A-PR181-AI Rings, Piston model-686G XR 456-68001-50

456-68001-50

Includes: One Hundred (x100) Composite Starter Drive Gears

Fits Kubota L-Series: L4600DT

Fits John Deere TRACTOR: 4640

A-PR181-AI Rings, Piston model-686G XR 456-68001-50One New Aftermarket Replacement Piston Ring Set Fits Ford Tractors with 172 CID Diesel Engine This aftermarket replacement piston ring set (A PR181 AI) is designed Fits Ford tractors equipped with the 172 CID four cylinder diesel engine and 5 ring style pistons at standard 3. 90" bore. Piston rings seal combustion gases, control oil consumption, and transfer heat from the piston to the cylinder wall making them a critical component during any engine