Injector Fuel Supply Tube 3944696 for Engine 6C8.3 B5.9 ISB6.7 ISC ISC8.3 ISL ISL9 QSB6.7 QSC8.3 QSL9

3944696 Injector Fuel Supply Tube for cumm-ins 6C8.3 B5.9 ISB6.7 ISC ISC8.3 ISL ISL9 QSB6.7 QSC8.3 QSL9 Engine

Search Keywords

3944696, injector fuel supply tube, high pressure fuel pipe, cumm-ins 6C8.3 B5.9 ISB6.7 ISC8.3 QSB6.7 QSL9, diesel engine spare parts

Product Overview

ARKENOU Injector Fuel Supply Tube 3944696 is high-pressure fuel delivery pipe designed for cumm-ins 6C8.3, B5.9, ISB6.7, ISC, ISC8.3, ISL, ISL9, QSB6.7, QSC8.3, QSL9 diesel engines. It transports high-pressure diesel from fuel pump to injectors, ensuring precise fuel injection, stable power output and efficient combustion for construction, industrial and heavy machinery.

Detailed Specifications

Key Features & Advantages

• ✅ High-quality seamless steel tube Excellent high-pressure resistance, burst-proof under severe working conditions.
• ✅ Precision CNC bending & end forming Consistent with OEM dimensions, perfect fit and reliable sealing.
• ✅ Strong anti-vibration & anti-fatigue performance Resists engine vibration and temperature cycling to prevent oil leakage.
• ✅ 100% hydraulic pressure tested before delivery Strict quality control to guarantee sealing performance.
• ✅ Direct replacement part for engine overhaul and maintenance

Application Scope

• cumm-ins 6C8.3 / B5.9 / ISB6.7 / ISC / ISC8.3 / ISL / ISL9 / QSB6.7 / QSC8.3 / QSL9 diesel engines
• Widely used on excavators, loaders and other cumm-ins-powered construction machinery

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