{
    "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

Workhorse W42 Heater Hoses

Refine by:
See All

Shop Catalog

Showing 1 - 4 of 4 results
Sort by:
28409 Heater Hose - Direct Fit, Sold individually
Part Number: GAT28409
Vehicle Info Required to Guarantee Fit
$63.49
Product Details
Location : Upper, Radiator To Reservoir, Radiator To Engine, Tee-2 To Reservoir, Radiator To Radiator Filler Neck, Throttle Body Inlet, Upper - Reservoir To Radiator, Tee-2 To Reservoir (upper), Passenger Side, Radiator To Reservoir (upper), Inverter Cooling Hose-6, Reservoir To Radiator, Carburetor To Intake Manifold, Pipe To Engine, Reservoir To Engine, Reservoir To Pipe, Heater Outlet, Radiator To Tee, Reservoir (lower), Reservoir Inlet, Throttle Body To Pipe, Tee To Pipe-2, Driver Or Passenger Side, Reservoir To Connector, Front Or Rear, Pipe To Thermostat, Throttle Body To Intake Manifold, Radiator To Reservoir; Reservoir To EngineLength : 600 in.Product Fit : Direct FitWarranty : 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.

30124 Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC30124
Vehicle Info Required to Guarantee Fit
$63.49
Product Details
Location : Upper, Driver Side Pipe To Rear Crossover, Heater To Auxiliary Heater Pipe-1, Heater To Engine, Pipe-1 To Water Pump, Heater To Water Pump, Heater To Valve, Valve To Intake Manifold, Heater To Intake Manifold, Heater To Intake Manifold, Heater To Valve, Heater To Water Pump Or Valve To Intake Manifold, Heater To Radiator, Driver Side, Heater, Heater Inlet, Driver Side, Pipe To Rear Crossover, Valve To Engine Or Heater To Valve, Heater - Right Side, Passenger Side, Heater To Radiator; Heater To Valve, Tee To Pipe, Heater To Tee-1, Heater To Tee-2, Top, Auxiliary Water Pump To Valve, Heater To Pipe, Water Pump To Pipe, Heater To Engine, Pipe To Engine, Heater To Connector, Heater Outlet, Driver Or Passenger Side, Inverter To Radiator Pipe, Left Pipe To Rear Crossover, Lower, Pipe To Engine (passenger Side), Driver Side Pipe To, Rear Crossover, Bottom, Pipe To Thermostat, Inlet, Heater To ValveNotes : Straight hose; Protective sleeve required; 5/8 in x 50ft Product Fit : Trim to fitWarranty : 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 : Professional SeriesInterchange Part Number : F00502301, 28411
30122 Professional Series Heater Hose - Discharge and suction, Trim to fit, Sold individually
Part Number: AC30122
Vehicle Info Required to Guarantee Fit
$52.99
Product Details
Location : Carburetor To Intake Manifold, Upper, Reservoir To Engine, Reservoir To Pipe, Heater Outlet, Reservoir (lower), Reservoir Inlet, Radiator To Reservoir, Radiator To Reservoir, Reservoir To Engine, Throttle Body Inlet, Throttle Body To Intake Manifold, Radiator To Reservoir; Reservoir To Engine, Reservoir To Radiator, Reservoir To Engine, To RadiatorNotes : Straight hose; Protective sleeve requiredProduct Fit : Trim to fitReplaces OE Number : 88909063Warranty : 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 SeriesType : Discharge and suction
28442 Green Stripe Series Heater Hose - EPDM, Direct Fit, Sold individually
Part Number: GAT28442
Vehicle Info Required to Guarantee Fit
$181.49
Product Details
Location : Heater - Upper Or Lower, Heater Outlet, Heater - Inlet Or Outlet, Heater (lower), Heater (upper), Heater, Heater - Driver Or Passenger Side, Valve To Heater (passenger Side), Heater - Passenger Side, Heater Inlet, Valve To Pipe, Tunnel Hose - Passenger Side, Pipe To Pipe, Heater Inlet, Heater OutletMaterial : EPDMLength : 600 in.Product Fit : Direct FitWarranty : 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.

Series : Green Stripe SeriesRecommended Use : OE Replacement
Page 1 of 1 | Showing 1 - 4 of 4 results

Product Questions & Answers

Q:What protective is required as stated in product description  ? I have a 2004 CHEVROLET AVALANCHE Z66 1500 2WD 5.3L ENGINE Show Less
Marquis S.
A:BEST ANSWERHi Marquis, thanks for initiating contact. The notice you see is a California requirement due to California's very strict rules about disclosure. The materials used in making this product are probably no different than the ones you would see in products sold in other states. This heater hose will work for the 2004 Chevrolet Avalanche 1500 Z66 8 Cyl 5.3L, 2WD. This is a heater to thermostat hose, 33 inches, trim to fit. if this is what you need, click the link below to order directly and take advantage of our current discounts and limited supply. Happy shopping! https://www.carparts.com/heater-hose/ac-delco/ac30124?can=CPGG4850_CSQA_20240724 Show less
Grace G.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

Heating System Parts
Heating System PartsOur Top Picks Replacement REPC503005 Heater Core 4-Seasons 98466 Heater Core GPD 8231379 Heater Core – Front, Aluminum Core One Stop Solutions 98010 Heater Core AC Delco 15-63728 GM Original Equipment Series Heater Core Blower Motor
Main Components of Your Cooling System
Main Components of Your Cooling System3. FREEZE PLUGS: Is actually a steel plug designed to seal holes in the engine block and cylinder head(s) created from the casting process. In freezing weather they may push out if there is not enough anti-freeze protection.
Heater Hose Replacement Tips To Consider
Heater Hose Replacement Tips To ConsiderDepending on where the heater hose connections are, replacing a heater hose may be very simple or it may be dreadfully difficult. Here are a few tips to consider when replacing a heater hose: Let the Engine Cool Down