KYB Hydraulic Pump Spare Parts | Repair Kits for PSVL, PSVD2-21, PSV2-55T | Piston, Valve Plate, Cylinder Block

Model Number

PSV2, PSVL, PSVD2-21, PSV2 55T

Product Description

High-Precision Spare Parts for KYB PSVL, PSVD2 & PSV2 Hydraulic Pumps

Product Overview: When your excavator experiences slow movement, unusual noise, or overheating, high-quality hydraulic spare parts are essential for restoring peak performance. We offer a comprehensive range of KYB axial piston pump spare parts, specifically engineered for the PSVL series (mini excavators), PSVD2-21 (integrated main pumps), and PSV2-55T (mid-sized excavators). All components are manufactured from high-hardness, wear-resistant alloys and undergo rigorous heat treatment, ensuring 100% compatibility with original units and significantly extending overhaul intervals.

Key Component Advantages:

  • Premium Material Engineering: Pistons feature high-strength bimetallic construction, and valve plates are precision-lapped to maintain minimal internal leakage even under high pressures of 31.5-34.3 MPa.

  • Complete Repair Solutions: We provide full rotating groups including Pistons, Cylinder Blocks, Valve Plates, Retainer Plates, and Ball Guides.

  • Optimized System Efficiency: Micron-level tolerance control ensures maximum volumetric efficiency, effectively resolving issues like “power loss when hot” and “slow cycle times.”

  • High-Temperature Sealing: Optional high-spec oil seals and O-rings provide excellent thermal resistance, preventing damage caused by case drain overheating.

  • Seamless Installation: Manufactured strictly to KYB factory specifications for rapid assembly without secondary machining, minimizing machine downtime.

Detailed Models & Spare Part Parameters:

  • Compatible Series: KYB PSVL-42/54, PSVD2-21/17/27, PSV2-55T/60T/63T.

  • Core Model Keywords: PSVL-54CG, PSVD2-21E, PSV2-55T, PSV2-63T-2.

  • Key Components List: Piston Shoe, Cylinder Block, Valve Plate (R/L), Retainer Plate, Coil Spring, Drive Shaft, Swash Plate Assy.

  • Target Machinery: Sany, Kubota, Yanmar, Kobelco, and other 2-13 ton excavators.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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