Powtol 594593 31C707 Carburetor for BS 17.5HP Engines | All-In-One Kit

Overview

The Powtol 594593 31C707 Carburetor is an all-in-one replacement kit designed to simplify maintenance for BS engines and Nikki INTEK power units. Built to fit a broad range of models, this kit aims to keep outdoor power equipment ready for daily use. Expect smoother operation, easier servicing, and a straightforward upgrade path when you need to refresh carburetor components.

Compatibility and replacements

This carburetor is crafted to swap in for multiple older references, including BS 594593 and 794572, and it aligns with Nikki engines such as 21B000 and 21B807. It also accommodates 31C707 carburetor configurations and machines in the 17.5 HP to 18 HP class, making it a versatile option when you’re matching engine models to a replacement part. The wide compatibility can reduce search time and compatibility guesswork during repairs.

All-In-One Kit

• Bundled replacement carburetor and essential components for faster servicing
• Gasket kit, air filter, fuel shut-off valve, fuel filter, and two spark plugs included

With the included parts, you have a single package to handle common wear items, which can help you complete a repair without sourcing separate pieces from multiple suppliers. This setup is designed to save time and minimize the need for additional purchases.

Design, materials, and construction

• Brass components and a zinc-plated float bowl provide solid resistance to heat and corrosion
• High-density plastic float and anodized aluminum carburetor body offer durable, long-lasting performance

Durable construction is paired with thoughtful design details to support consistent operation in outdoor environments. The kit includes a pre-filter and other fittings designed to simplify routine maintenance and inspection during use.

Dimensions and fit

Key mounting and connection measurements help you assess fitment with your equipment, including mounting hole spacing, throttle and choke diameters, and fuel inlet sizing. These details support a confident installation when upgrading or replacing a carburetor on compatible machines.

What you get

• Powtol 594593 carburetor x1
• Gasket kit x1
• Air filter x1
• Fuel shut-off valve x1
• Fuel filter x1
• Spark plugs x2

Note: This kit emphasizes a practical, all-in-one approach rather than promising guaranteed results. Individual performance may vary with engine condition, fuel quality, and maintenance practices.