Gear Box 1″ Engine Shaft General Pump B18
Fits GX390 340 270, CRX420, Predator420
B-18 Gear Box 1
General Pump
Installation Warranty:
There is no warranty on improper installation of the gear box assembly. If you do not feel confident to install this on your own motor, we highly recommend taking it to a reputable service center to install it for you.
Proper installation on these gear box assemblies is the most important thing you can do.
Please click the link below
**Instalation guide**
