Lister J Piston 3540 NOS 4 Ring Type (4.250” STD)
New old stock Lister J piston, without gudgeon pin or rings, bare piston only. The cast iron piston is 4.250 diameter with a 1.000” gudgeon pin hole, there are 3 x 0.250” compression rings and 1 x 0.250” oil ring groove.
Please check your current pistons part number before purchasing, the Lister J uses at least 3 different piston variations, depending on age and version. If you are unsure, please contact me.