Nissens 606783 Radiator

Nissens Radiator 606783 for BMW Cooling

The Nissens 606783 radiator is built for BMW cooling systems that need stable thermal control and OE-spec fitment. It uses an aluminum core with plastic tanks and brazed cooling fins to support efficient heat transfer and long service life.

Compatible With select BMW Z4, 330i, 430i, M340i xDrive, M440i xDrive, 330e, and 330e xDrive applications, this radiator is a direct replacement for vehicles listed below. The Nissens 606783 is engineered and tested to OE specifications for dependable cooling performance.

Key Features

• Aluminum core with plastic tank construction
• Brazed cooling fins for efficient thermal transfer
• Single-row core design
• Core dimensions: 24.21 in. length, 19.65 in. width, 1.26 in. thickness
• No engine oil cooler included
• No transmission oil cooler included
• No radiator cap included
• Manufactured and tested to OE specifications
• Cross-reference: Dorman - HELP 13799

Detailed Description

Nissens radiator part number 606783 is a replacement radiator for BMW cooling systems where OE-style construction and verified thermal performance matter. The aluminum core and brazed cooling fins are selected to promote heat dissipation, while the plastic tank design supports a factory-style fit. Nissens subjects its radiators to corrosion, vibration, pressure impulse, thermal expansion, and thermal performance testing to validate durability and cooling consistency. This radiator is a strong match for BMW 330i radiator replacement needs, BMW Z4 cooling service, and other listed BMW applications that require a radiator without an oil cooler.

Vehicle Fitment

• Fits 2019-2024 BMW Z4, N/A, Dims.: 615x499x32
• Fits 2022-2023 BMW 330i, N/A, without oil cooler
• Fits 2018 BMW 330i, N/A, without oil cooler
• Fits 2020-2023 BMW 430i, N/A, without oil cooler
• Fits 2020-2023 BMW M340i xDrive, N/A, without oil cooler
• Fits 2021-2023 BMW M440i xDrive, N/A, without oil cooler
• Fits 2021-2022 BMW 330e, N/A, Dims.: 615x499x32
• Fits 2021-2022 BMW 330e xDrive, N/A, Dims.: 615x499x32
• Fits 2019-2021 BMW 330i, N/A, Dims.: 615x499x32
• Fits 2019-2021 BMW 330i xDrive, N/A, Dims.: 615x499x32

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or worn core seams
• Reduced heat rejection from damaged cooling fins
• Temperature instability during stop-and-go driving
• Cooling system service needs on BMW 330i, 430i, and Z4 models

Installation Notes and Tips

Verify radiator dimensions and confirm the vehicle is equipped without an engine oil cooler or transmission oil cooler where noted. Inspect hoses, clamps, and coolant condition before installation, and flush the system if contamination is present. After installation, refill with the correct coolant specification and bleed the cooling system according to BMW service procedures.

Quality Assurance

Nissens manufactures this radiator to OE specifications and validates it through corrosion, vibration, pressure impulse, thermal expansion, and thermal performance testing. That process supports consistent fitment and cooling performance for BMW radiator replacement applications.