3221126 Cylinder Liner for Caterpillar Equipment

The 3221126 cylinder liner is a replacement engine component listed for Caterpillar equipment. It is used with the Caterpillar machine and engine applications identified below, including the 24M, 772, 657G, AD45B, AD55, C18, C32 and SR4 applications.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3221126 and by the Caterpillar reference format 322-1126. The current application data associates this cylinder liner with several Caterpillar equipment categories: autograders, off-road dump trucks, wheeled tractor-scrapers, underground articulate dump trucks, industrial engines and generators.

Fitment

• Caterpillar Autograder: 24M
• Caterpillar Off-Road Dump Truck: 772
• Caterpillar Wheeled Tractor-Scraper: 657G
• Caterpillar Underground Articulate Dump Truck: AD45B, AD55
• Caterpillar Engine Industrial: C18, C32
• Caterpillar Generator: SR4

The listed fitment covers both complete Caterpillar machines and Caterpillar engine or generator applications. The model designations are provided as they appear in the available application data. Equipment configuration, engine arrangement and production version are not specified in the source information, so these details should be checked against the machine identification and the installed engine before part installation.

For the off-road dump truck application, the listed model is Caterpillar 772. For the autograder application, the listed model is Caterpillar 24M. The wheeled tractor-scraper application is listed as Caterpillar 657G. The underground articulate dump truck applications are Caterpillar AD45B and AD55.

The engine-related applications listed for this cylinder liner are Caterpillar C18 and C32 industrial engines. The generator application is identified as Caterpillar SR4. These application names and model numbers are included for part identification and do not indicate that the cylinder liner is manufactured by Caterpillar.

Cross-reference numbers

• Equipment manufacturer reference: 322-1126
• SKU: 3221126

The references 3221126 and 322-1126 identify the same cylinder liner listing in the supplied product data. No additional supplier reference numbers are specified.

Specifications

The dimensional and weight values above are reproduced from the available product data. The source lists measurements in both inches and centimetres but does not define whether the centimetre values represent the installed component dimensions or package measurements. Bore diameter, outside diameter, flange dimensions, material, wall thickness, surface finish and installation accessories are not specified.

The supplied data identifies the component as a cylinder liner and provides the listed Caterpillar applications, reference numbers and measurements. No additional contents, seals, installation hardware or related engine parts are included in the product information.