Premium Fuel Injector 5634701 designed for Cummins ISX15, QSX15 and X15 heavy-duty diesel engines.
Fuel Injectors 5634701, 4088665, 4062568, 4062569, 4088427, and 4926260 Are Suitable for the QSX15 diesel Engine. Cross Reference PN: 5634701 4088665 4062568 4062569 4088427 4926260
This high-precision electronic unit injector features strict factory bench testing, stable fuel atomization, accurate injection control, and excellent durability for highway trucks, construction machinery, mining equipment and industrial generator systems.
Available in brand new and remanufactured conditions, 100% direct replacement, no programming required after installation.
Strict ISO production standards, reliable quality, low failure rate, and complete after-sales warranty support.
We provide wholesale bulk supply, fast worldwide shipping and professional technical support for global distributors and repair workshops.
Warranty Policy
- Brand New Aftermarket Injector: 12 months / 100,000km whichever comes first
- Remanufactured Injector: 6 months warranty, full test data record provided
After-Sales Support
- Professional diesel mechanic technical team online 24h for installation guidance
- Free cross-reference part number lookup for all Cummins X15 series injectors
- Defective product free replacement if quality fault confirmed by test bench report
- Custom labeling & neutral packaging support for private label distributors
Target Buyer Groups
- Truck fleet maintenance companies
- Construction machinery repair workshops
- Diesel engine spare parts wholesalers & retailers
- Mining, oilfield equipment maintenance contractors
- Industrial generator overhaul service providers
FAQ (High Conversion Supplementary Content)
- Q: Does this injector need programming after installation?
- A: Direct plug-and-play, fully matched ISX15/QSX15 ECU, no extra coding required.
- Q: Can I mix reman and new injectors in one engine?
- A: Recommend full set replacement for balanced fuel injection effect; we support mixed batch order.
- Q: Can you provide bulk test reports for customs clearance?
- A: Yes, each batch comes with official injector bench test certificate for import declaration.
