Product name: Liebherr Wiring Harness
Part No: 9948316
Model Number:For D934 D936 D938 D940 D942
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name:COGENG
CertifiCATEEion:ISO9001
Supply :500PCS
| Parameter | Specification |
|---|---|
| COGENG Part Number | 9948316 |
| OEM Equivalent | Liebherr 9948316 |
| Product Type | Engine Wiring Harness |
| Application | Engine electrical system |
| Harness Type | Complete engine bay harness |
| Connector Type | OEM-grade sealed connectors |
| Brand | Part Number |
|---|---|
| COGENG | 9948316 |
| Liebherr | 9948316 |
| Interchange | 9948317, 9948318, 9948319 |
| Parameter | Specification |
|---|---|
| System Voltage | 24V DC (heavy-duty) |
| Current Capacity | Up to 40A (main power circuits) |
| Wire Gauge Range | 14AWG - 20AWG (signal) / 10AWG - 12AWG (power) |
| 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 |
| 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 | EPDM Rubber (UV resistant) |
| Shielding | Aluminum foil + copper braid (sensor circuits) |
| Identification | Heat-shrink printed circuit labels |
| Parameter | Rating |
|---|---|
| Temperature Range | -40°C to +125°C |
| Ingress Protection | IP67 (engine compartment connectors) |
| 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 |
| Parameter | Specification | Testing Standard |
| COGENG Part Number | COGENG-9948316-WH | Internal Quality Standard QS-493 |
| Replaces OEM Part No. | Liebherr 9948316 | Direct OEM Replacement |
| Wire Temperature Rating | -40°C to +150°C (-40°F to +302°F) | ISO 16750-4 |
| Insulation Material | Cross-linked polyethylene | UL 224 VW-1 |
| Conduit Material | High-temperature nylon | ISO 6722 Class D |
| Voltage Rating | 24V DC system | IEC 60589 |
| Current Capacity | 5A - 100A (circuit dependent) | ISO 3780 |
| Insulation Resistance | >500 MΩ at 1000V DC | IEC 60851 |
| Dielectric Strength | 3000V AC for 60 seconds | ISO 1456 |
| Waterproof Rating | IP69K (connectors) | IEC 60529 |
| Vibration Resistance | 10-2000 Hz, 25G RMS | ISO 19453 |
| EMI Protection | Double-shielded cables | ISO 11452 |
| Circuit Function | Wire Gauge | Color Code | Connector Type | Protection |
| ECU Main Power | 6.0 mm² | Red/Black | 12-pin Deutsch HD | 80A fuse |
| Fuel Injectors | 1.5 mm² | Yellow/Blue | 8-pin Deutsch DT | 15A fuse |
| Engine Sensors | 0.75 mm² | Green/White | 6-pin Deutsch DT | - |
| Glow Plug Control | 4.0 mm² | Black/Red | 4-pin Deutsch DT | 50A relay |
| Starter Motor | 25.0 mm² | Red | Heavy-duty lugs | 100A fuse |
| Alternator Output | 10.0 mm² | Orange | Ring terminals | 150A fuse |
| Cooling System | 1.25 mm² | Blue/Green | 4-pin Deutsch DT | 10A fuse |
| Ground Distribution | 10.0 mm² | Black | Multiple points | - |
| Model Series | Specific Models | Engine Type | Serial Number Range |
| Liebherr R 914 | R 914 Litronic | Liebherr D934 | S/N: 401-42500 |
| Liebherr R 924 | R 924 Litronic | Liebherr D936 | S/N: 351-38200 |
| Liebherr R 934 | R 934 Litronic | Liebherr D938 | S/N: 301-35600 |
| Liebherr R 944 | R 944 Litronic | Liebherr D940 | S/N: 201-29500 |
| Liebherr R 954 | R 954 Litronic | Liebherr D942 | S/N: 151-24800 |
Installation decomposition diagram
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