Details

The aluminum counterpart to our steel Crawl-tier TJ/LJ rear upper arms — fully aluminum, 1.5" solid 7075-T6 bar with forged Rock Jock Johnny Joints threaded into both ends. Double-adjustable with opposing right-hand / left-hand threads and milled wrench flats for setting rear pinion angle with the lowers.

Includes

• 2 assembled, double-adjustable aluminum rear upper control arms (driver + passenger)
• Forged Rock Jock Johnny Joints, installed at both ends
• Mounting bolts and jam nuts

Specs

• Bar stock — 1.5" solid round 7075-T6 aluminum
• Joints — greaseable forged Rock Jock Johnny Joints, both ends (double-threaded)
• Adjustable length — for rear pinion angle
• Finish — powder coat or raw aluminum
• Lift range — 0–6 in.
• Made in the USA
• You break it, we replace it
• Wear items (joints) — covered for 18 months

Notes

• Hardware is included with your arms. If you ever need replacements down the road, the matching kit is available separately.
• Apply anti-seize to the aluminum-to-steel joint threads on install — cheap insurance against galling on any aluminum arm.
• Running a lift? The rear set (AL-J-TJLJ-RS4) pairs these with the matching rear lowers to do the whole rear in one job.

Parts

• Forged Rock Jock Johnny Joint, right-hand — CE-9112NSP (1 per arm, 2 for the pair).
• Forged Rock Jock Johnny Joint, left-hand — CE-9112NSPL (1 per arm, 2 for the pair).
• Replacement hardware kit — CRL-J-TJLJ-RU2-HWK.

Fits

• Jeep Wrangler TJ (1997–2006)
• Jeep Wrangler Unlimited LJ (2004–2006)