Precision-engineered 4.25″ bore piston ring set compatible with John Deere models 420 and 430 tractors

Description

Quality Aftermarket Piston Ring Set
Fits John Deere 420, 430, 440 2-cyl. gas, LP series Tractors
Specifications 4-1/4″ bore, (3) 0.093″ compression rings, (1) 0.250″ 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.

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