Caterpillar

The Caterpillar 2590882 Pump Rotating Barrel Piston is a high-precision hydraulic component used in pump systems for large excavators and off-highway trucks. It moves in a circular path within the pump barrel, converting hydraulic energy into rotational motion. This reciprocating action enables fluid intake and discharge, supporting efficient power transfer under high-pressure conditions.

Technical Details: 
&ndash; Part Number: 2590882 (also listed as 259-0882) &nbsp; 
&ndash; Component Type: Rotating Barrel Piston &nbsp; 
&ndash; Function: Converts hydraulic energy into rotational motion &nbsp; 
&ndash; Material: Alloy steel with wear-resistant finish &nbsp; 
&ndash; Outer Diameter: 31.2 mm &nbsp; 
&ndash; Weight: ~11 lbs / 5 kg &nbsp; 
&ndash; Condition: New 
&ndash; Manufacturer: Caterpillar

Compatible Models: 
&ndash; **Excavators**: 365B, 365C, 374D, 385B, 385C, 390D &nbsp; 
&ndash; **Front Shovel**: 5090B &nbsp; 
&ndash; **Mining Trucks**: 794AC, 796AC, 798AC &nbsp; 
&ndash; **Mobile Hydraulic Power Units**: 365C L, 385C L

Key Features: 
&ndash; OEM-grade piston for hydraulic pump systems &nbsp; 
&ndash; Withstands high pressure and abrasive fluids &nbsp; 
&ndash; Maintains tight seal to prevent leakage &nbsp; 
&ndash; Ideal for scalable inventory workflows and bulk import &nbsp; 
&ndash; Available with fast international shipping 
&nbsp;

Order Caterpillar 2590882 pump rotating barrel piston. 31.2 mm alloy steel CHRA for 385C, 390D, 794AC, and more. Hydraulic component. Fast global delivery from Peri-Parts.

Account limit note:

2590882 Pump Barrel Piston for Caterpillar Excavators & Trucks | Peri-Parts

Tags: