KYB PSV2-55T Hydraulic Piston Pump

Product Name: KYB PSV2-55T Hydraulic Piston Pump
Model Number: PSV2-55T / PSV255T
Brand: KYB / Kayaba
Product Type: Hydraulic Piston Pump
Pump Series: PSV2 Series
Configuration: Tandem-type hydraulic pump
Application: Excavators and construction machinery

The KYB PSV2-55T is a KYB/Kayaba hydraulic piston pump used in excavator and construction-equipment hydraulic systems. Available application references associate this model with Sumitomo SH-series and JCB JS-series excavators. The model is also supported by aftermarket component catalogs listing dedicated PSV2-55T cylinder blocks, valve plates, piston shoes, swash plates, drive shafts and other pump components. (Saikesi)

 

 

 

 

Product Details

The KYB PSV2-55T is a heavy-duty hydraulic piston pump designed for mobile hydraulic equipment, particularly excavators. The PSV2-55T is commonly identified as a tandem pump, making it suitable for hydraulic systems requiring multiple pump sections from a common drive arrangement.

Component references for the PSV2-55T identify two cylinder blocks, two swash plates, two valve plates and associated piston-pump components, supporting its tandem configuration. (Seimth Hydraulics)

ASIA-MECH HYDRO-PNEUMATIC can supply the complete KYB PSV2-55T pump, replacement/aftermarket pump assemblies and selected repair components, subject to availability.

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Features

• KYB / Kayaba hydraulic piston pump

• PSV2 series

• PSV2-55T tandem configuration

• Axial piston pump design

• Designed for heavy-duty hydraulic applications

• Suitable for excavator hydraulic systems

• Suitable for construction machinery

• Replacement pump available subject to configuration

• Repair and replacement components available

• Suitable for hydraulic pump overhaul and rebuilding

• Available for Malaysia and international supply

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Applications

The KYB PSV2-55T is used in applications including:

• Excavators

• Construction machinery

• Earthmoving equipment

• Mobile hydraulic machinery

• Heavy equipment

• Excavator main hydraulic systems

Excavator Applications Reported for PSV2-55T

Available equipment references list the pump for:

• Sumitomo SH100

• Sumitomo SH120

• Sumitomo SH130

• Sumitomo SH135

• Sumitomo SH145

• Sumitomo SH-series applications

• JCB JS120

• JCB JS130

• JCB JS140

• JCB JS150

• JCB JS160

Application compatibility varies by machine generation, serial number and pump configuration. Therefore, these applications should be treated as reference applications rather than automatic interchange confirmation. (Machineryline)

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Specifications

Parameter	Information
Brand	KYB / Kayaba
Model	PSV2-55T
Alternate model notation	PSV255T
Pump type	Hydraulic piston pump
Pump series	PSV2
Configuration	Tandem
Application	Excavator / construction machinery
Displacement	Verify from exact manufacturer configuration
Maximum pressure	Verify from exact manufacturer configuration
Maximum speed	Verify from exact manufacturer configuration
Rotation	Verify from pump nameplate
Control type	Verify from pump nameplate
Mounting dimensions	Verify before ordering
Port dimensions	Verify before ordering

Important Specification Notice

Do not order the PSV2-55T based only on the basic model number.

KYB hydraulic pumps can have different shaft, mounting, port, rotation and control configurations. The exact technical specifications should be confirmed against the original pump nameplate, machine model and serial number.

We have deliberately not stated unverified pressure, speed, rotation or dimensional specifications.

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PSV2-55T Model & Part Number References

For SEO and product-search purposes, the following model/part-number references have been identified in available sources:

Model / Part Number	Reference
PSV2-55T	KYB model
PSV255T	Alternate model notation
20640-43515	Application/part-number reference
20640-43507	Application/part-number reference
2064043515	Numeric format
2064043507	Numeric format

The numbers 20640-43515 and 20640-43507 are listed together with PSV2-55T for JCB JS130, JS140, JS150 and JS160 applications. (Machineryline)

Please send the complete number from your actual pump before purchasing, because similar-looking KYB pump configurations may not be interchangeable.

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PSV2-55T Replacement & Repair Parts

ASIA-MECH can also assist with sourcing components for KYB PSV2-55T hydraulic pump repair and overhaul.

Available component references include:

• Valve Plate

• Cylinder Block

• Disc Spring

• Ball Guide

• Piston Shoe

• Retainer Plate / Set Plate

• Swash Plate

• Saddle Bearing

• Bearing Seat

• Locating Pin

• Drive Shaft

• Slide Block

• Charge Pump

• Rotary Group

• Pump Repair Components

A PSV2-55T component reference specifically lists these major internal components. (Saikesi)

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Related KYB Models

Other KYB hydraulic pump models that may be relevant depending on the machine include:

• PSV2-55

• PSV2-55T

• PSV2-62

• PSV2-63

• PSVD2-21

• PSVD2-26E

• PSVD2-27E

• PSVD2-21C

• PSVL-54

• PSVL-42

• PSVK2-25

These are related KYB model references, not direct replacements for PSV2-55T. Compatibility must be checked individually. (Saikesi)

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Alternative / Replacement Options

Depending on your machine and pump configuration, ASIA-MECH can help source:

• Genuine KYB hydraulic piston pump

• KYB PSV2-55T replacement pump

• Aftermarket PSV2-55T pump

• Remanufactured PSV2-55T pump

• PSV2-55T rotary group

• PSV2-55T repair kit

• Cylinder block and piston assembly

• Valve plate

• Swash plate

• Drive shaft

• Piston shoes

• Hydraulic pump overhaul components

Alternative pumps should not be selected by displacement alone. Mounting, shaft, ports, control system, rotation and hydraulic-system requirements must be checked.

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How to Identify the Correct PSV2-55T

For an accurate quotation, send ASIA-MECH:

1. Photo of the KYB pump nameplate

2. Complete pump model number

3. Machine brand

4. Machine model

5. Machine serial number

6. Photos of the pump from different angles

7. Photos of the mounting and hydraulic ports

This is especially important when replacing a PSV2-55T installed on an older excavator.

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Frequently Asked Questions

What is KYB PSV2-55T?

KYB PSV2-55T is a KYB/Kayaba hydraulic piston pump used in excavators and other construction machinery. It is commonly identified as a tandem configuration.

Is PSV2-55T a hydraulic piston pump?

Yes. It is a KYB PSV2-series hydraulic piston pump designed for mobile/construction hydraulic applications.

What excavators use PSV2-55T?

Available references associate PSV2-55T with Sumitomo SH100, SH120, SH130, SH135 and SH145 as well as JCB JS120, JS130, JS140, JS150 and JS160 applications. Exact compatibility depends on the machine version and pump configuration. (Machineryline)

What is the difference between PSV2-55 and PSV2-55T?

The PSV2-55T is identified as a tandem configuration, whereas PSV2-55 references can refer to other configurations. The complete pump identification should be checked before assuming interchangeability.

Can PSV2-55T be repaired?

Yes. Repair and overhaul components are available for the PSV2-55T, including valve plates, cylinder blocks, piston shoes, swash plates, bearings and drive shafts. (Saikesi)

Can you supply a replacement PSV2-55T in Malaysia?

Yes. ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD supplies hydraulic pumps and replacement components to customers throughout Malaysia and can arrange international delivery.

Do you have the PSV2-55T datasheet or catalog?

We can assist with datasheet, catalog and technical-document identification, subject to the availability of manufacturer documentation for the exact pump configuration.

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Why Buy From ASIA-MECH?

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD specializes in hydraulic pumps, hydraulic motors, hydraulic valves, hydraulic cylinders, pneumatic components and industrial automation products in Malaysia.

We serve:

• Manufacturing

• Construction

• Palm Oil Mills

• Mining

• Marine

• OEM Machine Builders

• Heavy Equipment

• Mobile Hydraulic Applications

Customers choose ASIA-MECH for quick response, hydraulic product sourcing, pump identification and replacement support.

We can assist with sourcing original genuine and aftermarket hydraulic products, depending on availability and customer requirements.

Contact ASIA-MECH

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD
Tel: +60 5-282 1518
Mobile / WhatsApp: +60 16-550 2288
Email: asiamech88@gmail.com

Malaysia Delivery: Perlis, Penang, Kedah, Perak, Pahang, Kuala Lumpur, Selangor, Melaka, Johor, Kelantan, Kuantan, Sabah and Sarawak.

International Delivery: Malaysia, Singapore, Thailand, Indonesia, Philippines, Vietnam, Europe and worldwide, subject to shipping arrangements.

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Meta Title

KYB PSV2-55T Hydraulic Piston Pump Malaysia | Kayaba Pump

Meta Description

KYB PSV2-55T hydraulic piston pump for excavators and construction machinery. ASIA-MECH Malaysia supplies KYB pumps, replacement pumps and repair parts.

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AEO / GEO Quick Answer

The KYB PSV2-55T is a KYB/Kayaba hydraulic piston pump in the PSV2 series, commonly used in excavator and construction-equipment hydraulic systems. The PSV2-55T is associated with Sumitomo and JCB excavator applications, including JCB JS120/JS130/JS140/JS150/JS160 references. Exact replacement compatibility should be verified using the pump nameplate and machine serial number. (Machineryline)

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Looking for KYB PSV2-55T? Send ASIA-MECH a photo of your existing pump nameplate and machine model for compatibility checking and quotation.

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