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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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$172.99Replacement Combustion Blower for Harman Coal StovesReplaces Part#: 3-21-075003-21-07522 (you’ll need to wire in your 22″ cord to the new blower)Fits: Super Mag Stoker, Magnafire Elite Insert, VF3000, Magnum Stoker and possibly others. Please verify fitment prior to purchase -
$169.99OEM replacement 90k burner grate for Hitzer 608, Alaska, Leisure Line, and Reading stoker Coal stoves
Grate is 10” long x 7.75” wide. Also includes gasket for back of grate. -
$168.99OEM replacement Honeywell RA89 relay for Keystoker coal stoves
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$168.99Combustion Blower for 90,000 and 105,000BTU Keystoker stoves. Also includes Koker Lite and Econo models.
This is the fan that blows air under your grates to keep the fire burning.
Please verify fitment prior to ordering. Call or email us with any questions!
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$168.99Replacement Gear Motor for most newer Keystoker Coal Stoves. Includes motor, fan, and nylon cam- as pictured. Motor is rectangular and has wire leads.
Keystoker Part: MK-Large
Merle-kopff
4509ui-040
Measures approx 2.75″x4.75″
Not the same as the Koker gear motor! If your motor is rectangular but has prong connectors and not wire leads or is square, this is not the correct motor for your stove. Please see our other listings or contact us for assistance! We also stock all other Keystoker parts.
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$166.99New in box
K Glass w/ Gasket
Fits many Alaska coal stoves12-5/8″ x 10-3/4″ rectangle
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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.
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$164.99134cfm Convection Blower
Fits Hitzer 30-95 and 254 coal stoves
Includes wire leads to connect to stove power cord
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$164.999″ Pusher Bar for Keystoker Coal Stoves
105,000BTU stoves
Koker-Lite & Koker
A-120 Furnace
Direct Vent Boilers
