Is this part covered by warranty?

Yes, this ACDelco Engine Coolant Thermostat includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

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Engine Coolant Thermostat

Name: Engine Coolant Thermostat
Brand: ACDelco
SKU: 131-40
Availability: InStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

Engine Coolant Thermostat

BrandACDelcoLearn More

Qty/Vehicle1

ConditionNew

Includes: (1) Engine Coolant Thermostat, Hardware

$000

•In Stock•Fast Shipping

Estimated Delivery by calculating...

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Ships to

Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandACDelco

Part Number131-40

Part TypeEngine Coolant Thermostat

ConditionNew

Features Benefits - Bullet 1Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Features Benefits - Bullet 2GM-recommended replacement part for your GM vehicle's original factory component

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What vehicles does this Engine Coolant Thermostat fit?

This ACDelco Engine Coolant Thermostat (Part #131-40) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.

Is this an OEM or aftermarket part?

This is a premium aftermarket Engine Coolant Thermostat by ACDelco, designed to meet or exceed OEM specifications with strict quality control standards.

What warranty is included?

This ACDelco Engine Coolant Thermostat is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.

How long does shipping take?

Fast shipping — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days.

Can I return this if it does not fit?

30-day money-back guarantee. Return unused parts in original packaging for full refund.

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

ACDelco

Part Type

Engine Coolant Thermostat

Features Benefits - Bullet 2

GM-recommended replacement part for...

Features Benefits - Bullet 4

Manufactured to GM OE specification...

Part Number

131-40

Features Benefits - Bullet 1

Controls the flow of coolant throug...

Features Benefits - Bullet 3

Offering the quality, reliability, ...

Good Maintenance Practices - Section 1 - Bullet 1

Have cooling system inspected immed...

Features Benefits - Bullet 1Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Features Benefits - Bullet 2GM-recommended replacement part for your GM vehicle's original factory component

Features Benefits - Bullet 3Offering the quality, reliability, and durability of GM OE

Features Benefits - Bullet 4Manufactured to GM OE specification for fit, form, and function

Good Maintenance Practices - Section 1 - Bullet 1Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating

Good Maintenance Practices - Section 1 - Bullet 2Use the recommended coolant type for your vehicle

Opening Temperature (Deg. F)195 Deg. F

Product DescriptionACDelco 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

Signs Of Wear Troubleshooting - Section 1 - Bullet 1Coolant leaks

Signs Of Wear Troubleshooting - Section 1 - Bullet 2Engine overheating

Signs Of Wear Troubleshooting - Section 1 - Bullet 3Lack of available heat in the vehicle cabin

Signs Of Wear Troubleshooting - Section 1 - HeaderSigns of wear for engine coolant thermostats include but are not limited to:

Start To Open Temperature195 FA

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

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Engine Coolant Thermostat

Authorized Dealer

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Part #:131-40

Call 888-477-2530 for Price

OE REPLACEMENT

Engine Coolant Thermostat

Part #:131-40

Engine Coolant Thermostat

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Quantity:

In Stock10 or more available

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Call 888-477-2530 for Price

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandACDelco

Part Number131-40

Part TypeEngine Coolant Thermostat

ConditionNew

Features Benefits - Bullet 1Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Features Benefits - Bullet 2GM-recommended replacement part for your GM vehicle's original factory component

Features Benefits - Bullet 3Offering the quality, reliability, and durability of GM OE

Features Benefits - Bullet 4Manufactured to GM OE specification for fit, form, and function

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Offline

Or leave a voicemail at 888-477-2530

Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Engine Coolant Thermostat

Engine Coolant Thermostat

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

Engine Coolant Thermostat

Engine Coolant Thermostat

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Engine Coolant Thermostat

Key Features

Signs This Part Needs Replacement

ACDelco

Installation Guide

Tools Needed

Frequently Asked Questions