Cummins Injector 3349861 – Precision Fuel Delivery for Optimal Engine Efficiency
The Cummins Injector 3349861 is a high-performance fuel injection component designed to deliver precise amounts of fuel into the combustion chamber at the right moment. Built to meet stringent OEM standards, this injector ensures efficient combustion, reduced emissions, and reliable power output—making it a trusted part of the Cummins genuine parts lineup.
Whether you’re replacing a worn injector or upgrading your fuel system, this component offers dependable performance in demanding environments across various Cummins parts applications.
📦 Specifications
- Part Number: 3349861
- Part Name: Injector
- Function: Direct fuel injection into combustion chamber
- Material: High-strength alloy steel, corrosion-resistant finish
- Condition: 100% Brand New
- Category: Fuel System Components
- Origin: Manufactured according to Cummins OEM specifications
- Compatibility: Suitable for select Cummins parts systems (verify with ESN)
✅ Key Features
- Delivers precise fuel volume and spray pattern
- Promotes cleaner combustion and lower emissions
- Durable construction for high-pressure operation
- Factory-calibrated for consistent performance
- Designed to work seamlessly with other Cummins genuine parts
🔧 Technical Insights
- High Injection Pressure: Engineered for accurate fuel atomization under extreme pressure
- OEM-Grade Calibration: Pre-calibrated for optimal fuel-air mixing and engine response
- Sealing Integrity: Prevents leakage for stable engine performance
- Wear-Resistant Materials: Ensures a long service life even under heavy-duty use
💡 Application Scenarios
The Cummins 3349861 Injector is commonly used in:
- 🔹 Heavy-duty diesel engines in trucks and machinery
- 🔹 Industrial power generation units using Cummins parts
- 🔹 High-efficiency fuel systems requiring accurate injection timing
- 🔹 Fleet maintenance and engine rebuilds
- 🔹 Off-highway equipment where fuel economy and power matter
🚚 Availability
This injector is in stock and available for fast global shipping.
To ensure proper fitment, please provide your engine serial number (ESN). Our support team is ready to help confirm compatibility and answer any technical questions.
