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{"title":"WESPC Wiring Harness 275-6733 For Cat 385C series hydraulic excavators","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/7c\/591cfadcdce4691abb2dbb14213c-200x200-1\/wespc_wiring_harness_275_6733_for_cat_385c_series_hydraulic_excavators.jpg","attrs":{"Brand Name":"WESPC","Model Number":"275-6733","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"WESPC Wiring Harness 283-2727 Solenoid Valve Harness For 312D 313D 315D","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/a0\/79ba15490ba8c6cd764fdced470d-200x200-1\/wespc_wiring_harness_283_2727_solenoid_valve_harness_for_312d_313d_315d_excavator.jpg","attrs":{"Brand Name":"WESPC","Model Number":"283-2727","Certification":"ISO9001","Place of Origin":"China"}}
Premium quality wiring harness designed specifically for heavy-duty hydraulic excavators, providing reliable electrical connectivity and circuit protection.
Brand Name
WESPC
Place of Origin
China
Part Number
342-2890
After-sales Service
Video Technical Support, Online Support
Marketing Type
Ordinary Product
Certificate
ISO9001
Warranty
1 Year
Stock
Yes
Application
The 342-2890 Wiring Harness functions as a Fuse Box Assembly Wiring Harness (also referenced as Harness AS-PANEL or EFI Fuse Box Assembly Wiring Harness) specifically engineered for 70-ton class hydraulic excavator platforms. This harness serves as the critical electrical interface connecting the operator cab's fuse box assembly to the main electrical distribution system, facilitating comprehensive power distribution and circuit protection for critical machine components.
It is extensively utilized across multiple heavy-duty excavation equipment configurations, including standard excavator models and long boom variants. The harness is compatible with machines powered by 15.2-liter and 18.0-liter displacement diesel engines featuring turbocharging and air-to-air aftercooling technology, supporting the electrical infrastructure for cab-mounted fuse boxes, relay panels, circuit breakers, and distribution terminals.
Protection Rating: IP67-rated sealed connectors providing protection against dust, moisture, and hydraulic fluid ingress
Temperature Performance: Operating range from -30°C to +85°C, resistant to thermal cycling and extreme temperature differentials
Harness Architecture: Precision-wrapped bundling with strategic branching points for connection to fuse terminals, relay sockets, and distribution blocks
Electrical Testing: 100% electrical continuity testing and insulation resistance verification before dispatch
Mounting: Designed for integration with fuse box housing and cab panel mounting points
Material & Performance Features
The wiring harness is manufactured utilizing premium-grade cable materials certified to UL, CE, VDE, ISO9001, and RoHS international standards, ensuring exceptional electrical safety and environmental compliance. Conductors feature high-purity oxygen-free copper with precision tin plating, delivering superior electrical conductivity and corrosion resistance in harsh operating environments exposed to hydraulic fluids, diesel spillage, abrasion, and weather elements.
The harness features advanced insulation materials including heat-resistant silicone rubber and cross-linked polyethylene (XLPE), providing exceptional resistance to abrasion, chemical exposure, and extreme temperature fluctuations. The jacket materials are formulated to resist diesel fuel, ozone cracking, and UV degradation, maintaining flexibility above -30°C while preventing embrittlement in freezing temperatures prevalent in extreme operating conditions.
Interchange Part Numbers
342-2890; 3422890; CA3422890
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2019
Total Annual:
300,0000-450,0000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.
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