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Dongfeng KL truck parts Right toolbox assembly 5407402-C3300

This right toolbox assembly (Part No. 5407402-C3300) is exclusively engineered for Dongfeng KL truck models, developed via 3D laser scanning of the original vehicle’s right-side frame rail, cab skirt, and rear bumper mounting interfaces. It adheres to strict OEM dimensional tolerances: external dimensions (920mm×450mm×580mm), mounting bracket spacing (380mm center-to-center), and contour alignment with the cab side (±0.5mm)—all matching the factory body’s side profile. Unlike universal toolboxes that require drilling new holes or modifying the frame, it directly bolts to the truck’s pre-existing frame rail brackets and aligns seamlessly with the cab’s lower edge. This precise fit eliminates gaps that cause wind noise (reducing highway noise by 5–8 dB) and prevents the toolbox from interfering with other components (e.g., fuel lines, exhaust systems), maintaining the truck’s original structural and aerodynamic integrity

Product Attributes

Warranty: 1 YEARS ,Part name: toolbox assembly 5407402-C3300

PRODUCT DESCRIPTION

01

Large-Capacity & Partitioned Storage Design​

Designed to meet commercial truckers’ tool and equipment storage needs, the toolbox offers a total internal capacity of 120 liters—spacious enough to hold standard truck maintenance tools (e.g., wrenches, sockets, jacks), spare parts, and personal items. The interior features a removable plastic partition (adjustable in 50mm increments) that divides the space into two compartments, allowing for organized storage of frequently used tools (front compartment) and less-often items (rear compartment). It also includes four built-in plastic hooks (each supporting 5kg) on the inner door panel for hanging small tools (e.g., pliers, screwdrivers) and a rubberized bottom mat that prevents tools from sliding and scratching the box interior during driving. Unlike unpartitioned toolboxes that lead to disorganized storage, this design reduces tool retrieval time by 30% and protects tools from damage

02

Heavy-Duty Steel Construction for Durability​

Built to withstand the harsh conditions of truck operation—including road debris impact, vibration, and extreme weather—the toolbox features a rugged steel structure. The body and door are crafted from 1.5mm-thick cold-rolled steel (Q235 grade) with a tensile strength of 375–500 MPa, ensuring resistance to dents from minor collisions (e.g., hitting curbs or pallets) and bending under heavy loads (supports up to 100kg of static weight on the top). The door is reinforced with a 2mm-thick steel frame that prevents warping, ensuring smooth opening and closing even after years of use. Unlike thin aluminum or plastic toolboxes that crack or deform easily, this steel construction maintains structural integrity through 200,000+ km of operation, providing long-term reliable storage

03

IP65 Waterproof & Dustproof Sealing​

Engineered to protect stored tools and items from water, dust, and road salt—major causes of tool rust and damage—the toolbox meets IP65 ingress protection standards. The door features a full-perimeter EPDM rubber gasket (8mm thickness) that compresses tightly against the box body when closed, blocking rainwater, snow, and dust from entering. The lid’s hinge and latch areas are sealed with additional rubber boots that prevent moisture from seeping through moving parts. A drainage hole (with a removable rubber plug) at the bottom of the box allows for easy removal of any accidental water intrusion (e.g., from washing the truck). Unlike poorly sealed toolboxes that let in water and dust, this design keeps tools dry and clean even in heavy rain or dusty construction site environments, extending tool lifespan by 50%

04

Secure Latching & Easy Access Design​

The toolbox prioritizes security and user convenience with its robust latching system and accessible design. It uses a heavy-duty stainless steel compression latch (corrosion-resistant) that locks the door tightly and features a keyed lock (two keys included) to prevent theft of valuable tools. The latch is ergonomically positioned at waist height (1200mm from the ground) for easy access, even when the truck is parked on uneven ground. The door opens to a 90° angle and stays open with a gas strut (supports the door weight, eliminating the need for a prop rod), allowing for one-handed access to tools. For added convenience, the top of the toolbox has a non-slip rubberized surface that can be used as a temporary workbench for small maintenance tasks. Each unit undergoes strict testing: water spray testing (IP65 verification), latch durability testing (10,000 open/close cycles), and impact resistance trials. Backed by a 24-month warranty against manufacturing defects (e.g., rust, latch failure, gasket damage), it provides Dongfeng KL truck owners with a secure, durable, and user-friendly storage solution

TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.


The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).


2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.


3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".


4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

After-sales service

Quality Assurance Policy


-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.


- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.


Return and Exchange Process


-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Logistics support

Warehouse Layout


-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).


Emergency Logistics Plan


-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).


Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.