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Brand: Timbren
9904 GRAND CHEROKEE 4WD REAR SUSPENSION ENHANCEMENT SYSTEM
9904 Grand Cherokee 4WD Rear Suspension Enhancement System – Heavy-Duty Rear Load Support Kit
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9904 GRAND CHEROKEE 4WD REAR SUSPENSION ENHANCEMENT SYSTEM
The 1999-2004 Jeep Grand Cherokee 4WD Rear Suspension Enhancement System is designed to enhance rear suspension performance for drivers who tow trailers, transport heavy cargo, or frequently travel on challenging terrain. Featuring advanced progressive rubber spring technology, this suspension upgrade provides additional support only when needed, preserving factory ride comfort while significantly improving load-carrying capability.
Engineered from premium maintenance-free rubber compounds, the system effectively reduces rear suspension sag, minimizes suspension bottoming, and enhances steering stability and braking performance under heavy loads. It also helps reduce trailer sway and excessive body roll, providing a safer and more controlled driving experience. Resistant to oil, moisture, road salt, UV exposure, and extreme weather conditions, this durable suspension enhancement system offers years of reliable service. Easy bolt-on installation makes it an ideal suspension upgrade for Jeep Grand Cherokee owners seeking improved comfort, durability, towing performance, and overall suspension protection.
Key Features
Specifications
- Length
- 9.5 lb
- Width
- 7.0 lb
- Height
- 5.5 lb
- Weight
- 3.0 lb
- ASIN
- —
- UPC
- 809933002668
- Ships From
- United States
- Brand
- Timbren
Frequently Asked Questions
About 9904 GRAND CHEROKEE 4WD REAR SUSPENSION ENHANCEMENT SYSTEM
01 Is this suspension enhancement system compatible with all 1999-2004 Jeep Grand Cherokee models?
This kit is specifically designed for 1999-2004 Jeep Grand Cherokee 4WD models. Compatibility should always be verified with your vehicle's year, drivetrain, and suspension configuration before purchase.
02 Will this system increase my vehicle's towing stability?
Yes. The suspension enhancement system helps reduce rear-end squat, improves load distribution, and increases vehicle stability while towing trailers or carrying heavy cargo.
03 Does installation require major suspension modifications?
No. The system is designed to work with the factory rear suspension and generally installs with minimal modifications using standard hand tools. Professional installation is recommended for optimal performance.
04 What is the UPC / barcode for this product?
The UPC/barcode for this product is 809933002668.
05 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
06 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 6.
07 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

