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          ACDelco 131-115 | Engine Coolant Thermostat

          ACDelco Logo Small
          Part Number
          131-115
          Engine Coolant Thermostat

          Fits: Buick Century, Buick Electra, Buick LeSabre, Buick Park Avenue, Buick Reatta, Buick Regal, Buick Riviera, Buick Skylark, Buick Somerset, Buick Somerset Regal, Chevrolet Astro, Chevrolet Blazer, Chevrolet Camaro, Chevrolet Lumina APV, Chevrolet S10, Chevrolet S10 Blazer, GMC Jimmy, GMC Safari, GMC Sonoma, Oldsmobile 88, Oldsmobile 98, Oldsmobile Achieva, Oldsmobile Bravada, Oldsmobile Calais, Oldsmobile Cutlass Calais, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Cruiser, Oldsmobile Delta 88, Oldsmobile LSS, Oldsmobile Regency, Oldsmobile Silhouette, Oldsmobile Toronado, Pontiac Bonneville, Pontiac Firebird, Pontiac Grand Am, Pontiac Grand Prix, Pontiac Trans Sport

          Special Price $20.45 Regular Price $24.44
          ---------OR---------
          In stock
          Free Shipping
          Estimated Ship Date: 1 Business Day or Less
          main product photo
          ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov


          BRAND: ACDelco




          FEATURES:


          • Buick;Chevrolet;GMC;Oldsmobile;Pontiac
          • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
          • GM-recommended replacement part for your GM vehicle's original factory component
          • Manufactured to GM OE specification for fit, form, and function
          • Offering the quality, reliability, and durability of GM OE


          SPECIFICS:


          Gasket Center Bore Diameter (in)1.75
          Gasket Center Bore Diameter (mm)44.45
          Gasket ColorBlack
          Gasket MaterialRubber
          Good Maintenance Practices - Section 1 - Bullet 6Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
          Good Maintenance Practices - Section 1 - Bullet 7Use the recommended coolant type for your vehicle
          Jiggle Pin Weep HoleNo
          Length (in)3.06
          Mount Hole Quantity0
          Opening Temperature (Deg. C)90.6
          Opening Temperature (Deg. F)195
          Thermostat Diameter (in)1.84
          Thermostat Diameter (mm)46.74
          Thermostat Height (in)1.6
          Thermostat Height (mm)40.64
          Weight (lb)0.16
          Width (in)2.03



          DOWNLOADS:


          ACDelco Limited Warranty (762.28 kB)


          APPLICATIONS:


          • 1989-1993 Buick Century
            • INCLUDES GASKET
          • 1992-1993 Oldsmobile Achieva
            • INCLUDES GASKET
          • 1986-1988 Buick Century
            • LOW LEAK INCLUDES GASKET
          • 1992-1995 Pontiac Trans Sport
            • INCLUDES GASKET
          • 1997-1997 Oldsmobile Regency
            • INCLUDES GASKET
          • 1992-1995 Chevrolet Lumina APV
            • INCLUDES GASKET
          • 1986-1987 Buick Somerset
            • LOW LEAK INCLUDES GASKET
          • 1987-1987 Oldsmobile Toronado
            • LOW LEAK INCLUDES GASKET
          • 1995-1997 Chevrolet Camaro
            • INCLUDES GASKET
          • 1992-1993 Pontiac Grand Am
            • INCLUDES GASKET
          • 1992-1995 GMC Safari
            • WHEN USED IN PLC OF 3037747 CUSTOMER SHOULD DISCARD SEAL INCLUDES GASKET
          • 1994-1994 GMC Jimmy
            • WHEN USED IN PLC OF 3037747 CUSTOMER SHOULD DISCARD SEAL INCLUDES GASKET
          • 1992-1993 Oldsmobile Bravada
            • INCLUDES GASKET
          • 1986-1987 Oldsmobile Delta 88
            • LOW LEAK INCLUDES GASKET
          • 1988-1993 Buick Riviera
            • INCLUDES GASKET
          • 1992-1993 GMC Jimmy
            • INCLUDES GASKET
          • 1989-1993 Buick Skylark
            • INCLUDES GASKET
          • 1987-1990 Buick Electra
            • INCLUDES GASKET
          • 1988-1991 Buick Reatta
            • INCLUDES GASKET
          • 1988-1997 Buick LeSabre
            • INCLUDES GASKET
          • 1989-1991 Oldsmobile Cutlass Calais
            • INCLUDES GASKET
          • 1995-1995 GMC Jimmy
            • INCLUDES GASKET
          • 1994-1994 Oldsmobile Bravada
            • WHEN USED IN PLC OF 3037747 CUSTOMER SHOULD DISCARD SEAL INCLUDES GASKET
          • 1992-1995 Chevrolet S10
            • INCLUDES GASKET
          • 1992-1993 Chevrolet S10 Blazer
            • INCLUDES GASKET
          • 1987-1996 Oldsmobile 98
            • INCLUDES GASKET
          • 1996-1997 Oldsmobile LSS
            • INCLUDES GASKET
          • 1986-1988 Oldsmobile Cutlass Ciera
            • LOW LEAK INCLUDES GASKET
          • 1997-1997 Pontiac Grand Prix
            • INCLUDES GASKET
          • 1988-1992 Oldsmobile Toronado
            • INCLUDES GASKET
          • 1985-1985 Buick Somerset Regal
            • LOW LEAK INCLUDES GASKET
          • 1986-1988 Buick Skylark
            • LOW LEAK INCLUDES GASKET
          • 1997-1997 Buick Regal
            • LOW LEAK INCLUDES GASKET
          • 1991-1997 Buick Park Avenue
            • INCLUDES GASKET
          • 1996-1997 Buick Regal
            • INCLUDES GASKET
          • 1989-1993 Oldsmobile Cutlass Cruiser
            • INCLUDES GASKET
          • 1992-1995 GMC Sonoma
            • INCLUDES GASKET
          • 1987-1997 Pontiac Bonneville
            • INCLUDES GASKET
          • 1992-1997 Oldsmobile 88
            • INCLUDES GASKET
          • 1995-1997 Pontiac Firebird
            • INCLUDES GASKET
          • 1992-1995 Oldsmobile Silhouette
            • INCLUDES GASKET
          • 1988-1988 Oldsmobile Cutlass Calais
            • LOW LEAK INCLUDES GASKET
          • 1987-1987 Oldsmobile Cutlass Cruiser
            • LOW LEAK INCLUDES GASKET
          • 1988-1991 Oldsmobile Delta 88
            • INCLUDES GASKET
          • 1985-1987 Oldsmobile Calais
            • LOW LEAK INCLUDES GASKET
          • 1987-1987 Buick Riviera
            • LOW LEAK INCLUDES GASKET
          • 1997-1997 Pontiac Grand Prix
            • LOW LEAK INCLUDES GASKET
          • 1986-1987 Buick LeSabre
            • LOW LEAK INCLUDES GASKET
          • 1995-1995 Chevrolet Blazer
            • INCLUDES GASKET
          • 1990-1995 Buick Regal
            • LOW LEAK INCLUDES GASKET
          • 1995-1997 Buick Riviera
            • INCLUDES GASKET
          • 1989-1993 Oldsmobile Cutlass Ciera
            • INCLUDES GASKET
          • 1992-1995 Chevrolet Astro
            • WHEN USED IN PLC OF 3037747 CUSTOMER SHOULD DISCARD SEAL INCLUDES GASKET
          • 1994-1994 Chevrolet S10 Blazer
            • WHEN USED IN PLC OF 3037747 CUSTOMER SHOULD DISCARD SEAL INCLUDES GASKET
          P0128 Code: (Coolant Temperature Below Thermostat) Explained

          Discover the P0128 code and its significance for various car makes, including Jeep, Dodge, Chevy, and Honda Civic. Learn common causes and steps to address coolant thermostat issues efficiently.

          September 23, 2023
          Customer Questions
          Does AC Delco make Ford parts?
          No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
          Read More
          Can I use AC Delco parts to replace OEM parts?
          Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
          Read More
          What AC Delco oil filter do I need?
          AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
          Read More
          When to replace the engine coolant thermostat?
          The engine coolant thermostat should be replaced if it is not functioning properly or as a preventive maintenance measure after a certain mileage or time interval.
          Read More
          What is an engine coolant thermostat?
          An engine coolant thermostat is a component that regulates the flow of coolant through the engine to maintain optimal operating temperature.
          Read More
          Will the engine coolant temperature sensor keep the car from starting?
          In most cases, a malfunctioning engine coolant temperature sensor (ECT sensor) will not prevent the car from starting. The engine coolant temperature sensor (ECT sensor) is responsible for monitoring the temperature of the engine coolant and sending that information to the engine control unit (ECU). The ECU uses this information to make adjustments to the fuel mixture and ignition timing for optimal engine performance.
          Read More
          Does PartsHawk carry an engine coolant thermostat for Mazda 6?
          Yes, PartsHawk carries an Engine Coolant thermostat for Mazda 6
          Read More
          Please, mind that only logged in users can submit questions
          ACDelco Limited Warranty (762.28 kB)

          Compatible Vehicles

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