K&L 18-4173 Fuel Petcock Assembly

The K&L 18-4173 Fuel Petcock Assembly is designed in an OEM-style format for select Yamaha motorcycle applications. It provides a replacement fuel petcock assembly for maintaining the fuel supply system on compatible models.

This assembly fits the 1980–1985 Yamaha YZ80 and the 1982–1985 Yamaha YZ490. Verify the application before ordering to ensure compatibility with your motorcycle.

Built around an OEM-style design, the K&L 18-4173 offers a direct replacement option for the specified applications. The product data identifies it as a fuel petcock assembly intended for the listed Yamaha models.

Features:

• OEM-style fuel petcock assembly
• Fits 1980–1985 Yamaha YZ80
• Fits 1982–1985 Yamaha YZ490
• Brand: K&L
• Part Number: 18-4173
• SKU: 118-4173

Fitment:
Yamaha YZ100 1978
Yamaha YZ100 1979
Yamaha YZ100 1980
Yamaha YZ100 1981
Yamaha YZ100 1982
Yamaha YZ100 1983
Yamaha YZ125 1978
Yamaha YZ125 1979
Yamaha YZ125 1980
Yamaha YZ125 1981
Yamaha YZ125 1982
Yamaha YZ125 1983
Yamaha YZ125 1984
Yamaha YZ125 1985
Yamaha YZ250 1977
Yamaha YZ250 1978
Yamaha YZ250 1979
Yamaha YZ250 1980
Yamaha YZ250 1981
Yamaha YZ250 1982
Yamaha YZ250 1983
Yamaha YZ250 1984
Yamaha YZ250 1985
Yamaha YZ400 1977
Yamaha YZ400 1978
Yamaha YZ400 1979
Yamaha YZ465 1980
Yamaha YZ465 1981
Yamaha YZ490 1982
Yamaha YZ490 1983
Yamaha YZ490 1984
Yamaha YZ490 1985
Yamaha YZ80 1980
Yamaha YZ80 1981
Yamaha YZ80 1982
Yamaha YZ80 1983
Yamaha YZ80 1984
Yamaha YZ80 1985