Product Introduction

This heavy-duty cast-iron bracket is a critical structural component of the transmission’s shift mechanism, designed to maintain the alignment and stability of the shift fork shaft.

• Structure & Material: Constructed from high-strength cast iron, it features multiple mounting points and a precision-machined guide surface. The surface has a black oxide coating for corrosion resistance.

• Performance: The rigid cast-iron construction ensures the shift fork shaft remains aligned, preventing binding or excessive movement that could cause shift issues.

• Durability: The cast-iron material and corrosion-resistant coating withstand high vibration and temperature fluctuations, ensuring long service life.

• Compatibility: Direct OE replacement, fully matching the mounting interface and shaft alignment specifications of the transmission.

Core Function

1. Shaft Support & Alignment: Provides a rigid mounting point and guide for the shift fork shaft, ensuring it stays in precise alignment during gear shifts.

2. Vibration Damping: The robust cast-iron construction absorbs drivetrain vibration, preventing fatigue and maintaining consistent performance.

3. Force Distribution: Distributes the mechanical forces from the shift mechanism across the transmission housing, reducing stress on individual components.

Shift Fork Shaft Bracket Assy AZ2203260101 – SINOTRUK HW Series Gearbox Parts

When your SINOTRUK HW series gearbox demands precise gear engagement and long-lasting shifting performance, the Shift Fork Shaft Bracket Assy AZ2203260101 is the component that keeps everything running smoothly. Engineered to meet OEM specifications, this bracket assembly ensures your transmission’s shift fork operates with pinpoint accuracy — minimizing wear, reducing downtime, and keeping your heavy-duty trucks on the road where they belong.

At Mettlead, we supply genuine-quality SINOTRUK gearbox parts directly from China’s manufacturing base, delivering factory-direct pricing without compromising on precision or durability. Whether you’re maintaining a fleet or stocking your parts warehouse, this shift fork shaft bracket assembly is built to perform under the toughest operating conditions.

Key Features and Benefits of the Shift Fork Shaft Bracket Assy AZ2203260101

Every component inside a heavy-duty gearbox faces immense stress. That’s precisely why the AZ2203260101 shift fork shaft bracket assembly is manufactured to exacting standards. Here’s what sets it apart:

• OEM-Grade Precision: Manufactured to match original SINOTRUK HW series gearbox specifications, ensuring seamless fitment and reliable gear engagement every time.
• High-Strength Material Construction: Forged from premium alloy steel, this bracket assembly resists deformation and fatigue even under continuous high-torque operation.
• Smooth Shift Performance: The precisely machined shaft surfaces reduce friction between the fork and bracket, resulting in smoother, more responsive gear changes.
• Extended Service Life: Heat-treated and surface-hardened to withstand prolonged exposure to thermal cycling and mechanical stress inside the gearbox housing.
• Strict Quality Control: Each unit undergoes dimensional inspection and hardness testing before shipping, so you receive parts that perform from day one.
• Direct Replacement Design: Drops directly into your existing HW series gearbox without modification, saving installation time and labor costs.

In short, this shift fork shaft bracket assy delivers the reliability procurement managers need — consistent quality, predictable lead times, and zero surprises on the workshop floor.

Technical Specifications – AZ2203260101 Shift Fork Shaft Bracket Assy

Application Scenarios – Where Does This Part Fit?

The Shift Fork Shaft Bracket Assy AZ2203260101 serves a critical function inside the SINOTRUK HW series gearbox. It acts as the structural mounting point for the shift fork shaft, guiding the fork’s lateral movement during gear selection. Without a properly functioning bracket assembly, the shift fork can misalign — leading to hard shifting, gear grinding, or even complete transmission failure.

Compatible Vehicle and Gearbox Applications

• SINOTRUK HOWO A7 / T7H / T5G heavy-duty trucks equipped with HW series manual transmissions
• SINOTRUK SITRAK C7H tractor units with HW19710 / HW19712 gearboxes
• SINOTRUK HOWO 371 / 375 / 380 HP dump trucks and cargo vehicles
• Any SINOTRUK vehicle platform utilizing the HW15710, HW19710, HW19712 transmission assemblies

If you’re sourcing transmission components for SINOTRUK fleets, explore our complete range of SINOTRUK HOWO gearbox parts or browse our full gearbox parts category for additional components.

OEM/ODM Capability and Custom Packaging

We understand that different markets have different branding requirements. That’s why Mettlead offers flexible packaging and labeling solutions for the Shift Fork Shaft Bracket Assy AZ2203260101:

• White-Label Packaging: Receive parts in neutral boxes, ready for your own brand stickers or labels — ideal for distributors building their own aftermarket brand.
• Custom Packaging: We can produce packaging with your company logo, part numbers, and branding guidelines printed directly on the box.
• Bulk or Individual Packing: Whether you need palletized bulk shipments or individual retail-ready boxes, we accommodate both.
• Factory-Direct Supply Chain: Because we source directly from certified manufacturers in China, there are no middlemen inflating costs. You get genuine-quality parts at competitive prices.

Additionally, if you require parts matching a different OEM specification or need dimensional modifications for a specific gearbox variant, our engineering team can support your ODM requirements with sample production and technical drawings.

Customer Case Study – Shift Fork Shaft Bracket Assy AZ2203260101 for East African Fleet

In early 2024, a fleet maintenance company operating over 200 SINOTRUK HOWO trucks in Kenya approached Mettlead with a recurring problem: their drivers reported increasingly stiff gear shifts and occasional gear-jumping after 150,000 km of operation. After inspection, their mechanics identified worn shift fork shaft bracket assemblies as the root cause.

They needed 300 units of the Shift Fork Shaft Bracket Assy AZ2203260101 for their SINOTRUK HW series gearboxes — and they needed them fast. Within 5 working days, we had the full order packed, quality-inspected, and shipped via sea freight to Mombasa port. The client received their parts in custom-branded packaging, ready for their internal warehouse system.

The result? Gear shifting performance was fully restored across their fleet, and the total cost savings compared to their previous supplier came to approximately 22%. They’ve since placed three repeat orders and expanded their procurement to include other SINOTRUK HOWO truck parts from our catalog.

Frequently Asked Questions – Shift Fork Shaft Bracket Assy AZ2203260101

What is the function of the shift fork shaft bracket assy in the SINOTRUK HW gearbox?

The shift fork shaft bracket assembly serves as the structural support and guide for the shift fork shaft inside the transmission housing. It holds the shaft in precise alignment, allowing the shift fork to slide smoothly along its axis during gear selection. If the bracket wears or deforms, the fork loses its guided path — resulting in imprecise shifting, increased gear noise, or inability to engage certain gears.

How do I confirm that AZ2203260101 is the correct part number for my gearbox?

The most reliable method is to check the nameplate on your HW series gearbox housing, which typically shows the gearbox model number (e.g., HW19710). Cross-reference that with the OEM parts catalog for your specific SINOTRUK vehicle model. Alternatively, you can send us your gearbox model number and VIN, and our technical team will verify compatibility for you.

What causes the shift fork shaft bracket to fail prematurely?

Common causes include prolonged operation with low or contaminated gearbox oil, aggressive shifting habits under load, and general fatigue after extended mileage (typically beyond 200,000–300,000 km). Additionally, using non-OEM-spec parts with incorrect hardness or dimensional tolerances can accelerate wear on both the bracket and the shift fork shaft itself.

Is this shift fork shaft bracket assy a direct OEM replacement?

Yes. The AZ2203260101 that we supply is manufactured to OEM dimensional and material specifications. It installs directly into any SINOTRUK HW series gearbox that originally uses this part number — no machining, shimming, or modification required.

Can I order a sample before committing to a bulk purchase?

Absolutely. We encourage procurement managers to order samples for dimensional inspection and fitment testing before placing larger orders. Sample orders typically ship within 2–3 working days, and sample costs can be credited toward your first bulk order.

What quality inspections are performed on this part before shipment?

Each Shift Fork Shaft Bracket Assy AZ2203260101 undergoes dimensional measurement (critical bore diameters, shaft alignment surfaces), hardness testing (Rockwell C scale), surface finish inspection, and visual defect screening. Parts that fail any checkpoint are rejected before packaging.

Ready to Source Your SINOTRUK HW Gearbox Parts?

Whether you need 10 units or 10,000, Mettlead delivers the Shift Fork Shaft Bracket Assy AZ2203260101 with factory-direct pricing, strict quality assurance, and fast lead times that keep your supply chain moving.

Get your competitive quote today. Send us your required quantities, delivery destination, and any custom packaging needs — our team typically responds within 12 hours with a complete quotation.

Contact us now to request a quote and let’s get your order started.

Mettlead — Your trusted China-based supplier for SINOTRUK, HOWO, SHACMAN, FAW, WEICHAI, DONGFENG, and FOTON truck parts. Factory-direct quality, worldwide delivery.