Washer Lock

Enhance your Case Construction equipment’s performance with the durable Washer Lock #37343. Designed for reliable fastening, this essential part ensures optimal operation and longevity, making it a must-have for heavy equipment maintenance and repair.

Compatible equipment

This part fits CASE UNI-LOADER SKID STEER LOADER, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, SERIES 2 LOADER BACKHOE - ASN JJG0239360, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE - BSN JJG0239361, TURBO LOADER BACKHOE, LOADER BACKHOE, SERIES 2 LOADER BACKHOE - ASN JJG0210575, VIBRATORY ROLLER, SINGLE DRUM COMPACTOR including models 1840, 570LXT, 570MXT, 570N EP, 580L, 580SK, 580SL, 590, 590L, 590SL, DV207, SV207E.

Frequently asked questions

What is the part number?

The manufacturer part number is 37343.

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.