Description

Overview

The Manual Slack Adjuster 37 Spline Fruehauf Propar supports consistent brake adjustment on S-cam foundation brake systems. It provides a straightforward manual setting method during scheduled servicing, which helps maintain correct brake stroke when fitted and adjusted correctly.

Features

This manual slack adjuster focuses on fitment-critical geometry for common Propar axle setups.

• Manual adjustment design for routine brake servicing
• 37 spline camshaft fitment for Propar applications
• Single hole arm configuration for standard linkage setups
• Compatible with 1/2in clevis pin connections

Specifications and Materials

Use the details below to confirm compatibility before installation.

• Application: Fruehauf Propar
• Spline count: 37
• Spline size: 42mm (1 5/8in)
• Arm length A: 152mm (6in)

Part number: FB5021.

For service and inspection guidance, refer to the SAF-Holland slack adjuster service manual

Compatibility and Fitment

This part suits Fruehauf Propar setups using a 37 spline 42mm camshaft interface. The 152mm (6in) arm length and single hole configuration align with common S-cam brake chamber linkages in this application. This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown, but some changes in installation may be required. BP5021, FL10-367, T02-5021, WT5021

Compliance and Safety

Correct brake adjustment is safety-critical, so a competent installer should set pushrod stroke to the applicable inspection standard. Inspect the linkage, clevis pin, and camshaft condition during servicing because wear can affect braking performance. Re-check adjustment after initial bedding-in and whenever brake components are replaced.

Trailer Applications

This style of manual slack adjuster is used on heavy trailer drum brake systems where Fruehauf Propar running gear is fitted.

• General freight and tautliner trailers
• Tipper and bulk haulage trailers
• Container skel and flat-top trailers

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Additionally, if you are unsure about spline size or arm geometry, confirm the axle and brake chamber details before ordering.

Why Choose ICS Trailers

ICS Trailers helps you select the right foundation brake parts with practical product support and trailer-focused knowledge. This helps you order with confidence and keep maintenance moving with fewer delays. Browse Foundation Brakes at ICS Trailers with Browse Foundation Brakes at ICS Trailers