Piston Ring Set 2-CylinderItem #: JDS2122-J
Specifications: 4-1/4" standard bore, (2) 0.187" compression rings, (2) 0.187" oil rings Final Application: Fits: Some early B series up to SN: 60000 2-cyl. Replacement Number: Notes: Measure old rings before ordering. Do not order by tractor model only. Due to the many different piston manufacturers, there can be as many as 8 different ring sets available for one particular engine. To ensure you order the correct rings, we will need the following information: 1.) bore size, 2.) thickness of each ring, 3.) how many of each ring thickness per piston. Rings can not be returned if opened. Call or email for price and availability of other sizes.