# Hydraulic pump Hydromatic A4VG56DA1D7/32R-NAC02F025SH-S R902055144 – used

> Discover the features of the Hydromatic A4VG56DA1D7 hydraulic pump, including its 56 cm³ displacement, automatic control, and high-pressure relief valve. Ideal for various applications, this axial piston variable pump ensures reliable performance with integrated boost and efficient sealing materials.

- Category: [Pumps](https://wibako.com/shop/hydraulics/pumps.md)
- Manufacturer: Hydromatic
- Part number: R902055144
- Stock number: 12587
- Condition: used
- Price: on request
- Availability: in stock

Hydraulic pump Hydromatic A4VG56DA1D7/32R-NAC02F025SH-S – used. Fits: Wheel loader Volvo L35B.

## Specification

- name: Hydraulic pump
- mark: Hydromatic
- type: A4VG56DA1D7/32R-NAC02F025SH-S
- part number: R902055144
- condition: used
- product type: Axial piston variable pump A4VG
- geometric displacement: 56 cm³
- control type: Automatic control, speed related
- voltage: 12 V
- pressure cut-off: Yes
- control valve: DA control valve, fixed setting
- pilot control device ports: 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 DIN 5480 for combination pump – 1st pump
- mounting flange: SAE J744 2-hole
- sae working port a: Top
- sae working port b: Bottom
- suction port: S bottom
- integrated boost pump: Yes
- flange specification: SAE J744 101-2 (B)
- hub for splined shaft: 7/8 in 13T 16/32DP
- high-pressure relief valve: Direct operated, fixed setting 250 to 420 bar with bypass
- filtration: In the boost pump suction line

## Description

Hydraulic pump Hydromatic A4VG56DA1D7/32R-NAC02F025SH-S – used part offered by WIBAKO. Used part. Its actual condition is shown in the photos; on request we will send more photos or details.

Fits: Wheel loader Volvo L35B.

Part number: R902055144. 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: 34 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)

- Wheel loader Volvo L35B

## Reference numbers

R902055144, A4VG56DA1D7/32R-NAC02F025SH-S

## 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: Hydraulic pump Hydromatic A4VG56DA1D7/32R-NAC02F025SH-S R902055144](https://wibako.com/images/61544_1435664671078_1000x1000.webp)

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Source: https://wibako.com/shop/hydraulics/pumps/3446X12587-hydraulic-pump-hydromatic-a4vg56da1d7-32r-nac02f025sh-s-r902055144
Contact: +48338704200, biuro@wibako.pl