Rear Shock Absorber S-26559 – Alltrux ATX1215-0086

The Alltrux ATX1215-0086 Rear Shock Absorber replaces OEM S-26559 and is designed as a service replacement for heavy-duty truck rear suspension systems. It helps control vibration, stabilize axle movement, and maintain consistent ride performance under load in fleet and vocational environments. Rear Shock Absorbers play a critical role in rear suspension control by dampening road shock, reducing excessive bounce, and improving overall vehicle stability. As original shocks wear, leak, or lose damping performance, ride quality, handling, and suspension component wear can be negatively affected. Replacing worn rear shock absorbers helps restore proper suspension control, improve ride consistency, and reduce unplanned service events. KEY FEATURES • Designed for heavy-duty truck rear suspension systems service and maintenance applications • Helps stabilize rear axle movement and support ride control under load • Durable construction suited for fleet, vocational, and on-highway use • Brand: Kenworth  • Catalog details: Rear Shock Absorber – Interchange S-26559, 65524, 85936, 89456, 316316 • Verify compatibility and application requirements before ordering TECHNICAL SPECIFICATIONS Alltrux Part Number: ATX1215-0086 OEM Reference: S-26559 Reference Numbers: S-26559, 65524, 85936, 89456, 316316 Brand: Kenworth System Application: Heavy-Duty Truck rear suspension systems CROSS REFERENCES S-26559 65524 85936 89456 316316 Note: Confirm reference numbers and application details before ordering to ensure proper fit and performance.