PRODUCT IDENTIFICATION
| Parameter | Specification |
|---|---|
| COGENG Part Number | LC11E00028F1 |
| OEM Equivalent | Kobelco LC11E00028F1 |
| Product Type | Wiring Harness Assembly |
| Application | Complete machine electrical system |
| Harness Type | Main harness (cab + engine + chassis) |
| Fitment | Model-specific (see compatibility list) |
CROSS REFERENCE GUIDE
| Brand | Part Number |
|---|---|
| COGENG | LC11E00028F1 |
| Kobelco | LC11E00028F1 |
| Interchange | LC11E00028F2, LC11E00028F3, YN13E01449P3 (select models) |
Electrical Specifications
| Parameter | Specification |
|---|---|
| System Voltage | 24V DC (heavy-duty) |
| Current Capacity | Up to 50A (main power circuits) |
| Wire Gauge Range | 16AWG - 20AWG (signal) / 10AWG - 14AWG (power) / 4AWG-6AWG (battery) |
| Insulation Resistance | ≥100MΩ @ 500V DC |
| Dielectric Strength | 1500V AC/60s No Breakdown |
| Voltage Drop | <0.5V @ rated load |
| Temperature Rating | -40°C to +125°C |
Material Construction
| Component | Material Specification |
|---|---|
| Conductor | High-purity tinned copper (99.9%) |
| Wire Insulation | Heat-resistant XLPE / PVC (125°C rated) |
| Outer Wrapping | Automotive-grade cloth tape / Corrugated conduit |
| Connector Housings | OEM-grade Nylon 66 / PBT (UL94 V-0) |
| Terminals | Tin-plated / Gold-plated brass |
| Grommets/Bushings | EPDM Rubber (UV resistant) |
| Shielding | Aluminum foil + copper braid (sensor circuits) |
| Identification | Heat-shrink printed circuit labels |
Environmental Ratings
| Parameter | Rating |
|---|---|
| Temperature Range | -40°C to +125°C |
| Ingress Protection | IP67 (engine connectors) / IP65 (chassis/cab) |
| Vibration Resistance | 15G @ 50-1000Hz |
| UV Resistance | 500+ hours weatherometer |
| Chemical Resistance | Resists oil, diesel, hydraulic fluid, coolant |
| Abrasion Resistance | Corrugated conduit in high-wear areas |
Primary Compatible Models
| Model | Series | Application | Notes |
|---|---|---|---|
| SK200-8 | Dash 8 | Main harness | Direct fit |
| SK200LC-8 | Dash 8 | Main harness | Direct fit |
| SK210-8 | Dash 8 | Main harness | Direct fit |
| SK210LC-8 | Dash 8 | Main harness | Direct fit |
| SK230-8 | Dash 8 | Main harness | Direct fit |
| SK230LC-8 | Dash 8 | Main harness | Direct fit |
| SK250-8 | Dash 8 | Main harness | Direct fit |
| SK250LC-8 | Dash 8 | Main harness | Direct fit |
| SK260-8 | Dash 8 | Main harness | Direct fit |
| SK260LC-8 | Dash 8 | Main harness | Direct fit |
| SK270-8 | Dash 8 | Main harness | Direct fit |
| SK290-8 | Dash 8 | Main harness | Direct fit |
| SK300-8 | Dash 8 | Main harness | Direct fit |
| SK330-8 | Dash 8 | Main harness | Direct fit |
| SK350-8 | Dash 8 | Main harness | Direct fit |
Additional Compatible Models (Verify Fitment)
| Model | Series | Compatibility Note |
|---|---|---|
| SK200-8E | Dash 8E | Direct fit |
| SK210-8E | Dash 8E | Direct fit |
| SK230-8E | Dash 8E | Direct fit |
| SK250-8E | Dash 8E | Direct fit |
| SK200-6 | Dash 6 | Not compatible (different pinout) |
| SK200-9 | Dash 9 | Verify with serial number |
Model Fitment Notes
| Feature | LC11E00028F1 |
|---|---|
| Primary Fitment | SK200/210/230/250/260/270/290/300/330/350 Dash 8 series |
| Secondary Fitment | SK200/210/230/250 Dash 8E series |
| Not Compatible | Dash 6, Dash 7, Dash 9 (verify), Dash 10 series |
| Engine Compatibility | Hino / Isuzu / Kobelco engines (Dash 8) |
| Harness Layout | Model-specific pre-formed routing |
⚠️ IMPORTANT: This harness is model-specific for SK200-8 through SK350-8 excavators. Verify compatibility with your equipment model and serial number before ordering. Contact COGENG with your machine details for exact application verification.
Main Circuit Groups
| Circuit Group | Components | Wire Specification |
|---|---|---|
| Main Power Distribution | Battery, alternator, fuse box, start relay | 4-6 AWG (battery) / 10-12 AWG (alternator) |
| Engine Control System | ECU, crank sensor, cam sensor, injectors | Shielded 18-20 AWG + 14 AWG (injectors) |
| Fuel System | Fuel pump, supply pump, pressure sensors | 16-18 AWG |
| Hydraulic Control System | Main pump solenoids, control valve, pressure sensors | 16-18 AWG (shielded sensors) |
| Swing System | Swing motor brake solenoid, swing sensors | 16-18 AWG |
| Travel System | Travel motor brake solenoids, travel sensors (L/R) | 16-18 AWG |
| Cab / Monitor System | Display unit, switch panel, meter panel, HVAC | 18-20 AWG (signal) + 14-16 AWG (power) |
| Joystick Control | Pilot control signals (L/R joysticks) | Shielded 20 AWG |
| Lighting System | Work lights (boom, chassis, cab), travel lights, beacon | 14-16 AWG |
| Safety Systems | Emergency stop, seat switch, seatbelt switch, backup alarm | 18-20 AWG |
Connector Specifications
| Connector Type | Location | Typical Pins | Sealing |
|---|---|---|---|
| Kobelco OEM | Main controller, ECU | 24-60 pins | IP67 |
| Deutsch DT/DTP | Engine bay, hydraulic valve | 2-12 pins | IP67/IP68 |
| Deutsch DTM | Sensors | 2-6 pins | IP67 |
| AMP/Tyco | Cab, chassis | 6-24 pins | IP65 |
| Yazaki / Sumitomo | Cab harness | 8-16 pins | IP65 |
| M12 Circular | Pressure sensors | 4-5 pins | IP67 |
| FAKRA | Camera (if equipped) | 1 pin + shield | IP67 |
Design & Manufacturing
| Feature | Benefit |
|---|---|
| OEM-Grade Materials | Kobelco-spec wire, terminals, connectors |
| Model-Specific Fit | Pre-formed to match factory routing for Dash 8 series |
| Color-Coded Wires | Kobelco-standard wire colors |
| Labeled Connectors | Circuit identification at every connector |
| 100% Tested | Every harness individually tested |
| Shielded Circuits | Critical sensor circuits fully shielded |
| Corrugated Conduit | High-wear areas protected |
Testing & Certification
| Test | Standard | Acceptance Criteria |
|---|---|---|
| Continuity Test | 100% | Zero opens, zero shorts |
| Insulation Resistance | 500V DC | ≥100MΩ |
| Dielectric Withstand | 1500V AC/60s | No breakdown |
| Voltage Drop | At rated load | <0.5V per circuit |
| Connector Insertion | OEM standard | Within spec |
| Terminal Retention | OEM standard | ≥50N |
| Shield Continuity | 100% | <1Ω |
Certifications
✅ ISO 9001:2015 – Quality Management System
✅ IATF 16949 – Automotive-grade quality (wire harness standard)
✅ RoHS Compliant – Restriction of Hazardous Substances
✅ REACH Compliant – Chemical registration compliance
Decompose pictures
Parts list
| NO | Number | Name | Qty |
| 1 | LC11E00028F1 | Wiring Harness | 1 |
| 2 | PY01P0104303 | CLIP | 35 |
| 3 | YN13E01375P | CLIP | 14 |
| 4 | LC13E01186P1 | HARNESS | 1 |
| 5 | ZW2608000 | WASHER Lock | 1 |
| 6 | ZN18C08007 | NUT | 1 |
| 7 | PY01P01043D8 | CLIP | 3 |
| 9 | LE13E01005P1 | CABLE | 1 |
| 10 | ZW16P08000 | WASHER | 1 |
Installation decomposition diagram
| Test items | Original parts | COGENG | Industry average |
|---|---|---|---|
| Vibration test | 800 h | 1200 h | 500 h |
| Salt spray test | 96 h | 168 h | 72 h |
| Plug-in life | 150 times | 300 times | 100 times |
Q1: Which Kobelco excavator models use the LC11E00028F1 wiring harness?
A: This wiring harness is designed for specific Kobelco excavator models requiring OEM part number LC11E00028F1. Please verify compatibility with your machine model and serial number before ordering.
Q2: Is this an OEM or aftermarket harness?
A: It is an OEM-grade direct replacement harness, manufactured to meet or exceed original Kobelco quality standards for durability, electrical performance, corrosion resistance, and precise fit.
Q3: What is included in the COGENG LC11E00028F1 wiring harness?
A: This is a complete wiring harness assembly, including all necessary connectors, terminals, and wiring for the specific electrical system it serves – ready for direct installation.
Q4: What are the signs I need to replace this harness?
A: Common signs include intermittent electrical failures, damaged or corroded connectors, short circuits, non-functional components, and persistent fault codes related to the harness circuit.
Q5: Is this harness plug-and-play?
A: Yes, it is designed for direct plug-and-play fitment with OEM-spec connectors – no cutting, soldering, or modifications required for installation.
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