Securely refasten the thermostat cover
GS Various 4-Stroke 1986–1998 3852696 Including 7
7mm) Drive Type 3/32" key drive Silhouette 12 blades Weight Approx
abrasion and corrosion resistant What’s in the Box
35 oz) Other Technical Attributes Compatible with saltwater or freshwater applications What’s in the Box
Gearcase Oil Seal – Fits OMC (Replaces 18-2028, 318973, 321480) 4-250HP Securely refasten the thermostat coverProduct Details This Gearcase Oil Seal Fits OMC (Replaces 18 2028, 318973, 321480) is designed as a direct fit replacement for OMC marine engines requiring a reliable gearcase seal. Engineered to prevent fluid leaks and protect lower unit integrity, this seal ensures consistent performance across a range of OMC applications. This aftermarket component directly replaces Sierra 18 2028, GLM 86170, OMC 318973, OMC 321480, OMC 0777541, and Mallory 9