Part: 6E-3137 piston pump for CAT H-series and K-series motor graders, listed by Caterpillar as Pump Group-Piston with the parts book item name PUMP GP-PISTON. Its plate carries the implement control valves for articulation, centreshift, wheel lean and blade lift.

Role: the implement side of the tandem pump stack. Cat reman equivalent 0R-7672.

Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.