Feature: 1. Fitment: Fit for Parsun 75 85HP 90HP 2‑Stroke Outboard Motor; Fit for C55ELRT C55TLRT C75TLRT C85TLRT E48MLHT E75MLHT; Fit for C75TLRU C85TLRU E75MLHU P75TLHU. 2. OE Number: Piston's reference part numbers are 688‑11631‑00, 688 11631 A0, 688‑11631‑03; Piston ring's reference part numbers are 688‑11603‑00, 688 11603 A0, 688‑11603‑03. 3. High Performance: The outboard motor piston ring kit is designed to deliver high performance, ensuring optimal and efficient operation of the motor. 4. Superior Durability: Made from durable steel alloy materials, the piston is built to withstand the demanding conditions of marine environments. 5. Direct Replacement: This piston ring kit includes piston, rings, wrist pin, and clips, is a direct replacement for your outboard motor. Specification: Item Type: Piston Kit Material: Steel Alloy Piston Ring Diameter: Approx. 82mm/3.23in Piston OE: 688-11631-00, 688 11631 A0, 688-11631-03 Piston Ring OE: 688-11603-00, 688 11603 A0, 688-11603-03 Fitment: Fit For Parsun 75 85HP 90HP 2 Stroke Outboard Motor; It also For these Outboard Models: 1993 - C55ELRR C55TLRR C85TLRR 1994 - 90TJRS 90TLRS C55ELRS C55TLRS C75TLRS C85TLRS 1995 - 90TLRT C55ELRT C55TLRT C75TLRT C85TLRT E48MLHT E75MLHT 1996 - 90TLRU C75TLRU C85TLRU E75MLHU P75TLHU 1997 - 90TLRV C80TLRV C90TLRV E48MLHV E75MLHV P75TLHV 1998 - 90TLRW B90TLRW C75TLRW C90TLRW E48MLHW E75MLHW P75TLHW 1999 - 90TLRX B90TLRX C75TLRX C90TLRX E48MLHX E75MLHX P75TLHX 2000 - 90TLRY C90TLRY E48MHY E48MLHY E75MLHY 2001 - 90TJRZ 90TLRZ C90TLRZ 2002 - 90TLRA 2003 - 90TLRB 2004 - 90TLRC 2005 - 90TLRD 2006 and Later 2-stroke 90TLR 6H1-1022121 90TLR 6H1-1035287. Package List: 1 x Piston Kit (6Pcs) Note: Please double check the part number of your item, matching information is for reference only.