Fill/Drain Kit - Stern Drive

Fill/Drain Kit. Thread Size: 3/8" - 16 or 9.5mm – 16. Fits: Mercruiser, OMC, & Volvo Penta (SX & DP). Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Thread Size: 3/8" - 16 or 9.5mm - 16 Fits: Mercruiser, OMC, & Volvo Penta (SX & DP) Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty