If you need the piston kit
please purchase extra 2x D batteries or 6x AA batteries
ensuring that it fits perfectly with the intended vehicles
Ensure reliable electrical grounding with this body ground strap
maintaining comfort during extended wear
Sierra 18-5006 Tune Up Kit Hydraulic Parts If you need the pistonSierra's 18 5006 Tune Up Kit is designed for use with select Johnson Evinrude 3 HP, 4 HP, 5 HP, 5. 5 HP, 6 HP, 7. 5 HP, 9. 5 HP, 9. 9 HP, 10 HP, 15 HP, 18 HP, 25 HP, 30 HP, 35 HP, 38 HP, and 40 HP outboard engines. The kit contains (2) Sierra 18 5156 Contact Sets and (2) Sierra 18 5199 Condensers. The kit is interchangeable with GLM 72810 and Johnson Evinrude Outboard 0172522. Each Sierra product meets or exceeds the original equipment part it