HDX40 Parts

We carry all available Napoleon HDX40 High Definition Gas Fireplace parts. We have burners, blowers, gas valves, electronic ignitions, glass, gasketing and much more. If you need help locating a part please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.

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  • Napoleon Pilot Tube with Fittings (W720-0092) Napoleon Pilot Tube with Fittings (W720-0092)
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    Napoleon Pilot Tube with Fittings (W720-0092)

    Replacement pilot tube with fittings for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: GD19 GDS25 GDS26 GDS28 HD35 HD35-1 HD40 HD40-1 HD46 HD46-1 HDX40 HDX40-2 Napoleon part # W720-0092OEM Napoleon part May fit...
    $26.00
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    Napoleon Main Pan Burner (W010-6147-SER)

    Replacement main pan burner for Napoleon gas stoves. Fits the following models: NOTE: This part is for pre serial # 034217. Post serial # 034217 needs part # W010-3123-SER. Napoleon Gas Stoves: HDX40 HDX40-2 Napoleon part #...
    $251.00
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  • Napoleon Burner Orifice #51 - NG (W456-0051)
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    Napoleon Burner Orifice #51 - NG (W456-0051)

    Replacement natural gas (NG) burner orifice #51 for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: AX36 EX36 HDX40 HDX40-2  LV62 LVX62 Napoleon part # W456-0051OEM Napoleon part May fit other models, please check...
    $20.00
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  • Napoleon HD40 & HDX40 Hood (W335-0052) Napoleon HD40 & HDX40 Hood (W335-0052)
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    Napoleon HD40 & HDX40 Hood (W335-0052)

    Replacement hood for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: HD40 High Definition HDX40 High Definition Napoleon part # W335-0052OEM Napoleon part May fit other models, please check your owner’s...
    $30.00
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  • Napoleon Pilot Orifice - NG (W455-0071) Napoleon Pilot Orifice - NG (W455-0071)
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    Napoleon Pilot Orifice - NG (W455-0071)

    Replacement natural gas (NG) pilot orifice for Napoleon gas stoves. Fits the following models:  Napoleon Gas Stoves:  D42 DX42 GD19 GDS25 GDS26 GSS48 GSS48ST HD35 HD35-1 HD40 HD40-1 HD46 HD46-1 HDX40 Napoleon part #...
    $10.00
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  • Napoleon Blower Wiring Harness (W750-0159)
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    Napoleon Blower Wiring Harness (W750-0159)

    Replacement blower wiring harness for Napoleon gas stoves. Fits the following models: NOTE: This is the wiring harness only. Napoleon Gas Stoves: AX36 Altitude AX42 Altitude DX42 GD82 Park Avenue GD82 Tureen GX70NTE-1 Ascent HDX40-1 High...
    $14.00
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  • Napoleon Pilot Orifice - LP (W455-0049)
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    Napoleon Pilot Orifice - LP (W455-0049)

    Replacement propane (LP) pilot orifice for Napoleon gas stoves. Fits the following models:  Napoleon Gas Stoves: D42 DX42 GD19 GDS25 GDS26 GSS48 GSS48ST HD35 HD35-1 HD40 HD40-1 HD46 HD46-1 HDX40 Napoleon part # W455-0049OEM...
    $9.00
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  • Napoleon HDX40 Conversion Kit - LP (W175-0358) Napoleon HDX40 Conversion Kit - LP (W175-0358)
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    Napoleon HDX40 Conversion Kit - LP (W175-0358)

    Replacement natural gas (NG) to propane (LP) conversion kit for Napoleon Starfire 40 gas fireplaces. Only for units with SIT valve, will NOT work with older units using the Dexen valve. Fits the following models: Napoleon Gas...
    $105.00
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Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.