Cat® 328-2585 Fuel Injector Assembly for C7 Engines and 324D/325D/329D Excavators

Restore engine efficiency with the Cat® 328-2585 Fuel Injector Assembly. Engineered for C7 engines and compatible with Cat 324D, 325D, and 950H models, this injector ensures precision fuel delivery and emission compliance. High-durability metallurgy for extreme pressures. Available for B2B global export with competitive pricing.

Technical Specifications 328‑2585 ‑ Fuel Injector for CAT C7 ACERT Engines

328‑2585 Fuel Injector — Precision HEUI Fuel Injection Assembly for CAT C7 ACERT

The 328‑2585 Fuel Injector Assembly is a high‑precision HEUI‑type fuel‑system component exclusively designed for Caterpillar C7 ACERT diesel engines. It accurately controls fuel injection quantity and timing with microsecond‑level precision. Adopting high‑strength alloy materials and strict precision machining, it withstands ultra‑high injection pressure and long‑term thermal impact, meeting Tier‑3 emission standards and ensuring stable engine power output.

1. Technical Specifications

Technical ParameterImperial SizeMetric Size
Part Number328‑2585328‑2585
Applicable EngineCAT C7 ACERTCAT C7 ACERT
Injector Height5.3 in134.6 mm
Overall Length14.2 in360.7 mm
Injection System TypeHEUI Hydraulic‑Electronic Unit InjectorHEUI Hydraulic‑Electronic Unit Injector
Core FunctionPrecision Fuel Atomization & Injection‑Timing Control

2. Machine Compatibility

This high‑precision fuel injector fits a wide range of CAT construction machinery equipped with C7 ACERT engines:

  • Excavators: 324D, 324D L, 325D, 325D L, 328D LCR, 329D, 329D L, M325D MH

  • Motor Graders: 12K, 12M, 120K, 140G, 140K, 140M, 160K

  • Wheel Loaders: 950H, 962H, 966D, 966E, 966F II

  • Road‑Building Equipment: AP‑1000D, AP‑1055D Pavers, BG‑260D Stabilizers, PM‑102 Cold Planers, 815B Compactors

  • Forestry Machines: 525C, 535C, 545C Wheel Skidders, 573 Feller Bunchers

  • Industrial Engines: C7 Industrial & Petroleum‑Duty Diesel Engines

3. Key Features & Advantages

  • Ultra‑Fine Fuel Atomization: Optimized multi‑hole nozzle design forms uniform fine fuel mist, realizing full combustion, improving fuel economy and reducing black‑smoke exhaust.

  • High‑Strength Wear‑Resistant Alloy: Special high‑temperature‑resistant alloy material resists high‑pressure fuel erosion and thermal fatigue, extending service life under heavy‑load working conditions.

  • Emission‑Standard‑Compliant Performance: Stable injection timing and spray pattern meet Tier‑3 emission regulations, reducing pollutant emissions and adapting to global environmental‑protection requirements.

  • ECM‑Matched Precision Calibration: Each injector is strictly flow‑calibrated to perfectly match the engine ECU, ensuring stable idle speed and smooth power output during load changes.

Commercial Reference Information
Product: C7 ACERT HEUI Fuel Injector
Cross Part Number: 3282585
MOQ: 1‑6 PCS
Warranty Period: 6‑12 Months

For bulk wholesale, technical consultation and C7‑engine fuel‑system component solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]

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