Oil Cooler Core 6743-61-2210 for Komatsu PC300-7 PC300-8 Engine Spare Parts

Brand-new oil cooler core for Komatsu PC300-7 PC300-8 diesel engines. 12-month warranty.

Product Specifiions

Product Description

The 6743-61-2210 Oil Cooler Core is a heat exchange component installed in the engine lubriion system of Komatsu PC300-7 PC300-8 diesel engines. Engine oil flows through the core's internal passages while cooling air passes over the external fins, transferring heat from the oil to the air to maintain optimal oil temperature for proper lubriion, reduced wear, and extended engine life.

Why Choose Us

✅ OEM equivalent quality at competitive factory price

✅ 12-month warranty

✅ Fast shipment within 3-5 working days for stock items

✅ Strict QC inspection

✅ Custom packaging available

FAQ

Q: What does an oil cooler core do?

A: It cools engine oil by exchanging heat with ambient air, maintaining optimal oil temperature to ensure proper lubriion and prevent engine overheating.

Q: When should I replace the oil cooler core?

A: Replace when the engine oil runs too hot, oil pressure drops, the core shows external damage or internal blockage, or oil is found in the cooling system.

Q: OEM or aftermarket?

A: High-quality aftermarket, meeting OEM equivalent standards.

Q: What is the lead time?

A: 3-5 working days for in-stock orders; 7-15 working 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 long-term cooperative 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