Spectra CU2284 Radiator

Spectra CU2284 Radiator for BMW E39

The Spectra CU2284 radiator is a direct-fit cooling system replacement for select BMW 5 Series applications. Built to meet the durability expectations associated with OE-style radiator construction, it is a practical choice for restoring stable engine temperature control on BMW 528i, 525i, 530i, and 540i models.

Key Features

• OE-style radiator construction for dependable cooling performance
• Fits 1999-2003 BMW 540i, N/A
• Fits 1999-2000 BMW 528i, N/A
• Fits 2001-2003 BMW 525i, N/A
• Fits 2001-2003 BMW 530i, N/A
• Part number CU2284 for easy catalog matching

Product Details

Designed for BMW E39 chassis applications, this Spectra radiator supports proper heat transfer and coolant circulation in vehicles that rely on a precise cooling system. The CU2284 is a strong fit for drivers replacing a leaking, clogged, or aging radiator on a BMW 525i, 530i, 540i, or 528i. This part cross-references AP Exhaust (e.g., 2284) for the same application.

Common Problems This Part Can Address

• Coolant leaks from a cracked or worn radiator tank
• Engine overheating caused by restricted coolant flow
• Temperature fluctuation from internal radiator blockage
• Cooling system loss after corrosion or age-related wear
• Reduced heat exchange efficiency in high-mileage BMW 5 Series models

Installation Notes and Tips

Verify radiator dimensions, hose connections, and transmission cooler provisions against the original unit before installation. Replace worn coolant hoses, clamps, and related cooling components as needed, then refill and bleed the system according to BMW service procedures to remove trapped air.

Quality Assurance

Spectra Premium radiators are engineered to follow OE durability expectations, giving buyers a replacement option built around factory-style performance standards. Confirm fitment by year, model, and cooling system configuration before ordering the CU2284.