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Battery Box Cover Assembly OE 3703310-T25F0 for Dongfeng KC Heavy Trucks

This genuine battery box cover with OE number 3703310-T25F0 is original factory protective exterior component exclusively matched for Dongfeng KC long-haul heavy trucks, serving as full enclosure shield for vehicle chassis storage battery pack. It is injection molded with high-toughness reinforced anti-aging PP plastic, with ribbed reinforcing structure on both outer surface and inner frame to boost anti-impact and anti-deformation performance. Integrated buckle locking structure and pre-positioned mounting lugs are reserved for seamless snap-on fit with original battery box base, fully isolating battery from muddy splashes, rainwater, gravel impact and ultraviolet sunlight during highway transportation. This battery cover strictly passes DFCV OEM low-temperature impact, UV aging and assembly fit clearance laboratory tests. Independent third-party automotive plastic part inspection verifies its full contour, buckle position and mounting dimension consistency with factory original parts, widely used as direct replacement spare parts for damaged, cracked or lost battery protective lags on logistics and construction Dongfeng KC haul trucks.


PRODUCT DESCRIPTION

01

Reinforced Ribbed PP Plastic, Integrated Snap Buckle Design, All-Round Dust & Waterproof Battery Protection

This OE 3703310-T25F0 battery cover adopts thickened reinforced polypropylene raw material with multi-directional rib strengthening structure on inner and outer panels, effectively resisting gravel impact and chassis vibration deformation on bumpy mountain roads. The surface features vertical anti-slip rib texture, while the inner grid support frame disperses external pressure evenly. Integrated built-in snap buckles and positioning mounting feet are molded in one piece following Dongfeng KC original battery box mold data, realizing tight snap-on sealing without extra fasteners. The full-surround enclosure structure completely blocks rain, mud, dust and UV rays from contacting the battery pole and casing, avoiding short circuit risk caused by wet dirt accumulation and slowing battery casing aging. 1:1 OEM contour eliminates assembly gaps and loosening issues after long-term driving vibration.


02

Thin Fragile Aftermarket Covers, Poor Sealing Short Circuits, Missing Matching Buckles & Fast Aging

Heavy truck repair shops and fleet managers often face multiple risks brought by inferior aftermarket battery lids: thin brittle plastic cracks easily after minor gravel impact; loose fit creates large gaps letting mud and rain seep in, triggering battery pole short circuit and power failure; mismatched buckle positions require self-modification during installation; ordinary plastic material ages rapidly under sun exposure and turns brittle within half a year. This genuine DFCV OEM battery cover thoroughly solves all maintenance and safety pain points: thickened ribbed PP improves impact resistance; integrated snap structure achieves tight waterproof sealing; all buckles and mounting lugs pre-molded as one unit without modification; anti-UV plastic formula delays aging, reducing unexpected vehicle breakdowns and frequent spare parts replacement costs for fleets.


03

DFCV OEM Injection Mold Standard, Multi-Round Weather & Impact Durability Lab Testing

As a key chassis protective spare part for Dongfeng KC heavy trucks, this battery box cover fully complies with Dongfeng Commercial Vehicle official production quality control standards. Every batch of battery protective lids completes three mandatory professional durability laboratory tests: -40℃ low-temperature drop impact test, 500-hour UV light anti-aging test, and long-cycle vibration fit stability test, maintaining complete structural integrity under cold northern winters, humid coastal haul and rough construction site road conditions. Original large-scale integrated injection molding eliminates warpage, shrinkage and contour distortion defects common on cheap aftermarket products. All buckle positions, overall size and box matching gap strictly follow factory original drawing standards, perfect fit without trimming during replacement.


04

In-Stock OEM Battery Covers & Fast Low-Downtime Chassis Maintenance Wholesale Supply

We are authorized Dongfeng wholesale supplier of genuine DFCV OEM chassis protective spare parts for Dongfeng KC heavy trucks, maintaining permanent sufficient stock of OE 3703310-T25F0 battery covers. Each battery lid is wrapped with thick shockproof foam and hard carton packaging to prevent plastic edge cracking and buckle breakage during cross-border sea and land logistics transit. Its integrated snap-on plug-and-play design allows professional chassis maintenance technicians to finish full replacement within 10 minutes without drilling or cutting modifications, drastically cutting vehicle downtime for logistics fleets and heavy truck electrical repair garages. We provide a 24-month structural quality warranty plus free remote assembly alignment technical guidance for all worldwide bulk wholesale buyers.


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%.