Rexroth Axial Piston Variable Dual-stage Pump A8VO 55/80/107/120/140/160/200/250 PUMP Spare Parts For Repair Maintain
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Rexroth Axial Piston Variable Dual-stage Pump A8VO 55/80/107/120/140/160/200/250 PUMP Spare Parts For Repair Maintain

Complete Rebuild Kit for Rexroth A8VO Tandem Pumps A8VO tandem pumps are the heart of many heavy-duty excavators and industrial systems. But when you have two pumps bolted together, a full rebuild can be incredibly expensive if you go straight to the dealer for OEM parts. That’s where we come in. We’ve put together this complete internal kit for the A8VO series (covering sizes 55 through 250) so you can do a full tandem rebuild in-house. Because these are double pumps, this kit includes 2 Cylinder Blocks, 2 Valve Plates, 14 Pistons, 28 Piston Rings, 2 Retainer Plates, 2 Center Pins, and 8 Disc Springs, along with the Main Shaft, Drive Shaft, and Head Block. If you've tried other aftermarket kits, you know that poor tolerances can ruin a rebuild before the machine even leaves the shop. We don't cut corners. Every component here is machined and heat-treated to meet the original Rexroth specifications. This means you get a seamless 1:1 fit, reliable high-pressure performance, and a motor that will last, not just for a few weeks, but for the long haul. We supply these kits to repair shops and hydraulic distributors all over the world. If you're looking to build your own brand, we offer full OEM/ODM customization. Put your logo on the packaging, laser-mark the metal parts, and build your reputation on quality. Got an A8VO core sitting on your bench right now? Send us a message with the exact model number, and we’ll get a quote and shipping timeline out to you today.
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Product Introduction

Wuhan Xinlaifu Hydraulic Equipment Co., Ltd. is one of the leading manufacturers and suppliers of rexroth axial piston variable dual-stage pump a8vo 55/80/107/120/140/160/200/250 pump spare parts for repair maintain in China. With abundant experience, we warmly welcome you to buy high quality customized products at competitive price from our factory. Also, OEM&ODM service is available.

 

NO DESCRIPTION QTY/SET
1 CYLINDER BLOCK 2
2 VALVE PLATE 2
3 PISTON 14
4 RING OF PISTON 28
5 RETAINER PLATE 2
6 MAIN SHAFT 1
7 DRIVE SHAFT 1
8 CENTER PIN 2
9 HEAD BLOCK 1
10 DISC SPRING 8

 

product-2730-1536

Rexroth A8VO Series High-Displacement Hydraulic Pumps - Technical Specifications

Series Displacement Range Circuit Type Typical Applications
A8VO Series 55 / 80 / 107 / 120 / 140 / 160 / 200 / 250 cc/rev Open circuit Large excavators, mining equipment, heavy industrial machinery

 

Part Name A8VO55 A8VO80 A8VO107 A8VO120 A8VO140 A8VO160 A8VO200 A8VO250
Cylinder Block A8VO55 Cylinder Block A8VO80 Cylinder Block A8VO107 Cylinder Block A8VO120 Cylinder Block A8VO140 Cylinder Block A8VO160 Cylinder Block A8VO200 Cylinder Block A8VO250 Cylinder Block
Valve Plate A8VO55 Valve Plate A8VO80 Valve Plate A8VO107 Valve Plate A8VO120 Valve Plate A8VO140 Valve Plate A8VO160 Valve Plate A8VO200 Valve Plate A8VO250 Valve Plate
Piston A8VO55 Piston A8VO80 Piston A8VO107 Piston A8VO120 Piston A8VO140 Piston A8VO160 Piston A8VO200 Piston A8VO250 Piston
Ring of Piston A8VO55 Ring of Piston A8VO80 Ring of Piston A8VO107 Ring of Piston A8VO120 Ring of Piston A8VO140 Ring of Piston A8VO160 Ring of Piston A8VO200 Ring of Piston A8VO250 Ring of Piston
Retainer Plate A8VO55 Retainer Plate A8VO80 Retainer Plate A8VO107 Retainer Plate A8VO120 Retainer Plate A8VO140 Retainer Plate A8VO160 Retainer Plate A8VO200 Retainer Plate A8VO250 Retainer Plate
Main Shaft A8VO55 Main Shaft A8VO80 Main Shaft A8VO107 Main Shaft A8VO120 Main Shaft A8VO140 Main Shaft A8VO160 Main Shaft A8VO200 Main Shaft A8VO250 Main Shaft
Drive Shaft A8VO55 Drive Shaft A8VO80 Drive Shaft A8VO107 Drive Shaft A8VO120 Drive Shaft A8VO140 Drive Shaft A8VO160 Drive Shaft A8VO200 Drive Shaft A8VO250 Drive Shaft
Center Pin A8VO55 Center Pin A8VO80 Center Pin A8VO107 Center Pin A8VO120 Center Pin A8VO140 Center Pin A8VO160 Center Pin A8VO200 Center Pin A8VO250 Center Pin
Head Block A8VO55 Head Block A8VO80 Head Block A8VO107 Head Block A8VO120 Head Block A8VO140 Head Block A8VO160 Head Block A8VO200 Head Block A8VO250 Head Block
Disc Spring A8VO55 Disc Spring A8VO80 Disc Spring A8VO107 Disc Spring A8VO120 Disc Spring A8VO140 Disc Spring A8VO160 Disc Spring A8VO200 Disc Spring A8VO250 Disc Spring

 

The Rexroth A8VO series is a high-displacement axial piston pump designed for open-circuit mobile and industrial hydraulic applications. It is widely used in large excavators, mining equipment, and heavy industrial machinery that requires reliable high-pressure, high-flow performance under continuous load.

We supply complete A8VO series pumps and individual replacement parts. The internal repair kit contains 10 core components: 2 cylinder blocks, 2 valve plates, 14 pistons, 28 piston rings, 2 retainer plates, main shaft, drive shaft, 2 center pins, head block, and 8 disc springs.

Each component is manufactured to Rexroth OEM specifications. Cylinder block bores are precision-honed, valve plates are lapped for a tight sealing surface, and pistons are heat-treated for wear resistance. Available for fast shipment worldwide, with custom OEM/ODM packaging and private-label support.

Part reference: A8VO55, A8VO80, A8VO107, A8VO120, A8VO140, A8VO160, A8VO200, A8VO250

product-2730-1536

Rexroth A8VO Series High-Displacement Pumps

I've rebuilt a lot of these things. The A8VO is the big displacement pump you see on large excavators, mining equipment, heavy industrial machinery. It's not a simple single-pump design - it's got dual cylinder blocks running off one main shaft. More moving parts, more wear points, but also way more flow.

When it starts whining, or the pressure drops off, you know it's on its way out. Most shops just rebuild it. New OEM costs a fortune, and there's no guarantee it lasts longer.

We make the rebuild parts. Two cylinder blocks, two valve plates, fourteen pistons, piston rings, two retainer plates, main shaft, drive shaft, center pins, head block, disc springs. Seals and gaskets you can get anywhere cheap - we skip those. The expensive stuff that actually determines pump life, that's what we make.

Size range from 55 to 250 cc/rev. Covers everything from mid-size excavators up to large mining equipment.

Every part matches original Rexroth specs. Bores honed. Valve plates lapped. Pistons heat-treated. Checked before shipping.

We stock Rexroth parts across the board - A4VSO, A4VG, A4VTG, A10VSO, A10VO, A11VO, A15VSO, A20VO, plus bent-axis stuff like A2F, A2FO, A7V, A7VO, A6VM, A2FM.

Other brands too. Komatsu HPV, Hitachi HPV, CAT SBS, Kawasaki K3V, Sauer SPV, Linde HPR, Parker F11, Eaton PVH, Nachi PVD, Uchida AP2D, Kayaba PSVD, Yuken, Liebherr LPVD, Toshiba PVB, Oilgear PVK, Denison PV6. Plus Doosan, Volvo, Hyundai, Foton, Kato.

Send us your pump model, we'll quote you fast.

 

 

FAQ

WUHAN XIN LAI FU HYDRAULIC PNEUMATIC EQUIPMENT CO.LTD

Q: Is there a customization option available? For example, OEM/ODM?

A: Yes, We can provide customized services.

Q: Can you make my own brand on the products?

A: Of course we can.

Q: How to obtain a detailed quotation?

A: Mobile,Whatsapp,Wechat: +86-18995500394
Mail :kate_bao@rexroth-hyd.com

Q: What is the MOQ?

A: Determine MOQ based on your product, standard product: MOQ 1pc, non-standard: 10-500pcs

Q: What payment methods are supported?

A: TT/PayPal/Western Union/Credit Card/Bank Transfer

Q: What is your payment terms?

A: Sample order,full payment in advance;full order,30% /50% deposit and the balance before shipment.

Q: How long is the delivery time?

A: Spot products are expected to take 2-3 working days, while futures products are determined based on the delivery time.

Q: How long does the warranty ?

A: Warranty 12 months

Q: Does your company have ISO certification?

A: Yes , we have

Q: Can you provide samples?

A: Yes , we can supply sample ,but not free .

Contact with me pls if you have other questions!

I am waiting for your good news!

Best regards,

Kate bao

Mobile,Whatsapp,Wechat: +86-18995500394

Mail :kate_bao@rexroth-hyd.com

 

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