Caterpillar 398-7479 Hydraulic Piston Pump – CAT Hydraulic Pump

Product Name

Caterpillar 398-7479 Hydraulic Piston Pump – CAT Hydraulic Pump

Model / Part Number

• 398-7479

• 3987479 — part-number format without the hyphen

Brand

Caterpillar (CAT)

Product Type

Hydraulic Pump / Hydraulic Piston Pump

Third-party hydraulic-parts listings identify 398-7479 / 3987479 as a Caterpillar hydraulic pump, while other listings specifically describe it as a hydraulic piston/plunger pump. (Alibaba)

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Product Description

The Caterpillar 398-7479 Hydraulic Piston Pump is a replacement hydraulic pump identified for Caterpillar-related construction and heavy-equipment applications.

Part number 398-7479 is also commonly written as 3987479, making both formats useful when searching for replacement hydraulic components.

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD supplies hydraulic pumps for industrial and mobile-equipment applications in Malaysia, with genuine and aftermarket options available depending on availability and specification requirements.

Important: Detailed technical specifications such as displacement, rated pressure, maximum pressure, flow rate, rotation, mounting configuration and exact machine compatibility should be verified against the original Caterpillar documentation, pump nameplate or machine serial number before ordering.

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Features

• Caterpillar / CAT replacement hydraulic pump

• Part number 398-7479

• Also searchable as 3987479

• Hydraulic piston / plunger pump configuration reported by third-party listings

• Suitable for replacement and hydraulic-system repair requirements

• Available as genuine or aftermarket option subject to sourcing

• Suitable for customers requiring replacement CAT hydraulic components

• Professional sourcing support from a Malaysia-based hydraulic supplier

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Applications

The 398-7479 hydraulic pump can be considered for hydraulic-system replacement requirements involving Caterpillar equipment.

Potential application sectors include:

• Construction machinery

• Excavators and heavy equipment

• Earthmoving equipment

• Industrial machinery

• Mining equipment

• Agricultural machinery

• OEM machinery

• Hydraulic repair and maintenance

• Mobile hydraulic systems

Application compatibility must be confirmed using the machine model, serial number and original pump identification before purchase.

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Specifications

Specification	Details
Brand	Caterpillar / CAT
Part Number	398-7479
Alternate Part Number Format	3987479
Product Type	Hydraulic Pump
Pump Type	Hydraulic Piston / Plunger Pump*
Application	Caterpillar-related hydraulic equipment*
Displacement	Not verified
Flow Rate	Not verified
Operating Pressure	Not verified
Maximum Pressure	Not verified
Rotation	Not verified
Mounting	Not verified

*Based on third-party product listings rather than an official Caterpillar technical datasheet. (Alibaba)

Technical specifications should be verified with the manufacturer or from the actual pump/nameplate before installation.

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Part Number Search Terms

For better SEO and customer searches, list both formats:

• 398-7479

• 3987479

• CAT 398-7479

• CAT 3987479

• Caterpillar 398-7479

• Caterpillar 3987479

• 398-7479 Hydraulic Pump

• 3987479 Hydraulic Pump

• 398-7479 Hydraulic Piston Pump

• CAT 398-7479 Hydraulic Pump

A third-party Caterpillar hydraulic-pump listing also places 398-7479 alongside 385-5004, 397-6960, 423-0097, 541-1194, 6698417 and 7179600, but these should not automatically be treated as interchangeable parts without confirming the application and supersession information. (CGSC Equip)

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Related Models / Part Numbers

The following numbers have been found listed in the same Caterpillar hydraulic-pump group by third-party suppliers:

• 385-5004

• 397-6960

• 423-0097

• 398-7479

• 541-1194

• 6698417

• 7179600

• R986111201

(CGSC Equip)

Note: ''Related'' does not mean directly interchangeable. Always confirm the correct replacement part using the machine serial number and original pump specifications.

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Alternative Models

For an alternative hydraulic pump, ASIA-MECH can check:

• Genuine Caterpillar replacement pump

• OEM replacement pump

• Aftermarket hydraulic piston pump

• Reconditioned hydraulic pump

• Hydraulic pump assembly matching the original unit

Please provide the machine model, serial number, original pump part number and pump nameplate photo for accurate matching.

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FAQ

What is Caterpillar 398-7479?

Caterpillar 398-7479 is a Caterpillar hydraulic pump part number. Third-party hydraulic-parts sources identify it as a hydraulic piston/plunger pump. (Alibaba)

Is 3987479 the same as 398-7479?

Yes. 3987479 is the same numeric part number written without the Caterpillar-style hyphen.

Is 398-7479 a hydraulic piston pump?

Third-party listings specifically describe 398-7479 as a hydraulic piston pump/plunger pump. However, detailed pump construction and specifications should be verified from Caterpillar documentation or the actual unit. (Alibaba)

What machines use Caterpillar 398-7479?

Some third-party listings associate this part-number group with Caterpillar compact construction equipment, including references to CAT 305.5E, 307E and 308E. However, compatibility should not be assumed from these listings alone. Confirm using the machine serial number before ordering. (Made in China)

Can I order Caterpillar 398-7479 in Malaysia?

Yes. ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD can assist with sourcing genuine and aftermarket hydraulic pumps, subject to availability and confirmation of the required specification.

Can you check the correct replacement for my machine?

Yes. Send us:

1. Machine model

2. Machine serial number

3. Existing pump part number

4. Pump nameplate photo

5. Photos of the complete pump

We can use these details to help identify the correct replacement.

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Why Buy From ASIA-MECH HYDRO-PNEUMATIC?

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD specializes in hydraulic and pneumatic components in Malaysia.

We supply:

• Hydraulic Pumps

• Hydraulic Motors

• Hydraulic Valves

• Hydraulic Cylinders

• Pneumatic Components

• Industrial Automation Components

Our customers include:

Manufacturing | Construction | Palm Oil Mills | Mining | Marine | OEM Machine Builders

We offer direct ordering for original genuine and aftermarket hydraulic components, with delivery options for Malaysia and international destinations.

Customers value Asia-Mech Hydro-Pneumatic for excellent service, quick responses and ready-stock support, particularly when urgent hydraulic replacement requirements arise.

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Delivery Area – Malaysia

We supply customers throughout:

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

International Delivery

We can also arrange delivery to:

Malaysia, Singapore, Thailand, Indonesia, Philippines, Vietnam, Europe and worldwide, subject to shipping availability.

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Contact ASIA-MECH

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD

Tel: 05-282 1518
Mobile / WhatsApp: +60 16-550 2288
Email: asiamech88@gmail.com

For quotation and compatibility checking, provide the 398-7479 part number plus your machine model/serial number.

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SEO

Meta Title

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Meta Description

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AEO / GEO Answer Snippet

What is Caterpillar 398-7479?
Caterpillar 398-7479 (3987479) is a CAT hydraulic pump part number identified by third-party hydraulic-parts suppliers as a hydraulic piston/plunger pump. Exact machine compatibility and technical specifications should be confirmed using the original pump, machine serial number or Caterpillar documentation. (Alibaba)