Oil Seal

Enhance the performance of your heavy equipment with the Case Construction Oil Seal #S301806. Designed for durability and precision, this oil seal ensures optimal sealing and protection, extending the life of your machinery and reducing maintenance costs.

Compatible equipment

This part fits CASE WHEEL LOADER, CASE WHEEL LOADER (EUROPE), CASE WHEEL LOADER (NORTH AMERICA) including models 921, 921B.

Frequently asked questions

What is the part number?

The manufacturer part number is S301806.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.