This page lists 64 cooling system parts for the 1988 Eagle Premier, across 9 part types, covering both the 2.5L L4 and the 3.0L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 1988 Eagle Premier, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. 49 parts of the 64 listed are Thermostat (27 parts), Coolant / Antifreeze (16 parts) and Radiator Cap (6 parts). The other 6 part types cover the remaining 15 parts.
The 1988 Eagle Premier was sold with both the 2.5L L4 and the 3.0L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1988 Eagle Premier cooling system parts are CALORSTAT (12 parts), MOTORAD (10 parts) and PEAK (7 parts), plus 15 more brands. Quality grades include Standard Replacement, Premium and Economy.
12 parts on this 1988 Eagle Premier page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and MOTORAD ST18 (Radiator Cap). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: 3.0L V6 | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: 3.0L V6 | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular Fits: 3.0L V6 | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK Fits: 3.0L V6 | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE Fits: 3.0L V6 | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: 3.0L V6 | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: 3.0L V6 | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: 3.0L V6 | PXA1GAL | 🇺🇸 US 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: 3.0L V6 | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 3.0L V6 | ZX001 | 🇺🇸 US 🇨🇦 CA | Original Green1 Gallon | View on Amazon |
| FVP Fits: 3.0L V6 | GREEN5050GAL | 🇺🇸 US 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK Fits: 3.0L V6 | BMA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: 3.0L V6 | RUA1GAL | 🇺🇸 US 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: 3.0L V6 | FFA1GAL | 🇺🇸 US 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: 3.0L V6 | SEP1GAL | 🇺🇸 US 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE Fits: 3.0L V6 | AF3300 | 🇺🇸 US 🇨🇦 CA | Prime Conventional Green 1 Gallon | View on Amazon |
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.
16 Coolant / Antifreeze parts for the 1988 Eagle Premier 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.
Coolant Hose / Pipe
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.0L V6 | 20191S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| DAYCO Fits: 3.0L V6 | 71356 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES Fits: 3.0L V6 | 21533 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
Universal Hose (Straight, Bulk)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.0L V6 | 31009 | 🇺🇸 US 🇨🇦 CA | Gold / ProfessionalStraight | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
4 Coolant Hose / Pipe parts for the 1988 Eagle Premier come from 3 brands — ACDELCO, DAYCO and GATES.
Standard Replacement: 3 parts, from ACDELCO, DAYCO and GATES. A representative part number is ACDELCO 20191S.
In the Universal Hose (Straight, Bulk) grade, ACDELCO supplies 1 part: grouped under the catalog's "Universal Hose (Straight, Bulk)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 31009.
Listed part numbers: ACDELCO 20191S, DAYCO 71356 and GATES 21533, plus the other parts above.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.0L V6 | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| GATES Fits: 3.0L V6 | 31413 | 🇺🇸 US 🇨🇦 CA | Cooling System PressureRadiator Cap | View on Amazon |
| MOTORAD Fits: 3.0L V6 | 3003 | 🇺🇸 US 🇨🇦 CA | StandardIncluded In Tester Kit | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
3 Cooling System Tester Adapter parts for the 1988 Eagle Premier come from 3 brands — ACDELCO, GATES and MOTORAD.
Listed part numbers: ACDELCO 12A01, GATES 31413 and MOTORAD 3003.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: 3.0L V6 | 1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGILITY Fits: 3.0L V6 | 8011199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.0L V6 | RAD1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| OSC Fits: 3.0L V6 | 1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
4 Radiator parts for the 1988 Eagle Premier come from 4 brands — ULTRA-POWER, AGILITY, FVP and 1 other brand.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 1199 is listed in this group.
Standard Replacement: 3 parts, from AGILITY, FVP and OSC. A representative part number is AGILITY 8011199.
Part numbers include ULTRA-POWER 1199, AGILITY 8011199 and FVP RAD1199, among others listed above.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 3.0L V6 | ST18 | 🇺🇸 US 🇨🇦 CA | Safety LeverIncludes Hose | View on Amazon |
| GATES Fits: 3.0L V6 | 31535 | 🇺🇸 US 🇨🇦 CA | Safety Release Radiator Cap | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 3.0L V6 | T18 | 🇺🇸 US 🇨🇦 CA | StandardIncludes Hose | View on Amazon |
| GATES Fits: 3.0L V6 | 31525 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| SKP Fits: 3.0L V6 | SK10234 | 🇺🇸 US 🇨🇦 CA | Pressure Rating 18 psi | View on Amazon |
| SKP Fits: 3.0L V6 | SKT18 | 🇺🇸 US 🇨🇦 CA | Standard Radiator Cap, Relief Pressure 18lbwith 4 Lug Design | View on Amazon |
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.
6 Radiator Cap parts for the 1988 Eagle Premier come from 3 brands — MOTORAD, GATES and SKP. The "Popular" part is MOTORAD ST18.
In the Locking Replacement grade, MOTORAD and GATES supply 2 parts: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST18.
Standard Replacement: 4 parts, from SKP, MOTORAD and GATES. A representative part number is MOTORAD T18.
Part numbers include MOTORAD ST18, GATES 31535 and MOTORAD T18, among others listed above.
Radiator Drain Petcock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.0L V6 | 61126 | 🇺🇸 US 🇨🇦 CA | PlasticScrew-in | View on Amazon |
This table covers the petcocks used to drain the radiator.
One part is listed for the 1988 Eagle Premier — DORMAN 61126.
Radiator Fan Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VDO / CONTINENTAL Fits: 3.0L V6 | PM3649 | 🇺🇸 US 🇨🇦 CA | Fits with Heavy Duty Coolingor with Air Conditioningwithout Heavy Duty Cooling | View on Amazon |
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.
This group shows a single part: VDO / CONTINENTAL PM3649.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 3.0L V6 | 62087 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| GATES Fits: 3.0L V6 | 21725 | 🇺🇸 US 🇨🇦 CA | 1 3/16" x 1 5/8" x 21 19/32" Does Not Contain Spring | View on Amazon |
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.
2 Radiator Hose parts are listed for the 1988 Eagle Premier, from CONTINENTAL and GATES.
Listed part numbers: CONTINENTAL 62087 and GATES 21725.
Thermostat
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 3.0L V6 | 5248192 | 🇺🇸 US 🇨🇦 CA | Ultra Stat | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 3.0L V6 | 7248192 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD Fits: 3.0L V6 | 7248180 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Popular Fits: 3.0L V6 | TH137883 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Popular Fits: 3.0L V6 | THF137873 | 🇺🇸 US 🇨🇦 CA | High EfficiencyLarger Main Valve Seat | View on Amazon |
| CALORSTAT Popular Fits: 3.0L V6 | THF137882 | 🇺🇸 US 🇨🇦 CA | High EfficiencyLarger Main Valve Seat | View on Amazon |
| CALORSTAT Popular Fits: 3.0L V6 | THF137892 | 🇺🇸 US 🇨🇦 CA | High EfficiencyLarger Main Valve Seat | View on Amazon |
| MOTORAD Popular Fits: 3.0L V6 | 248192 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 | 1430636 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 | 1430602 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 | 1430545 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 | 1430412 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH137870 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH137892 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH137896 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH596271 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH596292J | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 6 Rubber & Paper Gasket & O-Ring | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH154788 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH494781 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT Fits: 3.0L V6 | TH151383J | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 1 Rubber Gasket | View on Amazon |
| GATES Fits: 3.0L V6 | 33078 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| GATES Fits: 3.0L V6 | 33079 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| MOTORAD Fits: 3.0L V6 | 248180 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Fits: 3.0L V6 | 248174 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Fits: 3.0L V6 | 248160 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| STANT Fits: 3.0L V6 | 14099 | 🇺🇸 US 🇨🇦 CA | OE Type Thermostat | View on Amazon |
| STANT Fits: 3.0L V6 | 13648 | 🇺🇸 US 🇨🇦 CA | OE Type Thermostat | View on Amazon |
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.
27 Thermostat parts are listed for the 1988 Eagle Premier, from CALORSTAT, MOTORAD, BECK/ARNLEY and 2 other brands. MOTORAD 7248192 carries the "Popular" badge. Grades run from Heavy Duty through Standard Replacement; Standard Replacement is the most populated section, led by CALORSTAT, MOTORAD, BECK/ARNLEY and 2 other brands.
Buying Cooling System Parts for a 1988 Eagle Premier
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Match the engine first. Every cooling system part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Thermostat and Coolant / Antifreeze .
Frequently Asked Questions
How many cooling system parts fit the 1988 Eagle Premier?
Our catalog currently lists 64 cooling system parts for the 1988 Eagle Premier across 9 subcategories and 18 brands, covering both the 2.5L L4 and the 3.0L V6. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 1988 Eagle Premier engines?
Yes. Every cooling system part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of cooling system problems on a 1988 Eagle Premier?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1988 Eagle Premier was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1988 Eagle Premier?
First match the engine — each row shows which engine(s) the part fits. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1988 Eagle Premier
Cooling System Parts for Other Eagle Premier Years
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