Warranty: 1 YEARS ,Part name: Instrument panel harness protector 5305156-C3101
The Instrument Panel Harness Protector (Part No.: 5305156-C3101) is a genuine OE component exclusively engineered for Dongfeng KL heavy-duty truck series, covering 6×4, 8×4, and 4×2 configurations with standard or premium cab electrical systems. Its core parameters—850mm length, 45mm width, 30mm inner diameter, and 5-point mounting structure—seamlessly match the truck’s instrument panel (Dongfeng OE 3724050-C3101), dashboard body (Dongfeng OE 5305020-C3101), and control module brackets (Dongfeng OE 5305030-C3101). Compliant with Dongfeng Q/320201 DF112-2024 and ISO 6722 standards, the protector’s snap-fit clips and adhesive strips align perfectly with the dashboard’s prefabricated routing channels, enabling tool-free installation without modifying the original layout
Product Attributes
Warranty: 1 YEARS ,Part name: Instrument panel harness protector 5305156-C3101
PRODUCT DESCRIPTION
Comprehensive Physical Protection: Safeguarding Harness Integrity
Built as the primary defense for the instrument panel, this protector features a robust design to prevent physical damage. Constructed from flame-retardant PP+EPDM composite material, it resists abrasion, cuts, and impacts—shielding the from friction with sharp dashboard edges, loose tools, or cargo shifts. The 3mm-thick wall achieves a tensile strength of 42MPa, withstanding a static load of 100N without deformation. A semi-enclosed U-shaped structure allows easy inspection while providing 360° coverage of critical sections, preventing wire insulation damage that causes short circuits (repair costs up to $600). The protector also acts as a barrier against dust and debris accumulation, reducing the risk of connector corrosion and ensuring reliable electrical transmission
Flame-Retardant & Heat-Resistant Performance: Enhancing Cab Safety
Engineered to meet strict automotive safety standards, the 5305156-C3101 protector integrates advanced flame-retardant and heat-resistant features. The PP+EPDM material achieves UL94 V-0 flame rating, self-extinguishing within 10 seconds of ignition and preventing fire spread along the—critical for protecting the cab’s electrical system from fire hazards. It operates stably in temperatures ranging from -40℃ to 120℃, adapting to extreme cold and the heat generated by adjacent instrument cluster components (e.g., display backlights). The material’s low smoke density (≤100 mg/m³) and low toxic gas emission comply with GB 8410-2006 standards, ensuring passenger safety in the event of a fire, making it suitable for hazardous material transportation and long-haul applications
Vibration-Dampening & Noise-Reducing Design: Improving Cab Comfort
Optimized to reduce-induced noise and vibration, the protector enhances overall cab comfort for Dongfeng KL drivers. The inner surface is lined with a 5mm-thick EPDM foam layer that absorbs vibration from the cab frame (10-500Hz), preventing the from rattling against the dashboard or protector walls. This foam layer also reduces friction between the and protector, extending the’s service life by 50% by minimizing insulation wear. The snap-fit mounting clips feature rubber gaskets that isolate the protector from the dashboard, further reducing vibration transfer and operational noise to ≤30dB—quieter than a whisper. These features create a quieter cab environment, reducing driver fatigue during long-haul trips (8+ hours)
Easy Installation & Cost-Efficiency: Optimizing Maintenance
This instrument panel protector is designed for efficient installation and long-term cost savings for Dongfeng KL operators. The flexible U-shaped structure allows the protector to be wrapped around the existing without disassembly, while pre-assembled snap-fit clips and adhesive strips enable a single technician to complete installation in 40 minutes—no specialized tools needed. The OE-compatible design ensures perfect alignment with the dashboard’s routing channels, avoiding the misplacement issues of aftermarket protectors that cause kinking or signal interference. By extending the’s service life and preventing electrical failures, it reduces maintenance costs by 40% compared to unprotected. Backed by a 2-year/250,000km Dongfeng warranty, it provides reliable protection and predictable expenses for fleet operations
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