Hefei Youzhipin Engineering Machinery Co.,,Ltd.

Construction machinery parts – High-quality wiring harness 144-7871: 18 AWG Transmission speed sensor wiring harness 144-7871 1447871 Suitable for excavators D6R D7R

Product Name:Transmission Speed Sensor Harness (Part No.: 144-7871 / 1447871)

Applicable Equipment:Caterpillar D6R, D7R series bulldozers and same-platform excavators/construction machinery

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Product Description

Core Parameters:
  • Part Number: 144-7871 (Alternative: 1447871)
  • Wire Gauge: 18 AWG
  • Type: Construction machinery dedicated sensor harness
  • Structure: Multi-core flame-retardant cable + waterproof Deutsch connector + woven fabric sheath
  • Function: Connects transmission speed sensor to ECU, transmitting speed signals
Function & Application:
  1. Signal Transmission: Precisely transmits pulse signals from the transmission speed sensor to the ECU, providing reliable data for transmission control, shift logic, and speed monitoring.
  2. Durability & Protection: Features 18 AWG high-conductivity cable with a wear-resistant, tear-resistant woven fabric sheath. The waterproof connector design adapts to construction site oil contamination, high/low temperatures, and vibration.
  3. OEM Compatibility: Manufactured to Caterpillar original equipment standards, with perfectly matched interface pin definitions and routing for D6R/D7R models, enabling direct installation without modification.
  4. Safety & Reliability: Flame-retardant insulation and anti-interference design prevent signal attenuation or electromagnetic interference, ensuring stable operation of the transmission control system.
Application Scenario:

Suitable for maintenance and replacement of the transmission speed sensor harness in Caterpillar D6R, D7R bulldozers and same-platform construction machinery. It is a critical electrical component to ensure precise control of the powertrain system.

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Address:

No. 23 Bridge Pier, Chengfeng Excavator Parts, Baoye City Green Garden (East Area), Tongling Road, Datong Road Subdistrict, Yaohai District, Hefei, Anhui, China.

Tel:

13427233834

WhatsApp:

+8613427233834

Email:

18820999946@163.com
13427233834@163.com

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