Hydro-Gear Expansion Tank No. 70503. This is an original equipment Hydro-Gear expansion tank. Expansion Tank is useed in riding mower engines, tractor engines and other products that use Hydro-Gear.
Hydro-Gear BDP Seal kit Part No. 2513018. BDP OVERHAUL SEAL is used in small engines, riding mower engines, tractor engines and other products that use Hydro-Gear Transaxles.
Hydro Gear Seal Kit No. 70525. This is an original equipment Hydro Gear seal kit. This kit fits both 10 and 12CC Pumps. Replaces part numbers 70525.This does not include bypass o-ring on 12cc, you have to buy the bypass valve.