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CAT 2158298 (215-8298) Hydraulic Piston Pump | Fits 938G II & IT38G II

CAT 2158298 (215-8298) Hydraulic Piston Pump | Fits 938G II & IT38G II

In Stock & Ready for Global Express Dispatch

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✓ Premium Caterpillar Quality Spec  |  ✓ 100% Direct Fit  |  ✓ Fast Global Shipping

Premium hydraulic piston pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) wheel loaders and integrated toolcarriers. Built to deliver high volumetric efficiency, reliable high-pressure hydraulic transmission, and an extended service life in heavy-duty material handling, loading, and earthmoving applications.

Product Highlights

  • Part Number: 2158298 / 215-8298
  • Direct Fit OEM Replacement: Mounting flange dimensions, drive shaft splines, port sizes, and control valve locations perfectly match original Caterpillar factory specifications.
  • Heavy-Duty Construction: Manufactured with high-grade alloy housing, hardened pistons, and wear-resistant swashplates engineered to handle continuous high-pressure hydraulic demands.
  • Optimized Hydraulic Efficiency: Advanced internal piston and valve plate design minimizes internal friction and fluid bypass, optimizing hydraulic power and fuel efficiency.

Technical Specifications

Parameter Specification
Part Number 2158298 / 215-8298
Product Type Heavy-Duty Hydraulic Piston Pump
Brand Compatibility Caterpillar (CAT)
Application Main Hydraulic & Steering System
Material High-Strength Precision Alloy & Cast Housing
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium piston pump is precision-engineered to fit the following Caterpillar wheel loaders and integrated toolcarriers:

  • Wheel Loaders: Caterpillar 938G II
  • Integrated Toolcarriers: Caterpillar IT38G II

Key Applications

  • Loader Bucket & Implement Hydraulics: Drives hydraulic power for lifting, tilting, loading, and attachment operations.
  • Steering & Main Hydraulic Power: Delivers precise fluid flow and pressure to maintain fast hydraulic cycle times and smooth steering control.
  • System Performance Restoration: Restores factory-standard hydraulic force and working speed to worn or failing loader systems.

Why Choose Our Aftermarket CAT Pumps?

  • Guaranteed OEM Quality: Produced under ISO 9001 quality management standards to match original equipment tolerance, flow rate, and pressure specs.
  • Cost-Effective Reliability: Get original dealer-level durability and output performance at a far lower replacement cost.
  • Ready to Ship: Fully stocked for rapid international express dispatch to reduce costly machine downtime.
  • Dedicated Technical Support: Backed by a full 1-year warranty and expert hydraulic assistance from industry specialists.

Frequently Asked Questions (FAQ)

Q: Is this piston pump a genuine Caterpillar part?

A: This is a premium-grade, OEM-compatible aftermarket replacement hydraulic piston pump. It is engineered to exact CAT dimensional and technical standards, serving as a direct drop-in replacement for part number 215-8298 (2158298).

Q: What is covered under the 12-month warranty?

A: Our 12-month warranty covers all manufacturing defects, internal component failures, pressure leakage, and casting defects under standard operating conditions.

Q: Does this pump require oil priming before starting the machine?

A: Yes, as with all high-pressure piston pumps, you must pre-fill the pump housing with clean hydraulic fluid before initial startup to ensure proper lubrication and prevent dry running.

Q: How long does international shipping take?

A: Orders for in-stock items are typically dispatched within 3–5 business days. Expedited air shipping options are available for urgent breakdown requests.


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