Case Construction OEM Part No. 511526

O-Ring

Case Construction

$5.55 In stock · 2 on hand

8 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
DAVIS TASKFORCE SUPER TRENCHER	1000	1972 – 1981
BALE WAGON	1045	1962 – 1965
CASE CRAWLER EXCAVATOR	1080	1983 – 1986
CASE CRAWLER EXCAVATOR	1080B	1986 – 1988
BUCKET MOLE''S PAW	'1106	1954 – 1964
CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER)	1150	1969 – 1974
CASE CRAWLER TRACTOR	1150B	1973 – 1984
CASE LOGGER CRAWLER EXCAVATOR	1187	1983 – 1985

Enhance your heavy equipment’s performance with the Case Construction O-Ring #511526. Designed for durability and precision, this essential component ensures a reliable seal, minimizing leaks and maximizing efficiency in your construction machinery. Perfect for maintaining optimal operation.

Compatible equipment

This part fits DAVIS TASKFORCE SUPER TRENCHER, BALE WAGON, CASE CRAWLER EXCAVATOR, BUCKET MOLE''S PAW, CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER), CASE CRAWLER TRACTOR, CASE LOGGER CRAWLER EXCAVATOR including models 1000, 1045, 1080, 1080B, '1106, 1150, 1150B, 1187.

Frequently asked questions

What is the part number?

The manufacturer part number is 511526.

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

Replaces the following OEM and aftermarket part numbers. Click any reference to find matching parts.

238-5237

Manufacturer part number: 511526
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.

$5.55