Rough Country 4 Inch Lift Kit | M1 | Jeep Wrangler TJ 4WD (1997-2002) | P/N 90640

The Rough Country 4 Inch Lift Kit (M1) fits the Jeep Wrangler TJ 4WD 1997-2002. Conquer rough terrain with confidence and tackle larger obstacles with ease.

At a Glance

• Brand: Rough Country
• Part Number: 90640
• Product Type: Lift Kits
• Fits: Jeep Wrangler TJ 4WD 1997-2002
• Country of Origin: United States

Features

• Enhanced Ground Clearance: Conquer rough terrain with confidence and tackle larger obstacles with ease
• OEM-Quality Ride: Coil springs are precision-engineered to factory spring rates, maintaining a smooth and comfortable ride
• Optimized Driveline Geometry: Solid tubular transfer case drop keeps driveshaft angles correct to reduce vibration
• Durable Control Arms: Includes OEM-style rubber bushings for long-lasting performance and factory-like articulation
• Custom Shock Options: Select from nitrogen-charged N3 shocks, V2, or M1 Monotube shocks for a ride tailored to your off-road needs and preferences

Fitment

• Jeep Wrangler TJ 4WD (1997-2002)

Installation Instructions

Download the installation instructions (PDF)

Part Numbers

• MPN 90640 · UPC 840269918773