Seal

Enhance your Case Construction equipment’s performance with Seal #51637920. Designed for durability and precision, this high-quality seal ensures optimal sealing and protection, reducing downtime and maintenance costs. Trust Case for reliable parts that keep your machinery running smoothly.

Compatible equipment

This part fits SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, CASE CRAWLER TRACTOR, CRAWLER DOZER TIER 3 (NA/EU) (HYDRO) including models 1150K, 1150M LT, 1150M WT, 1150M WT/LGP, 1450B, 1455B, 1550, 1650L, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 2050M LGP BD, 2050M LGP PAT, 2050M LT BD, 2050M LT PAT, 2050M XLT BD, 2050M XLT PAT.

Frequently asked questions

What is the part number?

The manufacturer part number is 51637920.

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.