Brake, Hydraulic, 10K HD, 12.25" x 4", Dexter, 7 Bolt, LEFT (023-404-00) working strength match the bushing dimensions to

match the bushing dimensions to the spring eye and confirm the AL-KO leaf spring application

Dexter 8-285 style drums

Existing springs may measure slightly longer if stretched from age or use

and GCSQTW series gooseneck couplers using a standard 2-5/16" gooseneck ball

This kit is for replacement of the left and right sides of a 7k axle

Brake, Hydraulic, 10K HD, 12.25" x 4", Dexter, 7 Bolt, LEFT (023-404-00) working strength match the bushing dimensions toHydraulic Brake Assembly 10K HD 12. 25" x 4" Dexter 7 Bolt LEFT Part Number: 023 404 00 Hydraulic drum brake backing plate assembly designed for heavy duty 10,000 lb trailer axles. This is a 12. 25" x 4" brake assembly with a 7 bolt mounting pattern. Configured for the LEFT (drivers side) of the trailer. One complete brake assembly included. R&P Knowledge Hub Left and Right brake assemblies are determined by standing behind the trailer facing forward.