RK05653k HD U-Bolt

Features:

• Fits 2003–2013 RAM 2500 rear axle
• Fits 2003–2023 RAM 3500 4WD rear axle
• Designed for 5.9L and 6.7L Cummins
• Heavy-duty construction for off-road use
• Measures 9/16 x 4.125 x 14.0 x 6.5
• Engineered for high-stress suspension loads
• Improves rear axle clamping force
• Perfect for lifted or modified suspensions
• Built for strength and long-term durability
• Corrosion-resistant materials and finish

Reinforce Your Rear End with Rock-Solid Strength

When you're running a lifted setup or putting serious stress on your suspension, your factory U-bolts can quickly become a weak link. The Rock Krawler RK05653k HD U-Bolt is built to handle the demands of off-road use, heavy towing, and rugged terrain without giving in. Designed to fit 2003 to 2013 Dodge RAM 2500 and 2003 to 2023 RAM 3500 4WD models with either the 5.9L or 6.7L Cummins, this U-bolt gives your rear axle the clamping force it needs to stay secure under load. The dimensions—9/16 by 4.125 by 14.0 with a 6.5-inch spread—make it a solid choice for trucks running aftermarket leaf springs or block lifts, where added strength is a must.

Built for Trucks That Don’t Back Down

Rock Krawler didn’t cut corners with this hardware. Just like their suspension systems, this U-bolt is engineered to thrive in tough environments while still giving you a dependable, long-lasting hold on the street. It’s made from high-strength material to resist bending and fatigue, even after repeated compression from flexing trails or uneven loads. Whether you’re towing, hauling, or heading deep into the backcountry, this upgrade ensures your rear suspension stays locked in and aligned properly. It’s a small component that plays a big role in keeping your build tight, especially when things get rough. If you're serious about stability and durability, this is the kind of part that belongs in your setup.

Fits: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD