Caterpillar 161-6634 (0R-7793) axial piston pump

Type: Hydraulic Axial Piston Pump

Compatible Models: CAT 416C, 426C, 428C, 436C, 438C Backhoe Loaders

Engine Compatibility: CAT 3054 Engine

Displacement: Approximately 79.37 cc/rev

Weight: Approximately 36 kg (79.37 lbs)

Rotation: Clockwise

Mounting Flange: SAE B 2-bolt

Shaft Type: SAE C spline

Manufacturer: Bosch Rexroth