255-5661 2555661 Excavator Relief Valve For Catepillar Excavator E320B E320C E320D E323B E323C E323D E324B E329D E330B E336D

255-5661 2555661 Excavator Relief Valve For Catepillar Excavator E320B E320C E320D E323B E323C E323D E324B  E329D E330B  E336D

Specifications

Compatible models

Catepillar Excavator E320B E320C E320D E323B E323C E323D E324B  E329D E330B  E336D

More other Excavator Relief Valve  applied to some equipment

Product detail picture:

Excavator Relief Valve Installation Maintenance Tips:

1. Always relieve system pressure before installation to avoid injury.

2. Clean the valve seat and pipeline to prevent impurities from entering.

3. Use genuine sealing gaskets; do not reuse damaged seals.

4. Regularly check for oil leakage and abnormal noise; replace valve if pressure is unstable.

5. Store in dry, ventilated environment away from moisture and dust.

Common Application Scenarios:

1.Excavator hydraulic main pump pressure protection.

2. Construction machinery hydraulic circuit pressure limiting.

3. Industrial hydraulic equipment overload protection.

4. Engineering vehicle hydraulic system maintenance and replacement.

 FAQ  About Relief Valve:

Q1: Is this relief valve OEM quality?

A: Yes, it is manufactured to OEM standard, same dimensions and performance as original parts, direct replacement.

Q2: How to confirm the correct model for my excavator?

A: Provide your machine brand, model, and part number; our team will match the exact valve for you.

Q3: Do you accept small orders?

A: Yes, MOQ is 1 piece; mixed models are welcome.

We could supply the following excavator spare parts:

1. Electric parts: sensors, solenoid valve, generator, monitor, controller, wiring harness etc.

2. Engine parts: engine assembly, block assembly, belt, fan blade, turbocharger, fuel injection pump, piston, piston ring, cylinder block, cylinder head, crankshaft, starting motor and alternator etc.

3. Hydraulic parts: hydraulic pump, travel motor, swing motor, main control valve, main valve, hydraulic cylinder, final drive, swing machinery etc.

4. Undercarriage parts: track roller, carrier roller, track link, track shoe, sprocket, idler and idler cushion etc.

5. Cab parts: operator's cab, seat, door, monitor, controller etc.

6. Cooling parts: radiator, air conditioner, compressor, after cooler etc.

7. Other parts: service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

Packing and Shipping:

Paper carton for light-weight spare parts; wooden box for heavy-weight parts. Non-standard customized packing and original packaging are available upon request. By sea, by air, or by express (DHL, TNT, FedEx, UPS, EMS).

Advantage:

1. We supply high‑quality excavator spare parts with favorable pricing for global buyers

2. All items come with a 6-12‑month quality guarantee

3. Every product undergoes strict inspection prior to dispatch

4. Stable production capacity ensures on‑schedule shipment

5. Complete product portfolio covers hydraulic, engine, electric, undercarriage and cooling system parts

6. Accept custom orders based on customer drawings and physical samples

7. Rich industrial background with years of manufacturing and international trade experience

8. Dedicated QC department & responsive sales team, available for 24‑hour consultation

Product Warranty:

1. Warranty Period: The warranty period ranges from 3 to 12 months, subject to the product pricing.

2. Warranty Scope: We offer replacement service for parts confirmed to have manufacturing‑originated quality defects.

3. Warranty Exclusions: Warranty shall become invalid under the following circumstances:

-Wrong order information provided by customers

- Force Majeure

- Improper installation and misuse

- Rust & damage resulted from incorrect storage and inadequate maintenance