Nissens 604551 Radiator - Front

Nissens 604551 Radiator Overview

The Nissens 604551 radiator is an aluminum cooling component built for vehicles that need reliable heat transfer and stable engine temperature control. It is a direct-fit style replacement for select applications, including BMW 710 and related interchange references, with fitment coverage tied to specific OE part numbers.

For buyers searching for a BMW radiator replacement, Nissens 604551 offers a practical solution for restoring cooling performance in the correct application.

Key Features

• Aluminum construction for efficient thermal transfer
• Core height: 12.1260
• Core width: 22.4409
• Core length: 1.3386
• OE-style replacement radiator from Nissens
• Cross-references GSP 102009 and Spectra Premium CU199, CU710

Detailed Description

Nissens 604551 is a radiator engineered as part of the brand’s thermal management lineup, using aluminum construction to support effective cooling performance. Nissens develops and manufactures thermal and engine efficiency components with a focus on consistent product quality across its aftermarket range. This radiator is listed with multiple OE interchange numbers, making it a strong reference point for BMW radiator replacement searches and related cooling system repairs.

This part cross-references GSP 102009 and Spectra Premium CU199, CU710 for the same application. If you are sourcing a BMW radiator by part number 604551, verify the OE number and vehicle application before ordering.

Common Cooling Issues It Can Address

• Engine overheating caused by a failing radiator core
• Coolant loss from corrosion or internal leakage
• Reduced cooling efficiency from damaged fins or restricted flow
• Temperature fluctuations during stop-and-go driving
• Cooling system service needs tied to OE radiator replacement

Installation Notes and Tips

Confirm the OE number, connector layout, and mounting points before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. After installation, refill with the correct coolant specification and bleed air from the system according to the vehicle service procedure.

Quality Assurance

Nissens positions this radiator within its Genuine Nissens Quality standard, backed by the company’s focus on thermal and engine efficiency components for the aftermarket.