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1990 Mazda RX-7

1990 Mazda RX-7 Heater Hoses

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Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC30121
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 1990 Mazda RX-7 GTUs 2 Cyl 1.3L Car, Pipe To Engine
  • 1990 Mazda RX-7 GXL 2 Cyl 1.3L Car, Pipe To Engine
  • 1990 Mazda RX-7 Convertible 2 Cyl 1.3L Car, Pipe To Engine
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Car, Valve To Intake Manifold
  • 1990 Mazda RX-7 GTU 2 Cyl 1.3L Car, Pipe To Engine
  • 1990 Mazda RX-7 GXL 2+2 2 Cyl 1.3L Car, Pipe To Engine
Product Details
Notes : Straight hose; Protective sleeve requiredProduct Fit : Trim 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 Series
Heater Hose - Direct Fit, Sold individually
Part Number: GAT28408
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L GAS, Valve to Intake Manifold
  • 1990 Mazda RX-7 GTUs 2 Cyl 1.3L Naturally Aspirated, GAS, Engine To Throttle Body, Pipe To Engine, Throttle Body To Valve
  • 1990 Mazda RX-7 GTU 2 Cyl 1.3L Naturally Aspirated, GAS, Engine To Throttle Body, Pipe To Engine, Throttle Body To Valve
  • 1990 Mazda RX-7 GXL 2+2 2 Cyl 1.3L Naturally Aspirated, GAS, Engine To Throttle Body, Pipe To Engine, Throttle Body To Valve
  • 1990 Mazda RX-7 GXL 2 Cyl 1.3L Naturally Aspirated, GAS, Engine To Throttle Body, Pipe To Engine, Throttle Body To Valve
  • 1990 Mazda RX-7 Convertible 2 Cyl 1.3L Naturally Aspirated, GAS, Engine To Throttle Body, Pipe To Engine, Throttle Body To Valve
Product Details
Length : 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.

Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC16198M
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Car
Product Details
Notes : 90 degree molded hose; Protective sleeve requiredProduct Fit : Trim to fitReplaces OE Number : 88907438Warranty : 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
Dayco Small I.D. Molded Series Heater Hose - Black, EPDM Rubber, Single I.D. hose, Direct Fit, Sold individually
Part Number: DY86803
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Valve To Throttle Body
Product Details
Material : EPDM RubberColor Finish : BlackHose End A Diameter : 0.31 in.Hose End B Diameter : 0.31 in.Length : 5.25 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 - Natural, Rubber, Direct Fit, Sold individually
Part Number: GAT18202
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Throttle Body To Valve
Product Details
Material : RubberColor Finish : NaturalLength : 8.8 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 - Direct Fit, Sold individually
Part Number: GAT28467
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Pipe to Engine
Product Details
Length : 16 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 - Trim to fit, Sold individually
Part Number: AC24004L
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 1990 Mazda RX-7 GXL 2 Cyl 1.3L Car
  • 1990 Mazda RX-7 Convertible 2 Cyl 1.3L Car
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Car
  • 1990 Mazda RX-7 GXL 2+2 2 Cyl 1.3L Car
  • 1990 Mazda RX-7 GTUs 2 Cyl 1.3L Car
  • 1990 Mazda RX-7 GTU 2 Cyl 1.3L Car
Product Details
Notes : Molded hoseProduct Fit : Trim to fitReplaces OE Number : 88908293Warranty : 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
Professional Series Heater Hose - Discharge and suction, Trim to fit, Sold individually
Part Number: AC14020S
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Car
Product Details
Notes : Molded hoseProduct Fit : Trim to fitReplaces OE Number : 88907021Warranty : 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
Dayco 90 Degree Molded Series Heater Hose - May Require Minor Modification, Sold individually
Part Number: DY80401
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 1990 Mazda RX-7 All Submodels All Engines Heater Hose
Product Details
Product Fit : May Require Minor ModificationWarranty : 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 90 Degree Molded Series
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT63100
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1990 Mazda RX-7 GXL 2 Cyl 1.3L Naturally Aspirated, Throttle Body
  • 1990 Mazda RX-7 GTUs 2 Cyl 1.3L Naturally Aspirated, Throttle Body
  • 1990 Mazda RX-7 GTU 2 Cyl 1.3L Naturally Aspirated, Throttle Body
  • 1990 Mazda RX-7 Convertible 2 Cyl 1.3L Naturally Aspirated, Throttle Body
  • 1990 Mazda RX-7 GXL 2+2 2 Cyl 1.3L Naturally Aspirated, Throttle Body
Product Details
Notes : 0.31 in. End 2 Hose ID; 0.31 in. Hose 1 IDMaterial : RubberLength : 15 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
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT63812
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 1990 Mazda RX-7 Turbo 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
  • 1990 Mazda RX-7 GTUs 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
  • 1990 Mazda RX-7 GTU 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
  • 1990 Mazda RX-7 GXL 2+2 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
  • 1990 Mazda RX-7 GXL 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
  • 1990 Mazda RX-7 Convertible 2 Cyl 1.3L Engine To Pipe-2; Cut to Fit
Product Details
Notes : 0.63 in. End 2 Hose ID; 0.63 in. Hose 1 IDMaterial : RubberLength : 16 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 1 | Showing 1 - 11 of 11 results

Popular Products

Product Questions & Answers

Q:How long is the hose?
Bill M.
A:BEST ANSWERHi Bill, thank you for reaching out. The length of this hose is 12 inches. If your vehicle information matches this product, you can use this link to order this part at a discounted price today while supplies last: https://www.carparts.com/heater-hose/dayco/dy80401?can=CPAP3648_CSQA_20240904 I hope this helps. Happy shopping. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

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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