EPDM Rubber HVAC Heater Pipe for 2011-2025 Ford F-150 5.0L V8, 2011-2023 Mustang 5.0L and 5.2L V8
InfoVehicle Info Needed
MOTORCRAFTPART NUMBER: 037-KT44

EPDM Rubber HVAC Heater Pipe for 2011-2025 Ford F-150 5.0L V8, 2011-2023 Mustang 5.0L and 5.2L V8

$3754
ShippingShips on 11/12/2026
Lowest PriceLowest Price Guarantee

EPDM Rubber HVAC Heater Pipe
  • 2011-2025 Ford F-150 and 2011-2023 Ford Mustang
  • F-150 5.0L V8, Mustang 5.0L V8 and 5.2L V8
  • Routes Engine Coolant to the Heater Circuit
  • OE-Style, Vehicle-Specific Installation

    Motorcraft KT44 is an OE replacement HVAC heater pipe and engine coolant pipe for Ford F-150 and Mustang applications using Coyote-family V8 engines. It addresses leaking, cracked, or aging heater hose plumbing with a vehicle-specific part built to Ford factory dimensions, helping restore proper coolant routing and heater circuit integrity without modification.

    Motorcraft KT44 HVAC Heater Pipe Features:

    • Genuine OEM-style replacement is engineered to match the original pipe dimensions for a direct fit on supported Ford platforms.
    • Durable EPDM rubber construction is designed for the heat and coolant exposure found in engine bay heater hose service.
    • Built to OE standards and tested for performance and durability, giving technicians and DIY owners a dependable replacement for worn coolant plumbing.
    • Also referenced as an outlet tube, engine water pump outlet pipe, or connector tube, which helps identify the correct service part during repairs.
  • Part TypeHVAC Heater Pipe
    BrandMOTORCRAFT
    Package Height0.001
    Package Width7.5
    Package Length8.25
    Weight0.26 PG
    Part CategoryReplacement Parts
    Engine Type5.0L V8, 5.2L V8
    Universal Or Specific FitSpecific Fit
    QuantitySold Individually
    MaterialEPDM Rubber
    Part FitmentDirect Fit
    Vendor Part NumberBR3Z18663A
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning