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ICT Billet LT Gen V Engine Block M12-1.5 Coolant Crossover Feed Adapter Port LT1 LT4 LT5 L83 L86 M28 551782-125
About ICT Billet
ICT Billet was born from a passion for LS swaps. After tackling our first swap in 2001, we saw the need for better parts and reliable information. In 2014, we launched ICT Billet to provide high-quality, American-made parts that simplify and enhance LS and LT swaps.
We’re dedicated to supporting car enthusiasts with precision-engineered products, detailed installation guides, and world-class service. Thank you for choosing ICT Billet—your partner in making exceptional builds a reality.
ICT Billet LT Gen V Engine Block M12-1.5 Coolant Crossover Feed Adapter Port LT1 LT4 LT5 L83 L86 M28 551782-125
Coolant Temperature Sensor Fitting
- Replaces your engine block coolant drain plug with an 1/8" NPT port (will not fit OEM LS/LT sensor thread)
- Compatible with all GM LS & LT (Gen III, IV, & V) series engines
- Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum
- Includes: 1 Aluminum coolant feed adapter, 1 Sealing washer
- Adapts All Gen V, LT Series, Engine Block, Coolant Plug Hole to 1/8" NPT Threaded Sensors
- Compatible With L82 L83 L84 L86 L87 LT1 L8B LT4 LT5 LT2 RPO Code Engines
- Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
- Keep Your Factory Dash Gauges Working When Doing An LS Swap By Retaining Your Factory Sensors With ICT Sensor Adapters
Premium USA Produced Materials
Our parts are crafted from premium-grade materials, sourced and produced right here in the USA. Designed by experts in our state-of-the-art facility, we use cutting-edge American-made equipment to ensure unmatched quality and durability.
Exceptional Quality
At ICT Billet, quality is our standard. Every part we produce is crafted with precision using advanced manufacturing technologies in our USA facility. Our commitment to excellence ensures unmatched reliability and performance for your engine swap.
Innovation in Development
At ICT Billet, precision is key. Using advanced technology, we laser-scan vehicles to create solid models for perfect fitment every time. Our commitment to research and development ensures our products work seamlessly from the start.
Proudly American Made
Keeping jobs in America is our priority. We use USA-made materials, belt tensioners, metric flange bolts, pulleys, and more. Our focus on American manufacturing means reliable products you can trust.
Your Complete LS Swap Shop
From engine mounts to wiring, ICT Billet is your one-stop shop for LS swaps. We provide everything you need to make your swap smooth, efficient, and professional.
SEMA Proud, SEMA Strong
As a proud member of SEMA, we are part of an elite group of automotive manufacturers. Our dedication to quality and innovation sets us apart, delivering products you can depend on.
Daryl
Reviewed in the United States on February 14, 2023
551782-125 is M28 to 1/8 NPT. the correct part number for M28 to M12-1.5 is 551782-M1215. 2 returns/exchanges and a week wasted for me to figure this out
Skinny D
Reviewed in the United States on April 17, 2020
Excellent product, used to run thermostat works perfect!
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