Pro Chaser ST100 carburetor close-up for precise fit and easy replacement
Pro Chaser ST100 carburetor installation guide view aiding quick on-site setup
Pro Chaser compatible models chart highlighting broad engine compatibility
Pro Chaser carburetor accessory pack displaying essential replacement parts
Pro Chaser fuel hose and filter set improves fuel flow and filtration
Pro Chaser spark plug and air filter pre-filter for reliable startup
Pro Chaser trimmer and lawn mower fitment illustration for ST-series engines

Pro Chaser

Pro Chaser 951-14423 ST100 Carburetor – Fits MTD Cub Cadet ST100/ST120, RM2210 & Craftsman

High-performance patio lawn and garden made for confident daily results

$29.00

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Why customers choose PatioZora Garden

Premium carburetor replacement for compatible lawn and garden equipment

When your mower or trimmer needs a dependable carburetor, this Pro Chaser ST100 carburetor is designed to slot into a broad range of compatible engines. Built to align with factory-style fittings, it aims to restore smooth throttle response and consistent idle without invasive modifications.

Designed to serve multiple brands and models, it balances performance with straightforward installation. The kit arrives with all the essentials you typically need for a common replacement, so you can complete the swap with confidence and minimal downtime.

Fitment highlights

  • Carburetor fits MTD 951-14423 series and 5X65RU/5X65VUA engines
  • Compatible with MTD Cub Cadet ST100 25A-262J756 and ST120 models
  • Works with MTD RM120 lawn mowers in RM2210 line and Craftsman ST120 trimmers
  • Suitable for Troy-Bilt TB120, TB105, TB220, TB271ES mowers

What’s included

  • 1 x Carburetor
  • 1 x Fuel hose
  • 1 x Fuel filter
  • 3 x Gaskets
  • 1 x Spark plug
  • 1 x Air filter
  • 1 x Pre-filter

The assembly mirrors your equipment’s original layout, featuring a compact profile for easy handling and a straightforward hook-up process for fuel lines and linkages. The included gaskets and pre-filter help ensure a clean intake path and reduce the need for immediate replacements after installation.

While installation can vary by model, the included documentation and standard mounting points aim to simplify the swap. Users often notice a more consistent throttle response and a dependable start after the replacement, especially on engines that had seen wear or clogged passages.

To maximize performance over time, pair this carb with clean fuel and regular maintenance. The new carburetor can help restore engine efficiency and reduce frustrating stalls during mowing tasks or trimming sessions, making it a practical option for DIY upkeep.

Why choose Pro Chaser

  • Broad compatibility across popular MTD, Cub Cadet, Troy-Bilt, and Craftsman models
  • Includes complete hardware for a quick, confident swap
  • Compact, durable design suited for daily outdoor use
  • Factory-fit quality aimed at reliable installation and operation

FAQ

Q: Is this carburetor compatible with my ST100 or ST120 models?

A: Yes. The kit lists compatibility with MTD 951-14423, ST100, ST120, RM2210, and similar 25A-262J models.

Q: What is included in the package?

A: 1 carburetor, fuel hose, fuel filter, 3 gaskets, 1 spark plug, 1 air filter, 1 pre-filter.

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