1. Core Performance Data

2. Installation & Maintenance Guidelines

Product Description

The 104-3377 fuel injector nozzle assembly is manufactured to original c-aterpillar engineering specific-ations, precisely matched to the high-pressure fuel systems of 3412/3406/3416 series engines. It features ultra-precise needle-to-body matching and optimized hydraulic performance to ensure accurate fuel metering and uniform atomization, improving combustion efficiency, lowering fuel consumption, reducing emissions, and minimizing carbon deposits and cylinder wear. Each unit passes full bench testing for flow, pressure, and sealing to deliver reliable performance under heavy loads, vibration, and extreme temperatures. It reduces downtime and maintenance costs, providing OEM-level power support for mining, marine, construction, and power generation equipment. It is the trusted choice for engine repair, overhaul, and performance restoration.

Why Choose Us:

1.Reliable brands supplier.

2.We have our own professional forwarding agent: Fast delivery, serve good.

3.Our feedback: You always can get our feedback within 24 hours.

4.After sending, we will track the products for you once every two days, until you get the products.

PRODUCTS PICTURE: