{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle

Chevrolet Trailblazer Coolant Bypass Lines

A faulty coolant bypass line may cause coolant fluid leaks in your Chevrolet Trailblazer. Prevent any further cooling system damage by replacing it with a new part from CarParts.com. We have a great selection of Chevrolet Trailblazer parts to help restore your SUV’s performance. Our products are expertly sourced from reliable manufacturers, promising OE-grade fit and function at exceptional prices that won’t break the bank. Check out our Chevrolet Trailblazer coolant bypass lines today!
Refine by:

Shop Catalog

Showing 1 - 3 of 3 results
Sort by:
18453 Coolant Bypass Line - Direct Fit
Part Number: GAT18453
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Location : Upper, Pipe-2 To Thermostat, Inlet (water Pump), Water Pump To PipeWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overall Length : 7.1 in.Product Fit : Direct FitColor Finish : Natural
19700 Coolant Bypass Line - Direct Fit
Part Number: GAT19700
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Warranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overall Length : 11.6 in.Product Fit : Direct FitColor Finish : Natural
12673762 Coolant Bypass Line
Part Number: AC12673762
Vehicle Info Required to Guarantee Fit
$12.49
Product Details
Location : Thermostat To PipeWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Page 1 of 1 | Showing 1 - 3 of 3 results

Popular Products

18453 Coolant Bypass Line - Direct Fit
Part No: GAT18453
( Review)
$13.99
12673762 Coolant Bypass Line
Part No: AC12673762
( Review)
$12.49