Cummins PT Injector

1. Product Introduction

Cummins PT injectors are the fuel injectors used in Cummins diesel engines equipped with the Pressure-Time (PT) fuel injection system. These injectors are responsible for delivering precise amounts of fuel into the combustion chambers of the engine cylinders at the correct time.

Here are some key points about Cummins PT injectors:

1. Mechanical Operation: Like the PT pump, Cummins PT injectors operate mechanically. They are actuated by the camshaft and other mechanical components of the engine.
2. Timing and Pressure: PT injectors deliver fuel based on both pressure and timing. The PT pump supplies high-pressure fuel to the injectors, and the injector timing is synchronized with the engine’s crankshaft position to ensure accurate fuel delivery.
3. Reliability: PT injectors are known for their reliability and durability. They are designed to withstand the harsh conditions inside diesel engines and provide consistent performance over long periods.
4. Direct Injection: Cummins PT injectors are typically used in direct injection diesel engines, where fuel is injected directly into the combustion chamber. This allows for efficient combustion and optimized engine performance.
5. Maintenance: While PT injectors are robust, they still require regular maintenance and occasional replacement to ensure optimal engine performance. Over time, wear and tear can affect injector performance, leading to issues such as poor fuel economy, rough idle, or reduced power output.

2. Product Model List