Mercruiser magnetic oil drain screw plug (lower gearcase)

GLM Marine aftermarket Mercruiser oil plug kit and gasket for use with marine stern drive units

Cost effective aftermarket Mercruiser magnetic oil plug and gasket for use with marine engine stern drive units
Comes with 1 year warranty
Aftermarket Mercruiser tools for oil plug repair taps are special order helecoils 3/8-16 national coarse thread.
If help is required, contact our service tech for advice troubleshooting your Mercruiser stern drive unit at 416-751-7326
Please look at photo Mercruiser lower gearcase drawing number 33

Mercruiser drain screw

# 21731 Mercruiser oil plug drain screw with washer

# 21731 GLM Marine aftermarket Mercruiser oil plug kit # OEM 22-67892A1 / 318544 $5.98