2017–2025 Chevy/GMC Silverado/Sierra 2500HD/3500HD (L5P, 6.6L Duramax Diesel). It includes everything needed for installation—spacer, Viton O-ring, stainless Torx bolt, and matching tool. With its robust build and easy install, this kit is ideal for L5P owners looking to safeguard sensor performance and minimize maintenance without compromising style.
