4-Cylinder Diesel High-Pressure Fuel Injection Line Set - Used

Application: High-pressure injection line set (4 lines) for a 4-cylinder inline diesel engine — likely Cummins 4BT/B-series or similar Perkins/Yanmar 4-cyl. Includes factory clamp brackets. Condition: Used take-off, dusty with light surface oxidation; flare seats and nuts appear serviceable. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.