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Air and Fuel Air and Fuel Cooling Systems and Components

BD Diesel

BD Diesel Flow-MaX Fuel Heater Kit 12V 320W FASS WSP

$237.00 $230.95 Save $6.05

SKU: B006 1050348

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 1050348

Prevent cold weather gelling of your fuel system with BD's PTC Heating element. Sandwiched between the water separator, pre-filter and/or the filter head, the BD fuel heater is perfect for cold weather warriors. The premade wiring harness with sealed electrical connectors offer quick and easy install. The self-regulating 320 watt heater has over 3x the amount of heating power of other single systems and at a lower price. BD Diesel has a universal heater that is compatible with BD Flow Max, Air Dog and Fass fuel pump assemblies!

Features:

  • Fits Fass FS-1001 Water Separator
  • Direct replacement for FASS HK-1001
  • Prevent cold weather gelling of your fuel system with BD's PTC heating element
  • This unit installs quickly with sealed electrical connectors, by simply sandwiching between the water separator pre-filter and filter head
  • The self-regulating 320 watt heater has over 3x the amount of heating power of other single systems, at a lower price
  • Does not fit FASS "Red-Base" system. See BD 1050347

Flow-MaX Fuel Heater Kit | 12 Volt | 320 Watts | For Use w/ FASS FS-1001 Water Separator | Incl. Heater/Thread Lock/Adapter/Fuel Heater Harness

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The BD Diesel Flow-MaX Fuel Heater Kit is a 12V, 320W component designed to prevent diesel fuel gelling in cold weather. It features a self-regulating PTC heating element that provides over three times the heat of standard systems. The kit installs between the filter head and the separator, offering a quick setup with sealed electrical connectors. It is compatible with FASS FS-1001 water separator filters and replaces the FASS HK-1001 heater kit.

This heater is perfect for cold climate diesel performance and offers a universal fit for multiple fuel pump systems, including BD Flow Max, AirDog, and FASS. It helps improve cold starts and overall winter reliability by ensuring fuel stays fluid even in subzero conditions.

Fitment

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Specifications

BrandBD Diesel
Part NumberB006 1050348

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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