MAP Sensor Relocation Block (Lower)

Features:

• Fits 2023-2026 Silverado and Sierra HD
• Designed for 6.6L Duramax engines
• Relocates MAP sensor away from contaminants
• Helps prevent carbon and oil buildup
• Improves sensor accuracy and reliability
• Supports consistent engine performance
• CNC machined 6061-T6 aluminum construction
• Corrosion-resistant black anodized finish
• Includes bolts and O-ring seal
• Direct bolt-on installation design
• Helps maintain optimal fuel efficiency

Keep Your MAP Sensor Clean And Your Engine Running Sharp

If you have spent any time working on a modern Duramax, you already know how quickly sensors can get coated in soot and oil, and that is exactly where this PPE MAP sensor relocation block comes in. Designed for 2023-2026 Silverado and Sierra 2500HD and 3500HD trucks, it moves the MAP sensor out of the direct path of dirty airflow. That simple change helps prevent buildup that can throw off readings and lead to reduced performance over time. Additionally, keeping the sensor clean means your engine can make more accurate adjustments, which helps maintain power and fuel efficiency. This is one of those upgrades that works quietly in the background but makes a noticeable difference in long term reliability. Installation is straightforward with a bolt-on design, so you can get it done without unnecessary hassle. If you are looking to protect your truck from common issues before they start, this is a smart and practical upgrade.

Precision Machined Design Built For Accurate Sensor Performance

The PPE 115672023 lower MAP sensor relocation block is engineered to improve sensor accuracy by relocating it away from contaminated airflow. It is CNC machined from 6061-T6 aluminum, which provides strength, durability, and resistance to heat and corrosion. Additionally, the black anodized finish adds another layer of protection while maintaining a clean, finished look under the hood. By reducing exposure to carbon and oil buildup, the MAP sensor can deliver more consistent readings, which directly supports proper fuel delivery and engine management. The included O-ring ensures a proper seal, while the supplied hardware allows for secure installation. This design maintains proper airflow characteristics while protecting a critical sensor from long term contamination. For anyone running a 2023-2026 6.6L Duramax, this component helps maintain reliable performance without adding complexity to the system.

Fitment: 2023, 2024, 2025, 2026 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

Notes:

• Fits 2023-2026 GM 6.6L Duramax only
• Designed for 2500HD and 3500HD models
• Relocates MAP sensor from factory position
• Helps reduce carbon and oil buildup
• Includes O-ring seal and mounting hardware
• Constructed from 6061-T6 aluminum
• Features black anodized protective finish
• Direct bolt-on installation design
• Verify fitment before installation
• Recommended for long term sensor protection

Install Instructions