This kit's compatibility is based on the stern drive unit
Can I test my old thermostat or this new one before installation
Chris-Craft Inboard Chrysler Inboard Crusader Inboard Pleasurecraft (PCM) Waukesha Mercury/Mariner Inboard/Outboard Volvo Penta 834438-4
33770 OMC Stern Drive 185 4-Stroke 1973–1990 908013
If your model or year is not explicitly listed
Lower Unit Gear Lube Oil Pump – Fits Mercury Outboard, Yamaha, Honda & MerCruiser Sterndrives (Replaces 26-830749, 8M0204693) Minn Kota This kit's compatibility is basedProduct Details This Lower Unit Gear Lube Oil Pump is designed for easy gear oil changes on a variety of marine engines. It is compatible with most Mercury outboards, MerCruiser sterndrives, and many models from Yamaha, Honda, and Suzuki that use a standard quart bottle with a 28mm opening. It serves as a direct replacement for Mercury OEM part numbers including 26 830749 and 8M0204693. Manual hand pump for controlled fluid transfer, delivering