A4721420653
Guide Sleeve
Detroit Diesel

This guide sleeve is an integral component for maintaining precise alignment in the exhaust system of heavy-duty engines, particularly within the DD series. Constructed from steel, it features a 10 mm thickness, an inner diameter of 8.60 mm, and an outer diameter of 23 mm, ensuring a snug fit that supports the exhaust flow and minimizes vibrations. Its design helps reduce wear on adjoining parts by providing a stable internal surface that accommodates thermal expansion and contraction. The sleeve’s durability under extreme temperatures and repetitive stress makes it vital for long-term exhaust system reliability. Proper installation ensures the sleeve functions as intended, preventing exhaust leaks and maintaining engine efficiency. This part is especially crucial in high-performance applications where exhaust integrity directly impacts emissions and power output. Source One Parts Center supplies this guide sleeve to help keep your exhaust system functioning flawlessly and reliably.