Add to Favorite Sellers. Sleeve & Piston Kit 3-1/8 Overbore Fits Farmall A B C 100 240 Tractor 378277R91. Quality Aftermarket Sleeve & Piston Kit Fits International Harvester IH Farmall A, B, C, Super A, 100, 130, 140, 200, 230, 240 w/ C113 up to engine SN: 310300 & C123 up to engine SN: 35830; Also F12, F14 w/ IH engine Tractors Specifications 3.125″ overbore, flat top aluminum pistons, 3.30″ lower sleeve seal O. Fits block casting 3193D, 4818D, 6342D, 6342DB, 6342DE, 6342DG, 6342DH, 251069R1, 366204R1, 366204R2, 367825R1. Includes sleeves, pistons, piston ring sets, piston pins, pin retainers & sleeve sealing rings. Replacement Numbers 378277R91, 366289R91, 43287DA, G-232HCH. We recommend verifying the proper fit for your application with a parts catalog or other reference documents. All aftermarket items have been hand selected by our team and are continuously monitored by a quality control department. Should a craftsmanship or fitment concern be identified, JJAgParts will be sure to work with our customers to stand behind our products. Be sure to check out our other listings for great aftermarket and NOS items! Don’t forget to leave us feedback and we will be sure to do the same! . Thank you for this opportunity to earn your business! Thank you for looking! We appreciate the opportunity to earn your business. Feel free to ask any questions you may have.