Introduction

9454200338 is an OEM-grade professional brake adjuster specially matched for BEIBEN heavy-duty truck drum brake systems. As a core functional component of the rear wheel braking assembly, it undertakes precise brake clearance compensation and braking force transmission work. It automatically and manually adjusts the gap between brake lining and brake drum to offset wear clearance generated by long-term friction, accurately transmit brake chamber power, and ensure timely and consistent braking action. Manufactured in strict accordance with BEIBEN original factory dimensions and heavy-duty vehicle industry standards, this brake adjuster adopts high-strength casting body and precision gear transmission structure. It features flexible adjustment, strong torsion resistance and stable locking performance, effectively solving common faults such as slow brake response, dragging brake, braking deviation and insufficient braking force. It guarantees long-term stable and safe operation of BEIBEN heavy truck braking systems under heavy-load transportation and complex road conditions.

Key Features

✅️Exact OEM Standard & Perfect BEIBEN Matching

Featured with standard part number 9454200338, this brake adjuster fully complies with original installation size, spline parameters, arm length and assembly tolerance of BEIBEN heavy-duty truck rear axle brakes. It perfectly matches rear brake camshaft and air chamber push rod structure without secondary cutting, drilling or modification. It supports direct replacement installation with 100% fitting accuracy, realizing seamless docking and coordinated operation with the original drum brake system.

✅️Reinforced Casting Body & Strong Torsion Resistance

The main body adopts high-strength alloy cast steel integral molding process with thickened structural reinforcement. The internal gear components are precisely processed and strengthened, with excellent torsion resistance, impact resistance and structural stability. It can withstand frequent braking impact and high-frequency chassis vibration during long-term heavy-load driving, effectively avoiding shell deformation, gear cracking and transmission failure, adapting to heavy-duty truck extreme load working conditions.

✅️Precise Clearance Adjustment & Stable Braking Performance

Adopting high-precision gear transmission and self-locking adjustment mechanism, the adjuster realizes accurate and uniform dynamic compensation of brake clearance. It effectively calibrates clearance deviation caused by brake lining wear, keeps the brake gap within the standard range for a long time, and eliminates common problems such as brake lag, rear wheel dragging and unilateral braking. It ensures sensitive, synchronous and linear braking output to improve vehicle driving stability.

✅️Flexible Transmission Structure & Low Failure Rate

Optimized with professional internal gear tooth profile and smooth transmission design, the adjuster features flexible rotation and sensitive adjustment response without jamming or stagnation. It maintains stable mechanical transmission efficiency during long-term frequent braking operation, effectively avoiding adjustment failure, inflexible return and braking system lag. It ensures continuous and efficient working performance of the rear wheel brake assembly.

✅️Upgraded Sealing Design & Harsh Environment Adaptability

Equipped with multi-layer dust-proof and oil-proof integrated sealing structure, the product effectively isolates external dust, sediment, rainwater and muddy pollutants in complex working scenarios such as mining areas and construction sites. It prevents internal lubricant loss and foreign matter invasion, avoiding gear rusting, clamping stagnation and adjustment failure. It has excellent anti-corrosion and anti-aging performance, adapting to long-term high-load and harsh environment operation.

✅️Strict Factory Testing & High Cost Performance

Every finished 9454200338 brake adjuster undergoes rigorous torsion test, clearance precision calibration, vibration fatigue test and sealing performance inspection to meet OEM quality standards. With reliable structural performance, long service life and low later maintenance cost, it effectively reduces braking system failure rate. It is a high-quality and cost-effective replacement part for daily maintenance and brake system overhaul of BEIBEN heavy-duty trucks.

Detail

☎️

Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc