Ball Joint Castle Nut Zinc Coated With Steel Cotter Pin Pair Mustang 1979-1993

CJ's Part Number:


  • Direct-Fit Replacements
  • Enough for One Car
  • Same Thread as Original
  • Resists Corrosion

Pair of Zinc Coated Ball Joint Castle Nuts with a Pair of Steel Cotter Pins for 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 and 1993 Mustangs.

If your 1979-1993 Mustang is suffering from corroded suspension hardware, this Pair of Zinc Coated Ball Joint Castle Nuts with a Pair of Steel Cotter Pins from CJ Pony Parts can help!

Features and Benefits: 
- Includes a Pair of Ball Joint Castle Nuts 
- Includes a Pair of Cotter Pins 
- 5/8-18 Thread
- 3/16 Cotter Pin Groove
- Zinc Plated Finish
- Standard Steel Cotter Pin
- 1.5-inch Length
- 5/32 Diameter

Sold as a pair, these ball joint castle nuts are direct-fit replacements for the originals, with the same 5/8-18 thread. They are zinc-coated to prevent corrosion and provide years of service. Also included with the castle nuts are a pair of 5/32 cotter pins. The purchase includes the correct amount for one car, so you can conveniently replace the damaged, corroded suspension hardware on your 1979-1993 Mustang. The cotter pin is made of standard steel and features a 3/16 groove. 

Vehicle Fitment:
- 1979-1993 Mustang

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Mustang years:

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