Product Introduction

• Structure: A set of two keyed-aligned lock cylinders, made of durable steel with a corrosion-resistant finish, paired with matching black plastic keys. They are precision-engineered for a secure fit into the door’s locking mechanism.

• Performance: Provides a reliable, tamper-resistant locking system for the cab doors. The keyed-aligned design ensures both doors can be operated with the same keys, while the robust construction withstands daily use and harsh environmental conditions.

Core Function

1. Cab Security: Prevents unauthorized access to the cab, protecting the driver’s belongings and the vehicle’s interior.

2. Keyed Alignment: Both lock cylinders are matched to work with the same set of keys for convenience.

3. Durability: The hardened steel construction and corrosion-resistant finish ensure long service life.

Door Lock Element L+R WG1642340008+WG1642340009 for Sinotruk HOWO Heavy Trucks

When your Sinotruk HOWO truck door refuses to latch properly, every minute of downtime eats into your bottom line. That’s exactly why fleet managers and procurement professionals across Africa, Southeast Asia, and the Middle East trust the Door Lock Element L+R WG1642340008+WG1642340009 from Mettlead. This precision-engineered left and right door lock assembly restores your cab security instantly, keeping your drivers safe and your cargo protected. As a factory-direct supplier of Sinotruk HOWO truck parts, we deliver OEM-equivalent quality at prices that make sense for bulk procurement.

Key Features and Benefits of the Door Lock Element WG1642340008+WG1642340009

This door lock element set isn’t just another replacement part — it’s a reliability upgrade for your entire fleet. Here’s what sets it apart:

• Complete Left + Right Set: You receive both the left-side (WG1642340008) and right-side (WG1642340009) door lock elements in one order, ensuring symmetrical cab security.
• OEM-Grade Precision: Manufactured to match original Sinotruk specifications, so installation is seamless with no modifications required.
• Heavy-Duty Durability: Built with high-strength alloy internals and corrosion-resistant coatings to withstand harsh operating environments — from dusty construction sites to humid tropical routes.
• Smooth Locking Mechanism: The internal actuator delivers consistent, effortless engagement every time, reducing driver fatigue during frequent stops.
• Enhanced Cab Security: Tight tolerances eliminate door rattling at highway speeds, improving both noise insulation and theft prevention.
• Extended Service Life: Fatigue-tested to exceed 100,000 open-close cycles, meaning fewer replacements and lower total cost of ownership for your fleet.

In other words, this door lock element keeps your HOWO cab sealed, quiet, and secure — mile after mile. Moreover, because it fits perfectly without shimming or drilling, your maintenance crew can install it in under 30 minutes per side.

Technical Specifications

Accurate specs matter when you’re matching parts across multiple truck models. The table below gives you everything you need to confirm fitment before placing your order:

Application: Which Sinotruk HOWO Models Does This Door Lock Fit?

Choosing the right door lock element starts with confirming your truck model. The WG1642340008+WG1642340009 set is designed specifically for the following Sinotruk HOWO cab configurations:

• HOWO A7 (Heavy-Duty Tractor Head) — Commonly deployed on long-haul freight corridors across Africa and Central Asia.
• HOWO 371 / 375 / 380HP Series — The workhorses of mining operations and construction material haulage.
• HOWO T7H — Premium long-distance logistics trucks favored for container transport.
• HOWO Dump Trucks (6×4 / 8×4) — Frequently operating in rough terrain where vibration can loosen inferior lock assemblies.

Whether your fleet tackles potholed rural roads or smooth expressways, this door lock element handles the vibration, temperature swings, and daily abuse that come with heavy-duty trucking. Furthermore, it integrates with the standard HOWO cab wiring harness if your trucks are equipped with central locking.

Looking for more truck cab parts and components? Browse our full catalog for window regulators, door handles, mirrors, and more.

OEM/ODM Capability and Custom Packaging

At Mettlead, we understand that different markets have different requirements. That’s why we offer flexible solutions tailored to your business model:

• White-Label Packaging: Want to sell under your own brand? We provide neutral or fully customized packaging with your logo, part numbers, and barcodes printed directly on the box.
• Custom Kitting: Need this door lock element bundled with related cab hardware (handles, hinges, window regulators)? We’ll create ready-to-ship kits that save your warehouse team sorting time.
• Strict Quality Control: Every single door lock element passes a multi-point inspection — including latch engagement force testing, cycle endurance testing, and corrosion resistance verification — before it leaves our facility.
• Bulk Order Flexibility: Whether you need 50 sets or 5,000, our production capacity adapts to your procurement schedule with lead times as short as 7 working days.

In addition, we welcome factory visits. If you’d like to inspect our production lines and quality systems firsthand, our team will arrange a guided tour at our manufacturing facility in China.

Customer Case Study: Door Lock Element Bulk Supply to East Africa

Earlier this year, a fleet maintenance company based in Nairobi, Kenya, approached us with a recurring problem. Their 120-unit Sinotruk HOWO fleet was experiencing frequent door lock failures — the original lock elements were corroding prematurely due to high humidity near the coast. Drivers reported loose latching, rattling doors at speed, and even security concerns during overnight parking.

After consulting with our engineering team, they ordered 250 sets of the Door Lock Element L+R WG1642340008+WG1642340009 with our enhanced electrophoretic coating upgrade. The results spoke for themselves: within six months of installation, not a single unit reported a door lock failure. The fleet manager estimated a 40% reduction in cab-related maintenance tickets and noted that driver satisfaction scores improved noticeably.

Today, this customer places quarterly reorders and has expanded their procurement to include additional Sinotruk truck parts from our catalog — including mirrors, bumper assemblies, and wiper systems.

Frequently Asked Questions About the Door Lock Element WG1642340008+WG1642340009

1. Is this door lock element an exact OEM replacement for Sinotruk HOWO trucks?

Yes. The WG1642340008 (left) and WG1642340009 (right) are manufactured to original Sinotruk dimensional and performance specifications. They bolt directly onto your HOWO cab door without any drilling, trimming, or adapter brackets. Consequently, your mechanic can complete the swap using standard tools in about 20–30 minutes per side.

2. What causes door lock element failure on HOWO trucks?

The most common causes include corrosion from moisture ingress, metal fatigue from continuous vibration on rough roads, and worn internal springs after high-mileage use. If your door doesn’t click firmly shut, rattles during driving, or fails to lock from the outside, the lock element likely needs replacement. Ignoring these symptoms can lead to safety hazards and potential cargo theft.

3. Can I order just the left side or just the right side separately?

Absolutely. While we recommend replacing both sides simultaneously — since they typically wear at similar rates — you can order WG1642340008 (left) or WG1642340009 (right) individually depending on your specific need. Simply specify your requirement when you contact us for a quote.

4. Does this door lock element support central locking systems?

This particular lock element is the mechanical core assembly. It is fully compatible with HOWO trucks equipped with electric central locking — the actuator and wiring connect to it just as they do with the original part. If you also need the central lock actuator motor, let us know and we’ll include it in your quotation.

5. What is the minimum order quantity (MOQ) for bulk procurement?

Our MOQ is flexible and depends on your specific packaging requirements. For standard neutral packaging, there’s no strict minimum — we can accommodate orders as small as 10 sets. However, for custom-branded packaging, we typically require a minimum of 100 sets to justify the printing setup. Reach out to our sales team for a tailored solution.

6. How do you ensure quality consistency across large batches?

Every batch undergoes a rigorous three-stage inspection process: incoming raw material verification, in-process dimensional checks during assembly, and final functional testing (including latch strength, cycle endurance, and surface coating adhesion). We provide inspection reports and certificates with every shipment upon request.

Ready to Secure Your Fleet? Get a Quote Today

Downtime costs more than parts ever will. If your HOWO trucks need reliable door lock elements that won’t fail in the field, Mettlead is your factory-direct partner for Door Lock Element L+R WG1642340008+WG1642340009 Sinotruk HOWO — and thousands of other genuine-equivalent truck parts.

Here’s what happens when you reach out:

1. You send us your part number, quantity, and any packaging preferences.
2. We respond within 24 hours with a competitive factory-direct quotation.
3. Once confirmed, your order enters production with full quality traceability.
4. We ship worldwide with flexible payment terms and reliable logistics partners.

Contact us now to request pricing, confirm fitment for your specific HOWO model, or schedule a factory visit. Let’s keep your fleet moving.