Dorman 523-049 Jounce Bumper - Rear

Durable Jounce Bumper for Chevrolet and GMC Trucks

The Dorman 523-049 jounce bumper is designed to provide reliable suspension support for select Chevrolet and GMC trucks. Engineered with a bolt-on attachment and constructed from durable rubber, this round, black bumper helps maintain proper suspension travel and cushioning.

• Diameter: 2.44 inches for precise fitment
• Round shape for consistent compression and rebound
• Bolt-on attachment method for secure installation
• Made from durable rubber material to absorb impact
• Standard replacement grade for reliable performance
• Package includes one jounce bumper

Product Details and Specifications

The Dorman 523-049 jounce bumper features a 2.44-inch diameter and a round shape that ensures consistent suspension cushioning. Its bolt-on design allows for straightforward installation on compatible vehicles. Constructed from black rubber, this bumper is built to absorb shocks and reduce suspension noise, helping to protect the suspension components from harsh impacts. This standard replacement part is engineered to meet OEM specifications for Chevrolet Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, and Silverado 1500 HD Classic models.

Compatible Vehicles and Applications

• Chevrolet Sierra 1500 and Sierra 1500 Classic
• Chevrolet Sierra 1500 HD and Sierra 1500 HD Classic
• Chevrolet Silverado 1500 and Silverado 1500 Classic
• Chevrolet Silverado 1500 HD and Silverado 1500 HD Classic
• GMC Sierra 1500 and Sierra 1500 Classic
• GMC Sierra 1500 HD and Sierra 1500 HD Classic
• GMC Silverado 1500 and Silverado 1500 Classic
• GMC Silverado 1500 HD and Silverado 1500 HD Classic

Common Suspension Issues Addressed

• Excessive suspension travel causing bottoming out
• Reduced shock absorber lifespan due to harsh impacts
• Increased suspension noise and vibration
• Wear and damage to suspension components from impact
• Loss of ride comfort and vehicle stability

Installation Notes and Tips

The Dorman 523-049 jounce bumper installs using a bolt-on method, which requires basic hand tools. Ensure the vehicle is safely lifted and supported before beginning installation. Remove the old bumper carefully to avoid damage to surrounding suspension parts. Align the new bumper properly and tighten bolts to manufacturer torque specifications for secure fitment. Regular inspection of the bumper during routine maintenance can help identify wear early.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for suspension components. The 523-049 jounce bumper is made from quality rubber material designed for durability and consistent function. While specific warranty details are not provided, Dorman typically offers limited warranties on replacement parts to ensure customer confidence and product reliability.