O-ring

Enhance your heavy equipment’s performance with the Case Construction O-Ring #511526. Designed for durability and precision, this essential component ensures a reliable seal, minimizing leaks and maximizing efficiency in your construction machinery. Perfect for maintaining optimal operation.

Compatible equipment

This part fits DAVIS TASKFORCE SUPER TRENCHER, BALE WAGON, CASE CRAWLER EXCAVATOR, BUCKET MOLE''S PAW, CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER), CASE CRAWLER TRACTOR, CASE LOGGER CRAWLER EXCAVATOR including models 1000, 1045, 1080, 1080B, '1106, 1150, 1150B, 1187.

Frequently asked questions

What is the part number?

The manufacturer part number is 511526.

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.