Wiper Blade

Enhance your Case Construction equipment’s performance with the durable Wiper Blade #21M8-50310. Designed for optimal visibility and safety, this high-quality replacement part ensures clear sightlines in any weather, keeping your operations running smoothly and efficiently.

Compatible equipment

This part fits SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3, MINI CRAWLER EXCAVATOR MY20 - STAGE V, MINI CRAWLER EXCAVATOR, CAB, MINI CRAWLER EXCAVATOR, CANOPY, PW12 - MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, MINI CRAWLER EXCAVATOR, MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, EXCAVATOR including models 650K, 750L, 850K, 850L, CX19C, CX26C, CX27B PW11, CX30C, CX31B, CX37C, CX50B, CX50B PJ04.

Frequently asked questions

What is the part number?

The manufacturer part number is 21M8-50310.

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.