Seal

Enhance your heavy equipment’s performance with the Case Construction Seal #R57370. Designed for durability and precision, this essential part ensures optimal sealing and protection, keeping your machinery running smoothly in the toughest conditions. Trust Case for reliability and quality.

Compatible equipment

This part fits CASE LONG TRACK CRAWLER TRACTOR, CASE CRAWLER TRACTOR, IND - CASE CRAWLER TRACTOR, CRAWLER DOZER TIER 3 (HYDRO), CRAWLER DOZER TIER 3 including models 550, 550E, 550G, 550H, 650L, D75B.

Frequently asked questions

What is the part number?

The manufacturer part number is R57370.

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.