723-90-76501 Main Relief Valve PC300-8 MRV 723-90-61700 Suction Relief Valve

Compatible equipment models: 723-90-76501:
EXCAVATORS PC300 PC300HD PC300LL PC340 PC350 PC350HD PC360 PC380 PC390 PC400 PC450 PC490 PC550 Komatsu

Parts on group PC300-8 main valve:

Warranty Statement:

1. Warranty Type: We will replace the product which have quality problem.

2. Warranty Period: Supply 3 months warranty for the products from the date of arrival. Customer should check the items according to the order list after arrival.

Contact with us and offer the data, photos of the problem items

3. You need to pay for the replacement charge for following condition:

* Wrong Order from customer.
* Natural Disasters cause the damage.
* Error installation, improper use.
* The machine and reducer work over time and over load.
* Lost by any condition.
* Human element destroyed.
* Corrode with rust during stock and running.
* Warranty Expired.

FAQ :

Q1: How can i make payment ?

A : Bank transfer, Western union, Paypal, Paysend, or RMB.
bank transfer take 2-3days, while we can arrange order once received the remittance copy.

Q2: How fast you can do shipment?

A: Stock items take 1-2days, no stock items 5-7 working days. It depends on the items and the quantity of your order. We will try best to ship goods on time,

won't let you and your client down.

Q3: If we dont find what we want on your website, what should we do?

A: talk with us directly on whatsapp, email, wechat, or phone, we will check inquirys asap. excavator parts have thousands kinds, it's not possible to post

all production online.

Q4. Do your product been tested before delivery?

A: Yes, all product been tested to make sure they are qualified to sell.

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we value every customer, no matter order amount small or big, with grateful for your trust.

Welcome to PNC Excavator Parts Co., Limited!

With over 10 years of experience in the excavator parts industry, PNC PARTS specializes in providing a full range of hydraulic, electric, and cooling parts replacements for popular brands including CAT, Komatsu, Hyundai, Hitachi, Kobelco, Doosan, and JCB.

At PNC Excavator Parts, our values are built on the principles of "Customer first, Quality first, and Integrity first". We are committed to providing our customers with the lowest prices, excellent quality, and fast delivery. Our extensive range of products includes fuel injectors, excavator seal kits, main relief valves, hydraulic pumps, travel reducers, swing reducers, gear spare parts, slewing bearings, hydraulic cylinders, undercarriage spare parts, excavator rubber parts, and excavator cooling parts.

We believe in establishing close cooperation with our customers and working together to create a win-win situation. Our excellent products, high-quality service, and sincere attitude ensure customer satisfaction and help them create value for mutual benefit.

Thank you for considering PNC Excavator Parts as your partner in the excavator parts industry. We look forward to the opportunity to demonstrate our professionalism and reliability.