Caterpillar Excavator Hydraulic Pump Spare Parts VRD63 SBS80 PSV450
High-quality spare parts for Caterpillar hydraulic pumps, including VRD63, SBS80, PSV450 and other pump series. Engineered with precision manufacturing and premium materials, our parts ensure reliable performance and long service life across CAT excavator models.
| Radial Plunger Pump Type | Axial Flow |
|---|---|
| Power | Hydraulic |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
Hydraulic pumps are the heart of Caterpillar excavators, powering critical functions such as digging, lifting, and swinging. Over time, internal wear and pressure fluctuations can affect pump efficiency, leading to reduced performance and costly downtime. To keep your CAT equipment running at peak condition, replacing worn components with durable spare parts is essential.
Our Caterpillar hydraulic pump spare parts are designed to meet the highest industry standards. Covering a wide range of pump series—including VRD63, SBS80, PSV450, and more—they are compatible with numerous CAT excavator models. Manufactured with advanced materials and strict quality control, these parts provide superior sealing, strength, and hydraulic stability, extending pump lifespan and reducing maintenance costs.
Material & Manufacturing Excellence
Each component is built with precision to ensure long-lasting durability:
- Premium Alloy Steel & Forged Materials – deliver excellent strength and resistance to wear.
- Advanced Heat Treatment – improves hardness, fatigue resistance, and endurance under heavy load.
- CNC Machining – ensures accurate tolerances and smooth installation with hydraulic assemblies.
- Surface Treatment & Polishing – reduce friction, minimize leakage, and improve overall efficiency.
From pistons and cylinder blocks to valve plates, swash plates, shafts, and seal kits, every part undergoes advanced processing to guarantee consistent hydraulic power output in the toughest working environments.
Quality Assurance & Testing
Before shipping, every Caterpillar hydraulic pump spare part passes through a strict quality control process:
- Dimensional Accuracy Testing – ensures precise fitment to CAT pumps.
- High-Pressure Endurance Simulation – validates strength under real working conditions.
- Hardness & Material Analysis – confirms reliability and consistency.
- Performance Bench Testing – ensures hydraulic efficiency and long-term stability.
This rigorous inspection process guarantees that our parts meet or exceed OEM standards.
Applicable Models – Example Reference Table
| Caterpillar Excavator Model | Hydraulic Pump Model | Notes |
|---|---|---|
| CAT 312 / 312C / 312D | VRD63 | Medium-sized excavators |
| CAT 320B / 320C / 320D | SBS80 | One of the most widely used CAT models |
| CAT 325B / 325D | SBS120 | Reliable for construction and quarry jobs |
| CAT 330C / 330D | PSV450 | Large excavators for heavy-duty operations |
| CAT 336D / 336E | PSV450 / SBS140 | Mining and infrastructure projects |
| CAT 345C / 349D | PSV700 / larger models | Handles extreme load and pressure conditions |
(This is only a reference table. We support multiple Caterpillar models and pump series. Please provide your part number or pump model for accurate matching.)
Compatibility & OEM Support
Our hydraulic pump spare parts are designed for direct replacement of CAT pump components. They fit seamlessly into VRD, SBS, PSV, and other Caterpillar pump series. Customers can provide:
- Excavator model (e.g., CAT 320D, CAT 330C)
- Pump model (e.g., VRD63, SBS80, PSV450)
Application Scenarios
Caterpillar excavators equipped with VRD, SBS, and PSV series pumps are widely used in:
- General construction – urban projects, foundation works, and utilities.
- Road building & infrastructure – long hours of efficient and stable operation.
- Mining and quarrying – high resistance to abrasive environments.
- Heavy earthmoving projects – reliable hydraulic performance for large-scale jobs.
Maintenance Recommendations
To extend the service life of Caterpillar hydraulic pumps and parts:
- Use only clean, certified hydraulic oil and replace filters regularly.
- Inspect O-rings, seals, and gaskets frequently to prevent internal leaks.
- Replace worn pistons, bearings, and valve plates promptly to avoid secondary damage.
- Follow correct installation torque and alignment procedures during maintenance.
Proper care reduces repair costs, prevents unexpected downtime, and ensures your CAT excavator operates at maximum efficiency.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
