Cold-Case Radiators
Cold-Case Radiators Trailblazer SS Aluminum High Performance Radiator
* Images may be a representation and may not reflect the actual product.
Often Purchased with this Radiator
Product Details
Radiator - 27.5 in W x 23 in H x 3 in D - Passenger Side Inlet - Passenger Side Outlet - Aluminum - Polished - Automatic - GM Compact SUV 2006-2009 - Each
Details:
Radiator Specs
Special Fitment Information: Due to the various configurations of radiators by car manufacturers especially classic cars, please contact COLD CASE directly for any fitment questions before ordering. LMP will not pay for return shipping if the incorrect item is purchased.
GMT573A does not come with a cap. You use the factory screw on cap.
COLD CASE RADIATORS 06-09 Chevy Trailblazer SS Aluminum Radiator
2006-2009 Chevrolet Trailblazer SS 6.0L Aluminum Performance Radiator.
Slight trimming to the hood latch rubber insulator will be needed to mount the latch. These COLDCASE radiators are Tig welded 100 percent aluminum and absolutely beautiful.
Dont buy a 3 or 4 row aluminum radiator! It doesnt cool as good as these oversize 2 row models.
Details:
- 100 percent TIG welded
- All Aluminum
- Polished tanks
- 16 fins per inch
- Corrugated fins that give more surface area and more thermal transfer
- Pressure tested
- Fitment for all 0609 Trailblazer SS
Radiator Specs
- Core Height 18 inch
- Core Width 27 inch
- Overall Height
- Overall Width 27.5 inch
- Overall Thickness 3 inch
- Tubes (2) 1 inch Tubes
Special Fitment Information: Due to the various configurations of radiators by car manufacturers especially classic cars, please contact COLD CASE directly for any fitment questions before ordering. LMP will not pay for return shipping if the incorrect item is purchased.
Vehicle Fitment
Please verify year, make, model, and any notes before ordering.
- 2006-2009Chevrolet Blazer
- 2006-2009Chevrolet Trailblazer SS
Product Specs
- Brand
- Cold-Case Radiators
- Part Number
- GMT573A
- Catalog Number
- 001134111
- Product Line
- Radiators
- Category
- Cooling
- Type
- Radiators
- UPC / Barcode
- 846861014592
- Length
- 30.50 in
- Width
- 30.00 in
- Height
- 8.00 in
- Weight
- 18.00 lb
- Ship Alone
- Yes
- Air Restricted
- No
Shipping & Availability
This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.
Inventory shown: 4 available as of 6/3/2026.
Only at Cold-Case Radiators® will you see not only a Lifetime Warranty, but also a 60 Day COOL Guarantee. If your Cold-Case Radiator® doesn't keep your car or truck cooler than your previous radiator, send it back for a refund.
1.) All radiators manufactured by Cold-Case Radiators® are guaranteed to be free from material and workmanship defects for the life of your installation. They are guaranteed to fit and perform their intended applications.
2.) Modifying the design or function, or subjecting this product to abuse, misuse, mishandling or unauthorized repair voids all aspects of the warranty and return policy. The use of any type of 'strap' passing through the core of the radiator voids the lifetime warranty.
3.) To submit a warranty claim, you must obtain a return authorization by filling out the form on our website, e-mailing or calling our offices. Once received and inspected, we reserve the option to repair or replace the radiator.
4.) Cold-Case Radiators® also reserves the right to replace any product that has been discontinued from its product line with a new product of comparable value and functionality.
5.) The warranty is not transferable or assignable. Any and all costs to remove and/or replace a warranted product are not covered by this warranty, including the shipment to and from Cold-Case Radiators® for the replacement.
6.) Also, loss of vehicle, rentals or towing are not covered. Other than the warranty described above, all Cold-Case Radiators® products are sold “AS IS” and no other warranty is implied. At any time, the terms of this warranty are severable.
* Proof of purchase is required for any warranty claim. *
Reviews & Questions
Real product feedback when available, plus quick ways to get fitment or product help.
Other Popular 1990 Parts
Why Cold Case high performance radiators? Cold-Case produces the highest quality aluminum radiator, makes every model a direct fit, look original, and all while maintaining a reasonable price point for your Muscle Car. Extensive research and development ensures that you are getting a drop in radiator with every purchase. Cold-Case high performance radiators do not cut corners or cross over year ranges if the dimensions are close. If we list it, it's a direct fit with no modifications to be made. All Cold Case Radiators Feature: A Lifetime Warranty, 30 Day COOL Guarantee, Correct OEM Fitment, 100% Expert TIG Welded, 2 Oversized Cooling Rows, (2x) 1" to 1 1/4" Tubes Per Row, OEM Stamped Fully Polished Tanks.
Review our return, cancellation, shipping, warranty, and product image policies before ordering.
Contact us with questions before ordering
California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.
Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.
Free Shipping: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.
Images: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.
TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.
Price Errors: In the event that a product has mistakenly been listed at an incorrect price, We reserve the right to refuse or cancel any orders placed for product listed at the incorrect price. We reserve the right to refuse or cancel any such orders whether or not the order has been confirmed and your account charged. If your payment type has already been charged for the purchase and your order is cancelled, a full refund to your orignial payment method in the amount of the incorrect price will be issued.
Special Order ITEMS: Some items are Special Ordered and may not be returnable, or even cancellable as they are going into production specifically because you ordered them. Special Ordered items can have a 5-35% cancelation fee.
Cancellations: Instock orders cannot be canceled due to our automated ordering & fast shipping system. To keep our prices low, all cancelations are subject to a 5% cancelation fee to cover transaction processing fees. We reserve the right to charge up to a 10% cancellation fee for cancelled orders due to merchant fees, Special Order fees and the cost of processing and shipping orders.When you request a cancellation of an order or a part, please note that it may take time for a manufacturer to cancel an order if the order is drop-shipped. We also have to confirm that the product has not shipped. If the product has shipped then this must be processed as a return.Also note that sometimes products ship more quickly than expected, so we recommend that you do not purchase alternative products until receiving final confirmation of the cancellation.
Returns: We cannot accept returns on parts that have been used or installed. No returns will be accepted after 30 days. All Returns must be in original packaging. Prior authorization must be given before any return can be made. Up to a 25% Restocking Fee may apply. Special Orders may be subject to Additional Manufacturer Restock Fees as well. Shipping cost will not be refunded.Hoods as well as PCM Programmers may not be returned unless defective and only for replacement. ALL returns must be first filed using our online form found here: https://www.lmperformance.com/returns.
Lost Order Claims All lost order/package claims must be made within 5 days of the shipping date or tracking information delivery date. All claimes made after this date will not be accepted due to Shipping companies policies of filing loss claims.
Damaged Items or Incorrect Items: Please contact us right away if your item has been damaged in shipping or are incorrect. Please note that we will ship replacement items the same method of shipping the order was originally placed for. LMPerformance can not ship packages overnight at our cost if the original shipping was not also overnight. Claims must be filed in order for replacement parts to be shipped.
Warranties:Any warranty claims must be placed with the manufacturer. All of the products sold by LMPerformance, regardless of the manufacturer, are designed for Racing and Performance applications. Many of our manufacturers offer NO WARRANTY on their products, either stated or implied, due to the unusual stresses placed on the parts and because we have no control over how they are installed and used. Many of these products are designed for off-road use only and are not legal for use on public highways. If you have a question about the warranty on a specific product, please e-mail or call us. Buyer assumes all risk and liability associated with these products.
Installation: We are not responsible for or any costs associated with the installation or the improper installation of any products. Purchaser assumes the risk associated with the installation of products. We, along with the manufacturer of each product are not responsible for any direct or indirect damage to the vehicle, personal, or costs incurred from the use of products.