CAT 2585193 (258-5193) Piston Pump Parts | Fits 980 982 246C M318F C13 C27
CAT 2585193 (258-5193) Piston Pump Parts | Fits 980 982 246C M318F C13 C27
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Premium hydraulic piston pump repair parts (rotary group assembly) designed as a direct OEM-compatible replacement for Caterpillar (CAT) machinery. Precision-engineered to rebuild and restore hydraulic pump performance, delivering original volumetric efficiency, smooth fluid metering, and extended operational service life in demanding heavy equipment applications.
Product Highlights
- Part Number: 2585193 / 258-5193
- Direct Fit OEM Replacement: Form, fit, and precision tolerances match original Caterpillar engineering specifications perfectly for seamless pump overhaul and assembly.
- Heavy-Duty Construction: Manufactured with high-strength hardened steel alloys and wear-resistant internal precision components to withstand extreme hydraulic operating pressures and continuous friction.
- Cost-Effective Overhaul Solution: Restores full hydraulic system pressure, cycle times, and flow rates back to factory specs at a fraction of the cost of a complete pump replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2585193 / 258-5193 |
| Product Type | Piston Pump Repair Kit / Rotary Group Parts |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Hydraulic Main Pump Overhaul & Maintenance |
| Material | High-Strength Precision Alloy Steel & Wear-Resistant Metals |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
These premium piston pump replacement parts are precision-engineered to fit the following Caterpillar equipment and engine series:
- Engines: C11 / C13 / C27 / C27 INDUSTRIAL / C32 / C32B / C32B INDUSTRIAL
- Wheel Loaders: 966H / 972H / 980 / 980K / 980K HLG / 980L / 980M / 980 XE / 980XE / 982 / 982M / 982 XE / 982XE / 994F / 994H
- Skid Steer / Multi-Terrain / Compact Track Loaders: 246C / 256C / 262C / 262C2 / 272C / 277C / 277C2 / 279C / 279C2 / 287C / 287C2 / 289C / 289C2 / 297C / 299C
- Wheeled Excavators & Material Handlers: M318F / M320F / M322F / M325C / MH3026
- Mining Loaders (LHD): R1700 / R1700K / R1700 XE
- Tractors, Dozers & Compactors: 16GC / 824C / 825C / 826C / D8N
Key Applications
- Hydraulic Pump Rebuilding: Replaces worn or damaged internal rotary group components such as piston shoes, cylinder block, valve plate, retainer plate, and swashplate contacts.
- Pressure & Flow Restoration: Eliminates internal fluid bypass, aeration, slow hydraulic cylinder response, and pump noise caused by worn internal components.
- Preventative Maintenance: Provides jobsite mechanics and hydraulic repair shops with a complete OEM-spec solution for scheduled pump maintenance.
Why Choose Our Aftermarket CAT Parts?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match or exceed original equipment tolerances and hardness specifications.
- Cost-Effective Solution: Achieve premium dealer-level reliability and identical performance at a fraction of the OEM replacement price.
- Ready to Ship: Kept in stock for immediate worldwide dispatch to reduce your machine's idle downtime significantly.
- Industry-Leading Support: Backed by a full 1-year warranty and a team of professional heavy machinery hydraulic technical experts.
Frequently Asked Questions (FAQ)
Q: Are these piston pump parts genuine Caterpillar items?
A: These are premium-grade, OEM-compatible aftermarket replacement parts. They are manufactured to exact CAT dimensional tolerances and material specs, serving as a direct drop-in replacement for part number 258-5193.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty fully covers all manufacturing defects, material failures, and workmanship issues under standard operating conditions.
Q: What precautions should be taken when replacing internal pump parts?
A: Ensure the pump housing is thoroughly cleaned before reassembly. Always flush hydraulic lines, replace hydraulic filters, and refill with fresh hydraulic fluid to prevent contamination from damaging new components during startup.
Q: How long does international shipping take?
A: In-stock orders are typically dispatched within 3–5 business days. We offer expedited shipping and global air freight options for emergency machine breakdown situations.
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