MTD O-RING .078 X .468 90A SU-9004201-3700

Hydro-Gear Logo

Online Price


Manufacturer and Part Number Substitution

MTD part number SU-9004201-3700 is now manufactured by Hydro-Gear as part number 9004201-3700. While the new part may look different, this is a MTD approved substitution.

Please note that the price, availability, and description shown is for the new Hydro-Gear part number 9004201-3700.


Old BrandMTD
Old Part NumberSU-9004201-3700
New BrandHydro-Gear
New Part Number9004201-3700