• Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac
  • Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac
  • Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac
  • Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac
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Dorman - OE Solutions

Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac

Dorman - OE Solutions Thermostat Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac

$28.71
$28.71
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Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Shipping weight
1.0 lb
Barcode
30889245047039

Billable shipping weight; may include dimensional weight.

Engine Coolant Thermostat Housing Assembly for 2002-2003 Cadillac,2003-1997 Chevrolet,2003-1999 GMC,2003 Hummer,2003 Isuzu,2002-1998 Pontiac by Dorman - OE Solutions replaces the original thermostat housing to maintain proper coolant flow and temperature control.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

  • Engine coolant thermostat housing assembly engineered to match fit and durability of stock housing assemblies on specified vehicles.
  • Designed to withstand extreme temperature changes, extending service life.
  • Industry-leading design professionally engineered by the aftermarket leader in replacement thermostat housing assemblies.
  • Matches original part for seamless installation.

Benefits

  • Ensures proper coolant flow and engine temperature regulation.
  • Reduces risk of overheating and potential engine damage.
  • Extends service life of the thermostat housing assembly.
  • Provides reliable performance for daily driving demands.

Application

This part is for owners of older Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac models who need a replacement thermostat housing to keep their engines running smoothly.

Fitment Notes

  • Catalyst 2002-2003 Cadillac
  • Chevrolet 2003-1997
  • GMC 2003-1999
  • Hummer 2003
  • Isuzu 2003
  • Pontiac 2002-1998

Why Choose Dorman - OE Solutions?

  • Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

  • 1 PC

Item Dimensions

  • 4.5in x 3.5in x 2.5in, 0.5lbs
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Vehicle fitment