# Swing pump Hydromatik A4VG56DE4DT1/32R-NSC02F003SXT-S R902085820 – reconditioned

> Discover the Hydromatik A4VG56DE4DT1/32R-NSC02F003SXT-S R902085820 swing pump, featuring a 56 cm³ axial piston variable design, high-pressure relief valve, and integrated boost pump. Ideal for efficient hydraulic applications with robust sealing materials and precise pressure cut-off.

- Category: [Pumps](https://wibako.com/shop/hydraulics/pumps.md)
- Manufacturer: Hydromatik
- Part number: R902085820
- Stock number: 63473
- Condition: reconditioned
- Price: on request
- Availability: in stock

Swing pump Hydromatik A4VG56DE4DT1/32R-NSC02F003SXT-S – reconditioned. Fits: Wheeled excavator Case WX185, Wheeled excavator Case WX210, Main pump Hydromatik A8VO107LA1H2/63R1-NZG05F070 and others.

## Specification

- name: Swing pump
- mark: Hydromatik
- type: A4VG56DE4DT1/32R-NSC02F003SXT-S
- part number: R902085820
- condition: reconditioned
- product type: Axial piston variable pump A4VG
- geometric displacement: 56 cm³
- pressure cut-off: Yes
- series: 3
- index: 2
- direction of rotation: Clockwise (viewed on drive shaft)
- sealing material: NBR (nitrile rubber)
- shaft seal material: FKM (fluoroelastomer)
- shaft type: Splined shaft ANSI B92.1a for single pump
- mounting flange: SAE J744 2-hole
- sae working port: A and B
- suction port: S bottom
- integrated boost pump: Yes
- through drive: No
- high-pressure relief valve: Direct operated, fixed setting 250 to 420 bar without bypass
- filtration: In the boost pump suction line

## Description

Swing pump Hydromatik A4VG56DE4DT1/32R-NSC02F003SXT-S – reconditioned part offered by WIBAKO. Reconditioned part – worn components have been replaced. We will provide the scope of work on request.

Fits: Wheeled excavator Case WX185, Wheeled excavator Case WX210, Main pump Hydromatik A8VO107LA1H2/63R1-NZG05F070, Wheel loader Caterpillar 906, Wheel loader Liebherr L509, Hydraulic pump Rexroth A8VO80LA1H2/63R1+A4VG56DE4DT1/32R.

Part number: R902085820. Reference and alternative numbers: 8904025. To be sure the part fits, compare the number on the nameplate or in the catalogue – or send us an enquiry with the part number or the machine (engine) serial number and we will confirm the fit.

Weight: 41.2 kg. Shipping: dispatched no later than the next working day after the order. Due to its weight it ships on a pallet (dispatch within 2 working days).

We also carry out [hydraulic pump and motor overhauls](https://wibako.com/services/repairs-of-hydraulic-pumps-and-motors).

## Fits (machines and engines)

- Wheeled excavator Case WX185
- Wheeled excavator Case WX210
- Main pump Hydromatik A8VO107LA1H2/63R1-NZG05F070 R902086559
- Wheel loader Caterpillar 906
- Wheel loader Liebherr L509 1112
- Hydraulic pump Rexroth A8VO80LA1H2/63R1+A4VG56DE4DT1/32R R902086512

## Reference numbers

R902085820, A4VG56DE4DT1/32R-NSC02F003SXT-S, 8904025

## Guides and case studies

- [The Customer Said: “It Has No Power”. We Stripped All the Hydraulics! | Menzi Muck A91](https://wibako.com/about-us/video/834-the-customer-said-it-has-no-power-we-stripped-all-the-hydraulics-menzi-muck-a91.md)
- [The customer said: “It has no power”. We stripped the entire hydraulics of a Menzi Muck A91 walking excavator](https://wibako.com/about-us/news/835-the-customer-said-it-has-no-power-we-stripped-the-entire-hydraulics-of-a-menzi-muck-a91-walking-excavator.md)
- [How Did a Simple Engine Installation Turn Into a Full Hydraulic Overhaul? Liebherr L564](https://wibako.com/about-us/video/830-how-did-a-simple-engine-installation-turn-into-a-full-hydraulic-overhaul-liebherr-l564.md)
- [Repairing the Hydraulic Pump in a Truck - What Happened to the Pump?](https://wibako.com/about-us/video/469-repairing-the-hydraulic-pump-in-a-truck-what-happened-to-the-pump.md)

![Photo: Swing pump Hydromatik A4VG56DE4DT1/32R-NSC02F003SXT-S R902085820](https://wibako.com/images/2053355_1713970076760_1000x1000.webp)

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Source: https://wibako.com/shop/hydraulics/pumps/13708X63473-swing-pump-hydromatik-a4vg56de4dt1-32r-nsc02f003sxt-s-r902085820
Contact: +48338704200, biuro@wibako.pl