Kacarber LTR2000 Carburetor Kit for Craftsman Riding Mowers — 14.5–21HP Briggs & Stratton Compatible, Includes Filters

The Kacarber LTR2000 carburetor is a complete replacement kit engineered to restore fuel delivery on Craftsman LTR2000, YTS3000, YT3000, DYT4000 and GS3500 riding mowers with compatible Briggs & Stratton 14.5–21HP engines.

When a worn or clogged carburetor causes hard starting, rough idling or poor throttle response, swapping in a properly matched replacement can get your lawn tractor back to reliable operation. This Kacarber kit arrives with the carburetor plus the common wear components you’ll likely need during installation, so you can finish the repair in one service session without hunting down separate parts.

Will this carburetor fit my Craftsman mower?

This Kacarber unit is made for a range of Craftsman models including LTR2000, YTS3000, YT3000, DYT4000 and GS3500 riding mowers. It is specifically compatible with Briggs & Stratton single-cylinder engines in the 14.5–21 horsepower range.

• Fits Craftsman model numbers listed above (LTR2000, YTS3000, YT3000, DYT4000, GS3500)
• Designed for Briggs & Stratton engines 14.5–21HP
• Confirm engine model and mower serial before ordering

What’s included in the replacement kit and why it matters?

Rather than supplying the carburetor alone, this kit bundles common consumables to streamline installation and reduce trips to the parts store. The included items help ensure clean airflow, fresh fuel lines and a proper seal at mounting points for dependable operation after installation.

• 1 carburetor – the main replacement component
• 1 air filter and 1 fuel filter – prevent debris from reaching the carburetor
• 1 fuel shutoff valve, 1 spark plug and 2 clamps – ready-to-install hardware
• 1 fuel hose, 1 gasket and small fittings – complete the hookup and seal

How hard is the installation for a home mechanic?

Installing this carburetor kit is a typical small-engine repair task that most people comfortable with basic tools can complete in an hour or two. Key steps include draining fuel, removing the old carburetor, transferring linkages and gaskets, then testing for leaks and correct idle after reassembly.

• Requires basic hand tools (screwdrivers, wrenches, pliers)
• Follow safety steps: disconnect spark, work in a ventilated area
• Adjust throttle/choke linkages and check fuel connections after install

What performance changes should I expect after replacement?

A fresh, properly tuned carburetor restores consistent fuel metering, which typically improves starting, idling stability and throttle response. Results depend on overall engine condition—clean ignition, fresh oil and a good air filter help the carburetor deliver optimal performance.

• Smoother idle and more reliable starts when installed correctly
• Reduced engine stumbling under load compared to a clogged carburetor
• Follow-up adjustments may be needed for exact idle and mixture

Who is this for: This Kacarber LTR2000 carburetor kit is aimed at owners of compatible Craftsman riding mowers and small-engine technicians who want a single-purchase solution to carburetor replacement. It’s ideal if you need an aftermarket carburetor matched to Briggs & Stratton 14.5–21HP engines and prefer to receive the common service items (filters, hose, clamps, gasket, spark plug and shutoff valve) with the unit.