Make sure this part fits

Hummer 19420815 Thermostat

2007-2010 Hummer

Customer Questions & Expert Answers (3)
19420815 GM Thermostat Product Photo 1 of 2
  • Part Description
    Thermostat Kit, Engine Coolant Temperature
  • Manufacturer
    General Motors
Make sure this part fits
$39.08 MSRP: $77.92
You Save: $38.84 (50%)
Ships in 1-3 Business Days
1
ADD TO CART
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number19420815
    Part DescriptionThermostat; Thermostat Kit, Engine Coolant Temperature
    ConditionNew
    ManufacturerGeneral Motors
    SKU19420815
    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
    2007-2009 Hummer H28 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L FlexPICKUP, SUV
    2008-2010 Hummer H38 Cyl 5.3LCREW CAB, SUV
    2009-2010 Hummer H3T8 Cyl 5.3LCREW CAB, SUV
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 19420815 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you start the process of removing the Thermostat and the engines from the 2014 Cadillac Escalade? Posted by Buford W.
    A:
    Start by disconnecting the cable from the negative terminal of the battery and draining the cooling system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Mar 06, 2023
    Q:
    What should be checked before assuming the Thermostat is to blame for a cooling system problem of the 2008 Chevrolet Trailblazer? Posted by Garonne B.
    A:
    Before assuming the thermostat is at fault, it's important to check the coolant level, drive belt tension, and the temperature gauge (or light) operation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Apr 18, 2022

Genuine GM Part 19420815, the Right Choice

To ensure reliability, purchase GM part # 19420815 Thermostat. It is sometimes referred to as Hummer 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 Hummer H2, H3, H3T models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 19420815 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 Hummer parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.