{
"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
}Need Help? Call Us1-866-529-0412
Select your vehicle
GMC I2500 Heater Hoses
Refine by:
See All
Shop Catalog
Showing 1 - 4 of 4 results
Sort by:
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, Top, Heater To Tee-1, Heater To Tee-2, Heater To Engine, Water Pump To Pipe, Auxiliary Water Pump To Valve, Heater To Pipe, 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: 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.
Part Number: AC20000S
Vehicle Info Required to Guarantee Fit
$20.49
Product Details
Location : Lower, Upper, Lower - Engine To PipeNotes : Molded hose; Protective sleeve requiredProduct Fit : Trim to fitReplaces OE Number : 88907600Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: GAT28412
Vehicle Info Required to Guarantee Fit
$70.49
Product Details
Location : Upper, Tee To Radiator, Valve To Radiator, Tee To Engine, Auxiliary Heater Inlet And Outlet, Heater To Pipe, Heater To Pipe-1, Thermostat To Reservoir, Heater To Radiator, Pipe To Water Pump, Sensor To Dual-pipe Cooling Assembly, Reservoir To Thermostat, Heater, Auxiliary Heater Pipe-2 To Heater, Valve To Heater, Heater Inlet, Thermostat To Heater, Heater To Water Pump, Tee To Water Pump, Heater To Engine, Radiator To Valve, Engine To Tee, Heater To Reducer, Reservoir To Engine, Reservoir To Pipe, Reservoir To Thermostat Or Heater Inlet, Heater Outlet, Filler Reservoir To Radiator, Heater - Inlet Or Outlet, Heater To Pipe-2, Water Housing To Engine, Lower, Upper - Radiator To Tee, Heater To Intake Manifold, Tee To Reservoir, Heater To Valve, Valve Top To Pipe-1Material : EPDMLength : 600 in.Product Fit : Direct FitWarranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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.
Part Number: AC30125
Vehicle Info Required to Guarantee Fit
$75.49
Product Details
Location : Engine To Tee, Sensor To Dual-pipe Cooling Assembly, Upper, Heater, Heater Inlet Or Reservoir To Thermostat, Heater Outlet, Heater Inlet, Upper - Radiator To Tee, Valve To Radiator, Tee To Engine, Heater Inlet Or Outlet, Tee To ReservoirNotes : Straight hose; Protective sleeve requiredProduct Fit : Trim to fitReplaces OE Number : 88909066Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: 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 - 4 of 4 results
Popular Products
Part No: AC30124
( Review)
$63.49
Part No: GAT28412
( Review)
$70.49
Product Questions & Answers
Q:Is this Hose 3/4"?
Bob k.
A:BEST ANSWERHi Bob, I'm glad to help you out. Yes, you are correct. Use the link below to order the part while it's on sale. I hope this helps. Happy shopping.
https://www.carparts.com/heater-hose/ac-delco/ac30125?can=cpab2020 Show less
Andrew B.
1 Question, 1 AnswerView all Q&As >
Helpful Automotive Resources
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 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 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