Cummins 4359204 Common Rail Fuel Injector for Cummins QSL9.3 / QSC8.3

1. Overview

The Cummins 4359204 is a common rail diesel fuel injector for the Cummins QSL9.3 (6LT9.3) and QSC8.3 engines — three independent seller records agree on this application. One seller lists the number 4384165 together with this injector for the same application; the relationship between the two numbers is not confirmed, so it is flagged in the cross-reference table rather than stated as a cross number. No remanufactured number was found. 100% brand new, bench-tested before dispatch and built to OE specification.

2. Specifications

• Part Number: Cummins 4359204
• Type: Common rail diesel fuel injector
• Condition: 100% brand new
• Warranty: 6 months (core injector)
• Remanufactured number: not found — left blank

3. Fitment

• Engines: Cummins QSL9.3 (6LT9.3) / QSC8.3
• for reference only — please confirm by the number engraved on your old injector or send us your VIN before ordering.

4. Cross-Reference

5. After-Sales & Warranty

Every injector is bench-tested before dispatch. If you receive a defective item or the wrong model, contact us within 15 days for a return or exchange (return shipping is on the buyer unless the error is ours). Core injectors carry a 6-month warranty and wear parts 3 months. Orders are processed in 1–2 business days and shipped with tracking; refunds are issued within 7 business days after the returned item passes inspection. Professional installation by a diesel technician is strongly recommended.

6. Why Choose Us

Wuhan Ranyingyi Trading Co., Ltd. (injector-factory.com) supplies diesel fuel injectors factory-direct. Free fitment check: send a photo of the engraving on your old injector or your VIN on WhatsApp (+86 156 3802 2858) and we confirm the exact match before you order. Fast response, careful packing and worldwide shipping.

FAQ

1. Does the price include shipping? No. This item is Price: On Request — contact us on WhatsApp (+86 156 3802 2858) for the latest price. Prices do not include freight; the freight cost is confirmed with you on WhatsApp after you place the order, based on your destination and quantity.

2. How do I confirm this is the right injector for my QSL9.3 / QSC8.3? Compare the number engraved on your old injector with the number on this page (4359204), or send us the engraving photo or your VIN on WhatsApp — the check is free.

3. What warranty do I get? A 6-month warranty on the injector (3 months on wear parts). Defective or wrong items can be returned or exchanged within 15 days — see After-Sales & Warranty above.