BMW X3 Series E83 LCI 2.0d N47 Fan Connector Radiator 3424492 17113424492

The BMW X3 E83 LCI 2.0d N47 Radiator Neck is a cooling system component from the radiators category, designed for installation in the front of the vehicle. It ensures a stable connection of the cooling hoses to the radiator, which directly impacts the proper operating temperature of the N47 engine in the facelifted BMW X3 E83. This is a practical solution for users seeking a tested, used component with a construction compliant with BMW standards.

Specifications and technical data

• SKU: 3424492
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3424492
• Substitutable numbers: 17113424492, 3424492, EM
• Location on the vehicle: Front
• Category: Clamps & Hardware

Purpose and Function of the Radiator Neck

The radiator neck in the BMW X3 E83 LCI 2.0d N47 operates in a critical area of the cooling system, at the front of the car. Its function is to provide a sealed, stable connection between the water radiator and the coolant hoses, enabling:

• maintenance of proper fluid flow throughout the system,
• reduction of leakage risk at the hose-radiator junction,
• preservation of the N47 engine's correct operating temperature,
• support for uniform cooling during city and highway driving.

Thanks to its precise fit for the specific generation of the facelifted BMW X3 E83, the neck works with the water radiator's factory geometry and the original hose routing in the engine bay.

Compatibility with BMW Cooling System

The presented radiator neck is designed as a component of BMW vehicle cooling systems, meaning it is compatible with the manufacturer's original design solutions. Its proper fit with the water radiator and its intended front-of-vehicle placement facilitate installation and subsequent servicing.

In practice, this means that with correct installation, you can maintain:

• proper sealing of connections within the cooling system,
• stable mounting at the front of the body,
• compatibility with original hoses and clamps.

For BMW X3 E83 LCI 2.0d N47 owners, this solution allows for a technically correct repair of the cooling system without the need for installation modifications.

Characteristics of a Used Component

The offered radiator neck is a used part, sourced from disassembly, which presents a cost-effective alternative to new components. Such parts are often chosen for servicing older BMW X3 models where a sensible balance between durability and repair budget is important.

For radiator necks, it is particularly important that:

• sealing surfaces are in a condition that allows for correct installation,
• the neck's geometry is preserved,
• mountings allow for stable seating at the front of the vehicle.

Choosing a used part with a construction compliant with the original BMW design helps reduce the risk of leaks and engine overheating issues.

Importance of a Proper Radiator Neck for the Water Radiator

A functional radiator neck directly impacts the safety of the engine's operation. In the case of the N47 engine in the BMW X3 E83 LCI, an improper connection of hoses to the water radiator can lead to fluid loss, reduced cooling efficiency, and overheating. Using a correctly selected radiator neck:

• stabilizes coolant flow,
• reduces the risk of failures due to leaks,
• supports long-term, uniform operation of the cooling system.

For workshops and DIY users, this is a practical way to restore proper water radiator function without interfering with other system components.

Related BMW Water Radiators and Service Knowledge

If you are looking for other BMW water radiators compatible with specific models of this brand, check out our BMW water radiators category, where you will find a wide selection of components for various series and generations. For a better understanding of the cooling system's impact on engine durability, it is also worth consulting the service guide Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses practical aspects of diagnosing and repairing radiators and related components.