HomeHVAC > Hoses and PipesGates 12136 HVAC Heater Hose - Heater (Upper)
Part #: 12136

Gates 12136 HVAC Heater Hose - Heater (Upper)

Molded Heater Hose, Heater (Upper)
⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater (Upper)
🚗Fitment: Ford, Lincoln, and Tesla, Edge, MKX, and X
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Heater Hose 12136

The Gates Molded Heater Hose 12136 is designed for reliable HVAC system performance in select Ford, Lincoln, and Tesla vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • End 1 inside diameter: 0.63 inches (16 mm)
  • End 2 inside diameter: 0.75 inches (19 mm)
  • Centerline length: 34 inches (864 mm)
  • Compatible with Ford Edge, Lincoln MKX, and Tesla Model X

Detailed Product Description

The Gates Molded Heater Hose 12136 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, including a centerline length of 34 inches (864 mm), ensuring a precise fit without the need for modifications. The EPDM material offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of vehicle heating systems. The hose features two different inside diameters—0.63 inches (16 mm) on one end and 0.75 inches (19 mm) on the other—to accommodate specific HVAC connections in compatible vehicles.

Applications and Problem Solving

  • Replaces worn or cracked heater hoses in Ford Edge, Lincoln MKX, and Tesla Model X HVAC systems
  • Prevents coolant leaks that can cause heating inefficiency or engine overheating
  • Restores proper coolant flow to the heater core for consistent cabin heating
  • Eliminates issues related to hose swelling or collapse under heat and pressure
  • Addresses fitment problems with non-molded or generic hoses

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or stress points. Use appropriate clamps to secure the hose ends, matching the specified inside diameters of 0.63 inches and 0.75 inches. Inspect adjacent components for wear or damage during replacement to maintain HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 12136 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM construction provides resistance to heat, ozone, and automotive fluids, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number12136
PositionMolded Heater Hose, Heater (Upper)
MaterialEpdm
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length34
Centerline Length864
Branch Quantity0
9839Yes
98450
Centerline Length (in)34
Centerline Length (mm)864
MoldedYes
Number of Quick Connect Fittings0

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2020TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2019TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2018TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2017TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2016TeslaX-L--ELECTRICN/ADCDC Pump To Chiller; Cut to fit; Molded Heater Hose
2015LincolnMKX3.7LV6GASHeater (Upper)Molded Heater Hose
2014FordEdge3.5LV6GASHeater (Upper)Molded Heater Hose
2014FordEdge3.7LV6GASHeater (Upper)Molded Heater Hose
2014LincolnMKX3.7LV6GASHeater (Upper)Molded Heater Hose
2013FordEdge3.5LV6GASHeater (Upper)Molded Heater Hose
2013FordEdge3.7LV6GASHeater (Upper)Molded Heater Hose
2013LincolnMKX3.7LV6GASHeater (Upper)Molded Heater Hose
2012FordEdge3.5LV6GASHeater (Upper)Molded Heater Hose
2012FordEdge3.7LV6GASHeater (Upper)Molded Heater Hose
2012LincolnMKX3.7LV6GASHeater (Upper)Molded Heater Hose
2011FordEdge3.5LV6GASHeater (Upper)Molded Heater Hose
2011FordEdge3.7LV6GASHeater (Upper)Molded Heater Hose
2011LincolnMKX3.7LV6GASHeater (Upper)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:

103675400H1313618498LBT43 18C553 ABBT43 18C553 ACBT43 18C553 ADBT43 18C553 AEBT43 18C553 AFBT4Z 18C553 ABT4Z 18C553 B

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