PFVF Fuel Pump for Kohler 17–25 HP Engines — Direct Replacement 2439316, OEM Fit and Restores Fuel Flow

PFVF Fuel Pump 2439316 is a direct replacement fuel pump compatible with Kohler CH17–CH25 and select Kawasaki small engines, built to restore steady fuel flow for lawn mowers and garden tractors.

If your mower or compact tractor with a Kohler 17–25 HP engine is running rough, flooding, or sputtering, a worn fuel pump is a common cause. This PFVF replacement (part number 24-393-16-S / 2439316) is engineered to match the original fit and fuel delivery specs for Kohler and compatible Kawasaki models, letting you return your equipment to reliable operation without the cost of OEM parts.

How will this pump fit my engine model?

The PFVF 2439316 is made to replace several original equipment numbers and fits Kohler CH and CV series engines in the 17–25 HP range. It matches mounting holes, inlet/outlet positions, and mounting gasket dimensions used by the OEM pumps, so installation is straightforward for most small-engine repairs.

• Replaces part numbers: 24-393-04-S, 25-393-26-S, 49040-7001, 49040-0769, 808656.
• Compatible with Kohler engines CH17–CH25, CV17–CV25, CH730–CH740, CV730–CV740.
• Fits model numbers such as 55916, 55999, 61500–61537, 75501–75520 and similar.

What improvements can I expect after installation?

Installing a properly matched replacement fuel pump restores consistent fuel pressure and reduces symptoms like hard starting, engine hesitation, or stalling. Because this unit follows OEM dimensions and flow characteristics, it helps the carburetor receive steady fuel delivery under typical lawn and garden loads.

• Stabilizes fuel flow to support steady idle and load response.
• Reduces sputtering and mid-throttle hesitation caused by fuel starvation.
• Improves starting reliability after a period of inconsistent fuel delivery.

How difficult is installation and what do I need?

Installation is a moderate DIY task for anyone comfortable with small engine maintenance. Basic hand tools, a clean work area, and care to avoid fuel spills are all you need; the pump uses the same mounting points and fuel connections as the original unit.

• Tools: socket set, screwdrivers, pliers, and a small torque wrench if available.
• Materials: replacement gasket or sealant, fuel-safe rags, and possibly new fuel line clamps.
• Time: typically 30–60 minutes depending on access and model layout.

Will this part last and is it safe for regular fuel types?

The PFVF pump is constructed from fuel-resistant materials designed for standard unleaded gasoline and small-engine operating conditions. Proper installation, clean fuel, and periodic inspection will help it deliver dependable service comparable to an OEM replacement.

• Made from fuel-compatible plastics and diaphragms for typical gasoline use.
• Designed to match OEM flow characteristics for longevity and reliability.
• Inspect hoses and clamps during installation to ensure leak-free connections.

Who is this for: The PFVF 2439316 fuel pump is aimed at homeowners, landscapers, and small-engine technicians who maintain lawn mowers, garden tractors, and other outdoor equipment powered by Kohler 17–25 HP or equivalent Kawasaki engines. Choose this replacement when your engine shows fuel delivery problems and you want a cost-effective, OEM-compatible solution that simplifies repair and gets equipment back to dependable use.