T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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DZ9X259712166
Shacman
| Attribute | Details |
|---|---|
| Part Name | Chassis Power Distribution Box / Power Distribution Unit (PDU) / Fuse & Relay Box |
| OEM Part Number | DZ9X259712166 |
| Brand/Manufacturer | SHACMAN (Shaanxi Automobile Group), Original Equipment (OE) Standard |
| Type | Direct Replacement / OEM Quality |
| Voltage Rating | 24V DC (Standard for heavy-duty commercial vehicles) |
| Operating Environment | Designed for external mounting on truck chassis; exposed to vibration, moisture, dust, and temperature extremes |
| Housing Material | High-strength engineering plastic (UV-resistant, impact-proof) |
| Internal Components | Copper or brass terminals, fuse holders, relay sockets, PCB or busbar connections |
| Protection Level | Typically IP65 or higher (dust-tight and protected against water jets) |
| Mounting Location | Vehicle chassis frame rail (easily accessible but shielded from direct road impact) |
| Function | - Centralized power distribution - Circuit protection via fuses and relays - Integration point for chassis wiring harness |
| Origin | Henan or Shaanxi Province, China |
| Condition | Brand new (typically sold as replacement or repair part) |
| Warranty | Usually 6 to 12 months depending on supplier |
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Verify Compatibility Before Purchase
Confirm that the fuse layout, terminal arrangement, and connector count/pinout match your existing unit. Small design changes occur between model years.
Disconnect Battery Before Work
Always disconnect the negative terminal of the 24V battery before removing or installing the PDU to prevent:
Short circuits
Damage to ECUs or ABS modules
Electrical shock or fire hazard
Professional Installation Recommended
Involves handling high-current circuits and chassis grounding points. Should be performed by trained technicians familiar with SHACMAN electrical systems.
Ensure Proper Mounting & Sealing
Install securely using original brackets. Ensure all seals and gaskets are intact to maintain IP65+ protection.
Check Ground Connections
Poor grounding is a common cause of intermittent failures. Clean ground points and ensure tight, corrosion-free contact.
Inspect Fuses and Relays Regularly
During routine maintenance, check for:
Blown fuses
Corroded or discolored terminals
Loose relays
Signs of overheating (melting, discoloration)
Avoid Exposure to Excessive Moisture or Immersion
Although sealed, prolonged submersion or pressure washing should be avoided. Do not hose down directly.
Do Not Modify Internally
The unit is not user-serviceable beyond fuse/relay replacement. Tampering voids warranty and risks failure.
Test All Chassis Functions After Installation
Verify operation of:
Tail lights, brake lights, turn signals
ABS warning light
Air suspension controls (if applicable)
Trailer connector outputs
Use Genuine or High-Quality Replacements Only
Avoid counterfeit PDUs made with brittle plastics or low-conductivity metals — they can overheat and fail catastrophically.
