84 Cooling system parts are listed for the 1991 Eagle Premier, in 11 part types, covering the 3.0L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1991 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. Most of the listed parts are Thermostat (25 parts), Coolant / Antifreeze (16 parts) and Thermostat / Thermostat Housing / Water Outlet Seal (8 parts). The other 8 part types cover the remaining 35 parts.
Every part on this page is matched to the 3.0L V6 — the only engine offered in the 1991 Eagle Premier.
The most listed brands for 1991 Eagle Premier cooling system parts are MOTORAD (20 parts), GATES (11 parts) and PEAK (7 parts), plus 22 more brands. Quality grades include Standard Replacement, Economy and Premium.
19 parts on this 1991 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 ULTRA-POWER 1199 (Radiator). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZX001 | 🇺🇸 US 🇨🇦 CA | Original Green1 Gallon | View on Amazon |
| FVP | GREEN5050GAL | 🇺🇸 US 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK | BMA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK | RUA1GAL | 🇺🇸 US 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK | FFA1GAL | 🇺🇸 US 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK | SEP1GAL | 🇺🇸 US 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE | 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 1991 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 | 20191S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| DAYCO | 71356 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES | 21533 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
Universal Hose (Straight, Bulk)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 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 1991 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 | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| GATES | 31413 | 🇺🇸 US 🇨🇦 CA | Cooling System PressureRadiator Cap | View on Amazon |
| MOTORAD | 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 1991 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 Popular | 1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO | CH3010253 | 🇺🇸 US 🇨🇦 CA | To Engine # 89615 | View on Amazon |
| TECHPRO | CH3010254 | 🇺🇸 US 🇨🇦 CA | From Engine # 89616 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGILITY Popular | 8011199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | RAD1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| OSC | 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.
6 Radiator parts for the 1991 Eagle Premier come from 5 brands — TECHPRO, ULTRA-POWER, AGILITY and 2 other brands. The "Popular" part is ULTRA-POWER 1199.
The Economy section: 3 options from TECHPRO and 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, TECHPRO CH3010253 and TECHPRO CH3010254, among others listed above.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | ST18 | 🇺🇸 US 🇨🇦 CA | Safety LeverIncludes Hose | View on Amazon |
| GATES | 31535 | 🇺🇸 US 🇨🇦 CA | Safety Release Radiator Cap | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | T18 | 🇺🇸 US 🇨🇦 CA | StandardIncludes Hose | View on Amazon |
| GATES | 31525 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| SKP | SK10234 | 🇺🇸 US 🇨🇦 CA | Pressure Rating 18 psi | View on Amazon |
| SKP | 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 1991 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.
This group includes MOTORAD ST18, GATES 31535 and MOTORAD T18 and the remaining parts above.
Radiator Drain Petcock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 61126 | 🇺🇸 US 🇨🇦 CA | PlasticScrew-in | View on Amazon |
This table covers the petcocks used to drain the radiator.
One part is listed for the 1991 Eagle Premier — DORMAN 61126.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 25255 | 🇺🇸 US 🇨🇦 CA | Flexible | View on Amazon |
| ACDELCO | 31614 | 🇺🇸 US 🇨🇦 CA | Gold / ProfessionalFlexible | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 21580 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| ACDELCO | 24190L | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| DAYCO | 71730 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES | 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.
6 Radiator Hose parts are listed for the 1991 Eagle Premier, from GATES, ACDELCO and DAYCO. GATES 25255 carries the "Popular" badge.
Economy: 2 parts, from GATES and ACDELCO. A representative part number is GATES 25255.
The Standard Replacement section: 4 options from GATES, ACDELCO and DAYCO. GATES 21580 is listed in this group.
Listed part numbers: GATES 25255, ACDELCO 31614 and GATES 21580, plus the other parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1712602 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)with M14 x 1.25 Thread | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | TS10019 | 🇺🇸 US 🇨🇦 CA | Engine Code Z7X-715 | View on Amazon |
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.
2 Temperature Sender / Sensor parts for the 1991 Eagle Premier come from 2 brands — GPD and DELPHI.
The Economy section: 1 option from GPD. GPD 1712602 is listed in this group.
Standard Replacement: 1 part, from DELPHI. A representative part number is DELPHI TS10019.
Listed part numbers: GPD 1712602 and DELPHI TS10019.
Thermostat
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 5248192 | 🇺🇸 US 🇨🇦 CA | Ultra Stat | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 7248192 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD Popular | 7248180 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD | 7304192 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD | 7304170 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 248192 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Popular | 248180 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| BECK/ARNLEY | 1430636 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY | 1430602 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY | 1430545 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| BECK/ARNLEY | 1430412 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| CALORSTAT | TH154788 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT | TH494781 | 🇺🇸 US 🇨🇦 CA | PerformanceDoes Not Include Seal | View on Amazon |
| CALORSTAT | TH151383J | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 1 Rubber Gasket | View on Amazon |
| GATES | 33078 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| GATES | 33079 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| MOTORAD | 295185 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| MOTORAD | 304170 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 304192 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 304180 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 248174 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 248160 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 304176 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| STANT | 14099 | 🇺🇸 US 🇨🇦 CA | OE Type Thermostat | View on Amazon |
| STANT | 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.
25 Thermostat parts are listed for the 1991 Eagle Premier, from MOTORAD, BECK/ARNLEY, CALORSTAT and 2 other brands. MOTORAD 5248192 carries the "Popular" badge.
The Heavy Duty section lists 1 option from MOTORAD — rated for severe service. MOTORAD 5248192 is listed in this group.
The Premium section: 4 options from MOTORAD. MOTORAD 7248192 is listed in this group.
The Standard Replacement section: 20 options from MOTORAD, BECK/ARNLEY, CALORSTAT and 2 other brands. MOTORAD 248192 is listed in this group.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 33613 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal - 2 23/64" x 2 41/64" x 9/64" (O-Ring) | View on Amazon |
| GATES Popular | 33658 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal - 2 3/8" x 2 11/16" x 7/32" (Grooved, Molded) | View on Amazon |
| FEL-PRO | 35384 | 🇺🇸 US 🇨🇦 CA | Type: Water Outlet GasketUse: Water Outlet | View on Amazon |
| MAHLE / CLEVITE | C31633 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| MOTORAD | MG28EA | 🇺🇸 US 🇨🇦 CA | Type: Grooved | View on Amazon |
| MOTORAD | MG24 | 🇺🇸 US 🇨🇦 CA | Thermostat Located at Water Pump (Inlet System)Thermostat Seal | View on Amazon |
| MOTORAD | MG28 | 🇺🇸 US 🇨🇦 CA | Type: Thermostat Seal | View on Amazon |
| ROL GASKETS | WO8368001 | 🇺🇸 US 🇨🇦 CA | Water Outlet GasketU Engine code | View on Amazon |
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.
8 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 1991 Eagle Premier come from 5 brands — MOTORAD, GATES, FEL-PRO and 2 other brands. The "Popular" part is GATES 33613.
Listed part numbers: GATES 33613, GATES 33658 and FEL-PRO 35384, plus the other parts above.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE | 571386 | 🇺🇸 US 🇨🇦 CA | RemanufacturedIncludes Gasket | View on Amazon |
| FVP | US3411 | 🇺🇸 US 🇨🇦 CA | Fits LX Modelor ES Limited or ES ModelEngine Code Z7X-711 | View on Amazon |
| US MOTOR WORKS | US3411 | 🇺🇸 US 🇨🇦 CA | Fits LX Modelor ES Limited or ES ModelEngine Code Z7X-711 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Popular | 1203066 | 🇺🇸 US 🇨🇦 CA | Engine Code Z7X-711Top Mounted Thermostat | View on Amazon |
| GMB Popular | 1203065 | 🇺🇸 US 🇨🇦 CA | Engine Code Z7X-715Side Mounted Thermostat | View on Amazon |
| FVP | 1203065 | 🇺🇸 US 🇨🇦 CA | Water Pump Drive Type: Serpentine Belt | View on Amazon |
| FVP | 1203066 | 🇺🇸 US 🇨🇦 CA | Engine Code Z7X-711Top Mounted Thermostat | View on Amazon |
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.
7 Water Pump parts are listed for the 1991 Eagle Premier, from FVP, GMB, CARDONE and 1 other brand. GMB 1203066 carries the "Popular" badge.
Economy: 3 parts, from CARDONE, FVP and US MOTOR WORKS. A representative part number is CARDONE 571386.
The Standard Replacement section: 4 options from GMB and FVP. GMB 1203066 is listed in this group.
Part numbers include GMB 1203066, CARDONE 571386 and FVP US3411, among others listed above.
Buying Cooling System Parts for a 1991 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.
- Confirm you have the 3.0L V6 engine — every part on this page is matched to it.
- 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 1991 Eagle Premier?
Our catalog currently lists 84 cooling system parts for the 1991 Eagle Premier across 11 subcategories and 25 brands, covering the 3.0L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 1991 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 1991 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 1991 Eagle Premier?
Every part on this page is matched to the 3.0L V6 engine. 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 1991 Eagle Premier
Cooling System Parts for Other Eagle Premier Years
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