Door Seal

Enhance your Case Construction equipment’s performance with the durable Door Seal #87371776. Designed for optimal fit and weather resistance, this essential part ensures a secure seal, protecting your machinery from dust and debris while improving operator comfort.

Compatible equipment

This part fits SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER TIER 3 (NA/EU) (HYDRO), SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3, CRAWLER DOZER TIER 3 (HYDRO), CRAWLER DOZER - NA including models 1150K, 1650L, 650K, 750L, 850K, 850L, D150B, D75, D85, D85B, D95, D95B.

Frequently asked questions

What is the part number?

The manufacturer part number is 87371776.

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.