Oil Cooler Core 4916621 for Engine GTA38 K38 KTA50 QSK38 QSK50

Keywords: Oil Cooler Core 4916621, Engine Oil Cooler, K38 KTA50 QSK38 QSK50 Cooling Parts, Diesel Engine Oil Radiator, Heavy‑Duty Machinery Engine Spare Parts

🔹Product Overview

This oil cooler core OEM 4916621 is an essential cooling component for cumm-ins GTA38, K38, KTA50, QSK38, QSK50 diesel engines. It dissipates heat from circulating engine oil, maintains stable oil working temperature, prevents oil over‑heating and oil performance degradation. Our aftermarket oil cooler core adopts high‑quality metal stacking structure, strict pressure‑resistance and leak‑testing. Every unit passes hydraulic pressure leakage test and heat exchange efficiency inspection before shipment. Perfect replacement for engine repair & overhaul, solving common problems including high oil temperature, oil leakage, oil‑water mixing, engine overheating caused by damaged or clogged original oil cooler core.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Size Matching Precise installation dimension, mounting thread and port position, direct fit without modification.

✅ Robust Stacked Metal Structure High mechanical strength, strong pressure‑bearing capacity for heavy‑duty working environment.

✅ Efficient Heat Dissipation Performance Optimized fin structure, stable heat exchange performance to keep engine oil within normal temperature range.

✅ Strict Anti‑Leak Performance 100% hydraulic pressure leak test, effectively avoid oil leakage and oil‑water mixing failure.

✅ Solve Typical Engine Faults Fix high engine oil temperature, oil leak, oil‑water cross contamination and engine overheating issues.

✅ 100% Pre‑Shipment Quality Inspection Each oil cooler core is fully inspected and pressure‑tested before delivery.

🔹Application Scope

Compatible with cumm-ins GTA38, K38, KTA50, QSK38, QSK50 diesel engines. Widely applied for mining machinery, generator sets, heavy‑duty trucks and large construction machinery maintenance and overhaul projects.

🔹Our Company Advantage

We are professional supplier of heavy‑duty diesel engine spare‑parts. Our product line covers oil cooler cores, radiators, bearings, gaskets, pistons, injectors and other engine repair components. Rich stock for K38 / KTA50 / QSK38 / QSK50 series spare‑parts Competitive factory‑direct wholesale price Shock‑proof anti‑collision packaging for metal cooling components Support mixed‑container order for one‑stop spare‑parts purchasing Provide professional part‑number matching technical service for your inquiry

🔹Packaging & Shipping

Well‑protected with shock‑resistant inner padding, packed in reinforced export carton box, prevent dent, deformation and scratch during long‑distance international sea‑transportation. Support sea freight, air freight, international heavy‑cargo logistics Complete export documents are available (Commercial Invoice, Packing List)

🔹Contact Us

If you need more engine cooling parts, overhaul kits or excavator spare‑parts, please send your parts list to us. We will provide you our best quotation promptly.