Model 91 Parts

The Model 91 catalytic is the most popular selling wood stove.  Used as a masonry fireplace insert, or freestanding, this unit easily accepts 21″ logs and heats up to 3200 square feet with an astonishing 10,400-62,745 BTUs per hour. Features include a factory-installed blower, high-efficiency heat exchange, ash removal tray, and oversized glass door with air wash system. Side windows come in standard black. Gold and Pewter side windows can be purchased separately.

We offer the full line of OEM replacement parts currently available for Buck Model 91 wood stoves. 

We may have some discontinued parts still in stock, as well as aftermarket options. If you cannot find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you

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  • Buck 91 Catalyst Housing Nut - 3/8" (PH-3816BRHEX) Buck 91 Catalyst Housing Nut - 3/8" (PH-3816BRHEX)
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    Buck 91 Catalyst Housing Nut - 3/8" (PH-3816BRHEX)

    Replacement catalytic housing nut for Buck wood stoves. This part measures 3/8". Fits the following models: Buck Wood Stoves: Model 91 Buck part # PH-3816BRHEXOEM Buck part May fit other models, please check your owner’s manual for...
    $1.50
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  • Buck Rheostat (PE-BC204) Buck Rheostat (PE-BC204)
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    Buck Rheostat (PE-BC204)

    Replacement (wire in) rheostat for Buck wood and gas stoves. Fits the following models:Buck Wood Stoves: All Buck Woodstoves Buck Gas Stoves: Buck BR10 Buck 19 Buck 20 Buck DV23ZC Buck 25 Buck 30 Buck 32 Buck 34 Buck 36 Buck 40 Buck...
    $40.00
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  • Buck Model 91 Lower Catalyst Shield (PS-910011)
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    Buck Model 91 Lower Catalyst Shield (PS-910011)

    Replacement lower catalyst shield for Buck wood stoves. Fits the following models: NOTE: This is the shield only and does not include hardware. Existing hardware should be reused. Buck Wood Stoves: Model 91 Buck part # PS-910011OEM Buck...
    $41.00
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  • Buck Single-Speed Blower (PE-910714) Buck Single-Speed Blower (PE-910714)
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    Buck Single-Speed Blower (PE-910714)

    Replacement single-speed blower / motor for Buck wood stoves. This is the complete blower with housing, motor and squirrel cage / impeller. Snout opening measures 4-1/4" x 2-5/8". Fits the following models: NOTE: Please check the snout opening at...
    $392.00
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  • Buck Low Limit Snap Disc - 110F (PE-400132) Buck Low Limit Snap Disc - 110F (PE-400132)
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    Buck Low Limit Snap Disc - 110F (PE-400132)

    Replacement low limit 110 degree snap disc for the blower / fan motors on Buck wood stoves, gas stoves and gas log sets. Fits the following models:  Buck Wood Stoves: BuckMaster Model 18 Model 20 Model 21 Model 26 Model 51 Model 74 Model...
    $15.00
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  • Buck 91 Catalytic Combustor (ACI-22C) Buck 91 Catalytic Combustor (ACI-22C)
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    Buck 91 Catalytic Combustor (ACI-22C)

    Replacement catalytic combustor for Buck wood stoves. Fits the following models: Buck Wood Stoves: 91 Buck part # ACI-22COEM Buck part May fit other models, please check your owner's manual for part number compatibility. 
    $355.00
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