BMW E46 Cooling System Water Hose Pipe 7830713

BMW E46 Coolant Hose 7830713 is an original part from the Hoses, Pipes, and Tubes category, designed for use in the engine cooling system. Engineered by BMW, it ensures proper coolant flow and stable integration with other components of the factory system.

Specifications and technical data

• SKU: 7830713
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7830713
• Substitutable numbers: 7830713, 11537830713
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Function of the BMW E46 Coolant Hose

The coolant hose is responsible for the safe transport of coolant between engine components and the radiator. A correctly selected hose minimizes the risk of engine overheating, leaks, and reduced cooling efficiency.

This component is structurally adapted to the geometry of the BMW E46 engine bay, which facilitates installation and allows for the preservation of factory hose routing. This ensures the cooling system operates under stable conditions, with thermal and mechanical loads distributed evenly.

Advantages of Using an Original BMW Hose

Choosing an original BMW coolant hose with this reference number is a beneficial solution both technically and operationally. Key advantages include:

• Factory Fitment – a hose designed specifically for the BMW E46 cooling system, requiring no modifications or adjustments.
• Cooling System Compatibility – maintains proper coolant flow and circulation throughout the entire circuit.
• Stable Performance Under Load – the hose is adapted to the typical operating temperatures and pressures for this model.
• Integration with Other OEM Components – easy integration with factory-used connectors, clamps, and fittings in BMW vehicles.

Condition, Verification, and Service Application

The offered BMW coolant hose is a used part, intended for service applications as a replacement for a worn or damaged hose. This type of component is particularly important for:

• cooling system repairs following coolant leaks or hose cracks,
• preventative replacement of hoses in older BMW E46 models,
• restoring factory configuration after previous, non-original modifications.

Selecting a hose that matches the manufacturer's specifications helps avoid issues with length, diameter, and shape, which directly impacts the sealing and durability of the entire system.

BMW Hoses, Pipes, and Tubes – System Expansion and Completion

If you need other parts from the BMW Hoses, Pipes, and Tubes category for your vehicle, check out our dedicated offer on BMW hoses, pipes, and tubes to select complete sets for your cooling, fuel, or vacuum systems in one place.

More About Using Used Parts

If you are interested in a broader context of using second-hand components in automotive applications, read the article Audi on Second-Hand Parts – Tuning and Repairs Without Quality Loss, where we discuss the practical approach to used components and their impact on operating costs and vehicle reliability.