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”