HomeHVAC > Hoses and PipesGates 18748 HVAC Heater Hose
Part #: 18748

Gates 18748 HVAC Heater Hose

Molded Heater Hose, Heater To Valve
⚙️ 151 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Valve
🚗Fitment: Ford, Mercury, Acura, Honda, Mazda, Chrysler, Dodge, Plymouth, and Nissan, Explorer, Mountaineer, EL, Civic, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, 929, Daytona, Dynasty, LeBaron, Shadow, Spirit, Acclaim, Sundance, Aries, Lancer, Town & Country, 600, Maxima, Caravelle, Reliant, New Yorker, Phantom, Volare, and Laser
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Overview of Gates Molded Heater Hose 18748

The Gates Molded Heater Hose 18748 is designed for reliable HVAC system performance in various vehicles including Acura, Chrysler, Dodge, Ford, Honda, Mazda, Mercury, Nissan, and Plymouth models. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • End 1 inside diameter: 0.62 inches (16 mm)
  • End 2 inside diameter: 0.75 inches (19 mm)
  • Centerline length: 12.4 inches (315 mm)
  • No quick connect fittings or branches, ensuring straightforward installation

Detailed Product Description

The Gates Molded Heater Hose 18748 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match OEM specifications for HVAC systems. This hose is molded to exact dimensions, providing a secure and leak-free connection between the heater core and engine cooling system. Made from EPDM, it offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in demanding automotive environments.

With an inside diameter of 0.62 inches (16 mm) on one end and 0.75 inches (19 mm) on the other, and a centerline length of 12.4 inches (315 mm), this hose fits a range of vehicles including the Acura 600 and 929, Chrysler Acclaim and LeBaron, Dodge Daytona and Shadow, Ford E-150 Econoline series, Honda Civic and EL, Mazda Lancer and Laser, Mercury Mountaineer, Nissan Maxima, Plymouth Sundance, and others. The molded construction eliminates the need for additional fittings, reducing potential leak points.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking heater hoses in HVAC systems
  • Restoring proper coolant flow to the heater core
  • Preventing coolant loss and overheating issues
  • Eliminating hose collapse or deformation under heat and pressure
  • Ensuring a secure fit in vehicles requiring specific molded hose shapes

Installation Notes and Tips

  • Verify hose dimensions and fitment with your vehicle’s make and model before installation
  • Ensure all clamps and connections are secure to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Drain coolant system as necessary to avoid spills
  • Use proper tools to avoid damaging the molded hose during installation

Quality Assurance and Warranty

Gates Molded Heater Hose 18748 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting HVAC hose solution. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship, providing confidence in product quality.

BrandGates
Part Number18748
PositionMolded Heater Hose, Heater To Valve
0
Yes
Branch Quantity0
Centerline Length12.4
Centerline Length315
Centerline Length (in)12.4
Centerline Length (mm)315
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 151 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2006FordExplorer4.0LV6GASHeater To ValveCut to fit for vehicles without auxiliary heater; Molded Heater Hose
2006MercuryMountaineer4.0LV6GASHeater To ValveCut to fit for vehicles without auxiliary heater; Molded Heater Hose
2000AcuraEL1.6LL4GASHeater To PipeMolded Heater Hose
2000HondaCivicDX1.6LL4GASHeater To PipeMolded Heater Hose
2000HondaCivicHX1.6LL4GASHeater To PipeMolded Heater Hose
1999AcuraEL1.6LL4GASHeater To PipeMolded Heater Hose
1999HondaCivicDX1.6LL4GASHeater To PipeMolded Heater Hose
1999HondaCivicHX1.6LL4GASHeater To PipeMolded Heater Hose
1998AcuraEL1.6LL4GASHeater To Pipe-1Molded Heater Hose
1998HondaCivic1.6LL4CNGHeater To Pipe-1Molded Heater Hose
1998HondaCivic1.6LL4GASHeater To Pipe-1Molded Heater Hose
1997AcuraEL1.6LL4GASHeater To Pipe-1Molded Heater Hose
1991FordE-150 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991FordE-150 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991FordE-250 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991FordE-250 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991FordE-350 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991FordE-350 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1991Mazda9293.0LV6GASPipe To PipeMolded Heater Hose
1990ChryslerDaytona2.5LL4GASValve To EngineMolded Heater Hose
1990ChryslerDynasty2.5LL4GASValve To EngineMolded Heater Hose
1990ChryslerLeBaron2.5LL4GASValve To EngineMolded Heater Hose
1990ChryslerShadow2.2LL4GASValve To EngineMolded Heater Hose
1990ChryslerShadow2.5LL4GASValve To EngineMolded Heater Hose
1990DodgeDaytona2.2LL4GASValve To EngineMolded Heater Hose
1990DodgeDaytona2.5LL4GASValve To EngineMolded Heater Hose
1990DodgeShadow2.2LL4GASValve To EngineMolded Heater Hose
1990DodgeShadow2.5LL4GASValve To EngineMolded Heater Hose
1990DodgeSpirit2.5LL4GASValve To EngineMolded Heater Hose
1990FordE-150 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordE-150 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordE-250 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordE-250 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordE-350 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990FordE-350 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1990Mazda9293.0LV6GASPipe To PipeMolded Heater Hose
1990PlymouthAcclaim2.5LL4GASValve To EngineMolded Heater Hose
1990PlymouthSundance2.2LL4GASValve To EngineMolded Heater Hose
1990PlymouthSundance2.5LL4GASValve To EngineMolded Heater Hose
1989ChryslerDaytona2.5LL4GASHeater To ValveHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989ChryslerDaytona2.5LL4GASValve To EngineMolded Heater Hose
1989ChryslerDynasty2.5LL4GASValve To EngineMolded Heater Hose
1989ChryslerLeBaron2.2LL4GASHeater To ValveHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989ChryslerLeBaron2.2LL4GASValve To EngineMolded Heater Hose
1989ChryslerLeBaron2.5LL4GASHeater To ValveHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989ChryslerLeBaron2.5LL4GASValve To EngineMolded Heater Hose
1989ChryslerShadow2.2LL4GASValve To EngineMolded Heater Hose
1989ChryslerShadow2.5LL4GASValve To EngineMolded Heater Hose
1989DodgeAries2.2LL4GASValve To EngineMolded Heater Hose
1989DodgeAries2.5LL4GASValve To EngineMolded Heater Hose
1989DodgeDaytona2.2LL4GASValve To EngineMolded Heater Hose
1989DodgeDaytona2.5LL4GASValve To EngineMolded Heater Hose
1989DodgeLancer2.2LL4GASValve To EngineMolded Heater Hose
1989DodgeLancer2.5LL4GASValve To EngineMolded Heater Hose
1989DodgeShadow2.2LL4GASValve To EngineMolded Heater Hose
1989DodgeShadow2.5LL4GASValve To EngineMolded Heater Hose
1989DodgeSpirit2.5LL4GASValve To EngineMolded Heater Hose
1989FordE-150 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordE-150 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordE-250 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordE-250 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordE-350 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989FordE-350 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1989Mazda9293.0LV6GASPipe To PipeMolded Heater Hose
1989PlymouthAcclaim2.5LL4GASValve To EngineMolded Heater Hose
1988ChryslerDaytona2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988ChryslerDynasty2.5LL4GASValve To Intake ManifoldMolded Heater Hose
1988ChryslerLeBaron2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988ChryslerLeBaron2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988ChryslerTown & Country2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988ChryslerTown & Country2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988Dodge6002.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988Dodge6002.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeAries2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeAries2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeDaytona2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeLancer2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeLancer2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeShadow2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988DodgeShadow2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-150 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-150 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-250 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-250 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-350 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988FordE-350 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988Mazda9293.0LV6GASPipe To PipeMolded Heater Hose
1988NissanMaxima3.0LV6GASValve To EngineW/Auto. A.C.; Molded Heater Hose
1988PlymouthReliant2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PlymouthReliant2.2LL4GASPipe To PipeNot compatible with vehicles equipped with AC.; Molded Heater Hose
1988PlymouthReliant2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PlymouthSundance2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1988PlymouthSundance2.2LL4GASPipe To PipeNot compatible with vehicles equipped with AC.; Molded Heater Hose
1988PlymouthSundance2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerDaytona2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerDaytona2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerLeBaron2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerLeBaron2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerNew Yorker2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerNew Yorker2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerPhantom2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerTown & Country2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerTown & Country2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987ChryslerVolare2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987Dodge6002.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987Dodge6002.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeAries2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeAries2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeDaytona2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeLancer2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeLancer2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987DodgeShadow2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987NissanMaxima3.0LV6GASHeater To ValveW/Auto. A.C.; Molded Heater Hose
1987NissanMaxima3.0LV6GASValve To EngineW/Auto. A.C.; Molded Heater Hose
1987PlymouthReliant2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987PlymouthReliant2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1987PlymouthSundance2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerLaser2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerLaser2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerLeBaron2.2LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerLeBaron2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerNew Yorker2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerTown & Country2.5LL4GASValve To Intake ManifoldHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986ChryslerVolare2.2LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986Dodge6002.2LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986Dodge6002.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986DodgeAries2.2LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986DodgeAries2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-150 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-150 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-250 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-250 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-350 Econoline4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986FordE-350 Econoline Club Wagon4.9LL6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986NissanMaxima3.0LV6GASValve To EngineW/Auto. A.C.; Molded Heater Hose
1986PlymouthReliant2.2LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1986PlymouthReliant2.5LL4GASValve To EngineHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1985ChryslerDaytona2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerLaser2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerLeBaronMark Cross2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerLeBaronBase2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerLeBaronGTS2.2LL4GASHeater To Intake ManifoldMolded Heater Hose
1985ChryslerNew Yorker2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerTown & Country2.2LL4GASValve To Intake ManifoldMolded Heater Hose
1985ChryslerVolare2.2LL4GASPipe To EngineJan. 3, 1985 & Newer; Molded Heater Hose
1985Dodge6002.2LL4GASPipe To EngineJan. 3, 1985 & Newer; Molded Heater Hose
1985DodgeAries2.2LL4GASPipe To EngineJan. 3, 1985 & Newer; Molded Heater Hose
1985DodgeDaytona2.2LL4GASPipe To EngineJan. 3, 1985 & Newer; Molded Heater Hose
1985DodgeLancer2.2LL4GASHeater To Intake ManifoldNot compatible with vehicles equipped with AC.; Molded Heater Hose
1985NissanMaxima3.0LV6GASValve To EngineW/Auto. A.C.; Molded Heater Hose
1985PlymouthReliant2.2LL4GASPipe To EngineJan. 3, 1985 & Newer; Molded Heater Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1074816042M1874838492023849302436948392026310679725S01A0079725S04000876339240016E109240116E10C87633E6UZ 18472 BHE1761214

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.