Brake Camshaft BPW New Gen Left Hand
Brake Camshaft BPW New Gen Left Hand
$75.00
Left hand brake camshaft for BPW New Gen drum brake axle setups, with 631mm over-thread length, 42mm cam end, stepped 42mm/22mm spline end and 10 splines to support accurate side, length and shaft matching before repair.
Part number FB2059.
Description
Overview
BPW New Gen left hand brake camshaft restores the S-cam actuation point in BPW New Generation drum brake assemblies. The camshaft carries slack adjuster rotation through to the brake shoes, so the left-hand side, shaft length, cam end and spline details all need to match before installation.
Features
- Left-hand S-camshaft for BPW New Gen trailer drum brake applications.
- 631mm over-thread A dimension for matching against the removed shaft.
- 42mm cam end with stepped 42mm / 22mm spline end.
- 10-spline configuration for compatible slack adjuster fitment.
Specifications and Materials
Part number: FB2059.
The BPW New Gen left hand brake camshaft measures 631mm over thread, with a B dimension of 20mm / 99mm / 108mm. It uses a 42mm cam end, a 42mm / 22mm spline end and 10 splines, so compare these points with the original shaft before ordering.
Choose the aftermarket or genuine option to suit the job requirements when adding this part to the order.
See the BPW drum brake technical information
Compatibility and Fitment
Match this camshaft to BPW New Gen left-hand brake assemblies, then check the side, over-thread length, spline count and end diameters against the removed component. These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. 0509705251, 05.097.05.25.1, 17.6657A, 176657A, BP7039, IT3326, WT2039, FP2039, T02-2063, T022063
Related Parts
Check the related service parts below against the trailer setup before ordering.
| Use | Part number | Part type |
|---|---|---|
| Related version | FB2060 / FB2060G | Right hand brake camshaft |
| Cam bush kit | FB2321 / FB2321G | Camshaft bush washer and circlip kit |
| Inner bracket | FB3011G | Camshaft inner bracket |
| Brake hardware | FB3337 | S-cam brake hardware kit |
| Return spring | FB3480 | Brake return spring |
| Seal carrier | AP4085 | Grease seal carrier |
Compliance and Safety
Inspect the cam bushes, seals, circlips, washer, slack adjuster and return spring while the camshaft is out. If the shaft or bearing surfaces show wear, replace the affected service parts and confirm free rotation before the brake is adjusted.
Trailer Applications
Workshops fit the BPW New Gen left hand brake camshaft where the left-hand S-camshaft has worn at the cam head, spline or bearing surface. Therefore, fleets and mechanics can match the removed shaft against the dimensions above before completing brake service.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| 0509705251 | 05.097.05.25.1 | 17.6657A |
| 176657A | BP7039 | IT3326 |
| WT2039 | FP2039 | T02-2063 |
| T022063 |
Videos
This BPW training video shows camshaft and bush replacement on a BPW drum brake axle.
Why Choose ICS Trailers
ICS Trailers supplies heavy trailer brake components for workshop repairs, fleet maintenance and parts-counter orders. If the camshaft has worn, check the matching right-hand side and camshaft service parts at the same time so the brake assembly returns to service cleanly.
Browse more Foundation Brakes
Online prices apply to website orders only. In-store pricing may differ.






