[Lifetime Warranty] 1-633347 Cut-Off Fuel Valve

1-633347 Cut-Off Fuel Valve

Key Features

• Two-way inline fuel shut-off valve
• Configuration: 1 fuel input, 2 fuel outputs
• Enables switching between dual fuel tanks
• Connection size: Fits 1/4 inch inner diameter fuel lines
• Barbed fittings for secure line connection

Replaces / Cross-Reference Part Numbers

• Exmark: 1-633347, 633347, 1633347, E633347
• Hustler: 745059
• Husqvarna: 539102679
• Scag: 482212, 482-212
• Toro: 1-633347
• Lawn Boy: 1-633347
• Also replaces part 539102679 for select Electrolux, Jonsered, and Poulan models.

Compatibility & Fitment

• Designed for zero-turn mowers and other equipment with a dual-tank fuel system.
• Direct replacement for specified models from Exmark, Hustler, Husqvarna, Scag, and Toro.
• Confirm fitment by checking your equipment's original part number.

When to Replace

• Valve body is cracked or leaking fuel.
• Control handle is broken, stuck, or difficult to operate.
• Fails to completely stop fuel flow in the 'off' position.
• Does not correctly switch fuel draw between tanks.

Installation Tips

• Work in a well-ventilated area with a cool engine.
• Use fuel line clamps to prevent spills when disconnecting lines.
• Ensure new hose clamps are used on the barbs for a leak-free seal.
• Verify the correct orientation of the single input and dual output ports before securing lines.