ALL-CARB Replacement Carburetor for Briggs & Stratton 693480/693479 — Direct-Fit with Fuel Filter & Gaskets

High-quality ALL-CARB replacement carburetor built to fit Briggs & Stratton part numbers 693480, 693479 and compatible Craftsman LT1000 917270821, supplied with a fuel filter and gaskets for an easy swap.

If your lawn tractor or small engine is running rough, bogging, or won’t start, a worn or clogged carburetor is often the cause. This ALL-CARB unit is made as a direct-fit replacement for a wide range of Briggs & Stratton and Craftsman models, supplied with the common small parts needed for installation. The design mirrors the original mounting points and fuel passages so you can replace the old carburetor without major modifications.

Which engine models and part numbers will this replace?

This carburetor is made to substitute several Briggs & Stratton OEM part numbers and compatible Craftsman units. It covers the frequently used numbers to ensure broad fitment across older and current small engines.

• Direct replacements: 693480, 693479, 694026, 694056.
• Also fits a range of related models: 499306, 495181, 495026, 394338, 394503, 394352, 394505, 396634, 397245.
• Additional compatibility includes: 398107, 399229, 491535, 491427, 491429, 393297, 399623, 392806, 393286, 393293.

What comes in the package and what tools might I need?

Each purchase includes the key components to swap your carburetor quickly and reduce the need to source extra items. Basic hand tools are typically sufficient for most garden-tractor installations.

• Included: 1x carburetor, 1x inline fuel filter, 2x gaskets for a sealed fit.
• Suggested tools: socket set, screwdrivers, pliers, and possibly a small torque wrench for reassembly.
• Optional supplies: carburetor cleaner, replacement fuel line, and a new air filter for best results.

How should I address fuel leaks or poor performance after installation?

If you encounter fuel leaks or ongoing performance issues, cleaning and inspection often identify the problem. Carefully disassembling and cleaning the float bowl and needle valve can remove varnish and debris that block fuel flow.

• Step: Remove float and float thimble, clean passages with carburetor cleaner to clear deposits.
• Tank maintenance: Drain and clean the fuel tank to prevent recontamination of the new carburetor.
• If problems persist, the float bowl or float assembly may need replacement or adjustment.

How easy is installation for a DIY mechanic?

Installation is straightforward for anyone comfortable with basic engine maintenance. The unit matches factory mounting and fuel connections, which minimizes modification and downtime.

• Time estimate: 30–90 minutes depending on access and experience.
• Tips: Label vacuum lines and take photos before removal for easier reassembly.
• When to call a pro: complex fuel/air system troubleshooting or persistent engine issues after replacement.

Who is this for: This ALL-CARB replacement carburetor is intended for homeowners, landscapers, and small-engine technicians who need a reliable, drop-in replacement for Briggs & Stratton and compatible Craftsman engines. It's especially useful when original parts are worn, gummed up, or unavailable—offering an affordable repair option that restores engine starting and running behavior without a full overhaul.