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  • CE-1103K21 - 1/4 in.-28 Thread Zerk Fitting

CE-1103K21 - 1/4 in.-28 Thread Zerk Fitting

SKU CE-1103K21


RockJock's Zerk Fittings are available for use in our many greasable products such Johnny Joint rod ends, Currectlync Steering rod ends as well as YJ and CJ shackles.
All zerk fittings are steel construction and feature various SAE and metric thread sizes to accommodate various applications.
Standard zerks feature a nipple for use with a standard grease gun, while our flat zerks, for tight space constraint applications require a needle on the grease gun.

This Zerk Fitting features a 1/4 in.-28 thread and is our most commonly used zerk fitting, across the board for Johnny Joint, control arm and shackle applications.


Zerk Fits:

  • Universal Application
  • Johnny Joints - weld-on and forged (all)
  • Johnny Joint control arm bodies (all)
  • Currectrac lower control arm bodies (all)

Zerk Fitting Includes:

  • (1) 1/4 in.-28 zerk fitting

Zerk Fitting Features:

  • Hex for removal and installation with a wrench or socket
  • Standard nipple for use with common grease guns
  • Zinc plated finish


  • Not for use with CE-91127 and CE-91129 greasable bolts
  • All greasable RockJock products require non-synthetic, hi-moly lube grease such as our CE-9013G