OEM-GRADE DIAGNOSTIC HARNESS · CAT P/N 370-8059 · FULL PINOUT
Caterpillar CAT ET 3 (Comm Adapter III) Locking Industrial USB PC Data Cable (P/N 370-8059)
Replace worn or intermittent cables on your Caterpillar CAT ET 3 (Communications Adapter III · 317-7485 / 478-0235) with a shielded, full-pin industrial harness built for reliable workshop diagnostics.
- CAT P/N 370-8059
- Full-Pin Pure Copper
- Locking Connector
- 100% Continuity Tested
Engineered for Professional Workshop Demands
The CAT ET 3 (Comm Adapter III) Kilitli USB Data Kablosu (370-8059) is built to deliver speed, accuracy, and stability in busy service bays.
Authentic 1:1 OEM Full Pinout
Unlike budget cables with missing wires, every data, ignition sense, and power pin required for Yüksek Hızlı İzoleli USB 2.0 (RP1210A/B & WinFlash Kesintisiz Veri Akışı) is fully populated.
EMI/RFI Shielded Pure Copper Conductors
Multi-strand oxygen-free copper with foil shielding blocks electromagnetic interference during high-speed CAN and USB communication.
Locking Connectors with Strain Relief
Moulded strain-relief collars on both the Vidalı/Tırnaklı Kilitli CAT Comm Adapter III PC Port Konnektörü and Standart USB 2.0/3.0 Tip-A PC Konnektörü (Saha Dayanımlı Kalın Zırh) ends prevent internal wire fatigue.
Safe ECU Flashing & Calibration
Maintains rock-solid voltage and signal integrity during programming sessions in CAT Electronic Technician (CAT ET) · CAT SIS · WinFlash.
UNINTERRUPTED DIAGNOSTIC LINK
Essential Replacement Harness for Caterpillar CAT ET 3 (Communications Adapter III · 317-7485 / 478-0235)
Over 80% of 'VCI Not Found' or 'Communication Error' faults are caused by damaged cables. Upgrading to this OEM-spec harness delivers:
- Instant, stable connection to all ECUs across Tüm Caterpillar İş Makineleri, Kamyonlar, Deniz Motorları ve Jeneratörlerde WinFlash/Teşhis
- VCI-side termination: Vidalı/Tırnaklı Kilitli CAT Comm Adapter III PC Port Konnektörü
- Vehicle / PC termination: Standart USB 2.0/3.0 Tip-A PC Konnektörü (Saha Dayanımlı Kalın Zırh)
- Full protocol pass-through: Yüksek Hızlı İzoleli USB 2.0 (RP1210A/B & WinFlash Kesintisiz Veri Akışı)
WORKSHOP DURABILITY
Oil, Heat & Crush Resistant Industrial Jacket
Built to survive daily plug-in cycles on the workshop floor:
- Gold/nickel-plated terminal pins resist oxidation and contact wear
- High-flexibility elastomer jacket remains supple in cold weather
- Reference part specification: CAT P/N 370-8059
- 100% pin-to-pin continuity tested prior to dispatch
ARCHITECTURE & SYSTEM COMPATIBILITY
CAT ET 3 (Comm Adapter III) Kilitli USB Data Kablosu (370-8059) Software, Protocol & ECU Coverage
Hardware and operating parameters engineered for uninterrupted dealer-level communication:
- Full Pinout: Matches CAT P/N 370-8059 OEM wiring specification
- Locking Fit: Vibration-resistant connectors prevent dropouts
- Pure Copper: High-speed CAN/DoIP/USB transmission without packet loss
- Caterpillar CAT ET 3 (Communications Adapter III · 317-7485 / 478-0235)
Detailed Visual & Technical Showcase
Close-up details and application views of the CAT ET 3 (Comm Adapter III) Kilitli USB Data Kablosu (370-8059).
Technical Specifications & System Parameters
Complete manufacturer-verified technical data and operating ranges.
| Product Model | Caterpillar CAT ET 3 (Comm Adapter III) Locking Industrial USB PC Data Cable (P/N 370-8059) |
|---|---|
| Reference Part No | CAT P/N 370-8059 |
| Compatible VCI Unit | Caterpillar CAT ET 3 (Communications Adapter III · 317-7485 / 478-0235) |
| Compatible Software | CAT Electronic Technician (CAT ET) · CAT SIS · WinFlash |
| VCI Side Connector | Vidalı/Tırnaklı Kilitli CAT Comm Adapter III PC Port Konnektörü |
| Vehicle / PC Connector | Standart USB 2.0/3.0 Tip-A PC Konnektörü (Saha Dayanımlı Kalın Zırh) |
|---|---|
| Supported Protocols | Yüksek Hızlı İzoleli USB 2.0 (RP1210A/B & WinFlash Kesintisiz Veri Akışı) |
| Vehicle / Equipment Range | Tüm Caterpillar İş Makineleri, Kamyonlar, Deniz Motorları ve Jeneratörlerde WinFlash/Teşhis |
| Quality & Warranty | No Warranty on Consumable Cables (100% Tested Before Dispatch) |
Workshop Application & Operating Guide
Recommended 4-step standard procedure for accurate results.
Inspect Connector Pins
Verify both sockets are clean and free of bent pins or debris before connecting.
Lock VCI Connector
Seat the Vidalı/Tırnaklı Kilitli CAT Comm Adapter III PC Port Konnektörü firmly onto your VCI unit and tighten any locking screws.
Attach Vehicle / PC Plug
Connect the Standart USB 2.0/3.0 Tip-A PC Konnektörü (Saha Dayanımlı Kalın Zırh) and confirm the VCI power/status LEDs illuminate.
Disconnect by Connector Body
Always grasp the moulded connector body rather than pulling on the cable jacket.
Package Contents — Ready for the Workshop
Complete kit inspected prior to dispatch.
- 1 × Caterpillar CAT ET 3 (Comm Adapter III) Locking Industrial USB PC Data Cable (P/N 370-8059) (CAT P/N 370-8059)
- 1 × Protective Anti-Static Bag (100% Continuity Tested)
100% Pin Continuity & Quality Control Assurance
Every CAT ET 3 (Comm Adapter III) Kilitli USB Data Kablosu (370-8059) harness is 100% continuity- and isolation-tested on the Otoeko test bench prior to dispatch (Consumable cables carry no warranty against physical wear or strain).
Frequently Asked Questions
Key technical questions from technicians and workshops about the CAT ET 3 (Comm Adapter III) Kilitli USB Data Kablosu (370-8059).
Which diagnostic interface does this cable fit?
It is specifically engineered for Caterpillar CAT ET 3 (Communications Adapter III · 317-7485 / 478-0235).
Are all internal pins populated?
Yes, it features a complete 1:1 OEM pinout supporting Yüksek Hızlı İzoleli USB 2.0 (RP1210A/B & WinFlash Kesintisiz Veri Akışı).
Will this fix intermittent connection drops?
Yes, if your existing cable has internal wire fatigue or loose pins, replacing it restores stable VCI communication.
Is it safe for ECU programming?
Yes, the shielded pure copper conductors and locking connectors ensure uninterrupted data transfer.
Which vehicles are supported?
Supports Tüm Caterpillar İş Makineleri, Kamyonlar, Deniz Motorları ve Jeneratörlerde WinFlash/Teşhis.
What is the warranty policy on cables?
Diagnostic cables are consumable workshop items and carry no warranty against physical wear, but every unit is 100% continuity-tested prior to shipping.