Marine engine parts and accesories store
Valve Stem Seal
MD 1B, 2B, 3B, 5, 7, 11C, D, 17C, D 2001, 2002, 2003
MD 31A (old style)
MD 40, 41A
3 and 5 days withing the EU, up to 10 days elsewhere.
Can be returned or exchanged, with conditions.