1990 Eagle Summit 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 for the 1990 Eagle Summit come from 4 brands — PEAK, PRESTONE, FVP and 1 other brand. The "Popular" part is FVP MV5050GAL.

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, VALVOLINE, FVP and 1 other brand supply 7 parts: built to original-equipment specification. A representative part number is VALVOLINE ZX001.

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 1990 Eagle Summit — VICTOR REINZ 151118601.

This table covers the Cooling Fan control modules. Read more

US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 1990 Eagle Summit.

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 for the 1990 Eagle Summit come from 3 brands — MOTORAD, GATES and STANT.

Part numbers include GATES 31428, MOTORAD 3121 and MOTORAD 3122, 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

7 Radiator parts for the 1990 Eagle Summit come from 5 brands — FVP, OSC, AGILITY and 2 other brands. The "Popular" part is AGILITY 8010234.

This group includes AGILITY 8010234, ACDELCO 21068 and FVP RAD1379 and the remaining parts above.

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

6 Radiator Cap parts for the 1990 Eagle Summit come from 4 brands — GATES, MOTORAD, CALORSTAT and 1 other brand. The "Popular" part is MOTORAD T13R.

In the Locking Replacement grade, CALORSTAT, GATES and MOTORAD supply 3 parts: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is CALORSTAT RC0213.

Standard Replacement: 3 parts, from MOTORAD, SKP and GATES. A representative part number is MOTORAD T13R.

Part numbers include MOTORAD T13R, CALORSTAT RC0213 and GATES 31533, among others listed above.

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

One part is listed for the 1990 Eagle Summit — DORMAN 490216.

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

3 Radiator Fan Motor parts for the 1990 Eagle Summit come from 3 brands — ACDELCO, FOUR SEASONS and GPD.

Part numbers include ACDELCO 1581545, FOUR SEASONS 35321 and GPD 2311253.

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

10 Radiator Hose parts are listed for the 1990 Eagle Summit, from CONTINENTAL, DAYCO, ACDELCO and 1 other brand. DAYCO 81041 carries the "Popular" badge.

Economy: 4 parts, from CONTINENTAL and DAYCO. A representative part number is DAYCO 81041.

The Standard Replacement section: 6 options from DAYCO, CONTINENTAL, ACDELCO and 1 other brand. DAYCO 70687 is listed in this group.

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

17 Temperature Sender / Sensor parts for the 1990 Eagle Summit come from 10 brands — STANDARD MOTOR PRODUCTS, WELLS, SKP and 7 other brands. The "Popular" part is SKP SKTS198.

The Economy section: 4 options from SKP, GPD and STANDARD MOTOR PRODUCTS. SKP SKTS198 is listed in this group.

The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 21191022 is listed in this group.

Standard Replacement: 11 parts, from STANDARD MOTOR PRODUCTS, WELLS, FACET and 3 other brands. A representative part number is BECK/ARNLEY 2011220.

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

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

21 Thermostat parts are listed for the 1990 Eagle Summit, from MOTORAD, FACET, BECK/ARNLEY and 2 other brands. GATES 33488S carries the "Popular" badge.

The Heavy Duty section lists 3 options from MOTORAD and GATES — rated for severe service. GATES 33488S is listed in this group.

In the Performance grade, MOTORAD supplies 2 parts: engineered beyond original-equipment specification. A representative part number is MOTORAD 2040180.

The Premium section: 3 options from MOTORAD. MOTORAD 7240180 is listed in this group.

The Standard Replacement section: 13 options from MOTORAD, FACET, BECK/ARNLEY and 2 other brands. MOTORAD 240180 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

9 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 1990 Eagle Summit come from 8 brands — BECK/ARNLEY, FEL-PRO, GATES and 5 other brands. The "Popular" part is FEL-PRO 35336.

This group includes FEL-PRO 35336, GATES 33644 and APEX AWO2029 and the remaining parts above.

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

2 Thermostat Housing / Water Outlet parts are listed for the 1990 Eagle Summit, from GPD and MOTORAD.

Economy: 1 part, from GPD. A representative part number is GPD 8241457.

The Standard Replacement section: 1 option from MOTORAD. MOTORAD CH4029 is listed in this group.

Part numbers include GPD 8241457 and MOTORAD CH4029.

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 are listed for the 1990 Eagle Summit, from AIRTEX, US MOTOR WORKS, WJB / INMOTION PARTS and 5 other brands. AISIN WPM001 carries the "Popular" badge.

Economy: 3 parts, from AIRTEX, US MOTOR WORKS and WJB / INMOTION PARTS. A representative part number is AIRTEX AW7115.

The Standard Replacement section: 4 options from AISIN, GMB, BOSCH and 1 other brand. AISIN WPM001 is listed in this group.

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

Part numbers include AISIN WPM001, AIRTEX AW7115 and US MOTOR WORKS US7115, among others listed above.

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

5 Water Pump Gasket parts for the 1990 Eagle Summit come from 5 brands — APEX, FEL-PRO, MAHLE / CLEVITE and 2 other brands.

This group includes APEX AWP3042, FEL-PRO 35225 and MAHLE / CLEVITE K26379 and the remaining parts above.

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

2 Water Pump Seal / O-Ring parts are listed for the 1990 Eagle Summit, from APEX and FEL-PRO.

Listed part numbers: APEX AWP3203 and FEL-PRO ES72872.