RAYFUEL OEM Diesel Injection Systems | Precision Fuel Technology Hard Start? Power Loss? Excess Smoke?
OEM-grade diesel fuel system components designed for OE-level performance restoration.
OE CAT C9 Engine 336 336D Verify OE / VIN Compatibility Message Us for Fitment Check ✔ Fully Tested ✔ OEM Calibration ✔ Fast Shipping Performance Improvements Restores Engine Power Improves Cold Start Reduces Fuel Consumption Eliminates Smoke Fitment Control System IMPORTANT: Do NOT purchase based on vehicle model alone.✔ OE number is the ONLY compatibility standard
✔ VIN verification strongly recommended
✔ Incorrect selection may cause engine damage Please provide OE or VIN before purchase.
We will verify compatibility before shipping. Specifications Condition: New
Fuel Type: Diesel
System: Common Rail High Pressure
Installation Requirements Professional installation required.Before Installation:
• Confirm OE / VIN match
• Clean fuel system
• Replace fuel filter if neededDuring Installation:
• ECU coding may be required (IMA / QR / C2I / C3I)
• Release system pressure before removalAfter Installation:
• Fully bleed system
• Check idle and leakage
• Monitor initial operation Packing Information Each item is individually protected and securely packaged for safe international shipping.Package Includes:
• 1 × Diesel Fuel Component (Injector / Pump depending on order)
• Industrial-grade protective packaging Shipping & Delivery Orders are processed quickly with tracking provided.USA: 3–7 business days
International: 7–15 business daysUSA Orders:
Most shipments are delivered without additional import duties or customs delays.
No extra action required for most US buyers.International Orders:
Import duties or tax ID may be required depending on country.Secure packaging ensures safe global delivery. Returns & Warranty 30-day returns (unused only).Installed items are not returnable.
Incorrect OE selection may incur restocking fee.Warranty covers manufacturing defects under professional installation. After-Sales Support Technical support available for installation and OE verification.
Response within 24 hours (business days).Contact us before installation if unsure about compatibility. IMPORTANT NOTICE:Incorrect selection or installation may result in severe engine damage.VERIFY BEFORE INSTALLATION.
