Humphreys Hitch and Trailer Parts
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Hayes 12 x 3 3/8" Duo-Servo Hydraulic Trailer Brake

Capacity: 8,000 LBS per pair

Duo-Servo
Hayes 12 X 3 Inch Duo-Servo Hydraulic Trailer Brake Parts Illustration
ITEM # *REFERENCE # DESCRIPTION

Assemblies

K568004 (LH/RH) 177200 Hayes 12 X 3 3/8" Right or Left Duo-Servo Hydraulic Trailer Brake Assembly

Replacement Parts

1 208000 Shoe & Lining (One Wheel) REFERENCE ONLY no longer active
K363925 (1 Alt) 208030 Shoe & Lining (One Wheel)
2 218700 Shoe Return Springs (Qty 2) REFERENCE ONLY no longer available
5784 (3) 234400 Wheel Cylinder Assembly LH or RH

*Note the linked reference numbers will take you to the Humphreys Trailer Parts catalog where the part can be purchased.

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