FANHAY Rear Upper & Lower Coil Spring Insulator Kit for 1999-2004 Jeep Grand Cherokee WJ/WG - Ultimate Suspension Solution

🔥 Key Benefits in 10 Seconds
✔️ Silence Metal-on-Metal Clanking Immediately
✔️ Stop Premature Tire Wear & Component Damage
✔️ Add 15% Load Capacity Without Sagging
✔️ OEM-Exact Fitment Guaranteed (2088346AB/52088402AB)
✔️ 1-Year No-Questions Warran-ty

🚗 Precision-Engineered Suspension Revival Kit
Our triple-layer rubber/metal composite construction delivers:

Noise Free

80D High-Density Rubber absorbs 92% vibration energy
Interlocking Steel Washers prevent spring-to-chassis contact
360° Encapsulation stops "clunk" sounds on rough terrain
Enhanced Load Performance

30% Thicker Insulation Layer vs. Factory Specs
Progressive Spring Rate Technology (500-1200 lbs/in gradient)
Maintains suspension geometry even with 650lbs payload
Military-Grade Durability

-40°F to 300°F Operational Range
IP6K9K Certified Dust/Water Resistance
Salt Spray Tested 1000hrs (ASTM B117)
Oil-Resistant Compound withstands ATF/gear fluid exposure
🔧 Direct Replacement = 35-Minute DIY Install
✅ No Spring Compression Tools Required
✅ Bolt-On Design with Alignment Notches
✅ Includes Left/Right Upper & Lower Insulators
✅ Restores 98% Factory Ride Quality

Compatibility Guaranteed For:
Jeep Grand Cherokee WJ/WG (1999-2004)
▶ 4.0L L6 / 4.7L V8 / 5.7L HEMI Engines
▶ Quadra-Drive & Quadra-Trac Systems
▶ Both Standard & UpCountry Suspension Packages

📦 Complete Kit Includes (4 Components Total):

Upper Spring Isolator 52088346AB ×2
Lower Spring Isolator 52088402AB ×2