{
    "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
}
2004 Mazda 3

2004 Mazda 3 Heater Hoses

Refine by:

Shop Catalog

Showing 1 - 9 of 9 results
Sort by:
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY87866
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2004 Mazda 3 GX 4 Cyl 2.0L
  • 2004 Mazda 3 S 4 Cyl 2.3L
  • 2004 Mazda 3 GT 4 Cyl 2.3L
  • 2004 Mazda 3 i 4 Cyl 2.0L
  • 2004 Mazda 3 GS 4 Cyl 2.0L
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.63 in.Hose End B Diameter : 0.63 in.Length : 14.5 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: DY87823
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2004 Mazda 3 GT 4 Cyl 2.3L Heater To Tee
  • 2004 Mazda 3 GX 4 Cyl 2.0L Heater To Tee
  • 2004 Mazda 3 i 4 Cyl 2.0L Heater To Tee
  • 2004 Mazda 3 S 4 Cyl 2.3L Heater To Tee
  • 2004 Mazda 3 GS 4 Cyl 2.0L Heater To Tee
Product Details
Length : 16 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
Dayco 90 Degree Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY80414
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2004 Mazda 3 GT 4 Cyl 2.3L Thermostat To Heater; Heater To Engine
  • 2004 Mazda 3 i 4 Cyl 2.0L Thermostat To Heater; Heater To Engine
  • 2004 Mazda 3 GS 4 Cyl 2.0L Thermostat To Heater; Heater To Engine
  • 2004 Mazda 3 GX 4 Cyl 2.0L Thermostat To Heater; Heater To Engine
  • 2004 Mazda 3 S 4 Cyl 2.3L Thermostat To Heater; Heater To Engine
Product Details
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 90 Degree Molded Series
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY88436
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2004 Mazda 3 i 4 Cyl 2.0L Tee To Reservoir
  • 2004 Mazda 3 S 4 Cyl 2.3L Tee To Reservoir
  • 2004 Mazda 3 GT 4 Cyl 2.3L Tee To Reservoir
  • 2004 Mazda 3 GX 4 Cyl 2.0L Tee To Reservoir
  • 2004 Mazda 3 GS 4 Cyl 2.0L Tee To Reservoir
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.75 in.Hose End B Diameter : 0.75 in.Length : 17 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 - EPDM, Plastic, and Steel, Direct Fit, Sold individually
Part Number: GAT23843
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2004 Mazda 3 i 4 Cyl 2.0L Without Branched Hose
  • 2004 Mazda 3 S 4 Cyl 2.3L Without Branched Hose
  • 2004 Mazda 3 GT 4 Cyl 2.3L Without Branched Hose
  • 2004 Mazda 3 GX 4 Cyl 2.0L Without Branched Hose
  • 2004 Mazda 3 GS 4 Cyl 2.0L Without Branched Hose
Product Details
Material : EPDM, Plastic, and SteelLength : 21.24 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, Direct Fit, Sold individually
Part Number: GAT18365
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2004 Mazda 3 GT 4 Cyl 2.3L Thermostat To Engine
  • 2004 Mazda 3 GX 4 Cyl 2.0L Thermostat To Engine
  • 2004 Mazda 3 GS 4 Cyl 2.0L Thermostat To Engine
  • 2004 Mazda 3 i 4 Cyl 2.0L Thermostat To Engine
  • 2004 Mazda 3 S 4 Cyl 2.3L Thermostat To Engine
Product Details
Material : EPDM RubberLength : 26.9 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.

Professional Series Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: AC16563M
Guaranteed to Fit
$31.49
Vehicle Fitment
  • 2004 Mazda 3 i 4 Cyl 2.0L
  • 2004 Mazda 3 S 4 Cyl 2.3L
Product Details
Location : Thermostat To EngineNotes : Molded hoseMaterial : RubberProduct Fit : Direct 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 Series
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: CTT63924
Guaranteed to Fit
$52.49
Vehicle Fitment
  • 2004 Mazda 3 GT 4 Cyl 2.3L Thermostat To Heater
  • 2004 Mazda 3 i 4 Cyl 2.0L Thermostat To Heater
  • 2004 Mazda 3 GS 4 Cyl 2.0L Thermostat To Heater
  • 2004 Mazda 3 GX 4 Cyl 2.0L Thermostat To Heater
  • 2004 Mazda 3 S 4 Cyl 2.3L Thermostat To Heater
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
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: CTT63261
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2004 Mazda 3 GT 4 Cyl 2.3L Heater (Upper)
  • 2004 Mazda 3 i 4 Cyl 2.0L Heater Core Inlet To Engine
  • 2004 Mazda 3 GS 4 Cyl 2.0L Heater Core Inlet To Engine
  • 2004 Mazda 3 GX 4 Cyl 2.0L Heater Core Inlet To Engine
  • 2004 Mazda 3 S 4 Cyl 2.3L Heater (Upper)
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
Page 1 of 1 | Showing 1 - 9 of 9 results

Top Rated Products

Hard to find part, but they had it. Perfect fit.
Donald W.
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

Heating System Parts
Heating System PartsThe blower motor is a fan that forces air through either the heating or the cooling unit of the HVAC system. If you’re running the heater, the motor blows air over the heater core. The warmed air enters the passenger cabin, raising the temperature and fighting off the cold.
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