4.5 Inch X-Factor Mid-Arm Suspension System for Jeep Wrangler JKU Rock Krawler Heating & Cooling - Water Pumps - Engine Water Pump Drive Kit 28 spline carriers in 1985

28 spline carriers in 1985 and older 31 spline applications have a 3/4 inch cross pin shaft and require a new carrier case

2009+ Require rail cap trim to install (purchase Hidden Pocket Router Bit and RAM Rear Pocket Saw Blade for easy install)

Cooler is accessible while secured down

Includes New Pump Housing

Polyurethane bushings

4.5 Inch X-Factor Mid-Arm Suspension System for Jeep Wrangler JKU Rock Krawler Heating & Cooling - Water Pumps - Engine Water Pump Drive Kit 28 spline carriers in 1985Rock Krawler 4. 5 X Factor Mid Arm Suspension System for Jeep Wrangler JKU The Rock Krawler Suspension 4. 5 X Factor Mid Arm System is specifically designed for Wrangler owners who want a complete system, bolt in installation, and the best articulation of any mid arm kit on the market. Our system proves its durability and off road performance every time you hit the streets or trail! Our industry leading, X Factor Series, adjustable upper and lower