The Kirby Sentria Front Wheel Shaft part KA131694 is an 8.4-inch steel axle assembly engineered for self-propelled Kirby vacuum models. This genuine replacement part features precise engineering with durable steel construction to support the tech-drive transmission system that allows operation with just 2 pounds of forward pressure.

Constructed from high-grade steel with precision machining, this front wheel shaft assembly includes the complete axle mechanism with mounting hardware. The robust construction ensures smooth rotation and proper alignment for optimal self-propulsion performance in demanding residential cleaning applications.

Compatible with all self-propelled Kirby models including Generation 3, G4, G5, G6, Ultimate G, Diamond Edition, Sentria, Sentria II, and Avalir series vacuums. Also replaces part numbers 131689, 131606S, and 131694 across these model lines, providing broad compatibility for tech-drive equipped Kirby systems.

At Swiss Boy Vacuum, we stock genuine Kirby replacement parts to keep your vacuum running at peak performance. Our knowledgeable team can help identify the correct parts for your specific model and provide expert installation guidance for Utah customers.