BICRA Carburetor for Kohler Command CH20 CH22 CH25 CH26 CH730 CH740 — Accelerator Pump, Direct Replacement

BICRA replacement carburetor designed to restore reliable fuel delivery for Kohler Command CH20, CH22, CH25, CH26, CH730 and CH740 engines.

This precision-engineered carburetor is an aftermarket match for multiple Kohler OEM numbers (including 24-853-34, 2485334, 24-853-34-S and related references) and fits a wide range of Command-series engines. It includes an accelerator pump and is manufactured under strict quality controls to meet or exceed original equipment performance, making it a direct swap for many garden tractors, mowers and utility machines powered by 20–27 HP Kohler engines.

Will this carburetor fit my Kohler engine model?

Compatibility covers many Kohler Command engine serial and model combinations across the CH20, CH22, CH25, CH26, CH730 and CH740 families. Confirm fitment by matching your engine model number or OEM carburetor reference before ordering.

• Compatible with CH20, CH22, CH25 and CH26 Command engines (20–27 HP range).
• Replaces OEM numbers such as 24-853-34, 2485334, 24 053 34 and 24-853-34-S.
• Fits many common engine part codes listed in manufacturer service documents.
• Check your machine’s engine plate or existing carburetor label for exact match.

How does this carburetor affect engine starting and throttle response?

The included accelerator pump helps deliver extra fuel on throttle opening, improving acceleration and reducing hesitation during load changes. Proper jetting and float settings in this unit support predictable starting and steadier idle compared with worn original carburetors.

• Accelerator pump improves quick throttle response under load.
• Factory-calibrated jets for reliable cold and warm starts.
• Float chamber designed for consistent fuel level control.
• Replaces common worn components that cause hard starting or stalling.

What should I expect during installation and maintenance?

Installation is a straightforward mechanical swap when the replacement matches your OEM number and mounting pattern. Routine maintenance includes cleaning external passages and checking the float and gasket seals; replace gaskets and linkages as needed for a leak-free installation.

• Direct-replacement design for bolt-on installation on matching engines.
• Use new gaskets and clamps for optimal sealing and performance.
• Inspect fuel lines, primer bulbs and filters during installation.
• Periodic cleaning prevents buildup that impairs function.

How long will this replacement unit typically last under normal use?

When installed correctly and maintained with clean fuel, this aftermarket carburetor is expected to provide several years of reliable service. Lifespan depends on operating conditions, fuel quality and maintenance frequency.

• Manufactured under quality control to meet or exceed OEM standards.
• Service life guidance: estimated up to 5 years with proper care.
• Replace if you notice persistent rough idle, flooding or fuel leaks.
• Keep fuel stabilized if storing equipment long-term.

Who is this for: technicians, lawncare professionals and homeowners who operate lawn tractors, zero-turn mowers or utility equipment powered by Kohler Command CH20–CH26, CH730 or CH740 engines and need a direct-replacement carburetor to restore reliable starting, smooth throttle response and consistent idle. Choose this unit if you have matching OEM references (for example 24-853-34, 2485334 or similar) and want a quality aftermarket part that simplifies repairs and gets equipment back in service quickly.