Walbro 125-568 Mechanical Fuel Pump Replacement Part for TU100 / TU101

The Walbro 125-568 is a genuine OEM replacement mechanical fuel pump designed for use with Walbro TU100 and TU101 series carburetor and fuel pump assemblies. Built to Walbro's exacting quality standards, this service part restores proper fuel delivery performance in small engine applications including chainsaws, string trimmers, leaf blowers, and other outdoor power equipment.

This fuel pump is engineered for severe use conditions, making it well-suited for commercial and professional-grade equipment that operates under demanding, continuous-duty cycles. The diaphragm-style mechanical pump operates via engine pulse pressure, requiring no external power source.

Key Features:

• Genuine Walbro OEM replacement part
• Compatible with Walbro TU100 and TU101 fuel pump assemblies
• Rated for severe use / heavy-duty applications
• Diaphragm-type mechanical design — no electrical connection required
• Restores proper fuel delivery and engine performance
• Manufactured to original equipment specifications for reliable fit and function

As an authorized Walbro service component, the 125-568 ensures a direct OEM-spec replacement, eliminating guesswork during repair or rebuilding of TU-series fuel pump systems.