519, among others listed above.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: FOUR SEASONS 86500.

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

One part is listed for the 2005 Buick Allure — ELRING 943020.

This table covers the gaskets that seal the Coolant Pipe. 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

One part is listed for the 2005 Buick Allure — AJUSA 01154600.

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

3 Coolant Reservoir parts are listed for the 2005 Buick Allure, from DORMAN, GM GENUINE and GPD. 1 part fits every engine; the other 2 are engine-specific.

This group includes DORMAN 603668, GM GENUINE 20917050 and GPD 2411201.

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

2 Coolant Reservoir Cap parts are listed for the 2005 Buick Allure, from CALORSTAT and DORMAN. All of them fit every engine offered in the 2005 Allure.

This group includes CALORSTAT RC0147 and DORMAN 82724.

This table covers the Cooling Fan control modules. Read more

US MOTOR WORKS supplies both parts for the 2005 Buick Allure. All of them fit every engine offered in the 2005 Allure.

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

4 Cooling System Tester Adapter parts for the 2005 Buick Allure come from 2 brands — GATES and MOTORAD. Every part fits both the 3.6L V6 and the 3.8L V6.

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

13 Radiator parts for the 2005 Buick Allure come from 7 brands — FVP, TYC, AGILITY and 4 other brands. The "Popular" part is CSF 3262.

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

3 Radiator Cap parts for the 2005 Buick Allure come from 3 brands — ACDELCO, GATES and MOTORAD. Every part fits both the 3.6L V6 and the 3.8L V6.

Listed part numbers: ACDELCO RC85, GATES 31532 and MOTORAD T46.

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

One part is listed for the 2005 Buick Allure — DORMAN 61136.

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

9 Radiator Fan Assembly parts are listed for the 2005 Buick Allure, from GPD, TYC, VDO / CONTINENTAL and 3 other brands. TYC 621420 carries the "Popular" badge. 4 parts fit every engine; the other 5 are engine-specific.

Economy: 3 parts, from GPD and TECHPRO. A representative part number is GPD 2811600.

The Standard Replacement section: 6 options from TYC, VDO / CONTINENTAL, FOUR SEASONS and 1 other brand. TYC 621420 is listed in this group.

Listed part numbers: TYC 621420, GPD 2811600 and GPD 2811594, plus the other parts above.

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. Read more

One part is listed for the 2005 Buick Allure — GM GENUINE 1580593.

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

4 Radiator Fan Motor parts for the 2005 Buick Allure come from 3 brands — VDO / CONTINENTAL, FOUR SEASONS and GM GENUINE.

Listed part numbers: FOUR SEASONS 35081, GM GENUINE 1580641 and VDO / CONTINENTAL PM9244, plus the other parts above.

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

15 Radiator Hose parts are listed for the 2005 Buick Allure, from CONTINENTAL, DAYCO, GATES and 1 other brand. DAYCO 72274 carries the "Popular" badge.

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

DORMAN supplies both parts for the 2005 Buick Allure. All of them fit every engine offered in the 2005 Allure.

Listed part numbers: DORMAN 700579 and DORMAN 961359.

This table covers the Shroud Trim retainers and clips. Read more

This group shows a single part: DORMAN 961364.

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

23 Temperature Sender / Sensor parts for the 2005 Buick Allure come from 12 brands — STANDARD MOTOR PRODUCTS, NTK, GPD and 9 other brands. The "Popular" part is NTK EF0008.

The Economy section: 10 options from GPD, HOLSTEIN, VEMO and 4 other brands. NTK EF0008 is listed in this group.

Standard Replacement: 13 parts, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 4 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

17 Thermostat parts are listed for the 2005 Buick Allure, from MOTORAD, GATES, SKP and 4 other brands. MOTORAD 5239192 carries the "Popular" badge. 1 part fits every engine; the other 16 are engine-specific.

Economy: 1 part, from SKP. A representative part number is SKP SK9022100.

The Heavy Duty section lists 2 options from MOTORAD — rated for severe service. MOTORAD 5239192 is listed in this group.

The Premium section: 3 options from MOTORAD. MOTORAD 7239192 is listed in this group.

The Standard Replacement section: 11 options from MOTORAD, GATES, GM GENUINE and 3 other brands. GATES 34163 is listed in this group.

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

21 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2005 Buick Allure come from 7 brands — FEL-PRO, GM GENUINE, MAHLE / CLEVITE and 4 other brands. The "Popular" part is FEL-PRO 35855.

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

5 Thermostat Housing / Water Outlet parts are listed for the 2005 Buick Allure, from DORMAN, GPD, FOUR SEASONS and 1 other brand.

Economy: 2 parts, from DORMAN and GPD. A representative part number is DORMAN 9022001.

The Standard Replacement section: 2 options from FOUR SEASONS and MOTORAD. FOUR SEASONS 85167 is listed in this group.

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

This group includes DORMAN 9022001, GPD 8241409 and FOUR SEASONS 85167 and the remaining 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

22 Water Pump parts are listed for the 2005 Buick Allure, from GM GENUINE, DAYCO, SKP and 9 other brands. BECK/ARNLEY 1312378 carries the "Popular" badge.

Economy: 10 parts, from SKP, US MOTOR WORKS, FVP and 3 other brands. A representative part number is BECK/ARNLEY 1312378.

The Standard Replacement section: 12 options from GM GENUINE, DAYCO, GMB and 3 other brands. GM GENUINE 12739553 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

10 Water Pump Gasket parts for the 2005 Buick Allure come from 5 brands — FEL-PRO, GM GENUINE, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO 35351.

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: 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

One part is listed for the 2005 Buick Allure — GM GENUINE 12691259.