HomeBelts and Cooling > Thermostat and HousingStant 45028 Engine Coolant Thermostat
Part #: 45028

Stant 45028 Engine Coolant Thermostat

Superstat ® Thermostat
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Superstat ® Thermostat
🚗Fitment: Chevrolet, Pontiac, Oldsmobile, and Buick, Cavalier, Sunfire, Alero, Grand Am, Malibu, Skylark, Achieva, Beretta, Corsica, and Cutlass Ciera
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Reliable Engine Cooling with Stant Superstat Thermostat 45028

The Stant Superstat ae Thermostat 45028 is engineered to maintain optimal engine temperature for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed for precise temperature regulation, this engine coolant thermostat supports efficient engine performance and longevity.

  • Temperature rating: 180 degrees Fahrenheit for accurate thermal control
  • Flange diameter (without seal): 1.725 inches ensuring proper fitment
  • Height from flange to bottom: 1.48 inches for correct installation depth
  • Height from flange to top of bridge: 0.72 inches for compatibility with housing
  • Freight class: 70 for shipping classification

About the Stant Superstat Thermostat Product Line

The Superstat ae Thermostat line by Stant focuses on delivering reliable temperature regulation components designed to meet OEM specifications. This product line emphasizes consistent thermal response and durability, making it suitable for a range of vehicles including Buick Achieva, Chevrolet Cavalier, and Pontiac Grand Am models. The 45028 thermostat is part of this line, providing dependable engine cooling system performance.

Detailed Product Description

The Stant Superstat ae Thermostat 45028 is an engine coolant thermostat designed to open at 180 degrees Fahrenheit, ensuring your engine reaches and maintains the ideal operating temperature. Its precise flange diameter of 1.725 inches and specific height measurements allow for a secure fit within the thermostat housing. This thermostat is compatible with various models such as the Buick Achieva, Chevrolet Malibu, Oldsmobile Cutlass Ciera, and Pontiac Sunfire, providing consistent temperature control to prevent overheating or overcooling.

Common Applications and Issues Addressed

  • Regulates engine temperature to prevent overheating
  • Helps maintain efficient fuel consumption by stabilizing engine heat
  • Prevents engine wear caused by temperature fluctuations
  • Supports proper heater core function for cabin heating
  • Reduces risk of coolant leaks due to improper thermostat fit

Installation Notes and Tips

When installing the Stant Superstat ae Thermostat 45028, ensure the flange diameter and height measurements match your vehicle’s specifications. Compatible with Buick Achieva, Chevrolet Alero, and Pontiac Grand Am among others, this thermostat should be installed with a new gasket or seal to prevent leaks. Verify the thermostat opens at 180 degrees Fahrenheit to maintain proper engine temperature regulation.

Quality Assurance and Warranty

Stant manufactures the Superstat ae Thermostat 45028 to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Stant products typically come with manufacturer-backed quality assurance to support long-term use in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

BrandStant
Part Number45028
PositionSuperstat ® Thermostat
Flange Diameter (Without Seal) (in)1.725
Freight Class70
Height from Flange to Bottom (in)1.48
Height from Flange to Top of Bridge (in)0.72
Temperature (F)180 Degrees

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
2002ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2002PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2001ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2001OldsmobileAleroN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2001PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2001PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2000ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2000OldsmobileAleroN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2000PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
2000PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1999ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1999ChevroletMalibuN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1999OldsmobileAleroN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1999PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1999PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998BuickSkylarkN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998ChevroletMalibuN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998OldsmobileAchievaN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1998PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997BuickSkylarkN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997ChevroletMalibuN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997OldsmobileAchievaN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1997PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1996BuickSkylarkN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1996ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1996ChevroletCorsicaN/ATemperature 180 Degrees; Alternate Temperature; Superstat ® Thermostat
1996OldsmobileAchievaN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1996PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1996PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995BuickSkylarkN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995ChevroletCavalierN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995OldsmobileAchievaN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995OldsmobileCutlass CieraN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1995PontiacSunfireN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1994BuickSkylarkN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1994OldsmobileAchievaN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1994OldsmobileCutlass CieraN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1994PontiacGrand AmN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat
1993OldsmobileCutlass CieraN/ATemperature 180 Degrees; OE Temperature; Superstat ® Thermostat

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.