Underbody Spring Assembly without Arm Connector Holcombe CPS changed the board width

CPS changed the board width of their belly dump trailers from 90" to 94" between 2005 and 2008 so make sure to measure and select the correct width if your trailer falls within or before that range

Free sliding riser for rock (riser) bows

these arms are simple and affordable to replace

Every diaper is proudly made start to finish in the USA

Underbody Spring Assembly without Arm Connector Holcombe CPS changed the board widthThis spring assembly is designed for flip tarp arm systems on dump trucks and trailers. It replaces part numbers K0511B and K0512B and has a hex end shaft. This kit includes Torsion Spring (AP8203 AP8204) Spring Retention Plate 1" Flange Bearing (BF3009) 1" Pillow Block Bearing (BF3010) Hex End Pivot Shaft (AP8201) Hardware