1599453 Pump Gp-Piston Fits Caterpillar Models

One New Aftermarket Replacement Hydraulic Piston Pump (Pump Gp-Piston) for Caterpillar (Cat) Vibratory Compactors

This hydraulic axial piston pump (Pump Group-Piston) drives the vibratory system on Caterpillar CP and CS series paving compactors. It is located within the hydraulic system as part of the Pump and Mounting Group-Vibratory (assembly 124-8908). This is a serial-number-specific part -- verify your machine serial number against the ranges listed below before ordering.

Specifications

• Type: Hydraulic Axial Piston Pump, Variable Displacement
• Weight: approx. 65.8 lbs
• Dimensions: approx. 16.14 x 12.99 x 10.24 in.
• Application: Vibratory hydraulic system

Serial Number Restrictions

IMPORTANT: This pump applies to specific serial number ranges per model. Confirm your machine serial number before ordering:

• CP-533C / CS-533C: S/N 2WN342-UP; 3XN161-UP
• CP-533D / CS-533D: S/N 2XN557-UP; 3YN122-UP
• CP-563C / CS-563C: S/N 4LN977-978; 4LN980-983; 4LN988-990; 4LN993-1036; 4LN1038-UP; 5KN334-335; 5KN337-338; 5KN346-UP
• CP-563D / CS-563D / CP-563E / CS-563E: S/N 4KN1295-UP; 5JN879-UP
• CS-531D: verify serial number at time of order

Compatible Models

Caterpillar Vibratory Paving Compactors: CP-533C, CP-533D, CP-563C, CP-563D, CP-563E, CS-531D, CS-533C, CS-533D, CS-563C, CS-563D, CS-563E

Replaces Part Number(s):

1599453, 159-9453

Aftermarket Interchange Numbers

0R-7790, 0R7790, 153-4877 (superseded by 159-9453)

New aftermarket replacement part - not remanufactured, not used.