Slother carburetor for Briggs & Stratton V‑Twin 18–20 HP — direct-fit metal replacement, pressure-tested

High-quality Slother replacement carburetor engineered to restore reliable fuel delivery for Briggs & Stratton V-Twin 18–20 HP engines and compatible mower models.

This Slother carburetor is a direct-fit aftermarket replacement designed for a wide range of Briggs & Stratton V‑Twin engines and Craftsman LT1000 applications. Built from corrosion and heat-resistant metal, the unit is pressure-tested to resist fuel leaks and maintain consistent performance across varying conditions. It is offered as a non-OEM part that matches the dimensions and mounting points of many B&S carburetor assemblies so you can quickly return your lawn tractor to service.

Will this carburetor fit my Briggs & Stratton engine?

Compatibility covers numerous B&S engine casting and model numbers commonly found on 18–20 HP V‑Twin engines and select Craftsman tractors.

• Fits B&S models: 693480, 693479, 694056, 42E707, 42E777, 42A707, 42A777, 460707, 460777, 461707, 461777, 463707, 422442, 422445, 422447, 422707.
• Used on Craftsman LT1000 and tractors with OEM references like 917270821 V‑Twin.
• Compare mounting bolt pattern, throttle linkage, and fuel inlet to confirm fit before purchase.

Which OEM part numbers does this replace?

The Slother replacement corresponds to many original Briggs & Stratton and aftermarket part numbers, making it a practical swap for worn or leaking carburetors.

• Direct replacement references include: 499306, 495181, 495026, 491429.
• Also cross-references older and aftermarket numbers such as 393297, 399623, 392806, 393286, and others listed with similar fitment.
• Always verify the exact part number on your current carburetor label before ordering.

What are the construction and durability features?

This carburetor is manufactured from robust metal alloys with attention to sealing and thermal resistance, aimed at long service life in outdoor power equipment.

• High-quality metal body treated for oil and high-temperature resistance.
• Engineered to resist wear and prevent fuel leakage under normal operating conditions.
• Pre-assembled components reduce initial setup time; some adjustment may be required for peak tuning.

How easy is installation and aftercare?

Installation is straightforward for anyone comfortable with small-engine maintenance; basic hand tools and a short tune-up routine are typically all that’s needed.

• Remove the old carburetor, compare manifold and linkage, then bolt the Slother unit in place.
• Reconnect fuel line, throttle linkage, and choke; adjust idle and mixture per engine manual.
• Inspect for leaks after initial run and retorque fasteners after warm-up.

Who is this for: This Slother carburetor is intended for DIYers, small-engine mechanics, and lawn tractor owners who need an affordable, reliable replacement for worn or leaking carburetors on 18–20 HP Briggs & Stratton V‑Twin engines and compatible Craftsman models. It is ideal when OEM parts are unavailable or when a cost-effective aftermarket solution is preferred; note that this item is not an original Briggs & Stratton part and is sold as an aftermarket replacement.

Service note: Slother offers returns or refunds if the model does not match or quality concerns arise. Check model compatibility and part numbers before ordering to ensure proper fitment.