Kyotechs Cat Hydraulic Pump Pressure Relief Valve Solutions

Product Overview

Pressure relief valve problems in Cat hydraulic pumps lead to poor performance, overheating, and system instability. Kyotechs offers high-quality replacement relief valves and repair services designed to quickly solve these issues and get your excavator back to work.

Common Symptoms

• Unstable pressure or pressure spikes
• Pump overheating and excessive noise
• Slow or erratic hydraulic response
• Oil leaks around the pump or valve body

Typical Causes

Problems usually stem from worn valve springs, contaminated oil, stuck spools, or incorrect valve settings. Left unchecked, these can damage the pump and other hydraulic components.

Kyotechs Solution

Kyotechs supplies precision-engineered pressure relief valves compatible with Cat (Caterpillar) hydraulic pumps, backed by expert diagnostics and repair options. Our approach is practical and effective:

What We Provide

• Direct-fit replacement relief valves made for Cat pumps
• Thorough inspection and bench testing to confirm root cause
• Rebuilt pump options and seal kits if related components are affected
• Clear installation guidance and after-sales support

All parts meet strict quality standards to ensure reliable pressure control, improved efficiency, and longer component life.

Why Choose Kyotechs

Established in 2009, Kyotechs offers a full range of excavator parts and One-Stop Hydraulic Repair Solutions. We support brands including Hitachi, Sany, Kawasaki, Volvo, Hyundai, Doosan, Komatsu, Caterpillar and more. Our focus is practical fixes, fast turnaround, and service that respects your downtime.

Compatibility & Support

Our valves are compatible with most Cat pump models. We provide technical help, fast shipping, and warranty options so you can buy with confidence.

How to Order

Contact Kyotechs with your pump model and symptoms. We’ll recommend the correct valve or repair path and provide a transparent quote. Restore stable pressure and protect your hydraulic system with Kyotechs’ reliable solutions.

1. One-Stop Hydraulic Repair Solution

   Kyotechs presents a comprehensive "One-Stop Hydraulic Repair Solution," equipped with a professional hydraulic maintenance team and cutting-edge testing machines. 

2. One-Stop Excavator Software Solution

   Kyotechs offer a comprehensive "One-Stop Excavator Software Solution" designed to solve engine ECU, excavator controller, and monitor software issues. 

3. Diverse Brand Specialization

   We cater to a wide range of renowned brands such as Caterpillar, Cummins, Hyundai, Doosan, Hitachi, JCB, CASE Construction, CNH, Kobelco, Komatsu, and Volvo, showcasing our comprehensive understanding of the industry.

4. Tailored Services

   We prioritize providing professional services, ensuring that our clients receive personalized attention and support, contributing to a positive and efficient business relationship.

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  Perkins

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  WYS

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  Cummins