{
    "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
}
2003 Acura MDX

2003 Acura MDX Heater Hoses

Refine by:

Shop Catalog

Showing 1 - 15 of 17 results
Display item:
15
30
45
Sort by:
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY88391
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2003 Acura MDX All Submodels All Engines Pipe to Engine (Outlet)
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.75 in.Hose End B Diameter : 0.75 in.Length : 13 in.Product Fit : Direct FitWarranty : 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 Small I.D. Molded SeriesType : Single I.D. hose
Dayco Small I.D. Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY88371
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2003 Acura MDX All Submodels All Engines Heater To Pipe
Product Details
Length : 5 in.Product Fit : Direct FitQuantity 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 Small I.D. Molded Series
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT63641
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2003 Acura MDX Base 6 Cyl 3.5L Auxiliary Heater Inlet
  • 2003 Acura MDX Touring 6 Cyl 3.5L Auxiliary Heater Inlet
Product Details
Notes : 0.63 in. End 2 Hose ID; 0.63 in. Hose 1 IDMaterial : RubberLength : 5 in.Product Fit : Direct FitWarranty : 5 Year Continental 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.

Promotions : European Vehicle PartsRecommended Use : OE Replacement
Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC14243S
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2003 Acura MDX Base 6 Cyl 3.5L Truck
  • 2003 Acura MDX Touring 6 Cyl 3.5L Truck
Product Details
Notes : 90 degree molded hose; Protective sleeve requiredProduct Fit : Trim to fitReplaces OE Number : 88907240Warranty : 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 Series
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT63806
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 2003 Acura MDX Base 6 Cyl 3.5L Pipe To Auxiliary Heater Valve; Auxiliary Heater Outlet
  • 2003 Acura MDX Touring 6 Cyl 3.5L Pipe To Auxiliary Heater Valve; Auxiliary Heater Outlet
Product Details
Location : Cut To FitNotes : 0.62 in. End 2 Hose ID; 0.63 in. Hose 1 IDMaterial : RubberLength : 10 in.Product Fit : Direct FitWarranty : 5 Year Continental 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.

Promotions : European Vehicle PartsRecommended Use : OE Replacement
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY87746
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2003 Acura MDX All Submodels All Engines Heater To Valve
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.63 in.Hose End B Diameter : 0.63 in.Length : 6 in.Product Fit : Direct FitWarranty : 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 Small I.D. Molded SeriesType : Single I.D. hose
Heater Hose
Part Number: GAT18043
Guaranteed to Fit
$5.49
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L
  • 2003 Acura MDX Base 6 Cyl 3.5L
Product Details
Location : Valve To HeaterLength : 10.6 in.
Heater Hose
Part Number: GAT18040
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L
  • 2003 Acura MDX Base 6 Cyl 3.5L
Product Details
Location : Engine To Tee-1Length : 12.5 in.
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: GAT18189
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Tee To Valve
  • 2003 Acura MDX Base 6 Cyl 3.5L Tee To Valve
Product Details
Material : EPDM RubberLength : 6.3 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.

Heater Hose - EPDM Rubber, Molded, Direct Fit, Sold individually
Part Number: GAT18509
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Heater To Tee
  • 2003 Acura MDX Base 6 Cyl 3.5L Heater To Tee
Product Details
Material : EPDM RubberLength : 9.6 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.

Type : MoldedRecommended Use : OE Replacement
Gold Series Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: AC14565S
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Valve To Heater
  • 2003 Acura MDX Base 6 Cyl 3.5L Valve To Heater
Product Details
Material : EPDM RubberProduct Fit : Direct FitWarranty : 24-month or 24,000-mile 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 : Gold Series
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: CTT64328
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Heater To Pipe (Outlet)
  • 2003 Acura MDX Base 6 Cyl 3.5L Heater To Pipe (Outlet)
Product Details
Material : EPDM RubberProduct Fit : Direct FitWarranty : 5 Year Continental 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.

Promotions : European Vehicle PartsRecommended Use : OE Replacement
Professional Series Heater Hose - Discharge and suction, Trim to fit, Sold individually
Part Number: AC20227S
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Truck
  • 2003 Acura MDX Base 6 Cyl 3.5L Truck
Product Details
Notes : Molded hoseProduct Fit : Trim to fitReplaces OE Number : 88907827Warranty : 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 SeriesType : Discharge and suction
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY87676
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2003 Acura MDX All Submodels All Engines Pipe to Engine (Inlet)
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.63 in.Hose End B Diameter : 0.63 in.Length : 8 in.Product Fit : Direct FitWarranty : 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 Small I.D. Molded SeriesType : Single I.D. hose
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT64134
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 2003 Acura MDX Touring 6 Cyl 3.5L Heater To Valve Inlet
  • 2003 Acura MDX Base 6 Cyl 3.5L Heater To Valve Inlet
Product Details
Notes : 0.62 in. End 2 Hose ID; 0.62 in. Hose 1 IDMaterial : RubberLength : 13.47 in.Product Fit : Direct FitWarranty : 5 Year Continental 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.

Promotions : European Vehicle PartsRecommended Use : OE Replacement
Page 1 of 2 | Showing 1 - 15 of 17 results

Popular Products

Helpful Automotive Resources

Main Components of Your Cooling System
Main Components of Your Cooling System4. HEAD GASKET /TIMING COVER GASKET: Seals the major parts of the engine. Prevents oil, anti-freeze and cylinder pressure from mixing together.
A Short Course on Cooling Systems
A Short Course on Cooling SystemsToday’s cooling system must maintain the engine at a constant temperature whether the outside air temperature is 110 degrees Fahrenheit or 10 below zero. If the engine temperature is too low, fuel economy will suffer and emissions will rise. If the temperature is allowed to get too hot for too
Heater Hose Replacement Tips To Consider
Heater Hose Replacement Tips To ConsiderLet your engine cool down before working on it. It’s best to do the work when the engine is completely cold, after it has been sitting for hours. Locate the Heater Hoses Heater hoses are always connected to the heater core. See diagram for the location. | Image Source: Richard McCuistian Remove the