Introduction

This Steering Arm with OEM part number WG4005415367 is an original chassis steering component specially designed for SINOTRUK HOWO heavy-duty tractors and dump trucks.Installed on the steering knuckle, it acts as a force transmission lever of the steering system. It transfers power from the steering tie rod to the wheel hub to realize left and right steering of the front wheels. It bears frequent alternating impact load during heavy-load transportation, mountain driving and rough road conditions.Manufactured by high-strength forged steel with precision machining, the steering arm features stable structural strength and accurate hole position tolerance. It is a critical safety wearable spare part widely exported to Africa, Central Asia, Southeast Asia and other global heavy truck aftermarket markets.

Key Features

✅️OEM Standard WG4005415367, Perfect Fit for SINOTRUK HOWO Series

Strictly follows original factory forging dimension, mounting hole spacing and spline specification. Direct replacement without cutting or modification, fully compatible with SINOTRUK HOWO heavy trucks.

✅️High-Strength Integral Forged Steel Structure

Adopts one-piece hot forging technology, high tensile strength, not easy to bend, deform or crack under heavy load and bumpy mine road conditions. Effectively avoid steering failure risks.

✅️Precision Machining & Strict Tolerance Control

Accurate hole location and smooth spline surface, ensure tight assembly with steering knuckle. No loose clearance after long-term operation, maintain stable steering performance.

✅️Anti-Rust Surface Treatment

Surface shot blasting plus anti-corrosion coating, resist mud, rainwater and humid environment, extend service life under complex outdoor working conditions.

✅️Key Safety Component for Steering System

Stably transmit steering power to front wheels, prevent steering shaking, wheel deviation and abnormal clearance, guarantee driving safety for logistics and mining fleets.

✅️Fast-Moving Aftermarket Chassis Wear Part

Hot-selling stock item for truck repair shops and spare parts wholesalers, sustainable repeat demand in global heavy-duty truck aftermarket.

Detail

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Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc