Make sure this part fits

Chevrolet 22545290 Engine Coolant Thermostat

1990-1993 Chevrolet

Customer Questions & Expert Answers (3)
22545290 GM Engine Coolant Thermostat Illustration 1 of 1
  • Part Description
    THERMOSTAT, Engine Coolant Temperature
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number22545290
    Part DescriptionTHERMOSTAT, Engine Coolant Temperature
    Other NamesThermostat
    Item Dimensions3.3 x 2.2 x 2.1 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU22545290
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1990-1993 Chevrolet Beretta4 Cyl 2.3L2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
    1990-1993 Chevrolet Corsica2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 22545290 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What is the recommended method to test the operation of a Thermostat for the 1990 Oldsmobile Cutlass? Posted by Abbiel B.
    A:
    The recommended method is to remove the thermostat from the engine and perform a series of tests. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Feb 26, 2025
    Q:
    What are the initial steps to diagnose cooling system issues, including the Thermostat, of the 1990 Pontiac Grand Prix? Posted by Anderson A.
    A:
    The initial steps include checking the coolant level, drivebelt tension, and temperature gauge or light operation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Sep 08, 2024

Genuine GM Part 22545290, the Right Choice

To ensure reliability, purchase GM part # 22545290 Engine Coolant Thermostat. It is sometimes referred to as Chevrolet Thermostat. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Beretta, Corsica models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 22545290 Engine Coolant Thermostat. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed Chevrolet parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.