Standard 4-1/4″ Bore Piston Ring Set for John Deere B, BO, and BR Tractors

Description

Quality Aftermarket Piston Ring Set
Fits John Deere early B series up to SN: 60000 2-cyl. Tractors
Specifications 4-1/4″ standard bore, (2) 0.187″ compression rings, (2) 0.187″ oil rings
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.

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