The Honda 17620-Z4H-900 Fuel Tank Filler Cap provides a secure and reliable seal to prevent fuel leakage and contamination in compatible Honda engines. Designed as an exact-fit replacement part, it ensures proper pressure regulation within the fuel tank, contributing to efficient engine performance and safe operation. The cap’s durable construction withstands exposure to fuel and outd... https://www.wholetoolbox.com/honda-17620-z4h-900-fuel-tank-filler-cap