1994 Buick Regal 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 for the 1994 Buick Regal come from 4 brands — PEAK, PRESTONE, FVP and 1 other brand. The "Popular" part is FVP MV5050GAL. Every part fits both the 3.1L 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, PRESTONE, PEAK 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, PEAK, FVP, PRESTONE and 1 other brand supply 8 parts: built to original-equipment specification. A representative part number is FVP DEX5050GAL.

This table covers the bleeders used to purge air from the coolant circuit. Read more

One part is listed for the 1994 Buick Regal — DORMAN 902112.

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

10 Coolant Hose / Pipe parts for the 1994 Buick Regal come from 5 brands — ACDELCO, GATES, CONTINENTAL and 2 other brands. The "Popular" part is ACDELCO 14156S.

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

One part is listed for the 1994 Buick Regal — MAHLE / CLEVITE C31326.

This table covers the Coolant Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

7 Coolant Level Sensor parts for the 1994 Buick Regal come from 7 brands — HOLSTEIN, GPD, ULTRA-POWER and 4 other brands. The "Popular" part is GPD 1712532. Every part fits both the 3.1L V6 and the 3.8L V6.

The Economy section: 1 option from HOLSTEIN. HOLSTEIN 2CTS0221 is listed in this group.

Standard Replacement: 1 part, from GPD. A representative part number is GPD 1712532.

5 further parts sit outside the graded sections, with the same engine-level match.

This group includes GPD 1712532, HOLSTEIN 2CTS0221 and ULTRA-POWER 5S1449 and the remaining 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

One part is listed for the 1994 Buick Regal — DORMAN 54217.

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

3 Coolant Reservoir Retainer / Clip parts for the 1994 Buick Regal come from DORMAN. Every part fits both the 3.1L V6 and the 3.8L V6.

Listed part numbers: DORMAN 700579, DORMAN 961359 and DORMAN 963094D.

This table covers the Cooling Fan control modules. Read more

US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 1994 Buick Regal. All of them fit every engine offered in the 1994 Regal.

Part numbers include 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 1994 Buick Regal come from 3 brands — ACDELCO, GATES and MOTORAD. Every part fits both the 3.1L V6 and the 3.8L V6.

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

11 Radiator parts for the 1994 Buick Regal come from 10 brands — AGILITY, FAMOUS BRAND, GPD and 7 other brands. The "Popular" part is DENSO 2219003. Every part fits both the 3.1L V6 and the 3.8L V6.

The Economy section: 2 options from FAMOUS BRAND and GPD. FAMOUS BRAND 432426 is listed in this group.

Standard Replacement: 9 parts, from AGILITY, DENSO, KOYORAD and 5 other brands. A representative part number is DENSO 2219003.

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

8 Radiator Cap parts for the 1994 Buick Regal come from 5 brands — CALORSTAT, GATES, MOTORAD and 2 other brands. The "Popular" part is ACDELCO RC27. Every part fits both the 3.1L V6 and the 3.8L V6.

In the Locking Replacement grade, CALORSTAT, GATES and MOTORAD supply 4 parts: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is CALORSTAT RC0214.

Standard Replacement: 4 parts, from ACDELCO, GATES, MOTORAD and 1 other brand. A representative part number is ACDELCO RC27.

This group includes ACDELCO RC27, CALORSTAT RC0214 and CALORSTAT RC0217 and the remaining parts above.

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

2 Radiator Drain Petcock parts are listed for the 1994 Buick Regal, from DORMAN and GM GENUINE. All of them fit every engine offered in the 1994 Regal.

Listed part numbers: DORMAN 61133 and GM GENUINE 88927326.

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

8 Radiator Fan Assembly parts are listed for the 1994 Buick Regal, from VDO / CONTINENTAL, GPD, UAC and 1 other brand. DORMAN 620603 carries the "Popular" badge. 1 part fits every engine; the other 7 are engine-specific.

Economy: 3 parts, from GPD and DORMAN. A representative part number is DORMAN 620603.

The Standard Replacement section: 5 options from VDO / CONTINENTAL and UAC. VDO / CONTINENTAL FA70487 is listed in this group.

Part numbers include DORMAN 620603, GPD 2811309 and GPD 2811374, among others listed 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

8 Radiator Fan Motor parts for the 1994 Buick Regal come from 4 brands — FOUR SEASONS, GPD, VDO / CONTINENTAL and 1 other brand. The "Popular" part is FOUR SEASONS 35656. 3 parts fit every engine; the other 5 are engine-specific.

This group includes FOUR SEASONS 35656, GPD 2311317 and TYC 630070 and the remaining 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

19 Radiator Hose parts are listed for the 1994 Buick Regal, from GATES, ACDELCO, DAYCO and 1 other brand. GATES 25302 carries the "Popular" badge. 2 parts fit every engine; the other 17 are engine-specific.

Economy: 4 parts, from GATES and ACDELCO. A representative part number is GATES 25302.

The Standard Replacement section: 15 options from DAYCO, ACDELCO, GATES and 1 other brand. CONTINENTAL 62088 is listed in this group.

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

28 Temperature Sender / Sensor parts for the 1994 Buick Regal come from 17 brands — STANDARD MOTOR PRODUCTS, WELLS, NTK and 14 other brands. The "Popular" part is NTK EF0008. They are grouped as Economy, Full Service Kit and Standard Replacement, with Standard Replacement the largest group at 17 parts from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 8 other brands.

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

29 Thermostat parts are listed for the 1994 Buick Regal, from MOTORAD, GATES and GM GENUINE. GATES 33329 carries the "Popular" badge. They are grouped as Heavy Duty, Performance, Premium and Standard Replacement, with Standard Replacement the largest group at 13 parts from MOTORAD, GATES and GM GENUINE.

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

8 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 1994 Buick Regal come from 6 brands — FEL-PRO, MAHLE / CLEVITE, GATES and 3 other brands. The "Popular" part is FEL-PRO 35614.

Listed part numbers: FEL-PRO 35614, GATES 33611 and APEX AWO2041, plus the other parts above.

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

5 Thermostat Housing / Water Outlet parts are listed for the 1994 Buick Regal, from DORMAN, FAMOUS BRAND, GPD and 2 other brands. MOTORAD CH5166 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, FAMOUS BRAND and GPD. A representative part number is DORMAN 9022004.

The Standard Replacement section: 2 options from MOTORAD and FOUR SEASONS. MOTORAD CH5166 is listed in this group.

This group includes MOTORAD CH5166, DORMAN 9022004 and FAMOUS BRAND 85166 and the remaining parts above.