These are to suit Nissan RB25 Oil Pumps
Select outer gear size you need: (You should measure your gears to be sure)
- N1 77mm diameter / 10.96mm thick or
- OEM 81mm diameter / 10.96mm thick
This set replaces the standard gears which are powdered metal.
Now with Isotropic Micro Finish.
Precision machined from EN26 Tool steel, featuring an N1 spec ‚wave‘ profile for higher flow. These gears have been proven under extremely harsh conditions & stress.
