High-strength left pull arm AZ9719410003 for HOWO steering systems, ensuring stable steering control for heavy-duty trucks.
OEM replacement for AZ9719410003 / 971903Z TH left steering pull arm
Heavy-duty forged steel construction for maximum durability
Ensures stable steering performance under full-load operation
Precision-machined mounting points for accurate fitment
Ideal for truck fleet maintenance, repair centers, and parts distributors
The YNF17367 left pull arm (AZ9719410003, 971903Z TH) is engineered for Sino Truck HOWO chassis steering systems, delivering reliable and stable steering performance for heavy-duty commercial vehicles. Manufactured using high-strength forged steel, this steering knuckle arm withstands high torque, road impact, and continuous vibration, making it suitable for long-haul logistics, construction, and mining applications.
Precision machining ensures accurate connection with steering linkages, reducing steering play and improving vehicle handling. The reinforced design helps extend the lifespan of the steering assembly and minimizes premature wear, providing improved stability and safety during high-load operation.
YNF17367 is ideal for truck fleet operators, service centers, and aftermarket distributors who require dependable, OEM-quality steering components at competitive pricing.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17367 |
| OEM Number | AZ9719410003 / 971903Z TH |
| Product Type | Left Steering Pull Arm / Knuckle Arm |
| Vehicle Model | Sino Truck HOWO Series |
| Material | Forged alloy steel |
| Function | Transmits steering force and stabilizes steering movement |
| Resistance | Impact, bending, vibration, corrosion |
| Installation | OEM-compatible direct replacement |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Heavy Truck Steering System | Ensures smooth, controlled steering movement |
| HOWO 371 / HOWO A7 Series | Used across multiple Sino Truck platforms |
| Repair & Maintenance | Replaces worn or bent steering pull arms |
| Aftermarket Distribution | Ideal for truck parts wholesalers and repair shops |
Related Products:
HOWO Right Pull Arm (Steering Arm)
HOWO Steering Tie Rod Ends
Heavy Truck Suspension & Steering Parts
Truck Knuckle Arms & Steering Linkages
FAQs：
Q: Is this pull arm compatible with HOWO trucks?
A: Yes, it is a direct replacement for OEM AZ9719410003.
Q: What material is it made from?
A: High-strength forged alloy steel.
Q: Does it improve steering stability?
A: Yes, it restores proper steering linkage geometry.
The YNF17367 AZ9719410003 left pull arm provides reliable steering performance for HOWO trucks. Built with forged steel and precision machining, it ensures long-lasting durability even under heavy loads and challenging road conditions. With stable inventory, competitive pricing, and high aftermarket reliability, YNF Machinery is the trusted supplier for global truck parts buyers. Contact us today for a fast quotation.
