+3 photos Transmission Assembly/gearbox for Honda HRD536, HRH536. 2000 Wednesday, September 13, 10:32 PM - Garden & Pool Transmission Assembly. Genuine Honda Part. OEM Part No. 20001 VG0 305 Suitable for the Following Applications: HRD-536 HRH-536 HRX-536 ST3 Stoke-on-trent £110