Main Control Valve 31N8-17000 for Hyundai R225-7 R305-7 Excavator Spare Parts

High-quality main control valve for Hyundai R225-7 and R305-7 excavators. Direct replacement with 12-month warranty.

Product Specifiions

Product Description

The 31N8-17000 Main Control Valve is a core hydraulic component installed in the hydraulic system of Hyundai R225-7 and R305-7 excavators. It integrates multiple hydraulic circuits in a single casting to manage the directional control and flow of hydraulic fluid to the boom, arm, bucket, travel, and swing motor circuits.

This is a brand new, 100% tested replacement main control valve that serves as a direct replacement for the original unit. It features precision-machined spools and ports, high-pressure hydraulic seals, and a durable cast-iron housing designed to withstand the demanding pressures and flow rates of excavator hydraulic systems.

Why Choose Us

✅ Meets OEM Original Specifiions quality at competitive price

✅ 12-month warranty

✅ Fast lead time 3-5 days

✅ Strict QC inspection

✅ Custom packaging available

FAQ

Q: What does the main control valve do?

A: It directs and regulates hydraulic fluid flow to individual actuators (boom, arm, bucket, travel motors, and swing motor) in response to operator joystick inputs, enabling smooth and precise multi-function operations.

Q: What are the symptoms of a faulty main control valve?

A: Common symptoms include slow or unresponsive attachment movement, drift or fall of implements when neutral, hydraulic oil leaks from valve body, abnormal valve noise, and reduced overall machine efficiency.

Q: OEM or aftermarket?

A: High-quality aftermarket meeting OEM Original Specifiions.

Q: What is the lead time?

A: 3-5 days for in-stock orders; 7-15 days for bulk orders.

Q: What payment methods do you accept?

A: We accept T/T (Telegraphic Transfer). Other payment methods may be available upon request for qualified buyers.

Q: Packaging options?

A: OEM, neutral, or custom packaging available.

About Guangzhou Qianchuan Machinery Parts Co., Ltd.

广州千川机械配件有限公司 — 13+ Years experience, 6500+ spare parts items, exported to over 200 countries. OEM & aftermarket parts for excavators, loaders, and forklifts. Specializing in , Komatsu, Kubota, Sany, XCMG, Doosan, and more.

Contact us for wholesale pricing!

WhatsApp: +86 15360646166

Tim@partsforexcavator.com | www.partsforexcavator.com