Stant
OE Type Thermostat

Stant 48808 Engine Coolant Thermostat

Brand Stant 48808
Bypass Plate Diameter (in) 1.087
Flange Diameter (With Seal) (in) 1.35
Flange Diameter (Without Seal) (in) 1.72
Freight Class 70
Height from Flange to Bottom (in) 1.87
Height from Flange to Top of Bridge (in) 0.86
Temperature (F) 185 degrees
Product line OE Type Thermostat
Fits Buick, Chevrolet, Pontiac, and Saturn · 37 vehicles

OE-style design. Built to match original equipment cooling system requirements.

185-degree rating. Provides specified coolant temperature control for listed applications.

Stainless steel assembly. Engineered for smooth thermostat movement and consistent operation.

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OE-Style Cooling Control

Stant OE Type Thermostat 48808 is an engine coolant thermostat built to match original equipment design and temperature control requirements. It is specified at 185 degrees and uses a stainless steel assembly for smooth operation in the cooling system.

Compatible With Buick Lucerne, Chevrolet Impala, Chevrolet Malibu, Pontiac G6, and other listed applications across 2006-2011 model years. This thermostat is a fitment-based replacement for drivers servicing GM cooling systems that call for the 185-degree specification.

Key Features

  • OE-style thermostat design for direct cooling system service.
  • 185-degree temperature rating for specified engine coolant control.
  • Stainless steel assembly for consistent movement and operation.
  • Durable construction for long service life.
  • Stant OE Type Thermostat line focuses on original equipment-style replacement parts.

Detailed Description

Stant 48808 is an engine coolant thermostat engineered around original equipment design standards. The 185-degree calibration helps maintain the cooling system operating range specified for the listed applications, while the stainless steel assembly supports smooth thermostat action. It is a practical replacement choice for Chevrolet Impala, Chevrolet Malibu, and Buick Lucerne cooling system service, as well as other GM models in the fitment list.

The OE Type Thermostat product line is aimed at replacement parts that follow factory-style design and temperature control requirements. For technicians and DIY installers, that means a thermostat built to match the application rather than a universal part. Part number 48808 is also referenced as 48808 when searching for the correct engine coolant thermostat for these vehicles.

What It Helps Fix

  • Engine running too cool or too warm due to thermostat wear.
  • Cooling system temperature control that no longer matches the specified rating.
  • Delayed coolant flow regulation after thermostat sticking.
  • Service replacement needs on GM vehicles with the 185-degree thermostat specification.

Installation Notes

Verify the thermostat temperature rating and application notes before installation. Confirm the cooling system uses the listed OE-style thermostat specification and inspect the sealing surface during service. Fitment includes Buick Lucerne, Chevrolet Impala, Chevrolet Malibu, Pontiac G6, Chevrolet Uplander, Pontiac Montana, Saturn Vue, Saturn Aura, Buick Terraza, Chevrolet Monte Carlo, and Saturn Relay in the years shown.

Quality Assurance

Stant builds this thermostat with original equipment design intent and durable materials. The stainless steel assembly is engineered for smooth performance, and part number 48808 follows the OE Type Thermostat product line for application-specific cooling system replacement.

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2011BuickLucerneTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2011ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2010BuickLucerneTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2010ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2010ChevroletMalibuTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2010PontiacG6Temperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009BuickLucerneTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009ChevroletMalibuTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009ChevroletUplanderTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009PontiacG6Temperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009PontiacMontanaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2009SaturnVueTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008ChevroletMalibuTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008ChevroletUplanderTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008PontiacG6Temperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008PontiacMontanaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008SaturnAuraTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2008SaturnVueTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007BuickTerrazaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007ChevroletMalibuTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007ChevroletMonte CarloTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007ChevroletUplanderTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007PontiacG6Temperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007PontiacMontanaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007SaturnAuraTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2007SaturnRelayTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006BuickTerrazaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006ChevroletImpalaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006ChevroletMalibuTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006ChevroletMonte CarloTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006ChevroletUplanderTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006PontiacG6Temperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006PontiacMontanaTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat
2006SaturnRelayTemperature 185 Degrees; Seal Included - Seal; OE Temperature; OE Type Thermostat