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  • 375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

  • 375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

  • 375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

  • 375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

  • 375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

375-8407 Harness AS Injector Wiring for CAT C4.4 C7.1 Engine Caterpillar 324D 325D Excavator 814K 814 Wheel Dozer

Brand:Topvelsun

Weight:0.05kg

Warranty:6 Months

Application:CAT Engine C4.4 C7.1

Product Description

Premium 375-8407 Injector Wiring Harness Assembly for Caterpillar


Ensure precise electronic control and optimal fuel efficiency with our high-quality replacement 375-8407 Injector Wiring Harness. Specifically engineered for Caterpillar C4.4 and C7.1 diesel engines, this harness assembly provides reliable power and signal transmission between the Engine Control Module (ECM) and the fuel injectors, even under the most extreme heavy-duty operating conditions.


Key Specifications & Features


  • Wire Length: 157 mm (Exact OEM specification)

  • Wire Gauge: 16 AWG

  • Color: Black

  • Connector Type: Genuine DT connector receptacle assembly (IP67 waterproof rating)

  • Performance: Heat resistant, anti-vibration, featuring OEM-standard pure copper wiring for stable signal delivery.


Cross Reference & Equivalent Part Numbers


This harness is a direct, 100% compatible replacement for the following OEM part numbers: 375-8407, 3758407, CA3758407. (Note: Please verify your engine serial number to ensure exact fitment).


Extensive Equipment Compatibility


This 375-8407 wire harness fits a wide range of Caterpillar heavy machinery equipped with C4.4 and C7.1 engines, including but not limited to:

  • Excavators: 320, 320D, 320D GC, 320D L, 320D2 FM, 323, 323D L, 323D2, 323D2 L, 323 GC, 326, 326 GC, 326D2, 326D2 L, 329D2, 329D2 L, 330, 330 GC, 330D2, 330D2 L, 333, 333 GC, 336 GC

  • Wheel Excavators / Material Handlers: M320D2, M322D2, M322D2 MH, M324D2 MH

  • Wheel Loaders: 924K, 930K, 938K, 950 GC, 950L, 950M, 962, 962L, 962M

  • Paving & Earthmoving Compactors: CS56B, CS68B, CS74B, CS78B, CS79B, CP56B, CP68B, CP74B, CP76B, 815, 815K, 816, 816K

  • Track-Type Tractors (Dozers): D4, D5, D5R2, D6K, D6K2, D6N

  • Motor Graders: 120, 140 GC

  • Forestry & Pipelayers: 525D, 535D, 545D, 555D Skidders; AP1055, AP600, AP655 Pavers; PL61 Pipelayer

Looking for other reliable electronic parts? Browse our complete selection of excavator wiring harnesses, sensors, and engine controllers at factory-direct B2B wholesale prices. Contact our team today for a quick quote!


contact us
  • Tel.: +86 20 3203 3683

  • Mobile: +86 13129352980 or 13826060208

  • E-mail: VLS09@topvelsun.com

  • Address: SHOP 101,BUILDING A,NO.141,ZHUCUN EAST RING ROAD,TIANHE DISTRICT,GUANGZHOU

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