Part Details:

  • Model: FLHS Electra Glide Sport FA
  • Year: 1991
  • Part list: Inner fairing radio caddy w gauges
  • Part number: 24
  • OEM number: #7987
  • Description: CASTLE NUT
  • Package: 1
  • Average price: 3 USD
  • Referral # : 7 (check diagram for referral #, get microfiche diagram)

Where can I get CASTLE NUT ?

If you look after new or branded parts the best choice is: JP Cycles They have the largest selection and availability of Harley Davidson genuine parts, Period! You can search through the site either by keywords: (CASTLE NUT) and OEM#: 7987...use the search box on top right corner for that OR you can search by model (FLHS Electra Glide Sport FA) and year(1991) use drop down menu for selection on left side. All orders above 99 USD are shipped FREE of charge and you have a 120 day return policy. They have great prices and excellent, top rated customer service (world wide shipping).

J&P Cycles® Chrome Castle Nut and Pin

J&P Cycles® Chrome Castle Nut and Pin for Harley

Price: 5.99 usd
Click product # 7987 for more details
Price difference comparing to average price: 2.99
1 - Replaces OEM part numbers 7987 and
2 - Includes flat washer
3 - Chrome-plated castle nut and cotter pin set fits rear axles with a cotter pin hole
5 Related products

Otherwise if you look for after market Harley Davidson genuine parts, big forums like or subreddits ( is the way to go. Make sure that you use descriptive keywords when you post to community forums, members will more often recognize Harley parts as keywords: CASTLE NUT then just OEM numbers. This way you will for sure receive more responds to your thread.

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hd 7987 genuine part number

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