One of the Most Widely-Fitted Cross-Brand Pumps in Heavy Equipment
The A4VG71 is a variable displacement axial piston pump built for closed hydrostatic circuits — most commonly travel drive applications. Unlike a brand-proprietary pump, the A4VG71 genuinely turns up across a wide range of equipment types and OEM brands, since many manufacturers build their machines around Rexroth's A4VG platform rather than developing their own equivalent in-house.
The A4VG71 sits within Rexroth's broader A4VG family (A4VG28 through A4VG280, scaled by displacement), and is genuinely deployed across excavators, wheel loaders, dump trucks, tractors, bulldozers, cranes, and road machinery — a rare degree of cross-equipment-type usage for a single pump model. It supports multiple control options (mechanical, hydraulic, or electro-hydraulic), which is part of why so many different OEMs adapt it to their specific machine's control architecture rather than building a proprietary equivalent.
| Spec | Value |
|---|---|
| Pump Type | Variable displacement axial piston |
| Displacement | 71 cc/rev |
| Circuit Type | Closed hydrostatic circuit (typically travel drive) |
| Control Options | Mechanical, hydraulic, or electro-hydraulic |
| Typical Applications | Excavators, wheel loaders, dump trucks, tractors, bulldozers, cranes, road machinery |
Confirm your exact control-option variant and part number before ordering — WhatsApp a photo of your existing pump's nameplate for a precise match.
Because it's a widely-adapted cross-brand pump, the A4VG71 shows up on machines you might not expect to share a pump family. If you're unsure whether your machine uses this exact model, check the pump housing nameplate for "A4VG71" directly, or WhatsApp us a photo.
Measured against Rexroth's original A4VG tolerance specification for the closed-circuit design.
Inspected and rebuilt — responsible for replenishing oil flow in the closed circuit.
We confirm your exact control variant (mechanical/hydraulic/electro-hydraulic) matches before dispatch.
Verified in a closed-circuit rig, confirming charge pressure and output before dispatch.