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 10-32 thread and is most commonly found installed in our CE-91127 and CE-91129 greasable bolts.

 

Zerk Fits:

• Universal Application
• CE-91127 7/16 in. greasable bolt
• CE-91129 12mm greasable bolt
• TJ Wrangler – F and R upper control arm greasable bolts
• TJ Wrangler Unlimited (LJ) – F and R upper control arm greasable bolts
• XJ Cherokee – F upper control arm greasable bolts
• MJ Comanche – F upper control arm greasable bolts
• ZJ Grand Cherokee – F upper control arm greasable bolts
• 78-88 GM G-Body – R axle housing Johnny Joint greasable bolts

 

Zerk Fitting Includes:

• (1)  10-32 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

Notes:

• All greasable RockJock products require non-synthetic, hi-moly lube grease such as our CE-9013G