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Stepvan Heater & A/C Parts

Showing 21-40 of 265

  • Part Number: 52-043

    Steel Blower Wheel - CCW, 5-3/4"Dia. x 3-3/8"W

  • Part Number: 51-762

    Heater/AC Control head, verticle 3 dial electrical with fan speed, temperature control and directional air flow. Replaces 17900746

  • Part Number: HV-212153

    Auxiliary Wall Mount Cab or Cargo Heater Assembly, 22,000 BTU, 12 VDC, 230 CFM. This unit was very popular on Grumman Morgan Olson trucks.

  • Part Number: 55-140

    Filter dryer reciever. R-12 or R-134a only. Overall height 6-3/8". Replaces RV-218370, 47008355

  • Part Number: 55-164

    Evaporator coil that fits GM and Freightliner. Core Dimensions: 15"L x 8"T x 4"D. Overall Dimensions including outlet tubes: 17.5"L x... more

  • Part Number: 43-629

    Pigtail Harness with two wires and waterproof connection.

  • Part Number: 50-517

    Heater Core

  • Part Number: 55-227

    Blower housing adaptor

  • Part Number: 55-248

    Heater recirculating assembly cover (less louver on bottom). This part replaces 17900899.

  • Part Number: 51-527

    Resistor, 4-Prong for SCS Frigette Victory Heaters & A/C.

  • Part Number: 51-148

    CCW heater motor that replaces 4000550.

  • Part Number: 55-142

    Evaporator coil that fits Ford and Navistar. Core Dimensions: 15"L x 8"T x 4"D. Overall Dimensions including outlet tubes: 17.5"L x 1... more

  • Part Number: 50-568

    Heater Core, 9-5/8"L x 10"W x 3-5/16"D. 5/8" Inlet/Outlet fits Evans heater HV213616

  • Part Number: 55-250

    Blower wheel housing for an Evans Heater and A/C Unit use on a Morgan Olson and U.C.B.C.

  • Part Number: 50-567

    Heater Core for SCS Frigette System on the Morgan Olson

  • Part Number: 55-138

    Drier with switch. Replaces 17900753

  • Part Number: 51-161

    Heater motor, 32 Volt, 2 wires, CCW rotation. Dim: 2-3/4" L x 3" Dia. with 1/4" x 1" Shaft. Fits Hupp auxiliary heater assemblies M-9... more

  • Part Number: 53-639

    3-Speed Rotary Heater Switch: 1" threaded shaft length. Off-Low-Medium-High. 5 spade terminals. Uses knob 53-535, 53-537 or 53-539. F... more

  • Part Number: 55-325

    Round plastic louver. Dim: 2-3/4" hole size; Overall diameter: 4"

  • Part Number: HK-5001

    Heater installation kit, Includes, 126" heater hose, one water shut-off valve, two "Y" splicers, eight hose clamps


Mill Supply carries heater components and entire heater assemblies for your stepvan. We sell components for the most popular heaters found in stepvans of today and yesterday. Whether you need a motor, blower wheel, resistors, cores, or entire assemblies, we can help you get it. Evans, Kysor, and Hupp heaters are our most popular heater brands that we stock parts for but we also carry parts for other heater manufacturers as well.



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