Install notes and evidence

Synergy Manufacturing source wording says: Rebuild kits include all required wear items to rebuild a pair of Synergy HD Adjustable Lower Ball Joints.. Verify JK/JL/JT application, axle/trim, tie-rod or drag-link setup, stabilizer/mount path, alignment, and any required brackets before checkout.

Product-specific install PDFs or videos are not captured for this record yet. Treat this as a source gap before quote, checkout, or labor planning.

SteeringNeeds vehicle setup checkProduct image available

Synergy Manufacturing

Synergy HD Adjustable Ball Joint Rebuild Kits and Parts

Vendor fitment: 1999-2018 JK Wrangler. Steering fitment from the vendor source. Confirm final options and fitment on the vendor page before purchase.

Rebuild kits include all required wear items to rebuild a pair of Synergy HD Adjustable Lower Ball Joints. Synergy Lithium Complex Extreme Pressure (EP) Grease recommended. Fitment: Part # Fitment 4123-100 2003 - 2013 Ram 2500 2003 - 2012 Ram 3500 4127-100 2007 - 2018 Jeep Wrangler JK / JKU 1999 - 2004 Jeep Grand Cherokee WJ Features: Rebuild kits (4123-100, 4127-100) include: 2x Bearings, 2x Roll Pins, 2x Belleville Washers, 2x Tabbed Lock Washers, and 2x Dust Boots Notes: Synergy High Performance Grease (4119) is the recommended grease for this product Rebuild kits for Synergy HD Adjustable Ball Joint kits Rebuilds two lower adjustable ball joints Part # Description Fitment Application...

SKU

4123-7-RP

Price

$75

Role

review candidate

Preview on my Jeep Vendor/source

Fitment and build notes

Vendor catalog record promoted for browsing. Final fitment, install dependencies, and shopper selection still require review before checkout.

A source-backed fitment match is enough to shortlist the part. Before purchase, still confirm the exact vehicle setup, variant, install parts, and whether the customer is buying for DIY install or a shop quote.

Readiness

Fitment statusUseful for a shortlist, but exact vehicle setup, dependencies, or purchase path still need review.Needs vehicle setup check

Evidence levelNeeds source collection and claim-level review before it should be treated as recommendation-ready.Evidence review needed

Install docsNo product-specific install PDF, install support link, or official video is captured for this record yet.Source needed

Product imageProduct image available

Purchase pathUse for build planning or a shop quote

Visual prioritymedium

Source-backed facts

Fact summary

Models: JK Wrangler; Years: 1999-2018; Source: xcart_html; Captured: 2026-05-12