1988 Eagle Medallion 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

16 Coolant / Antifreeze parts are listed for the 1988 Eagle Medallion, 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 7 options from PEAK, VALVOLINE, FVP and 1 other brand — built to original-equipment specification. VALVOLINE ZX001 is listed in this group.

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

2 Radiator parts are listed for the 1988 Eagle Medallion, from TECHPRO and NISSENS.

Economy: 1 part, from TECHPRO. A representative part number is TECHPRO CH3010269.

The Standard Replacement section: 1 option from NISSENS. NISSENS 63911A is listed in this group.

Listed part numbers: TECHPRO CH3010269 and NISSENS 63911A.

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

5 Radiator Hose parts for the 1988 Eagle Medallion come from 4 brands — DAYCO, ACDELCO, CONTINENTAL and 1 other brand. The "Popular" part is DAYCO 70705.

The Economy section: 4 options from ACDELCO, CONTINENTAL, DAYCO and 1 other brand. ACDELCO 31622 is listed in this group.

Standard Replacement: 1 part, from DAYCO. A representative part number is DAYCO 70705.

Listed part numbers: DAYCO 70705, ACDELCO 31622 and CONTINENTAL 52016, plus the other parts above.

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

3 Temperature Sender / Sensor parts are listed for the 1988 Eagle Medallion, from STANDARD MOTOR PRODUCTS and BWD/NIEHOFF.

Economy: 1 part, from BWD/NIEHOFF. A representative part number is BWD/NIEHOFF WT686.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS TS237 is listed in this group.

This group includes BWD/NIEHOFF WT686, STANDARD MOTOR PRODUCTS TS237 and STANDARD MOTOR PRODUCTS TS235.

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

7 Thermostat parts for the 1988 Eagle Medallion come from 2 brands — MOTORAD and STANT. The "Popular" part is MOTORAD 7237180.

Premium: 2 parts, from MOTORAD. A representative part number is MOTORAD 7237180.

Standard Replacement: 5 parts, from MOTORAD and STANT. A representative part number is MOTORAD 237180.

Listed part numbers: MOTORAD 7237180, MOTORAD 7237192 and MOTORAD 237180, plus the other parts above.

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

One part is listed for the 1988 Eagle Medallion — FEL-PRO 35408.

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

5 Water Pump parts for the 1988 Eagle Medallion come from 4 brands — FVP, US MOTOR WORKS, WJB / INMOTION PARTS and 1 other brand. The "Popular" part is US MOTOR WORKS US3410.

The Economy section: 3 options from US MOTOR WORKS, FVP and WJB / INMOTION PARTS. US MOTOR WORKS US3410 is listed in this group.

Standard Replacement: 2 parts, from FVP and GMB. A representative part number is FVP 1572050.

Listed part numbers: US MOTOR WORKS US3410 and WJB / INMOTION PARTS WU3410, plus the other parts above.