Mercury – Valve Spring Kit | 357 CT Iron Heads | Precision Steel Components | 8M0120862 Trim & Tilt Motors & Components Engines with serial numbers 2B095049

Engines with serial numbers 2B095049 and higher

Built to adapt Mercury and Quicksilver propellers to Volvo SX and OMC Cobra sterndrives with a 19-tooth spline

UL-489 Certified: Compliant with ABYC standards and U

and humidity—things that wear down lesser alternators fast

RC8 and RC10 series windlasses

Mercury – Valve Spring Kit | 357 CT Iron Heads | Precision Steel Components | 8M0120862 Trim & Tilt Motors & Components Engines with serial numbers 2B095049Mercury Valve Spring Kit 357 CT Iron Heads Precision Steel Components 8M0120862 Overview Anyone whos spent time around a circle track engine knows theres a rhythm to performancean even, confident pulse that tells you the valvetrain is working exactly as it should. When that rhythm slips, even just a little, you feel it right away. Thats why replacing worn components with trusted parts matters so much. The Quicksilver 8M0120862 Valve Spring Kit brings