3139594R91 New STD Ring Set Fits Case-IH Tractor Models 268 454 474 574 model-50C Will Fits Ford/New Holland models-

Will Fits Ford/New Holland models- Fits: Following with I-Beam Style Front Axle

-- Saves up to 25% on Lower Engine Maintenance

Fits Case Backhoe Model with Stabilizer Cylinders: 680C

Replaces Part Numbers: 203072

3139594R91 New STD Ring Set Fits Case-IH Tractor Models 268 454 474 574 model-50C Will Fits Ford/New Holland models-One New Aftermarket Replacement Standard Piston Ring Set Fits Case IH Tractors This standard bore piston ring set replaces OEM part number 3139594R91 and is designed Fits Case IH (Fits Case International Harvester) diesel engines including the D155, D179, D206, D239, D310, D358, and TD239 engine families. The set includes three rings per cylinder a chrome plated keystone top compression ring, a chrome plated taper faced internally stepped second ring,