Case Construction OEM Part No. 23977DD

Gasket 47.5MM ID X 65.89MM OD X 2.39MM Thick

Case Construction

$13.75 Available
6 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
CASE LOADER/LANDSCAPER TRACTOR (AFTER S/N JJE0001501) 380B 1990 – 1992
CASE LOADER/LANDSCAPER TRACTOR (BEFORE S/N JJE0001500) 380B 1986 – 1992
TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION) 560 1963 – 1993
CASE TERRATRAC CRAWLER TRACTOR (DIESEL) 600 1957 – 1958
CASE TERRATRAC GASOLINE CRAWLER TRACTOR 600 1957 – 1958
CASE TRENCHER 660 1986 – 2003

Enhance your heavy equipment’s performance with the Case Construction Gasket #23977DD. Designed for durability, this gasket features a 47.5mm ID, 65.89mm OD, and 2.39mm thickness, ensuring a reliable seal for optimal operation in demanding environments.

Compatible equipment

This part fits CASE LOADER/LANDSCAPER TRACTOR (AFTER S/N JJE0001501), CASE LOADER/LANDSCAPER TRACTOR (BEFORE S/N JJE0001500), TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CASE TERRATRAC CRAWLER TRACTOR (DIESEL), CASE TERRATRAC GASOLINE CRAWLER TRACTOR, CASE TRENCHER including models 380B, 560, 600, 660.

Frequently asked questions

What is the part number?

The manufacturer part number is 23977DD.

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.

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
23977DD
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.01 lb

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.

$13.75

This part appears in these diagrams

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