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Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators
  • Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators
  • Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators
  • Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators
  • Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators
  • Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators

Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators

Product Details:
Place of Origin: China
Brand Name: WESPC
Certification: ISO9001
Model Number: 121-1036
Detail Information
Place of Origin:
China
Brand Name:
WESPC
Certification:
ISO9001
Model Number:
121-1036
Product Name:
Wiring Harness 121-1036
Condition:
100%new
Quality Class:
High-Quality
Stock:
Yes
Warranty:
1year
Packaging:
Carton
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312B Wiring Harness

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121-1036 Wiring Harness

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Excavator 311B Wiring Harness

Trading Information
Minimum Order Quantity:
10
Price:
$1100-$1300(1 Piece)
Packaging Details:
carton
Delivery Time:
5-10 work days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
In stock
Product Description
WESPC Wiring Harness 121-1036 for Cater 311B and 312B Hydraulic Excavators
This premium wiring harness provides critical electrical connectivity between the main chassis and external cabin components for Cater 311B and 312B hydraulic excavators.
Brand Name WESPC
Place of Origin China
Part Number 121-1036
After-sales Service Video Technical Support, Online Support
Marketing Type Ordinary Product
Certificate ISO9001
Warranty 1 Year
Stock Yes
Application
The 121-1036 external cabin wire harness is specifically engineered for Cater 311B and 312B hydraulic excavators, providing critical electrical connectivity between the main chassis and external cabin components. This comprehensive wiring assembly transmits signals and electrical power to essential operator interface systems including the monitor display panel, joystick controls, seat switches, wiper motors, cab lighting, and safety interlock systems. The harness serves as the primary electrical backbone for the excavator's upper structure, connecting the engine compartment control modules to the operator cab instrumentation and control devices. This component is essential for maintaining complete machine functionality, enabling proper communication between the engine control module (ECM), hydraulic system sensors, and operator interface panels in heavy-duty construction environments where reliability and durability are critical.
Technical Specifications
  • Part numbers: 121-1036, 1211036 (alternative designation)
  • Compatible models: Cater 311B, 312B, 312B L excavators
  • Harness type: External cabin/chassis main wiring harness
  • Physical dimensions: Approximately 40 cm × 35 cm × 25 cm packaging size
  • Weight: 5.0-8.0 kg complete assembly depending on configuration
  • Cable configuration: Multi-conductor assembly with 24V DC power distribution
  • Connector types: Deutsch, AMP, and Cater-specific sealed connectors
  • Wire gauge range: 18 AWG to 12 AWG depending on circuit amperage requirements
  • Operating voltage: 24V DC (standard excavator electrical system)
  • Operating temperature range: -30°C to +80°C continuous service
  • Protection rating: IP67 minimum for external environmental exposure
  • Cable binding: Durable rubber, vinyl, electrical tape, and woven extruded string loom
Material & Performance Features
Manufactured from high-grade automotive-specification copper conductors with advanced insulation materials, the 121-1036 wiring harness delivers exceptional electrical conductivity and durability in severe-service construction environments. The harness features premium-grade PVC or cross-linked polyethylene (XLPE) insulation rated for 105°C continuous operation, providing superior resistance to hydraulic oil, diesel fuel, and UV radiation exposure. Each conductor is color-coded per Cater specifications (OR for orange power circuits, PU for purple control signals, etc.) ensuring accurate installation and troubleshooting.
Interchange Part Numbers
  • Primary reference: Cater 121-1036, 1211036
  • Alternative designation: 1211036 (continuous numbering format)
  • Compatible equipment: Cater 311B, 312B, 312B L hydraulic excavators
  • Related harness assemblies: 150-7009, 167-3494, 153-2555, 150-6989
Wiring Harness 121-1036 For Cater 311B And 312B Hydraulic Excavators 0

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wiring harness assembly,

diesel engine wiring harness,

diesel wiring harness

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