2GM20 Overhaul Rebuild Kit With Full Gasket Bearing Set For Yanmar Engine. 2GM20 Overhaul Rebuild Kit With Full Gasket Bearing Set. Note: Please install under professional guidance. 2 PCS Piston (STD) 2 PCS Pin 4 PCS Circlip 1 Set Piston Rings (Fit For One Engine) 2 PCS Liner (Semi-Finished) 1 Set Full Gasket Kit 1 Set Main Bearing (STD) 1 Set Connecting Rod (STD) 1 Set Thrust Washer. We will be happy to assist you and resolve any concerns you may have. Orders are processed from Monday to Saturday, excluding legal holidays. The item must also have the attached tags and wrap intact. Otherwise, the sale is considered final. We will be happy to work with you in a friendly and cordial manner to resolve any problems you may have. Please make sure your address and contact information are correct. All original manufactories name, Part No. Logo, Package and Description for reference purproses only.