Gasket

Enhance your Case Construction equipment’s performance with Gasket #KSA11800. Designed for durability and precision, this essential part ensures a reliable seal, preventing leaks and maintaining optimal operation. Perfect for heavy-duty applications, it?s a must-have for any construction professional.

Compatible equipment

This part fits CRAWLER EXCAVATOR TIER 3 (NA), CRAWLER EXCAVATOR TIER 4 (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA), CASE CRAWLER EXCAVATOR (EUROPE), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA) including models CX290B, CX300C, CX300D LC, CX330, CX350, CX350B, CX350C, CX350D LC, CX350D LC LR.

Frequently asked questions

What is the part number?

The manufacturer part number is KSA11800.

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.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.