Hydraulic Pump Caterpillar D8R 139-4151 / 421-1808

Richtone offers to buy: Hydraulic Pump for Caterpillar D8R (Part Numbers: 139-4151, 421-1808, 1394151, 4211808)

In stock – order now!

📄 Product Description:

High-quality OEM hydraulic pump for Caterpillar D8R bulldozers, ensuring stable hydraulic pressure and efficient operation of blade, ripper, and steering systems. Designed for heavy-duty conditions with maximum durability and performance according to Caterpillar OEM standards.

🔧 Compatibility (Applications):

Caterpillar Bulldozers: D8R, D8R Series II

Other CAT heavy equipment using the same hydraulic configuration

🔁 Cross-reference / Part Numbers:

139-4151, 421-1808, 1394151, 4211808

🛠 Specifications:

Manufacturer: OEM / Caterpillar supplier

Type: Main hydraulic pump

Function: Hydraulic pressure generation for working systems

Material: High-strength steel

Condition: New / Replacement part

Packaging: Standard export carton or wooden case

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

  • Genuine OEM-quality hydraulic pump for CAT D8R

  • Stable and powerful hydraulic output

  • High resistance to pressure and temperature

  • Precision machining and durable components

  • Easy installation and long service life

    Description

    Buy!  Hydraulic Pump Caterpillar D8R 139-4151 / 421-1808


    The Hydraulic Pump for Caterpillar D8R (139-4151 / 421-1808 / 1394151 / 4211808) is an OEM-quality replacement part that provides consistent hydraulic performance for CAT bulldozers. Built for heavy-duty use and long-term reliability. ✅ In stock – order now.

    Additional information

    Catalog number 139-4151 / 421-1808
    City

    Guangzhou

    Manufacturer

    Caterpillar