Skip to product information
Usually ships in 2–4 business days.
4Pcs Fuel Injector Nozzle 4W7015 OR3419 for Caterpillar 3204 931B 943 953 D3B
$323.99
Sale price
$323.99
Regular price
Available to Order
This Fuel Injector Nozzle is a high-quality aftermarket replacement part compatible with Caterpillar 3204, 931B, 943, 953, D3B and matches OEM Part# 4W7015, OR3419.
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
Designed for heavy-duty industrial and construction machinery, this fuel injector nozzle set ensures reliable fuel delivery and consistent engine performance. Engineered for precision and durability, these components are critical for maintaining the efficiency of Caterpillar equipment.
Key Features & Performance
- Optimized Combustion: Precision nozzle design ensures efficient fuel atomization.
- High Durability: Constructed with industrial-grade materials for long-lasting service life.
- Direct Installation: Engineered for an exact fit to reduce downtime during maintenance.
- Full Set: Includes 4 pieces to ensure balanced fuel delivery across the engine block.
Fitment & Compatibility
- Compatible Models: Caterpillar 3204, 931B, 943, 953, D3B
- Engine Series: Caterpillar 3204
Technical Specifications
- Part Number(s): 4W7015, OR3419
- Component Type: Fuel Injector Nozzle
- Quantity: 4Pcs
Frequently Asked Questions
Q: Is this set ready for immediate installation? A: Yes, these fuel injector nozzles are designed for direct replacement in compatible Caterpillar engine models.
Q: Does this replace both 4W7015 and OR3419? A: Yes, these nozzles are compatible with both referenced OEM part numbers.
Compatibility may vary by serial number. Verify fitment before purchase.