MERCURY LINER SET A318229-1. 817772A1

MERCURY LINER SET A318229-1. 817772A1 This Mercury liner set is precision-engineered to restore cylinder integrity and performance in your outboard motor. Manufactured to exacting OEM standards, the liners establish exact bore geometry that optimizes piston fit and combustion chamber sealing. The hardened material composition resists wear from continuous piston cycles and maintains dimensional stability under extreme thermal and pressure conditions. Built to withstand saltwater exposure and corrosive marine environments without degradation, these liners ensure extended service life. Essential for engine rebuilds or addressing cylinder wear, this genuine Mercury component restores compression efficiency and combustion performance. Replace worn liners with this authentic OEM set to revitalize your motor's power delivery and operational reliability.