Product Description
ICT Billet M12-1.75 to 1/8"-27 NPT Oil Pressure Sensor Adapter (551157-125NP)
Fits 2014+ Gen V LT Engines | Allows Aftermarket Oil Pressure Sensor Installation
This ICT Billet oil pressure sensor adapter converts the factory M12-1.75 Gen V LT engine port to a standard 1/8"-27 NPT thread, allowing easy installation of aftermarket oil pressure sensors and gauges. Machined in the USA from aerospace-grade billet aluminum, this adapter provides a precise, leak-free fit—perfect for performance builds, custom instrumentation, and engine swaps. Includes an aluminum adapter and sealing washer.
Key Features
- M12-1.75 to 1/8"-27 NPT Conversion: Allows installation of aftermarket oil pressure sensors or gauges on Gen V LT engines using the factory oil port.
- Precision Billet Aluminum: Manufactured in Wichita, Kansas from aerospace-grade, USA-sourced billet aluminum for strength and reliability.
- Complete Kit: Includes adapter and sealing washer to ensure a proper, leak-free installation every time.
- Aftermarket Sensor Ready: Compatible with most common NPT-threaded gauges and sensors used in performance monitoring systems.
- Durable & Lightweight: Corrosion-resistant billet construction ideal for high-heat and high-pressure engine environments.
Key Fitments
- Engines: LT1, LT4, L82, L83, L84, L86, L87, L8B, L8T – 5.3L, 6.2L, 6.6L Gen V LT engines (2014+).
- Platforms: Corvette, Camaro, Silverado, Sierra, Suburban, Tahoe, Yukon, Escalade, and other vehicles equipped with Gen V LT engines.
- Notes: Adapter replaces the OEM-style M12-1.75 port to allow 1/8"-27 NPT sensors.
