Kubota Piston & Rings, Standard, 1G770-21772

Standard Bore
Pin Diameter: 25.0mm
Skirt Length: 80mm on sides of skirt, 66.6mm under pin
Compression height: 43.66mm, 1.719 inches
Combustion bowl diameter: 37.9mm
Combustion bowl has an offset bowl, bowl is closer to front right of piston
Steel insert in top ring land only
Rings: Top - 1.92mm keystone, Middle - 2.0mm, Oil Control - 4.0mm



Our Kubota parts are made with premium OEM quality materials to ensure strength and durability. We design and manufacture these parts to withstand the extreme conditions found in todays heavy duty equipment.