# Hydraulic pump Rexroth A4VG71DWD1/32L-NZF02F021F-S R902104003 – used

> Discover the Rexroth A4VG71DWD1/32L-NZF02F021F-S hydraulic pump, featuring a 71 cm³ displacement, counter-clockwise rotation, and integrated boost pump. Ideal for high-pressure applications with a pilot-operated relief valve and efficient filtration system.

- Category: [Pumps](https://wibako.com/shop/hydraulics/pumps.md)
- Manufacturer: Rexroth
- Part number: R902104003
- Stock number: 47765
- Condition: used
- Price: on request
- Availability: in stock

Hydraulic pump Rexroth A4VG71DWD1/32L-NZF02F021F-S – used. Fits: Crawler excavator Liebherr R934C, Crawler excavator Liebherr R934CHDSL, Crawler excavator Liebherr R944C and others.

## Specification

- name: Hydraulic pump
- mark: Rexroth
- type: A4VG71DWD1/32L-NZF02F021F-S
- part number: R902104003
- condition: used
- product type: Axial piston variable pump A4VG
- geometric displacement: 71 cm³
- pressure cut-off: Yes
- series: 3
- index: 2
- direction of rotation: Counter-clockwise (viewed on drive shaft)
- sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)
- shaft type: Splined shaft DIN 5480 for single pump
- mounting flange: SAE J744 2+4-hole
- sae working port: A and B, top and 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: Pilot operated 100 to 420 bar with bypass
- filtration: In the boost pump pressure line
- attachment filter: With cold start valve

## Description

Hydraulic pump Rexroth A4VG71DWD1/32L-NZF02F021F-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: Crawler excavator Liebherr R934C, Crawler excavator Liebherr R934CHDSL, Crawler excavator Liebherr R944C, Pump distributor gearbox Liebherr MKA350B073, Excavator Liebherr P944, Excavator Liebherr E934, Excavator Liebherr EP934C, Excavator Liebherr ER934C and others. Full list in the “Applications” tab.

Part number: R902104003. 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: 70 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)

- Crawler excavator Liebherr R934C
- Crawler excavator Liebherr R934CHDSL
- Crawler excavator Liebherr R944C
- Pump distributor gearbox Liebherr MKA350B073 9080168
- Excavator Liebherr P944
- Excavator Liebherr E934
- Excavator Liebherr EP934C
- Excavator Liebherr ER934C
- Excavator Liebherr EP944C
- Excavator Liebherr ER944C

## Reference numbers

R902104003, A4VG71DWD1/32L-NZF02F021F-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)

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Source: https://wibako.com/shop/hydraulics/pumps/18065X47765-hydraulic-pump-rexroth-a4vg71dwd1-32l-nzf02f021f-s-r902104003
Contact: +48338704200, biuro@wibako.pl