Fuel Supply Tube Kit 3978031 for Engine ISDe B4.5 ISB6.7 QSB6.7 ISBE

3978031 Fuel Supply Tube Kit for cumm-ins ISDe B4.5 ISB6.7 QSB6.7 ISBE Engine

Search Keywords

3978031, fuel supply tube kit, high pressure fuel pipe assembly, cumm-ins ISDe B4.5 ISB6.7 QSB6.7 ISBE, diesel engine spare parts

Product Overview

ARKENOU Fuel Supply Tube Kit 3978031 is a complete high-pressure fuel pipe assembly for cumm-ins ISDe, B4.5, ISB6.7, QSB6.7, ISBE diesel engines. It transfers high-pressure diesel fuel from fuel pump to injectors steadily, maintains accurate fuel injection timing and fuel volume, ensuring stable engine power and fuel efficiency for trucks, buses and construction machinery.

Detailed Specifications

Key Features & Advantages

• Premium seamless steel tube material High pressure resistance, robust structure and burst-proof performance.
• Precision CNC bending & precision end fitting Fully consistent with OEM specifications, easy installation and perfect sealing.
• Excellent vibration & thermal fatigue resistance Withstands engine vibration and temperature variation to avoid fuel leakage.
• 100% hydraulic pressure tested before shipment Strict quality inspection to guarantee sealing reliability.
• Ready-to-use complete kit for engine overhaul and replacement

Application Scope

• cumm-ins ISDe / B4.5 / ISB6.7 / QSB6.7 / ISBE diesel engines
• Widely applied to heavy trucks, buses, excavators and other cumm-ins-powered equipment

Our Company Advantage

We are a professional supplier of full range cumm-ins and construction machinery engine spare parts, including fuel supply tubes, camshaft bushings, piston kits and overhaul kits.

• Ready stock for multiple engine series
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

1. Fuel supply tube kit packed in branded blue plastic protective bag with ARKENOU label
2. Outer reinforced export carton for sea shipment
3. Support sea freight, air freight, express delivery for small trial order
4. Full export documents available: Commercial Invoice, Packing List

Contact Us

If you need fuel supply tube kits or other construction machinery engine spare parts, please send your part list to us. We will offer you our best quotation immediately.