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- Wanda Plaza, Jinan, Shandong, China
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Ultimate steering precision for heavy-duty trucks – The OEM 5430036 First Axis Steering Tie Rod is engineered to deliver flawless steering geometry and extended service life. Designed for extreme haulage and off-road conditions, this tie rod eliminates steering play and reduces tire wear. For guaranteed compatibility and performance, always choose genuine Sinotruk Homan parts. The forged and heat-treated construction ensures long service life even under extreme loads. Fleet operators worldwide trust this steering component for its reliability.
The steering system is critical for safety and tire life. This first-axis tie rod features induction-hardened forged steel, ensuring zero deformation under shock loads. Independent laboratory tests demonstrate that this component withstands over 1.5 million dynamic cycles without failure, far exceeding typical aftermarket parts. The premium sealing system keeps contaminants out, preserving internal grease for extended intervals. By choosing this genuine-grade part, operators eliminate steering wander and uneven tire wear.
High-strength forged construction with tensile strength ≥880 MPa. The rod resists bending and twisting under heavy articulation, ensuring consistent toe alignment.
Zinc-nickel plus e-coat delivers 720h salt spray resistance. Perfect for coastal and winter road conditions, extending component life dramatically.
Rigorously tested to SAE standards, maintaining original torque and minimal play throughout its long service life.
| OEM Number | 5430036 |
| Product Name | First Axis Steering Tie Rod |
| Brand | SINOTRUK Homan |
| Overall Length | 785 mm ±2 mm |
| Weight | 6.8 kg (assembly) |
| Material Grade | 40Cr / 42CrMo4 forged steel |
| Surface Treatment | Electro-coated black + ZnNi anti-corrosion |
| Thread Specification | M30×1.5-6H / Left-hand M27×1.5 |
| Tensile Strength | ≥880 MPa |
| Installation Torque | 250–280 Nm |
| Compatible Vehicles | SINOTRUK Homan N-series, HOWO 6×4/8×4, A7, Steyr chassis |
The foundation of the 5430036 lies in its material and heat treatment. SINOTRUK Homan sources prime 40Cr alloy steel for this tie rod, which undergoes multi-stage hot forging under a 3000-ton press. This refines the grain structure of every component. CNC machining ensures that the ball taper and threads match OE drawings with a tolerance of ±0.02 mm. Induction hardening raises surface hardness of the ball stud to 58-62 HRC while keeping a tough core. Every batch is sampled for tensile strength, hardness profile, and microstructure analysis.
Rust is a major cause of steering component failure. This tie rod features a dual-layer protection system: zinc-nickel alloy plating (12-15μm) plus black epoxy e-coat (20-25μm). The 5430036 withstands 720 hours in neutral salt spray testing (ISO 9227). Many economy tie rods fail after just 96 hours, but this product remains rust-free even after years of exposure to road salt. Fleet operators in coastal regions report zero corrosion issues with this component across multiple winters.
The 5430036 directly replaces the original first-axis steering linkage on SINOTRUK Homan trucks from 2012 onward, including Homan N7 and N8 series, HOWO A7, and Steyr-based chassis. It also fits many third-party heavy trucks with 785mm center length and M30/M27 taper joint. Always verify your existing tie rod length; the left-hand thread is clearly marked on the rod body.
To achieve maximum performance from this steering tie rod, follow these steps: 1) Safely lift the front axle and support the vehicle. 2) Remove the old tie rod ends. 3) Clean the steering knuckle tapered holes thoroughly. 4) Apply anti-seize to the adjustment threads. 5) Assemble the tie rod ends onto the central tube, leaving jam nuts loose. 6) Install the assembly, ensuring tapered studs seat fully. 7) Torque castle nuts to 270 Nm and insert new cotter pins. 8) Set toe-in to specification. 9) Tighten jam nuts to 250 Nm. Recheck torque after 500 km.
Lubricate the grease fittings every 20,000 km with lithium-based EP2 grease. Inspect rubber boots for cuts or cracking. Check axial play by turning the steering wheel – any movement indicates wear. This tie rod typically lasts over 500,000 km on highways. For severe conditions, inspect every 15,000 km.
The 5430036 is manufactured under IATF 16949 and ISO 9001:2015 certified facilities. It meets ECE R13 and DOT FMVSS 126 safety standards. Third-party validation includes 1.5 million cycle fatigue testing on this model, static torsion to 1.2x ultimate load, and 720h salt spray. Each ball stud is 100% eddy current inspected. A laser-etched QR code on every unit links to individual test reports.
A fleet trial in Australia involving 70 heavy trucks compared this tie rod against three premium aftermarket brands. After 300,000 km, the OEM component showed only 0.07mm ball stud wear, while competitors averaged 0.19mm. No axial play developed on any test unit. In Scandinavia, 50 trucks equipped with this part operated through two winters without steering-related breakdowns.
Each 5430036 ships in a heavy-duty carton with foam inserts. Inside: pre-assembled tie rod, castle nuts, cotter pins, and grease fitting. The label includes OEM number, barcode, and holographic seal. The rod itself has a laser-etched marking and QR code. Scan the QR to verify authenticity.
Summary: The First Axis Steering Tie Rod (OEM 5430036) by SINOTRUK Homan delivers superior steering precision and durability. Upgrade your heavy truck with this genuine component.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
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