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HF28979 Hydraulic Filter
Premium Filtration for Komatsu and Caterpillar Heavy Equipment
Seamlessly replaces Komatsu 14X4932750, Caterpillar 3I1230, and Fleetguard HF28979.
Built to withstand fluctuations in Komatsu D155AX-3 dozers and PC45R-8 excavators.
Engineered to maintain high Beta ratios, ensuring critical protection for pumps and valves.
Available for rapid shipping with flexible MOQ and private labeling for wholesale.
Product Detailed Description
Advanced Protection for Hydraulic Systems
A hydraulic filter is a technical component designed to remove metallic wear particles and contaminants from hydraulic fluid to prevent component degradation. The HF28979 serves as a vital safeguard for the hydraulic circuits of high-performance machinery. By capturing microscopic debris before it reaches sensitive control valves, this filter prevents "stiction" and maintains system response times in demanding environments.
Solving Performance Degradation
Frequent hydraulic system overheating and sluggish actuator response are often caused by poor-quality filtration that allows "dust dusting" or bypass flow. Our HF28979 addresses these pain points by utilizing a reinforced filter media that maintains structural integrity under peak pressure. This ensures that operators of equipment like the Komatsu PC45R-8 experience consistent breakout force and smooth operation throughout the service interval.
Why Choose Our Filtration Solutions?
Unlike generic aftermarket alternatives, our filters are manufactured using precision-stamped end caps and high-capacity media. We bridge the gap between expensive OEM parts and low-tier imports by offering:
- Cost Efficiency: Significant reduction in maintenance spend without compromising the 100.0 mm outer diameter seal precision.
- Material Excellence: High-density synthetic or treated cellulose media options tailored to specific micron ratings.
- Compatibility Assurance: Every unit is dimensionally verified against the Yamashin YSK630314 and Bobcat 6637477 technical standards.
Engineered for Heavy Industry
From infrastructure construction to open-pit mining, the HF28979 is optimized for machines that operate in high-duty cycles. It is specifically designed for the hydraulic demands of the Komatsu D155AX-3 and similar heavy-duty platforms, where fluid cleanliness is a non-negotiable requirement for uptime.
Technical Specifications
| Parameter | Specification Detail |
|---|---|
| Model Number | HF28979 |
| Product Style | Hydraulic Filter Element |
| Outer Diameter (D1) | 100.0 mm |
| Inner Diameter (D2/D3) | 60.0 mm / 60.0 mm |
| Overall Height (H1) | 210.0 mm |
| Media Material | High-Efficiency Microglass / Synthetic |
| Seal Type | Nitrile (Buna-N) compatible with standard fluid |
Cross Reference
Komatsu: 14X4932750 • Caterpillar: 3I1230 • Fleetguard: HF28979 • Donaldson: P551054 • Baldwin: PT8507-MPG • Bobcat: 6637477 • Yamashin: YSK630314 • HiFi Filter: SH 60157 • Inline: FH56930
Application Industry
Specifically for Komatsu PC45R-8 Mini-Excavators.
Optimized for Komatsu D155AX-3 Crawler Dozers.
Material Handling, Mining Operations, Road Maintenance (Pavers/Rollers).
Quality and Certification
- ISO 9001 Compliance: All manufacturing processes follow strict quality management protocols for dimensional accuracy.
- Multi-Pass Testing: Media efficiency is verified through rigorous testing to ensure it meets or exceeds the target micron rating.
- Performance Stability: Tested to maintain filtration integrity across a wide temperature range and fluid viscosities.
FAQ
How do I choose the right hydraulic filter for my Komatsu excavator?
Identify your machine's OEM part number from the manual (e.g., 14X4932750) and cross-reference it with the HF28979. Ensure dimensions such as the 100.0 mm outer diameter match your housing specifications.
What happens if hydraulic filter efficiency is low?
Low filtration efficiency allows abrasive particles to circulate, leading to "sandblasting" of internal pump surfaces. This results in reduced system pressure, increased heat, and eventual pump failure.
How often should the HF28979 hydraulic filter be replaced?
For heavy machinery like the Komatsu D155AX-3, we recommend following the OEM service interval, typically every 500 to 1,000 operating hours, or whenever the restriction indicator signals a high pressure drop.
Can I use the HF28979 in Caterpillar equipment?
Yes. The HF28979 is a direct technical interchange for Caterpillar 3I1230, making it suitable for compatible CAT hydraulic systems.
Is the HF28979 resistant to high temperatures?
Yes, the high-grade media and sealing materials are designed to withstand standard hydraulic operating temperatures without media migration or seal hardening.
Wholesale Pricing & Global Support for Distributors
Tiered pricing for fleet managers and parts distributors.
Export-ready packaging for fast global shipping.
Private labeling and custom packaging supported (MOQ > 60).
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