- EN
| Parameter | Specification |
|---|---|
| COGENG Part Number | 36737955 |
| OEM Equivalent | JCB 36737955 |
| Product Type | Main Wiring Harness Assembly |
| Application | Complete machine electrical system |
| Harness Type | Main machine harness (cab + chassis + engine interface) |
| Compatible Models | JCB Loadall Telehandlers (multiple series) |
| Brand | Part Number |
|---|---|
| COGENG | 36737955 |
| JCB | 36737955 |
| Interchange | 36737956, 36737957, 701/50350, 701/50351-5 |
| Parameter | Specification |
|---|---|
| System Voltage | 12V or 24V DC (JCB standard - verify application) |
| Current Capacity | Up to 60A (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 +105°C |
| Component | Material Specification |
|---|---|
| Conductor | High-purity tinned copper (99.9%) |
| Wire Insulation | Heat-resistant XLPE / PVC (105°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) |
| Identification | Heat-shrink printed circuit labels |
| Parameter | Rating |
|---|---|
| Temperature Range | -40°C to +105°C |
| Ingress Protection | IP65 / IP67 (connector dependent) |
| Vibration Resistance | 10G @ 50-500Hz |
| UV Resistance | 500+ hours weatherometer |
| Chemical Resistance | Resists oil, diesel, hydraulic fluid, coolant |
| Abrasion Resistance | Corrugated conduit in high-wear areas |
| Model | Series | Application |
|---|---|---|
| 505-19 | 500 Series | Main harness |
| 505-22 | 500 Series | Main harness |
| 506-36 | 500 Series | Main harness |
| 508-40 | 500 Series | Main harness |
| 510-40 | 500 Series | Main harness |
| 520 | Classic Series | Main harness |
| 520-55 | Classic Series | Main harness |
| 526 | Classic Series | Main harness |
| 526-55 | Classic Series | Main harness |
| 526-56 | Loadall Series | Main harness |
| 531-70 | Loadall Series | Main harness |
| 535-95 | Loadall Series | Main harness |
| 536-60 | Loadall Series | Main harness |
| 536-70 | Loadall Series | Main harness |
| 541-70 | Loadall Series | Main harness |
| 550-80 | Loadall Series | Main harness |
| 560-80 | Loadall Series | Main harness |
| Series 3 | T4F / UN3 / GB3 | Main harness |
| Model | Serial Number Range |
|---|---|
| 505-19 | 561001 - 579365 |
| 505-22 | 561001 - 579365 |
| 508-40 | 562601 - 579365 |
| 506-36 | 563359 - 579999 |
| 510-40 | 564542 - 579365 |
| 506B | 570000 - 57976 |
Installation decomposition diagramNote: The 36737955 main wiring harness is designed to fit multiple JCB Loadall telehandler models. Verify compatibility with your equipment model and serial number before ordering. Contact COGENG with your machine details for exact application verification
Q1: Which JCB Loadall telehandler models use the 36737955 main wiring harness?
A: This main wiring harness is designed for specific JCB Loadall telehandler models requiring OEM part number 36737955. Please verify compatibility with your machine model and serial number before ordering.
Q2: Is this an OEM or aftermarket harness?
A: It is a direct OEM replacement harness, manufactured to meet or exceed original JCB quality standards for durability, electrical performance, corrosion resistance, and precise fit.
Q3: What is included in the COGENG 36737955 main wiring harness?
A: This is a complete main wiring harness assembly, including all necessary connectors, terminals, and wiring for the telehandler's primary electrical systems – ready for direct installation.
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