4X 3802338 For Cummins 4BT 3.9L 4B3.9-C Engine Fuel Injectors
Available to Order
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
These fuel injectors are engineered to restore optimal engine performance and fuel efficiency in Cummins 4BT 3.9L series engines. Designed as a direct replacement, they ensure precise fuel atomization and consistent combustion.
Key Features & Performance
- Precision Fuel Delivery: Ensures accurate spray patterns for improved engine response.
- High-Durability Construction: Manufactured with premium materials to resist wear and heat.
- OEM Fitment: Designed to meet or exceed original equipment specifications for a seamless install.
Fitment & Compatibility
- Compatible Models: Cummins 4BT 3.9L, 4B3.9-C
- Part Number(s): 3802338
Technical Specifications
- Part Type: Fuel Injector
- Quantity: 4-Piece Set
- Engine Type: 4-Cylinder 3.9L Diesel
- OEM Reference: 3802338
Frequently Asked Questions
Q: Is this listing for a complete set of four? A: Yes, this product includes four fuel injectors for a complete engine service.
Q: Do these injectors come with pre-installed seals? A: These injectors are manufactured to standard specifications for direct fitment on the 4BT engine.
Compatibility may vary by serial number. Verify fitment before purchase.