Technical Specifications 294‑1791 ‑ Fuel Line for CAT 320D/323D294‑1791 Fuel Line — High-Pressure Tube Assembly
The 294‑1791 Fuel Line is a high‑pressure fuel tube assembly designed for reliable fuel delivery in Caterpillar C6.4 ACERT engines. Built for an 8mm high‑pressure fuel system, this component ensures stable fuel supply, consistent combustion, and reliable power output for heavy‑duty excavation operations.
1. Technical Specifications
| Technical Parameter | Specification Details |
|---|
| Part Number | 294‑1791 (2941791) |
| Tube Diameter | 8 mm |
| Installation Height | 98.3 mm (3.87 in) |
| Installation Length | 198.4 mm (7.81 in) |
| Material | High‑Strength Corrosion‑Resistant Alloy Steel |
| Application | Engine High‑Pressure Fuel Supply System |
2. Machine Compatibility
This high‑pressure fuel line fits all CAT 20‑ton class excavators equipped with the C6.4 ACERT engine:
320D Series: 320D, 320D GC, 320D L, 320D LN, 320D RR, 320D FM, 320D LRR
321D Series: 321D LCR
323D Series: 323D, 323D L, 323D LN, 323D S, 323D SA
Special Units: 323D L / 323D LN Mobile Hydraulic Power Units
3. Key Features & Advantages
OEM‑Precision Fitment: Manufactured to original factory dimensions for perfect alignment and 100% leak‑free connections.
Superior Vibration Resistance: Reinforced structure prevents fatigue cracks under heavy job‑site vibration.
Long‑Lasting Corrosion Protection: Special coating resists diesel fuel additives and environmental moisture.
Stable Fuel Flow: Smooth internal bore minimizes turbulence and pressure loss, ensuring consistent fuel delivery to the C6.4 engine.
Installation Note
To ensure fuel system safety, tighten all fittings to manufacturer torque specifications. Check and secure mounting clips to avoid excessive vibration and premature line failure.
For commercial inquiries, bulk orders, or technical support:
Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]