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RITO Hydraulic System Part Solenoid Valve Group 373-6995 3736995 Proportional Valve Metal Pilot Valve for CAT Excavator

Hydraulic hesitation and erratic pilot pressure in CAT excavators lead to imprecise movements and costly site delays. Failing proportional valves cause jerky operation and system overheating. The 373-6995 group resolves these critical control issues, preventing the operational downtime that erodes your profit margins.

  • Item NO.:

    373-6995
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Restore precision with the 373-6995 metal pilot valve. Engineered for seamless integration, it provides stable signal modulation for CAT hydraulic systems. We offer wholesalers high-reliability units that match OEM performance, ensuring your mining and construction clients maintain 24/7 productivity with absolute control.

373-6995  Solenoid Valve Group

 
Product Specifications

Part Number  373-6995
Part Name Hydraulic Solenoid Valve Group / Proportional Valve
Compatible Brand Caterpillar
Applicable Models CAT 312, 320, 323, 336 series excavators
Application Excavator hydraulic system
Material Hardened alloy steel and industrial-grade copper
Product Color Black and Silver Metallic
Working Temperature -35 to +115 degrees Celsius
Key Function Pilot pressure control and flow regulation
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Precision Signal Modulation

Ensures smooth, proportional response in hydraulic circuits, eliminating the jerky boom and bucket movements caused by worn valves.

Leak-Free

High-Grade Metal Construction

Features a reinforced valve body and corrosion-resistant spool to withstand high-pressure pulses and harsh mining environments.

Direct Fitment

Advanced Electromagnetic Coil

Built with high-temperature resistant copper windings to ensure stable electrical conductivity and prevent coil burnout during long shifts.

Rigorous Testing

Tiered Quality Solutions

Available in Original, OEM, and Premium Aftermarket options, providing distributors with flexible inventory to meet diverse budget requirements.
 
 

 

Excavator Hydraulic Part

FAQ


Q: Which diagnostic signs indicate a failure in the 373-6995 solenoid valve group?

A: Common indicators include sluggish hydraulic response, erratic pilot pressure fluctuations, or ECU fault codes related to proportional valve current. If the machine feels unresponsive or exhibits "hunting" behavior during fine grading, the 373-6995 spool may be sticking or the solenoid coil may have high internal resistance.

 

Q: What are the installation technical requirements for this proportional valve?

A: Absolute cleanliness is required. Ensure the hydraulic manifold is free of contaminants before mounting. It is essential to torque the mounting bolts to factory specifications and inspect the electrical harness for corrosion. After installation, a system calibration is recommended to synchronize the valve with the machine's electronic control module.

 

Q: How can we confirm the 373-6995 is the correct fit for our CAT excavator fleet?

A: While the 373-6995 is widely used, we always recommend verifying the Part Number against your machine's Service Information System (SIS). Providing the serial number prefix (e.g., K9B or GBR) allows our technical team to confirm compatibility with your specific hydraulic manifold and voltage requirements.

 

Q: How does this metal pilot valve perform in extreme environmental conditions?

A: This valve group is designed for the most demanding environments. It utilizes IP67-rated seals and heat-treated internal components that maintain consistent permeability and mechanical tolerance from -35°C in arctic climates to +115°C in high-heat desert operations, ensuring zero performance drift.

 

Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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