Water Radiator Assembly 20U-03-31111 20Y03-31101 For Komatsu PC200-7 Excavator Spare Parts

High-quality water radiator for Komatsu PC200-7 excavators. Direct replacement with 12-month warranty.

Product Specifiions

Product Description

The 20U-03-31111 20Y03-31101 Water Radiator Assembly is a cooling system component installed in the engine compartment of Komatsu PC200-7 excavators. It serves as the main heat exchanger, transferring heat from the engine coolant to the surrounding air to maintain optimal engine operating temperature.

This is a brand new, 100% tested replacement radiator that serves as a direct replacement for the original unit. It features an aluminum core with copper or brass tanks, precision-stamped fins and tubes for maximum cooling efficiency, and a durable construction designed to withstand vibration, pressure cycles, and temperature fluctuations in demanding excavator appliions.

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 a radiator do in an excavator?

A: The radiator cools the engine by transferring heat from the coolant to the outside air. It maintains the engine at its optimal operating temperature, preventing overheating and ensuring efficient combustion, power output, and engine longevity.

Q: What are the symptoms of a failing radiator?

A: Common symptoms include engine overheating, coolant leaks on the ground, visible corrosion or damage on the radiator, low coolant level warning, white steam from the hood, and reduced engine performance or power loss.

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