O-ring O Ring

Enhance your heavy equipment’s performance with the Case Construction O-Ring #9968581. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your machinery running smoothly in the toughest conditions. Perfect for maintenance and repairs.

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), TRACTOR FORD, WHEEL LOADER - TIER 4 (NA), WHEEL LOADER TIER 3 (NA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER TIER 3 NA/EU, WHEEL LOADER TIER 3 (NA/EU), COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, COMPACT TRACK LOADER - TIER 4B, COMPACT TRACK LOADER - TIER 4A, COMPACT TRACK LOADER - TIER 4B-C, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA, FIAT TRACTOR, UPGRADE SPECIAL TRACTOR, TRACTOR, CASE IH TRACTOR, SKID STEER LOADER - NRC, SKID STEER LOADER - TIER 4B, SKID STEER LOADER, SKID STEER LOADER - TIER 4A, SKID STEER LOADER - TIER 4B-C, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, BRAUD GRAPE HARVESTER NG - BASE UNIT, BRAUD GRAPE HARVESTER, SKID STEER LOADER TIER 4, SPECIAL TRACTOR - TIER 3, DELUXE TRACTOR, SPECIAL TRACTOR, CRAWLER TRACTOR, TL IVECO ENGINE, SUPERSTEER TRACTOR, ORCHARD TRACTOR, WHEEL LOADER - TIER 2 (INT) including models 1021G, 1121G, 4835, 521F, 5635, 621E, 621F, 6635, 721E, 721F, 7635, 821E, 821F, 921E, 921F, C227, C232, C234, C237, C238, C245, C327, C332, C334, C337.

Frequently asked questions

What is the part number?

The manufacturer part number is 9968581.

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.