The Gabriel G63413 Shock Absorber is engineered to enhance the performance and durability of Chevrolet, Dodge, and GMC Ultra Trucks. Designed with precision, this shock absorber features a collapsed length of 16.33 inches and an extended length of 26.61 inches, ensuring optimal fit and function for these specific vehicle models. The shock absorber is gas-charged, providing consistent and reliable ride control across various road conditions. Its super-finished chromed piston rod offers superior corrosion resistance, extending the product's lifespan and maintaining performance over time. The leak-proof piston seal and rod guide eliminate oil bypass, ensuring consistent damping and ride comfort. The 1-3/8 inch bore piston with bonded iron construction delivers enhanced durability and longevity, even under demanding conditions. The orifice control disk with variable nine-stage valving provides consistent oil flow, contributing to a smooth and controlled ride. The OE-design single-lip oil seal minimizes friction, optimizing sealing properties and overall performance. The larger, bulged tube design aids in cooling, reducing heat buildup and maintaining consistent performance during extended use. This shock absorber is a direct OE replacement, ensuring compatibility and ease of installation for fleet maintenance teams. By incorporating the Gabriel G63413 Shock Absorber into your fleet, you can expect improved ride quality, reduced maintenance costs, and enhanced vehicle stability, leading to increased operational efficiency and driver satisfaction.