The image diagrams are for the new version of the AR45LFP-GRGCI pumps sold after June of 2024 that did not include a factory gauge. A gauge may still be added to this pump if desired. All of the 

This AR45 Pump is rated at 11.4 GPM @ 290 PSI. It does include the gearbox. This pump/ gearbox pair may be mounted to a 3/4" keyed horizontal shaft motor such as a GX160 or GX200.

This AR45 Pump is rated at 11.4 GPM @ 290 PSI. It does include the gearbox. This pump/ gearbox pair may be mounted to a 3/4" keyed horizontal shaft motor such as a GX160 or GX200.