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HOWO MAX 4X2 Tractor Chassis Wire – Complete OEM Electrical System

A genuine chassis wire is the core of reliable electronics in every HOWO MAX 4X2 tractor. The product ensures stable power distribution and data transmission across all critical components. Engineered with precision, this product assembly meets strict OEM standards. It is an essential part of genuine howo Parts portfolio, delivering unmatched durability and interference protection. Every chassis wire harness undergoes rigorous testing to withstand extreme conditions, including vibration, heat, and moisture.

Sheet metal rubber plug (diameter of 30)

This sheet metal rubber plug with 30mm diameter seals the product entry points through metal panels. It prevents water, dust, and debris from reaching sensitive connectors inside the cabin or relay boxes. Made from EPDM rubber and galvanized steel, the plug resists ozone, oil, and extreme temperatures from -40°C to 120°C. It ensures the product remains dry and contamination-free, reducing electrical shorts and corrosion over many years.

Driver’s right floor harness (MAX)

The driver’s right floor harness (MAX) is a dedicated branch of the chassis wire that routes signals to pedal sensors, HVAC controls, diagnostic interfaces, and fuse panels. This harness uses cross-linked polyethylene wires and high-density connectors to resist abrasion from driver foot traffic and floor mat movement. It improves the reliability of driver controls and simplifies troubleshooting, as each wire is color-coded and labeled. The product segment also supports future telematics upgrades.

These two components illustrate the high quality of the complete chassis wire assembly. Additional sections include power distribution, lighting circuits, and ABS connections, all integrated into one robust harness.

HOWO MAX 4X2 chassis wire complete harness
chassis wire – Genuine HOWO MAX 4X2 electrical backbone

Product Parameters of chassis wire

Material Encoding Name
YG9525775992 Sheet metal rubber plug (diameter of 30)
YZ952577530022 Driver’s right floor harness (MAX)

Why Choose Our chassis wire?

OEM grade materials

Our product uses tinned copper conductors, XLPE insulation, and heavy-duty corrugated looms. It meets ISO 6722 and RoHS standards. The materials resist oil, fuel, salt, and UV radiation, delivering service life beyond 1.5 million kilometers.

Fully sealed against elements

All connectors and entry points use IP67-rated rubber plugs and heat-shrink seals. The chassis wire survives high-pressure washing, deep puddles, and dust storms. Moisture ingress is eliminated, preventing intermittent faults and corrosion.

True plug and play fitment

Engineered specifically for HOWO MAX 4X2, this chassis wire matches factory brackets, clips, and connector positions. No cutting or splicing required. Installation time is reduced by 60%, and error rates drop significantly.

100% electrically tested

Every product assembly undergoes automated continuity, insulation resistance, and high-pot testing. We simulate real-world vibration and temperature cycles. This ensures zero defects and maximum uptime for your fleet.

Engineering behind the chassis wire

The product for HOWO MAX 4X2 integrates more than 120 individual circuits, from power distribution to CAN bus communication. Each wire gauge is optimized for its specific load, reducing voltage drop even under extreme electrical demand.

We use cross-linked polyethylene (XLPE) insulation for engine bay sections, which withstands 125°C continuous temperature. For cabin and floor areas, a flexible PVC compound provides abrasion resistance and silent operation.

All terminals are made from electrolytic copper with tin plating, ensuring low contact resistance and high mating cycles. The chassis wire includes overmolded strain reliefs at connector ends to prevent wire breakage from vibration.

Every branch of the chassis wire is protected by a combination of braided nylon sleeving or split corrugated tube, depending on exposure level. Sharp edges are wrapped with anti-chafe tape, eliminating potential cut-through risks.

The driver’s right floor harness (MAX) uses flat ribbon sections where space is limited, improving airflow and ease of installation. The sheet metal rubber plug features a double-lip seal that compresses against the panel hole, providing a watertight fit.

Compared to generic aftermarket alternatives, this chassis wire maintains exact OEM lengths and connector orientations. This eliminates the need for messy extensions or rerouting, which often lead to future failures.

Each chassis wire assembly is delivered with a detailed pinout diagram and torque specifications for mounting points. Professional workshops report faster diagnostics and fewer electrical complaints after switching to this product.

Fleet owners benefit from lower total cost of ownership because the robust chassis wire reduces unscheduled repairs. Downtime caused by wiring issues is cut by over 70% according to field feedback from 200+ trucks.

The product also supports advanced safety systems like ESC and adaptive cruise control. Dedicated twisted pairs carry high-speed signals with minimal electromagnetic interference, ensuring flawless sensor data.

We also offer a two-year warranty against manufacturing defects on every chassis wire component. This demonstrates our confidence in the materials and assembly processes used throughout production.

Installation guidelines are straightforward: remove the old harness while noting clip positions, then lay the new chassis wire alongside original routing. Connect all plug interfaces, secure with original fasteners, and verify with a multimeter. Most technicians complete the swap in under three hours.

The product is compatible with all HOWO MAX 4X2 variants from 2020 onwards, including those with Euro 5 and Euro 6 engines. No software adaptation is required as the pin assignments match factory specifications exactly.

For harsh environments such as mining or logging, we recommend the optional additional armor sleeving for exposed chassis wire sections. This upgrade increases resistance to rock impacts and sharp debris without altering flexibility.

In conclusion, investing in a genuine chassis wire means investing in long-term reliability. From the sheet metal rubber plug to the driver’s right floor harness, every detail is designed to keep your HOWO MAX 4X2 performing at its peak. Choose the chassis wire that original equipment engineers trust.

Every chassis wire leaves our warehouse after full electrical and mechanical inspection. With thousands of satisfied fleet owners worldwide, this chassis wire has proven its durability in extreme climates from Siberia to the Sahara. Secure your genuine chassis wire today and eliminate electrical headaches forever.

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