https://aerospace.honeywell.com/us/en/products-and-services/product-details.partnumber-3177770-1
3177770-1 - RING SET, PISTON GUIDE
3177770-1 - RING SET, PISTON GUIDE Honeywell new, used, exchanges, repairs, overhaul, test, or modify services. Buy online, get technical support
ring setpistonguide