HomeHVAC > Hoses and PipesGates 18997 HVAC Heater Hose
Part #: 18997

Gates 18997 HVAC Heater Hose

Molded Heater Hose, Heater To Water Pump Pipe
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$42.56Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Water Pump Pipe
🚗Fitment: Mazda and Ford, 626, Probe, and MX-6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Heater Hose 18997

The Gates Molded Heater Hose 18997 is designed for reliable HVAC system performance in select Ford and Mazda vehicles. Engineered with EPDM material, this molded heater hose ensures durability and precise fitment for models like the Ford Probe and Mazda 626.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • Inside diameter of 0.62 inches (16 mm) on both ends
  • Centerline length of 18 inches (457 mm) for proper routing
  • Compatible with Ford Probe, Mazda 626, MX-6 models

Detailed Product Description

The Gates Molded Heater Hose 18997 is part of the Molded Heater Hose product line, which focuses on precision-engineered hoses tailored for HVAC applications. This hose is molded to exact specifications, providing a secure and leak-resistant connection within the heating system. Made from EPDM, it offers resistance to heat, ozone, and automotive fluids, ensuring long service life under demanding conditions. Both ends feature a consistent inside diameter of 0.62 inches (16 mm), facilitating compatibility with OEM fittings and maintaining proper coolant flow. The 18-inch (457 mm) centerline length allows for accurate installation in the HVAC system of compatible vehicles.

Applications and Common Issues Addressed

  • Replacement of cracked or leaking heater hoses in Ford Probe and Mazda 626 HVAC systems
  • Resolving coolant leaks that cause insufficient cabin heating
  • Addressing hose deterioration due to heat and chemical exposure
  • Eliminating poor heater core performance caused by damaged hoses
  • Ensuring proper coolant flow and pressure within the heating circuit

Installation Notes and Tips

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

Quality Assurance and Warranty

Gates Molded Heater Hose 18997 is manufactured to meet strict quality standards for automotive HVAC components. The EPDM material and molded construction provide reliable performance under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed quality assurance to support durability and fitment compliance.

BrandGates
Part Number18997
PositionMolded Heater Hose, Heater To Water Pump Pipe
0
Yes
Branch Quantity0
Centerline Length18
Centerline Length457
Centerline Length (in)18
Centerline Length (mm)457
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002Mazda6262.0LL4GASHeater To Water Pump PipeMolded Heater Hose
2001Mazda6262.0LL4GASHeater To Water Pump PipeMolded Heater Hose
2000Mazda6262.0LL4GASHeater To Water PumpMolded Heater Hose
1999Mazda6262.0LL4GASHeater To Water PumpMolded Heater Hose
1998Mazda6262.0LL4GASHeater To Water PumpMolded Heater Hose
1997FordProbe2.0LL4GASHeater To Tee-2Molded Heater Hose
1997Mazda6262.0LL4GASHeater To Tee-1Molded Heater Hose
1997MazdaMX-62.0LL4GASHeater To Tee-1Molded Heater Hose
1996FordProbe2.0LL4GASHeater To Tee-2Molded Heater Hose
1996Mazda6262.0LL4GASHeater To Tee-1Molded Heater Hose
1996MazdaMX-62.0LL4GASHeater To Tee-1Molded Heater Hose
1995FordProbe2.0LL4GASHeater To Tee-2Molded Heater Hose
1995Mazda6262.0LL4GASHeater To Tee-1Molded Heater Hose
1995MazdaMX-62.0LL4GASHeater To Tee-1Molded Heater Hose
1994FordProbe2.0LL4GASHeater To Pipe-2Molded Heater Hose
1994Mazda6262.0LL4GASHeater To Tee-1Molded Heater Hose
1994MazdaMX-62.0LL4GASHeater To Tee-1Molded Heater Hose
1993FordProbe2.0LL4GASHeater To Pipe-2Molded Heater Hose
1993Mazda6262.0LL4GASHeater To Pipe-1Molded Heater Hose
1993MazdaMX-62.0LL4GASHeater To Pipe-1Molded 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:

1099716125M189976329287774E87774F32Z 18472 BGA2A61212A

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