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

Chevrolet Coolant Bypass Lines

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 83 results
Display item:
15
30
45
Sort by:
20260S Professional Series Coolant Bypass Line - Direct Fit
Part Number: AC20260S
Vehicle Info Required to Guarantee Fit
$19.49
Product Details
Location : Lower, Front, Lower, UpperNotes : Without quick connect fitting; Cut to fitWarranty : Lifetime 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
21457 Coolant Bypass Line - Direct Fit
Part Number: GAT21457
Vehicle Info Required to Guarantee Fit
$19.49
Product Details
Location : Lower, Upper, Passenger SideWarranty : 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 : 5.6 in.Product Fit : Direct FitColor Finish : Black
21942 Coolant Bypass Line - Direct Fit
Part Number: GAT21942
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Location : Lower, Front, Lower, Upper, Upper - Tee-1 To Tee-2Warranty : 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 : 10.8 in.Product Fit : Direct FitColor Finish : Black
70468 Dayco Molded Series Coolant Bypass Line - Direct Fit
Part Number: DY70468
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Warranty : 1 year or 12,000-mile Dayco 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.

Series : Dayco Molded SeriesProduct Fit : Direct Fit
24022 Coolant Bypass Line - Direct Fit
Part Number: GAT24022
Vehicle Info Required to Guarantee Fit
$48.49
Product Details
Location : Lower, Upper Or Lower, Upper, Upper - Water Pump To Pipe, Block To Thermostat, Pipe To Thermostat, 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 : 3 ft.Product Fit : Direct FitColor Finish : Natural
31055 Professional Series Coolant Bypass Line - Direct Fit
Part Number: AC31055
Vehicle Info Required to Guarantee Fit
$44.49
Product Details
Location : Inlet, Driver SideWarranty : Lifetime 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
14208S Professional Series Coolant Bypass Line - Direct Fit
Part Number: AC14208S
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Notes : Cut to fit; With S-shaped hoseWarranty : Lifetime 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12558969 Coolant Bypass Line
Part Number: AC12558969
Vehicle Info Required to Guarantee Fit
$15.99
Product Details
Location : Water Pump To ThermostatWarranty : 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.

18453 Coolant Bypass Line - Direct Fit
Part Number: GAT18453
Vehicle Info Required to Guarantee Fit
$12.99
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
26501 Coolant Bypass Line - Direct Fit
Part Number: GAT26501
Vehicle Info Required to Guarantee Fit
$19.99
Product Details
Location : Lower, Upper Or Lower, UpperWarranty : 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 : 13.5 in.Product Fit : Direct FitColor Finish : Black
20038S Professional Series Coolant Bypass Line - Direct Fit
Part Number: AC20038S
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Notes : Cut to fitWarranty : Lifetime 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.

Series : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
20662 Coolant Bypass Line - Direct Fit
Part Number: GAT20662
Vehicle Info Required to Guarantee Fit
$13.99
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 : 5.2 in.Product Fit : Direct FitColor Finish : Natural
10182356 Genuine GM Parts Series Coolant Bypass Line - Direct Fit
Part Number: AC10182356
Vehicle Info Required to Guarantee Fit
$20.99
Product Details
Warranty : 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.

Series : Genuine GM Parts SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Black
84443244 Coolant Bypass Line
Part Number: AC84443244
Vehicle Info Required to Guarantee Fit
$40.49
Product Details
Location : Water Pump To RadiatorWarranty : 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.

70459 Dayco Molded Series Coolant Bypass Line - May Require Minor Modification
Part Number: DY70459
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Warranty : 1 year or 12,000-mile Dayco 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.

Series : Dayco Molded SeriesProduct Fit : May Require Minor Modification
Page 1 of 6 | Showing 1 - 15 of 83 results

Top Rated Products

nothing I did not like
FRED J.
VERIFIED PURCHASER