Washer

Introducing the Case Construction Washer #D77725, a high-performance component designed for durability and efficiency in heavy equipment maintenance. This reliable washer ensures optimal performance, reducing downtime and enhancing the longevity of your machinery. Perfect for all Case equipment models.

Compatible equipment

This part fits BACKHOE FOR 450 450B 850 850B AND W14, LOADER AND BACKHOE FOR 580CK SERIES B, BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE including models 35, 35A, 35C, 35C WL, 35WL, 580C, 580D, 580E, 580G, 580SD, 580SE.

Frequently asked questions

What is the part number?

The manufacturer part number is D77725.

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.