Relief Control Valve 085-5677 0855677 for E70B Excavator

Relief Control Valve 085-5677 0855677 for E70B Excavator

Key attributes

Precision Fit – Simple Replacement

• Designed for CAT Series – Specifically engineered for E70B excavators.

• Direct Replacement – As a reliable aftermarket part, it seamlessly integrates with the original hydraulic system – no modifications.

Reliable System Protection

• Prevents Overpressure Damage – The relief valve limits and balances hydraulic system pressure, protecting expensive components such as the main pump, cylinders, and control valves from pressure spikes.
• Extends Equipment Life – By safeguarding core hydraulic components, it significantly prolongs the overall service life of the excavator.

If you need other relief valves, send us the related details please:

1.The pictures

2.The p/n

3.The size

How We Work

1. We Listen
You send a part number, a model, or a description. We don't assume – we confirm.

2. We Check
We verify stock, confirm compatibility, and provide a clear price – no hidden fees, no guesswork.

3. We Ship
We inspect, pack, and dispatch. Same day if you order in time. Trackable, secure, and fast.

4. We Support
You get the part, you install it, and we stay available. If something isn't right, we fix it.

The Difference Between Us and the Rest

We don't consider the sale finished when we ship. We consider it finished when your machine runs again.

GVO – A process built for you, from start to running.

Who we are: We are excavator spare parts manufacturer to do high quality products

What we do: Our supply chain covers engine parts, hydraulic parts, relief valves, pilot pumps, gear parts electrical parts, seals, bearings, we serve the domestic market and overseas markets, in the field of excavator parts has more than 15 years of experience, our overseas customers to establish a strong partnership.

Our service object: excavator parts wholesalers, excavator parts dealers. Individual engineering team.

GVO Brand Excavator Parts is well known in China and internationally. Reliable service Massive inventory stock, so you do not have to wait for delivery time, we provide, Komatsu, Hitachi, Volvo, Hyundai, Dosan, Kobelco, Kato, Sumitomo, JCB, Sany, Xugong, Carter, Case, excavator parts are in stock.

Customers can obtain high-quality, correct parts at the most favorable price, the fastest way, high-quality parts, is our lifelong pursuit of the goal