YDO Carburetor Replacement for Kohler CH22 CH23 CV22 CV25 Engines — Fits 19–23HP, Includes Gasket

YDO's replacement carburetor fits Kohler CH22/CH23 series engines and substitutes OEM #2485359-S/2485359, delivered complete with a gasket for straightforward installation.

If your lawn mower, generator, or small engine powered equipment is running rough, flooding, or struggling to start, a worn or damaged carburetor is often the culprit. This YDO carburetor is manufactured to match the fit, dimensions, and performance characteristics of the original Kohler CH23 family units so you can restore reliable ignition and steady throttle response without sourcing an expensive OEM part.

Will this carburetor fit my Kohler CH23, CH22, or CV series engine?

Yes — this model is designed to be a direct replacement for a range of Kohler small engines listed under CH22, CH23, CH23S, CH620, CH680 and compatible CV22 and CV25 variants. It aligns with the original mounting points and linkage locations so installation is typically bolt-on with no modifications.

• Compatible with Kohler 19HP–23HP engines in the CH and CV series.
• Replaces OEM reference numbers 2485359-S and 2485359.
• Includes a matching gasket to prevent air or fuel leaks at installation.

How does this replacement match OEM performance and quality?

The YDO unit is manufactured to meet key OEM dimensional tolerances and flow characteristics, providing comparable fuel metering and idle stability. While it is not labeled as an original Kohler part, it is engineered to the same critical specifications so performance, responsiveness, and longevity are maintained.

• Precision-machined housing and ports for consistent fuel flow.
• Factory-style linkage and throttle interface for proper fit.
• Durable materials chosen for corrosion resistance and wear life.

What comes in the box and how easy is installation?

Each purchase ships with the carburetor assembly plus a gasket to ensure a sealed connection to the intake manifold. The unit is designed for common hand tools and standard mounting procedures used on Kohler CH/CV engines, so most users with basic mechanical skills can complete the swap in under an hour.

• Complete carburetor assembly pre-assembled for direct mounting.
• Matching gasket included—no extra parts required in most cases.
• Simple bolt-on installation; throttle and choke linkages align with OEM positions.

What warranty and customer support are provided?

YDO backs this replacement carburetor with a 6-month quality warranty and a straightforward 30-day return policy. If the product exhibits manufacturing defects within the warranty window, the company offers free replacements or refunds per the stated terms.

• 30-day hassle-free return or refund option for buyer confidence.
• Six-month warranty covering manufacturing faults with replacement service.
• Customer support available for fitment and installation questions.

Who is this for: This replacement carburetor is aimed at homeowners, small-fleet maintenance technicians, landscapers, and repair shops that service Kohler CH and CV series engines and want a cost-effective, reliable substitute for OEM part #2485359-S/2485359. It’s ideal for units showing rough idling, poor throttle response, hard starting, or fuel leaks where a direct-fit carburetor swap restores dependable operation without the premium price of OEM parts.