Keep your engine running efficiently with the Motorad 511-185 Engine Coolant Thermostat. This robust thermostat, manufactured by an OE supplier, guarantees durable performance with its high-grade stainless steel and copper build. Designed to meet OEM specifications, it operates at a consistent 185°F, swiftly responding to temperature changes for optimal engine protection.Ideal for models like Buick Lucerne, Chevrolet Impala, and Pontiac G6, this thermostat ensures a snug fit with its offset design and OEM style seals. Whether you're a DIY enthusiast or a professional mechanic, this thermostat promises a straightforward installation. Pair it with a cooling system flush or new radiator hoses for enhanced performance and longevity of your car's cooling system.

• OEM-qualified build for top reliability
• 185°F rapid response for temperature control
• Direct fit replacement with offset design
• Tested and calibrated for perfect performance
• Includes air relief valve and OEM seals

Bypass Diameter:	1.09 in
Bypass Length:	1.89 in
Height:	2.67
Flange Thickness:	0.05 in
Gasket Or Seal Included:	Yes
Gasket/Seal Material:	Rubber
Start to Open Temperature:	185 Deg. F
Sealing Flange Outside Diameter:	1.72
Type:	Standard

• Pep Boys: 511-185
• Parts Master: 57885
• General Motors: 12591881
• Federated: 511-185
• Worldparts: 9511185
• CST: 51185
• Mighty Distributing System: 51185
• Stant: 48808
• Pronto: 511-185
• ACDelco: 12T031D
• Carquest Premium Caps and Stats: 48808
• MotoRad: 511-185
• Balkamp: 450-185
• Duralast: 51185
• Murray Temperature Control: 51185
• OMNIPARTS: 511-185
• Parts Plus: P51185
• Autopart International: 1601-316617
• ACDelco: 131-149
• Omnicraft: QRT52
• FVP Caps & Thermostats: 511-185

• 2006-2010 Chevrolet Malibu | Note: Temperature 185F;Includes thermostat and seal
• 2006-2009 Chevrolet Uplander | Note: Temperature 185F;Includes thermostat and seal
• 2006-2010 Pontiac G6 | Note: Temperature 185F;Includes thermostat and seal
• 2006-2007 Saturn Relay | Note: Temperature 185F;Includes thermostat and seal
• 2009-2011 Buick Lucerne | Note: Temperature 185F;Includes thermostat and seal
• 2006-2007 Buick Terraza | Note: Temperature 185F;Includes thermostat and seal
• 2006-2011 Chevrolet Impala | Note: Temperature 185F;Includes thermostat and seal
• 2006-2007 Chevrolet Monte Carlo | Note: Temperature 185F;Includes thermostat and seal
• 2006-2009 Pontiac Montana | Note: Temperature 185F;Includes thermostat and seal
• 2007-2008 Saturn Aura | Note: Temperature 185F;Includes thermostat and seal
• 2008-2010 Saturn Vue | Note: Temperature 185F;Includes thermostat and seal