Nut 1IN-14 Bulkhead

Enhance your heavy equipment’s performance with the Case Construction Nut – 1in-14 Bulkhead #86639085. Designed for durability and precision, this essential component ensures secure connections, making it ideal for various applications in the construction industry.

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), COMPACT WHEEL LOADER STD TC - TIER 4, COMPACT WHEEL LOADER STD ZB - TIER 4, CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, COMPACT WHEEL LOADER HS ZB - TIER 4, WHEEL LOADER TIER 3 (NA), BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER - TIER 4B, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 4WD - TIER 4B - MY18, BACKHOE LOADER 4WD - TIER 4B - MY19, CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), WHEEL LOADER TIER 3 NA/EU, WHEEL LOADER TIER 3 (NA/EU) including models 1021F, 1021G, 1121F, 1121G, 121F, 1650M XLT, 1650M XLT BD, 2050M LGP BD, 2050M LT, 2050M LT BD, 2050M WT/LGP, 2050M XLT BD, 2050M XLT PAT, 21F, 221F, 321F, 521E, 521F, 521G, 580N EP, 621G, 721D, 721E, 721F, 721G.

Frequently asked questions

What is the part number?

The manufacturer part number is 86639085.

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.