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SKU: 300.2001J
Billet Adjustable Rear Upper Control Arms 2011-2021 Jeep Grand Cherokee
The 300.2001J Billet Adjustable Rear Upper Control Arms are the best precision-engineered suspension upgrade for 2011-2021 Jeep Grand Cherokee owners seeking ultimate alignment control, reduced tire wear, and superior handling. Crafted from solid 6061-T6 billet aluminum with laser-cut plated steel adjustment tabs, these arms eliminate factory rubber bushing deflection and axial loading issues while offering easy camber/toe tuning for lowered, lifted, or performance setups race-proven technology used by GRAND-AM teams.
Key Features
- Innovative Adjustment Tabs: Race-proven tab system eliminates axial loading and provides precise camber/toe adjustment without threaded wear
- Billet Aluminum Construction: CNC-machined 6061-T6 aluminum for maximum strength, lightweight design, and durability
- High-Misalignment Bushings: 85 Durometer polyurethane bushings minimize deflection and oscillation for sharper steering response
- Finite Element Analysis (FEA): Optimized by Stress Engineering for structural integrity under extreme conditions
- 100% Made in USA: Handcrafted with American quality and precision
Specifications
| Specification | Detail |
|---|---|
| Part Number | 300.2001J |
| Position | Rear Upper Control Arms (Pair) |
| Material | 6061-T6 Billet Aluminum w/ Plated Steel Tabs |
| Bushings | 85 Durometer Polyurethane |
| Adjustment | Camber/Toe via Swappable Tabs |
| Finish | Anodized or Raw (Application Specific) |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
Product Notes
- Designed for lowered or performance-tuned Grand Cherokee corrects geometry and eliminates bump steer
- Apply included silicone lube to bushings during install to prevent squeaking
Installation Notes
- Estimated time: 2-4 hours, moderate difficulty, jack stands and alignment rack recommended
- Direct bolt-on replacement professional alignment required to set proper camber/toe after install
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2011-2021 | Jeep | Grand Cherokee | All Models (WK2 Chassis) |
Why Choose These Billet Adjustable Arms?
- Race-proven tab design outperforms threaded competitors in durability and precision
- FEA-optimized by Stress Engineering for unmatched strength and reliability
- Limited lifetime warranty ensures long-term performance for street and track use
Frequently Asked Questions
-
Q: How much adjustment?
A: Multiple tab offsets for ±1.5°+ camber/toe correction – ideal for lowered or lifted setups. -
Q: Is it street legal?
A: Yes, maintains proper alignment when set correctly – no noise or harshness increase. -
Q: Will it make the ride harsher?
A: Minimal 85 Durometer bushings reduce deflection while preserving comfort. -
Q: Is alignment required?
A: Yes, full professional alignment essential after installation to set toe/camber.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official retail box
Extra Silicone Lube
For optimal installation and long-term performance (especially with polyurethane bushings), we recommend Energy Suspension Formula 5 Prelube a waterproof, silicone-based grease with PTFE additives that prevents squeaks, protects against metal-to-metal contact, and handles severe conditions.
You can purchase the 8oz tub directly from us here.
Installation
Detailed installation notes (including torque specs, tips, and steps for our Jeep control arms/suspension components) are available in this guide:
Click Here for Installation Instructions (PDF)
Shipping Information
We happily ship within the USA, including to your preferred forwarder for international orders. For full details on shipping rates, lead times, policies on custom orders, damage claims, and more, please review our official policies here.
Orders typically ship within 5–10 business days for in-stock items. Feel free to reach out if you have any questions!
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