Replacement Piston Ring Kit for 4-11/16″ Bore — Compatible with John Deere Model B and 50 Tractors

Description

Quality Aftermarket Piston Ring Set
Fits John Deere B series SN: 201000 & up, 50 2-cyl. Tractors
Specifications 4-11/16″ bore, (4) 0.187″ compression rings, (1) 0.313 oil ring
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 set 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.

Explore more from our collection.