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🚗 Rayfuel Fuel Injector - 4902921

🔧 Specifications

Condition New
Type Fuel Injector
Fuel Type Diesel
Manufacturer Part Number

4902921

OE Number

4902921

🚙 Vehicle Fitment

For  Cummins QSM ISM QSM11 ISM11 M11


Package Included:

1 X Fuel Injector
🛠 Installation Steps
  1. Cool Down: Make sure the engine is cool and clean the injector area.
  2. Remove: Carefully remove the old injector using proper tools.
  3. Install: Insert the new Rayfuel injector with the included washer.
  4. Tighten: Torque according to vehicle specifications.
  5. Prime: Prime the fuel system and check for leaks.
  6. Start: Start the engine and let it idle for a few minutes to stabilize.

⚠ Important Notes

📦 Shipping

  • We offer two shipping methods: Expedited and Economy.
  • Please leave your full name, telephone number, and full address when ordering.
  • We ship to your eBay or PayPal address. Make sure both are correct before paying.
Shipping Method Region Estimated Time
Expedited USA 3–8 days
Western Europe 3–9 days
Eastern Europe, South America 4–12 days
Japan, Singapore, Thailand, Malaysia, India 4–6 days
Other countries 7+ days
Economy USA, Australia 15–25 days
Western Europe, Canada 30–50 days
Eastern Europe, South America 30–60 days
Japan, Singapore, Thailand, Malaysia, India 20–50 days
Other countries About 50 days

🔄 Return Policy

  • The buyer has 30 days to return for refund or replacement.
  • The buyer pays for shipping fees of the returned product.
  • The returned item must be in resalable condition and in original packaging.

🛡 Warranty

12-month warranty included. Contact us for any quality-related issues.

🌍 Customs

Buyer is responsible for any customs duties or taxes. Please confirm local policy before purchase.

📬 Contact Us

If you have any questions or concerns, feel free to reach out to us. We usually respond within 24 hours on business days.

  • Before purchasing: click “Ask a Question” at the bottom of this page.
  • After purchasing: click “Contact Seller” in your eBay purchase history.