1994 Buick Roadmaster 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 1994 Buick Roadmaster, from PEAK, PRESTONE, FVP and 1 other brand. FVP MV5050GAL carries the "Popular" badge.

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, PRESTONE, PEAK and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

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 9 options from PEAK, FVP, VALVOLINE and 1 other brand — built to original-equipment specification. FVP DEX5050GAL is listed in this group.

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

This group shows a single part: DORMAN 902112.

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

One part is listed for the 1994 Buick Roadmaster — CONTINENTAL 63819.

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

This group shows a single part: SKP SK603209.

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 for the 1994 Buick Roadmaster come from 2 brands — AUTOTECNICA and MOTORAD.

Part numbers include AUTOTECNICA GM0715997 and MOTORAD T39.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 1994 Buick Roadmaster come from US MOTOR WORKS.

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

4 Cooling System Tester Adapter parts are listed for the 1994 Buick Roadmaster, from GATES and MOTORAD.

Listed part numbers: GATES 31379, GATES 31410 and MOTORAD 3132, plus the other parts above.

This table covers the Hose clamps. Read more

One part is listed for the 1994 Buick Roadmaster — GM GENUINE 10293740.

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 are listed for the 1994 Buick Roadmaster, from LILAND GLOBAL, AGILITY, FVP and 5 other brands. LILAND GLOBAL 1517AA carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 1516C.

In the Premium (All Aluminum Construction) grade, LILAND GLOBAL supplies 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is LILAND GLOBAL 1517AA.

The Standard Replacement section: 9 options from AGILITY, FVP, OSC and 3 other brands. SPECTRA PREMIUM CU1517 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 1994 Buick Roadmaster, from ACDELCO and GATES.

Listed part numbers: ACDELCO RC74 and GATES 31405.

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

2 Radiator Drain Petcock parts for the 1994 Buick Roadmaster come from 2 brands — DORMAN and GM GENUINE.

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

2 Radiator Fan Assembly parts for the 1994 Buick Roadmaster come from UAC.

Part numbers include UAC FA50517C and UAC FA50210C.

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

13 Radiator Fan Clutch parts are listed for the 1994 Buick Roadmaster, from HAYDEN, FOUR SEASONS, GMB and 5 other brands. FOUR SEASONS 36956 carries the "Popular" badge.

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 are listed for the 1994 Buick Roadmaster, from FOUR SEASONS, VDO / CONTINENTAL, GPD and 1 other brand. FOUR SEASONS 35656 carries the "Popular" badge.

This group includes FOUR SEASONS 35656, GPD 2311317 and FOUR SEASONS 35389 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

15 Radiator Hose parts for the 1994 Buick Roadmaster come from 4 brands — ACDELCO, GATES, CONTINENTAL and 1 other brand. The "Popular" part is ACDELCO 24314L.

The Economy section: 2 options from ACDELCO and GATES. ACDELCO 31614 is listed in this group.

Standard Replacement: 13 parts, from CONTINENTAL, ACDELCO, DAYCO and 1 other brand. A representative part number is ACDELCO 24314L.

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

2 Radiator Upper Air Baffle Retainer / Clip parts for the 1994 Buick Roadmaster come from DORMAN.

Part numbers include DORMAN 700365 and DORMAN 963058.

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 are listed for the 1994 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, WELLS, NTK and 12 other brands. NTK EF0008 carries the "Popular" badge.

Economy: 9 parts, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, NTK and 4 other brands. A representative part number is NTK EF0008.

The Standard Replacement section: 14 options from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 7 other brands. ACDELCO 1551107 is listed in this group.

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

10 Thermostat parts for the 1994 Buick Roadmaster come from 4 brands — MOTORAD, GATES, GM GENUINE and 1 other brand. The "Popular" part is GM GENUINE 131100.

In the Heavy Duty grade, GATES supplies 1 part: rated for severe service. A representative part number is GATES 33788S.

Premium: 2 parts, from MOTORAD. A representative part number is MOTORAD 7307180.

Standard Replacement: 7 parts, from MOTORAD, GM GENUINE, CALORSTAT and 1 other brand. A representative part number is GM GENUINE 131100.

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

6 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 1994 Buick Roadmaster, from FEL-PRO, GM GENUINE, APEX and 2 other brands. FEL-PRO 35710 carries the "Popular" badge.

This group includes FEL-PRO 35710, GM GENUINE 12551507 and APEX AWO2148 and the remaining parts above.

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

4 Thermostat Housing / Water Outlet parts for the 1994 Buick Roadmaster come from 4 brands — DORMAN, GPD, FOUR SEASONS and 1 other brand.

The Economy section: 2 options from DORMAN and GPD. DORMAN 9022005 is listed in this group.

Standard Replacement: 2 parts, from FOUR SEASONS and MOTORAD. A representative part number is FOUR SEASONS 85215.

Part numbers include DORMAN 9022005, GPD 8241458 and FOUR SEASONS 85215, 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

8 Water Pump parts for the 1994 Buick Roadmaster come from 8 brands — FVP, SKP, US MOTOR WORKS and 5 other brands. The "Popular" part is ACDELCO 252700.

The Economy section: 4 options from FVP, SKP, US MOTOR WORKS and 1 other brand. FVP US5069 is listed in this group.

Standard Replacement: 4 parts, from ACDELCO, DAYCO, GATES and 1 other brand. A representative part number is ACDELCO 252700.

Listed part numbers: ACDELCO 252700, FVP US5069 and SKP SK1307110, plus the other parts above.

This table covers the Water Pump couplings. Read more

2 Water Pump Coupling parts are listed for the 1994 Buick Roadmaster, from AUTOTECNICA and GM GENUINE.

Part numbers include AUTOTECNICA GM0716779 and GM GENUINE 10128334.

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

7 Water Pump Gasket parts are listed for the 1994 Buick Roadmaster, from FEL-PRO, VICTOR REINZ, GM GENUINE and 2 other brands. FEL-PRO ES73037 carries the "Popular" badge.

Listed part numbers: FEL-PRO ES73037, GM GENUINE 2512035 and APEX AWP3001, plus the other parts above.

This table covers the Water Pump Inlet tubes. Read more

3 Water Pump Inlet Tube parts for the 1994 Buick Roadmaster come from 3 brands — ACDELCO, CONTINENTAL and GATES.

Part numbers include ACDELCO 18150L, CONTINENTAL 63819 and GATES 28469.

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

This group shows a single part: GM GENUINE 12553792.