Remanufactured Main Control Valve Assembly – Compatible with Caterpillar 320E, 323E, 324E, 329E Excavators 335-0169 / 3350169

Precision Hydraulic Control Restored
The main control valve is the heart of your excavator’s hydraulic synchronization. Our Remanufactured 335-0169 Control Valve is designed for high-intensity applications where precision and reliability are non-negotiable. This unit provides a cost-effective solution for owners of Caterpillar 320E, 323E, 324E, and 329E models looking to restore “as-new” hydraulic performance.
Technical Specifications
• Part Number: 335-0169 / 3350169
• Compatibility: CAT 320E, 320E L, 323E, 324E, 324E L, 329E, 329E L
• Material: High-strength hydraulic casting with precision-honed spools
Our Remanufacturing Process:
• Total Disassembly: Every valve bank is stripped down to the individual spool and spring.
• Ultrasonic Cleaning: All internal galleries are cleaned to remove 100% of hydraulic contaminants and debris.
• Precision Honing: Valve bores and spools are inspected and honed to ensure perfect clearance and prevent “sticking” or “drifting.”
• 100% Seal Replacement: All O-rings, seals, and backup rings are replaced with high-temp, high-pressure hydraulic kits.
• Pressure Bench Testing: Every unit undergoes a rigorous hydraulic bench test to verify relief valve settings and spool response before dispatch.
Why Choose Our 335-0169 Valve?
Buying a used valve is a gamble, and a new one is an investment that can break the budget. Our Remanufactured solution offers the middle ground: OEM reliability with aftermarket savings. We ensure that every port and every spool functions exactly as Caterpillar intended, allowing your operator to work with confidence and precision.

Contact Information
For a fast quote and professional support, please reach out to us:
•WhatsApp / Phone: +86 139 2509 8008
• Email: jiangronglin025@gmail.com
• Office Address: Zhuji Construction Machinery Market,
Zhongshan Avenue Middle, Tianhe District,
Guangzhou, Guangdong, China.

Legal Disclaimer

Note: All brand names, trademarks, and model numbers are used for descriptive and reference purposes only to indicate product compatibility. Our company is an independent supplier of replacement parts and is not affiliated with, authorized by, or partnered with Caterpillar®, Perkins®, Cummins®, or any other original equipment manufacturers (OEM) mentioned.

Any use of OEM part numbers is strictly for identification purposes.