Walker Manifold Absolute Pressure Sensor (MAP) 10-16 GM 6.6L Duramax LMM/LML

Is your Duramax losing power, hesitating under boost, or throwing pressure-related codes? The Walker Manifold Absolute Pressure (MAP) Sensor is designed to restore accurate intake pressure readings so your engine can run the way it should. By providing precise data to your ECM, this sensor helps optimize fuel delivery, turbocharger performance, and overall drivability. Whether you're towing heavy loads or daily driving your truck, a properly functioning MAP sensor ensures consistent power, smoother acceleration, and improved efficiency, eliminating the guesswork from your engine’s performance.

Engineered for durability in demanding diesel environments, Walker products are built with high-quality materials that withstand extreme heat, pressure changes, and constant vibration. Its rugged construction resists contamination and wear that commonly lead to sensor failure over time. Manufactured to meet or exceed OE specifications and fully tested for accuracy and reliability, this sensor offers a dependable, direct-fit replacement that installs easily and delivers long-lasting performance even in the toughest conditions.