BMW X3 Series E83 Radiator Engine Water Cooling 3403551

BMW X3 E83 Water Radiator 3403551 is an original cooling system component designed for installation in the rear of the vehicle. This product, categorized under Other, offers a functional service solution for BMW X3 E83 owners seeking a reliable, used water radiator. By maintaining its factory design, it ensures proper heat dissipation from the system and stable engine operation under demanding driving conditions.

Specifications and technical data

• SKU: 3403551-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3403551
• Substitutable numbers: 17113403551, 3403551
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Vehicle Application and Placement

The presented water radiator is specifically designed for the BMW X3 E83 model and is intended for installation in the rear of the vehicle. This placement allows for optimal routing of cooling hoses and efficient heat dissipation from the system, in line with the manufacturer's design specifications.

This component is particularly useful for:

• cooling system repairs following mechanical damage,
• servicing vehicles operated in challenging thermal conditions,
• restoring original engine operating parameters after radiator failure.

Technical Specifications and Compatibility

The water radiator from BMW's offering is manufactured to be compliant with the manufacturer's factory standards. This means maintaining the correct connection geometry, adequate heat exchange surface area, and compatibility with the original mounting points in the X3 E83 body. The product features a dedicated OEM part number and assigned replacement numbers, which facilitates verification of compatibility with your specific vehicle configuration.

This solution provides the user with:

• assurance of fit for the BMW X3 E83 cooling system,
• maintenance of factory coolant flow,
• the possibility of seamless installation in place of a worn-out component.

Product Condition and Service Application

The offered BMW X3 E83 Water Radiator 3403551 is a used part, making it a sensible choice for an economical cooling system repair. This type of part is suitable for both daily use and fleet vehicles where a favorable cost-to-functionality ratio is important. A used radiator helps reduce expenses while maintaining a design consistent with the original BMW project.

Prior to installation, a standard check of seals, spigot condition, and mountings is recommended to ensure the proper functioning of the entire system after replacement.

Benefits of Using an Original BMW Radiator

Choosing an original water radiator for the BMW X3 E83 offers a range of practical service benefits:

• Factory Fitment – no need for modifications to the installation, hoses, or brackets.
• Cooling System Cohesion – maintains the flow and performance parameters specified by the manufacturer.
• Stable Engine Operation – proper heat dissipation reduces the risk of engine overheating.
• Economical Repair Costs – a used part allows for reduced expenses while preserving the original design.

Other Products and Technical Knowledge

If you are also looking for other components from the BMW Other category, check out our dedicated offer, where you will find a wide selection of components such as BMW Other. This is a convenient way to select additional parts for servicing your X3 E83.

To compare technical solutions used in different makes and models, it is worth familiarizing yourself with an analysis of Audi's sports designs – differences in engines, brakes, and chassis – described in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This will help you better understand how manufacturers design cooling systems and components that work with the engine.