
- Compatibility: Designed exclusively for L5P and L5D Duramax engines (2017–2023 models), ensuring a perfect fit and seamless function.
- Precision Monitoring: Delivers highly accurate fuel pressure readings for maximum fuel economy and engine performance.
- Performance Reliability: Helps maintain stability and responsiveness under strenuous driving conditions.
- Damage Prevention: Reduces the risk of engine damage caused by improper fuel pressure regulation.
- Durable Construction: Engineered with robust materials to withstand intensive use and extend service life.

The Alliant AP63632 Fuel Rail Pressure Sensor is engineered specifically for L5P and L5D Duramax engines from 2017 to 2023, delivering precision and durability to ensure your vehicle operates at peak performance. This advanced sensor monitors and regulates the fuel rail pressure, providing accurate readings that are critical for optimal fuel efficiency and engine reliability. By replacing a faulty sensor with this premium component, you can prevent issues such as diminished engine performance, poor fuel economy, or potential long-term engine damage. Built with durable materials, the Alliant AP63632 ensures lasting reliability and consistent operational accuracy for demanding driving conditions.
Compatibility: Designed exclusively for L5P and L5D Duramax engines (2017–2023 models), ensuring a perfect fit and seamless function.
Precision Monitoring: Delivers highly accurate fuel pressure readings for maximum fuel economy and engine performance.
Performance Reliability: Helps maintain stability and responsiveness under strenuous driving conditions.
Damage Prevention: Reduces the risk of engine damage caused by improper fuel pressure regulation.
Durable Construction: E[...]
- Compatibility: Designed exclusively for L5P and L5D Duramax engines (2017–2023 models), ensuring a perfect fit and seamless function.
- Precision Monitoring: Delivers highly accurate fuel pressure readings for maximum fuel economy and engine performance.
- Performance Reliability: Helps maintain stability and responsiveness under strenuous driving conditions.
- Damage Prevention: Reduces the risk of engine damage caused by improper fuel pressure regulation.
- Durable Construction: Engineered with robust materials to withstand intensive use and extend service life.