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$174.99New OEM replacement gear motor for Keystoker Koker coal furnace and boiler units running a direct vent system with the Koker stoker assembly installed.
Merle-Korff
Model B4415/4415UI
Body measures 4.75″x2.75″ and has spade terminals (if you have wire leads on your motor, you need a different motor!)
UPDATE 2/26:: Keystoker has these gear motors redesigned in 2025 and they no longer include the small white fan or the shaft for the fan. The motor is cooled internally.
This gear motor does not fit 90kBTU stoves, please see our other listings!
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$140.99OEM replacement glass for keystoker Koker coal furnaces
6″x16″ rectangleIncludes glass gasket and clips/screws
Fits only the Koker units -
$289.99Keystoker Koker Coal Furnace Hopper 316 Stainless Steel.
Upgraded replacement hopper fits Keystoker Koker 160,000BTU coal furnaces only.
Dimensions-
22 1/4” wide across top
20 1/8” deep across top
22” tall along back of furnace side
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$269.99Keystoker Koker 160,000BTU Coal Furnace replacement hopper- OEM
240lb capacity
Fits Koker units only, please message us for other hoppers
We also offer these in 316 stainless steel!
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$249.00keystoker koker-lite coal stove hopper stainless steel.
Replacement 316 stainless steel for 105,000BTU keystoker koker lite (not for larger 160,000 koker— see other listings)
Top measures 22” wide x 17” deep
Inside height at back of unit 21.25”
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$249.99keystoker koker lite coal stove replacment hopper OEM.
OEM replacement hopper painted black
Fits 105,000BTU keystoker koker lite stoves, not the larger 160,000BTU koker— see our other listings
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$176.99Combustion blower for Keystoker Koker and A-120 furnace units. Also works on some older 105,000 stoves.
Please verify fitment prior to ordering. If you’re unsure, give us a call or send an email!
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$82.99Keystoker Koker/Koker-lite/furnace/boiler bushel ash pan. -
$469.99Keystoker Koker 160,000BTU coal stove stoker unit housing.
Replacement OEM stoker unit housing for a Keystoker 160,000BTU coal furnace or Keystoker A-120 coal furnace.
Back of feeder plate where it mounts to the back of your furnace is roughly 13″ wide and 12-1/2″ tall. 9″ wide grate surface.
Includes unit housing, top plate with gasket, coal level plate, motor mount plate, and motor cover.
You’ll need to move the following parts from your current housing: grates, side rails, pusher bar, gear motor, combustion blower. Please note: YOUR GRATES MUST BE CEMENTED INTO THE NEW HOUSING WITH FURNACE CEMENT!!
You may also need a new gasket to go between the unit And the back of your furnace, as well as replacement nuts to secure unit housing to the studs on your furnace.
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$166.99Keystoker MK-Small Coal Stove Gear Motor. Includes motor, fan, and nylon cam (as pictured).
Condition is New OEM replacement for some older Keystoker coal stoves. Please verify fitment prior to purchase.
If your gear motor looks identical to this and is roughly 2.75″x3” square, this is the motor you need. If it’s rectangular- you’d need either the MK-large or Koker motor— see our other listings.
