STX 375 QT (2002-2005)
The Quad Seal system is a far superior system that will replace your existing seal with an updated, more forgiving, hassle-free, one-piece seal for the mid-rollers and idler wheels.
See footnote for dirt cups, mid-roller and idler-wheel bore sizes
Quadtrac to S/N JEE0107426 & BELOW:
use SW-SB-28759-KIT (mid-roller) BW-BB-35058-KIT (idler-wheel)
Quadtrac to S/N JEE0107427 & UP:
use SW-BB-28759-KIT (mid-roller) BW-SB-35058-KIT (idler-wheel)
Large Quantity & Single Part Orders: please contact us directly so we can best serve you.
Mid-Roller Wheel Notes:
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Dirt Cup is NOT included in KIT
(SW-SB-28759-KIT & BW-SB-35058-KIT)
Mid-roller wheels have two hub bore sizes, small bore and big bore. A big bore wheel can be put in place of a small bore wheel by putting a SW-BB-28759-KIT and SW-BB-ANDC on the original small bore axle.
Idler-Wheel Notes:
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Dirt Cup is NOT included in KIT
(BW-BB-35058-KIT & BW-SB-35058-KIT)
There are 2 sizes of dirt cups:
1st Dirt Cup: The Quad Seal Part #BW-BB-35058-KIT requires replacement dirt cup #BW-BB-ANDC. This dirt cup can only be installed on the back axle. There is no room on the front axle for The Quad Seal updated dirt cup. Tool #3 is needed to install the dirt cup. The OEM dirt cup needs to be removed to install The Quad Seal.
2nd Dirt Cup: The Quad Seal part #BW-SB-35058-KIT requires OEM dirt cup #84223192 to be left installed.
Tools are optional but highly recommended.
Optional Tools:
Tool #1 Installs Dirt Cup, Inner Axle Ring
Tool #2 Installs Bearing Race, Outer Hub and Seal
Tool #3 Installs Dirt Cup, Inner Axle Ring
Tool #4 Installs Bearing Race, Outer Hub and Seal