Picture shows "Old Style" And "New Style"

Both Pumps are interchangeable. Inside Kits are the same. They just look different on the outside.

SPECIFICATIONS

Pump Model HTS2016S

Maximum Volume 5.6 GPM

Maximum Pressure 3000 PSI

Maximum RPM 1450 RPM

Maximum Inlet Pressure 125 PSI

Minimum Inlet Pressure 9 ft. water (7.9 in. Hg)

Maximum Fluid Temperature 185oF Bore (in / mm) .787 in. / 20 mm Stroke (in / mm) .630 in. / 16 mm

Oil Capacity 40.6 oz.

Inlet Port Thread 1/2”-14 BSP-F

Discharge Port Thread 3/8”-19 BSP-F

Shaft Diameter .945 in. / 24 mm

Weight 32 lbs. Dimensions - Nominal 12.4” x 10.0” x 6.9”