BCBC CSL172 Engine Cylinder Liner

Engine Cylinder Liner Overview

The Melling CSL172 is a standard replacement engine cylinder liner for rebuild work that requires a precise sleeve in the block. It is a universal, cast iron liner with a flanged design and stock-style dimensions for engine machining and restoration projects.

Key Features

• Cast iron construction for cylinder block repair and rebuild applications
• Universal fitment for use across multiple engine families
• Standard replacement grade for stock-style rebuilds
• Flanged design for applications that require a retained liner profile
• Part number CSL172 for ordering and cross-reference use

Detailed Description

Melling CSL172 cylinder liners are built for engine rebuilders who need a dependable sleeve solution with consistent dimensions and material quality. This liner measures 165.0 mm long, with a 105.0 mm cylinder bore diameter, 110.0 mm outside diameter, and 104.0 mm inside diameter. The 2.0 mm wall thickness supports machining accuracy during block repair, while the cast iron construction matches common rebuild requirements. This part cross-references LA52A for the same application. The CSL172 is listed for a wide range of classic Pontiac and Oldsmobile applications, including Pontiac Firebird, Pontiac GTO, and Oldsmobile 98 rebuilds where a cylinder liner is required.

What It Is Used For

• Repairing worn or damaged cylinder bores during an engine rebuild
• Restoring block dimensions after cylinder wear or scoring
• Supporting overbore and sleeve-based machine work
• Replacing a cylinder sleeve in stock-style restoration projects
• Addressing block damage that prevents reuse of the original bore

Installation Notes and Tips

Install this liner during professional engine machining and block preparation. Verify bore dimensions, liner depth, and final finish before assembly. Because this is a universal cylinder liner, confirm the required machining specifications against the engine block and rebuild plan before installation. Use the CSL172 part number when matching the liner to service records or rebuild documentation.

Quality Assurance

Melling manufactures replacement cylinder liners with quality materials and workmanship for engine rebuild applications. The CSL172 is part of the Stock line and is intended for standard replacement use in machining and restoration work.