Description
Mercedes SLK R172 Petrol Coolant Hose – Right Radiator Line is an original cooling system component designed for petrol engine models. Specifically engineered for this generation of the SLK, it ensures stable coolant flow and proper integration with the right-side radiator. This is a practical solution for owners looking to maintain the factory cooling system performance characteristics in their roadster.
Specifications and technical data
- SKU: A1725012082
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1725012082
- Substitutable numbers: A1725012082, A 172 501 20 82
- Location on the vehicle: Right
- Fuel type: Petrol
- Category: Coolant Hoses
Purpose and Function in the Cooling System
This hose belongs to the Cooling System Hoses and Pipes group and is responsible for transporting coolant between the radiator and other components on the right side of the vehicle. It is dedicated to petrol versions, meaning it’s tailored to the thermal characteristics of petrol-powered engines and their factory operating pressures.
Its placement on the right side of the vehicle allows for precise routing within the engine bay, maintaining appropriate distances from hot and moving parts. This ensures the cooling system operates predictably, minimizing the risk of localized overheating or leaks.
Compatibility and Fitment for Mercedes SLK R172
The hose has been developed with the body and engine bay structure of the Mercedes SLK R172 in mind, ensuring correct positioning relative to the radiator, mounting points, and engine accessories. The appropriate geometry and connection diameters allow for installation without modifications, preserving the original coolant flow path.
This makes it a beneficial choice when replacing a worn or leaking hose, if you aim to maintain operating parameters consistent with the vehicle manufacturer’s original specifications.
Operational Characteristics and Benefits of Use
As part of the petrol version’s cooling system, the hose is designed to operate within the typical temperature and pressure ranges found in such engines. Proper integration with the right-side radiator contributes to:
- maintaining stable engine operating temperatures,
- reducing the risk of engine overheating,
- ensuring proper coolant circulation throughout the system,
- simplifying diagnostics of potential leaks on the right side of the radiator.
A used part allows for an economical repair of the cooling system while maintaining the original design specifications for this model.
Professional Installation and Cooling System Inspection
When replacing the right-side coolant hose, it is recommended to simultaneously inspect other hose sections, clamps, and the radiator itself. Correct installation, free from twists and excessive stress, is crucial for the entire system’s seal and durability. It is also advisable to bleed the system after filling with fresh coolant to ensure even flow and prevent air pockets.
If you want to better understand the impact of functional hoses and radiators on engine longevity, the article on our blog will be helpful: Engine Cooling System – Overheating, Repair, and Used Radiators. You will find practical tips on diagnosing and operating cooling systems in various models there.
Expanding Repairs within the Mercedes Cooling System
If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as additional hoses, return pipes, or radiator connection sections, check the available parts in the Mercedes Cooling System Hoses and Pipes category.
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