The Replacement Shock Absorber KYB #341619 is a nitrogen gas charged shock that minimizes hydraulic fluid aeration for a more responsive performance. Specially designed concave bushings keep the bushing in place and prevent bushing walk out, while precision robotic welded eye rings provide superior durability. Reinforced seals and a mirror-finished hard chrome OE style piston rod offer superior corrosion resistance and leak-free sealing. This shock absorber is designed for heavy-duty applications and provides long, dependable performance even under the worst temperature conditions. It fits KYB #341619 and Monroe crossover part numbers 66628 and 65161, making it a practical and reliable choice for various vehicles.