Below is a WooCommerce-ready SEO, GEO and AEO product page for the Komatsu hydraulic gear pump. I have kept technical specifications limited to information that can be reasonably identified for 705-21-28270 and have clearly marked items that require manufacturer/machine verification.

Komatsu Hydraulic Gear Pump 705-21-28270

Product Name

Komatsu Hydraulic Gear Pump 705-21-28270

Model Number / Part Number

• 705-21-28270

• 7052128270 — alternate formatting of the part number

Brand

Komatsu

Product Type

Hydraulic Gear Pump / Hydraulic Pump Assembly

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Product Details

The Komatsu 705-21-28270 Hydraulic Gear Pump is a replacement hydraulic pump assembly associated with Komatsu wheel-loader hydraulic systems.

The part number 705-21-28270 is used for identifying the pump assembly when sourcing a replacement or aftermarket equivalent. Available parts information associates this part number with Komatsu WA380Z / WA380Z-6 applications.

Because Komatsu hydraulic pump configurations can vary according to machine model, serial number and production version, the machine serial number and existing pump identification should be checked before ordering.

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Product Description

The Komatsu 705-21-28270 hydraulic gear pump is designed for hydraulic power transmission applications in heavy construction machinery.

Gear pumps are commonly used in mobile hydraulic equipment because of their relatively simple construction, durability and suitability for demanding hydraulic applications.

This replacement pump can be considered for:

• Komatsu hydraulic system repair

• Hydraulic pump replacement

• Construction machinery maintenance

• Wheel loader hydraulic applications

• OEM replacement requirements

• Aftermarket hydraulic equipment servicing

Important: Pump displacement, rated pressure, flow rate, shaft configuration, mounting dimensions, port configuration and rotation direction should be confirmed against the original pump or Komatsu parts information before purchase.

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Features

• Komatsu hydraulic gear pump

• Part number 705-21-28270

• Alternate number: 7052128270

• Pump assembly configuration

• Suitable for hydraulic system replacement

• Intended for heavy equipment and construction machinery applications

• Suitable for maintenance and hydraulic system repair

• Original genuine and aftermarket sourcing options available

• Machine and serial-number verification available before ordering

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Known Applications

The 705-21-28270 part number is associated with:

• Komatsu WA380Z Wheel Loader

• Komatsu WA380Z-6 Wheel Loader

Some available parts listings specify WA380Z-6, S/N 66847-UP.

Application Verification

Compatibility should not be determined from the machine model alone.

Please provide:

1. Machine model

2. Machine serial number

3. Existing pump part number

4. Pump nameplate/photo

5. Photos of the pump mounting and ports, if available

This helps ASIA-MECH confirm the correct replacement before quotation.

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Specifications

Specification	Details
Brand	Komatsu
Product Type	Hydraulic Gear Pump
Part Number	705-21-28270
Alternate Part Number	7052128270
Pump Configuration	Pump Assembly
Known Machine Application	Komatsu WA380Z / WA380Z-6
Drive Gear Part No.	705-18-28610
Driven Gear Part No.	705-17-28510
Pump Case Part No.	705-17-28010

Technical Specification Notice

Flow rate, displacement, maximum operating pressure, RPM, shaft dimensions, mounting dimensions, inlet/outlet port dimensions and rotation direction have not been included because these specifications have not been sufficiently verified from an official Komatsu technical datasheet.

Please verify technical specifications with the manufacturer or against the original pump before installation.

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Pump Assembly / Associated Part Numbers

Available parts information identifies the following components within the pump assembly:

• 705-21-28270 — Pump Assembly

• 705-17-01011 — Bracket Assembly

• 705-18-01410 — Cover Assembly

• 705-17-01610 — Side Plate

• 705-17-01440 — Back-up Ring

• 705-17-01470 — Seal Ring

• 705-17-01381 — O-Ring

• 705-17-01870 — Plate

• 704-17-01810 — Oil Seal

• 705-17-28010 — Case

• 705-18-28610 — Drive Gear

• 705-17-28510 — Driven Gear

Note: These associated part numbers are components identified in the pump assembly and should not automatically be treated as interchangeable pump models.

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Applications & Industries

The Komatsu 705-21-28270 hydraulic gear pump is relevant to hydraulic maintenance and replacement applications in:

Construction

• Wheel loaders

• Earthmoving machinery

• Heavy construction equipment

Industrial

• Hydraulic machinery

• Material handling equipment

• Industrial hydraulic systems

Other Industries

• Mining

• Palm oil mills

• Manufacturing

• OEM machinery

• Machinery repair and maintenance

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Why Choose ASIA-MECH HYDRO-PNEUMATIC?

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

We can assist customers with sourcing original genuine and aftermarket hydraulic components according to their application and requirements.

Our service includes:

• Product identification

• Hydraulic component sourcing

• Genuine and aftermarket options

• Replacement pump sourcing

• Technical product enquiries

• Machine/application checking

• Local and international delivery

Asia-Mech Hydro-Pneumatic provides excellent service, quick responses and ready-stock support where available. Having a reliable local supplier makes a difference when dealing with industrial hydraulic equipment.

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FAQ

What is Komatsu 705-21-28270?

Komatsu 705-21-28270 is a hydraulic gear pump / pump assembly used for hydraulic equipment applications and associated with certain Komatsu wheel-loader applications.

What is the alternative number for 705-21-28270?

The part number may also be written as:

7052128270

The two formats should be cross-checked against the machine and original pump before ordering.

Which Komatsu machine uses 705-21-28270?

Available parts information associates this pump with Komatsu WA380Z and WA380Z-6 wheel loaders. A specific listing identifies WA380Z-6 with serial number 66847-UP.

Is 705-21-28270 a hydraulic gear pump?

Yes. The part is identified as a hydraulic gear pump / pump assembly in available parts listings.

Can I replace my Komatsu pump with an aftermarket 705-21-28270?

An aftermarket replacement may be available, but compatibility should be confirmed using the original part number, machine model, serial number and pump configuration.

What information should I provide for a quotation?

Send us:

Part number + machine model + serial number + photo of existing pump/nameplate.

This allows us to check the correct pump configuration.

Does ASIA-MECH supply Komatsu hydraulic pumps?

Yes. ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD supplies and sources hydraulic pumps, motors and valves, including genuine and aftermarket replacement options.

Can you deliver the hydraulic pump outside Malaysia?

Yes. We support delivery within Malaysia and international sourcing/delivery enquiries.

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Related Models / Part Numbers

For SEO and product navigation, related Komatsu hydraulic pump searches can include:

• 705-21-28270

• 7052128270

• 705-17-28010

• 705-18-28610

• 705-17-28510

Important

The component numbers above are associated parts, not confirmed alternative pump models.

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Alternative Models

No alternative pump model should be recommended without confirming compatibility.

For a replacement, ASIA-MECH can check alternatives based on:

• Original Komatsu part number

• Machine model

• Machine serial number

• Pump displacement

• Mounting configuration

• Shaft configuration

• Port arrangement

• Rotation direction

• Hydraulic operating requirements

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Hydraulic Gear Pump Supplier Malaysia

Looking for Komatsu 705-21-28270 hydraulic gear pump in Malaysia?

Contact:

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD

📞 05-282 1518
📱 +60 16-550 2288 — Call / WhatsApp
📧 asiamech88@gmail.com

We specialize in:

• Hydraulic Pumps

• Hydraulic Motors

• Hydraulic Valves

• Hydraulic Cylinders

• Pneumatic Components

• Industrial Automation Components

Malaysia Delivery Areas

Perlis • Penang • Kedah • Perak • Pahang • Kuala Lumpur • Selangor • Melaka • Johor • Kelantan • Kuantan • Sabah • Sarawak

International Delivery

Malaysia • Singapore • Thailand • Indonesia • Philippines • Vietnam • Europe • Worldwide

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Meta Title

Komatsu 705-21-28270 Hydraulic Gear Pump | Malaysia

Meta Description

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Suggested WooCommerce Category

Hydraulic Pumps → Gear Pumps → Komatsu Hydraulic Gear Pumps

Suggested Product Tags

Komatsu • 705-21-28270 • 7052128270 • Hydraulic Gear Pump • Hydraulic Pump • WA380Z • WA380Z-6 • Wheel Loader • Construction Machinery • Hydraulic Components • Malaysia Supplier