The Gabriel G63461 Ultra Truck Rear Shock Absorber is engineered to enhance the performance and durability of 4WD Ford F-Series trucks, including models F-150 (1980-1996), F-250 (1980-1997), F-350 (1980-1997), F-450 Super Duty (1999-2007), and F-550 Super Duty (1999-2007). Designed as a direct OE replacement, this shock absorber offers a seamless fit and reliable performance for heavy-duty applications. Its precision-engineered twin-tube design ensures optimal damping, effectively reducing vibrations and improving ride comfort under various load conditions. The shock absorber features a 1-3/8" bore piston with bonded iron construction, providing enhanced tensile strength and durability. A super-finished chromed piston rod offers superior corrosion resistance, extending the product's lifespan. The leak-proof piston seal minimizes oil bypass, maintaining consistent damping performance over time. Additionally, the G63461 incorporates G-Force„¢ technology with Infinitely Variable Damping, delivering on-demand control across diverse road conditions. This technology ensures a stable and controlled ride, even under heavy loads. The shock absorber's 360° arc-welded end mounts provide exceptional structural integrity, reducing the risk of mount failures and enhancing overall vehicle stability. Designed for straightforward bolt-on installation, the G63461 is engineered for long-lasting use, making it a reliable choice for fleet operations seeking to maintain vehicle performance and reduce maintenance costs.