The HD90149346685 is a heavy-duty rear brake adjuster engineered for HanDe 50T-series drive axles used on wide-body mining trucks and large-capacity engineering vehicles. It maintains correct brake-shoe-to-drum clearance automatically as lining wears, helping preserve consistent brake balance, shorten chamber stroke, and reduce unplanned downtime on demanding haul roads.
Part of the HanDe 50T adjuster family (related references: HD90149346683 / HD90149346684 / HD90149346686 — different left/right and tooth specifications), this unit is intended for rear drive-axle, left-side installation. Always confirm fitment by old-part stamp, axle nameplate, camshaft spline and mounting geometry before ordering.
HanDe 50T-series adjusters are commonly supplied as automatic gap adjusters; however, the exact automatic / manual type for this specific number must be verified from the old-part label. We do not substitute type without customer confirmation.
It refers to the tooth/drive specification used to match the camshaft spline or internal worm-gear interface. Clarify with our team whether the 32 teeth are camshaft spline teeth or worm-gear teeth before ordering.
Not recommended. Left and right adjusters have dedicated part numbers and mounting orientation. Always replace with the correct left-side HD90149346685 or its confirmed equivalent.
Yes. We support commercial invoices, packing lists, certificate of origin coordination, consolidated container loading and sea / air / rail freight forwarding through partner forwarders.
Key Specifications
Part Number (OEM)
HD90149346685
Product Name
Rear Brake Adjuster / Slack Adjuster (Gap Adjuster)
Brand / System
HanDe (Shaanxi HanDe Axle) — Genuine OEM
Axle Application
HanDe 50T-class rear drive axle (wide-body / mining specification)
Position
Rear axle, Left (driver-side / as per axle orientation)
Tooth / Drive Spec
32-Tooth (verify at order: camshaft spline tooth count vs. worm-gear tooth count)
Brake Type
S-cam drum brake system
Adjuster Type
Automatic gap adjuster (typical for HanDe 50T series; confirm by old-part label)
Material / Finish
Forged / cast steel alloy, anti-corrosion finish (OE specification)
Packaging
Genuine HanDe original packaging; part-number label for traceability
Country of Origin
China (HanDe OEM supply chain)
HS Reference
870830 / 870899 (confirm with customs broker for destination)
Mounting & Fitment Checklist
Clevis / mounting style
Confirm clevis-pin diameter, hole pitch and bracket clearance vs. old adjuster
Arm length
Measure old adjuster arm length; match to chamber stroke and brake geometry
Camshaft spline
32-tooth verification; check spline outer diameter and camshaft orientation
Left / Right
Left-side rear axle fitment; do not mirror-fit without technical confirmation
Control arm / bracket
Confirm control-arm anchor point and dust-boot orientation (automatic type)
Compatibility & Related Parts
Technical FAQ
Is HD90149346685 an automatic adjuster?
What does "32-tooth" mean?
Can I install a right-side unit on the left side?
Do you provide export documentation?