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.
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 Parameter | Imperial Size | Metric Size |
|---|---|---|
| Part Number | 328‑2585 | 328‑2585 |
| Applicable Engine | CAT C7 ACERT | CAT C7 ACERT |
| Injector Height | 5.3 in | 134.6 mm |
| Overall Length | 14.2 in | 360.7 mm |
| Injection System Type | HEUI Hydraulic‑Electronic Unit Injector | HEUI Hydraulic‑Electronic Unit Injector |
| Core Function | Precision 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.
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]