Make sure this part fits

GM 12591881 Thermostat Assembly, Engine Coolant

2006-2011 GM

Customer Questions & Expert Answers (6)
GM 12591881 Thermostat Assembly, Engine Coolant
  • Part Description
    THERMOSTAT, Engine Coolant Temperature
  • Manufacturer
    General Motors
Make sure this part fits
$42.98 MSRP: $85.67
You Save: $42.69 (50%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12591881
    Part DescriptionTHERMOSTAT, Engine Coolant Temperature
    Other NamesThermostat
    Item Dimensions3.3 x 2.2 x 2.1 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12591881
    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
    2009-2011 Buick Lucerne6 Cyl 3.9L, 6 Cyl 3.9L FlexCX 4 DOOR, CXL 4 DOOR, V6 CX/CXL 4 DOOR, V8 CXL/SUPER 4 DOOR, V8 SUPER SERIES 4 DOOR
    2006-2007 Buick Terraza6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN EXTENDED
    2006-2011 Chevrolet Impala6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L FlexLS, LS POLICE CAR, LT, LT 3.5, LTZ, SS
    2006-2010 Chevrolet Malibu6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L4 DOOR HATCHBACK, 4 DOOR HYBRID, 4 DOOR NOTCHBACK, LS 4 DOOR HATCHBACK, LS 4 DOOR NOTCHBACK, LT 4 DOOR HATCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR HATCHBACK, LTZ 4 DOOR NOTCHBACK, MAXX SS 4 DOOR HATCHBACK, SS 4 DOOR NOTCHBACK
    2006-2007 Chevrolet Monte Carlo6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9LLS, LT, SS
    2006-2009 Chevrolet Uplander6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
    2006-2010 Pontiac G66 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9LGT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK
    2006-2009 Pontiac Montana6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
    2007-2008 Saturn Aura6 Cyl 3.5LHYBRID 4 DOOR NOTCHBACK, XE 4 DOOR NOTCHBACK, XR 4 DOOR NOTCHBACK
    2006-2007 Saturn Relay6 Cyl 3.9LRELAY
    View More
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12591881 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done if the thermostat is stuck open of the 2006 Chevrolet Monte Carlo? Posted by Customer
    A:
    If the lower radiator hose is hot, it indicates that the coolant is flowing and the thermostat is open. No action is needed in this case.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Thermostat
    Q:
    How can you determine if the thermostat is stuck open for the 2006 Chevrolet Impala? Posted by Customer
    A:
    If the engine seems to be taking a long time to warm up, indicating a stuck open thermostat, it should be replaced with a new one.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Thermostat
    Q:
    How can you determine if the thermostat is stuck closed and needs to be replaced for the 2008 Pontiac G6? Posted by Customer
    A:
    If the engine runs hot and the lower radiator hose isn't hot, it is likely that the thermostat is stuck closed and should be replaced.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Thermostat
    Q:
    Does this thermostat come with the gasket and housing? Posted by Customer
    A:
    No, this is just the thermostat itself
    Posted by GMPartsGiant Specialist 22/4/2021
    Q:
    does this thermostat come with a gasket, or does it need to be ordered separate? Posted by Customer: 2010 Chevrolet Impala
    A:
    P # 12591881 WILL INCLUDE THE ORING SEAL AS WELL
    Posted by GMPartsGiant Specialist 1/4/2019
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12591881, the Right Choice

To ensure reliability, purchase GM part # 12591881 Thermostat Assembly, Engine Coolant. It is sometimes referred to as GM 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 Buick Lucerne, Terraza models. It fits Chevrolet Impala, Malibu, Monte Carlo. It also fits Pontiac G6, Montana. This also fits Saturn Aura, Relay, Vue.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12591881 Thermostat Assembly, Engine Coolant. 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.

Why choose GM Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly