New Surplus Ice Shield Fuselage to Nacelle Left hand De-ice Boot p/n SMR5026-07. This is an aftermarket boot that is interchangeable with Goodrich pn 25S7D5026-07. Purchased in an inventory and still in original packaging with a Cure Date of second quarter of 1998. We believe this De-ice Boot fits Piper Aircraft Models PA-31, Pa-31-300, PA-31-325 with serial number 8012001 and up and also PA-31-350 with serial number 8052001. Please check with your Maintenance Provider or contact us to make sure this part fits your aircraft.