This M103 Thermostat Bypass Hose, specifically designed for Mercedes W126 chassis vehicles, is used in models produced between 1979 and 1991. This part is a crucial component of the engine cooling system and helps control the engine temperature. The thermostat bypass hose ensures that the engine remains at optimal operating temperature, preventing overheating. Therefore, it is critical for your vehicle's performance and longevity. Manufactured to original equipment standards with the part code BSG 60-720-190_1, it provides perfect compatibility with your vehicle's cooling system.
Product Features and Benefits
- OEM Compatibility: This hose is manufactured to meet original equipment standards and fully complies with Mercedes' authorized service standards. The part fits perfectly.
- Material Quality: This hose, produced by BSG, is made from high-quality rubber material, making it extremely resistant to wear and tear.
- Durability and Lifespan: This hose offers long-lasting use. It can withstand up to 100,000 km and remains stable even under high temperature conditions.
- Performance: By ensuring the effective operation of the engine's cooling system, it prevents engine overheating. This leads to improved fuel efficiency and enhanced engine performance.
- Testing and Certification: The manufacturing processes are carried out in accordance with ISO 9001 and TS 16949 standards. BSG is a brand known for high quality and reliability.
Technical Details
| Manufacturer Brand | BSG |
| Product Code (OE/OEM) | BSG 60-720-190_1 |
| Part Type | Water Hose |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling |
Vehicle Compatibility
This product is compatible with vehicles that have the Mercedes W126 chassis code and M103 engine. It is ideal for all W126 models produced between 1979 and 1991. The W126 is a model that occupies the luxury sedan segment and enhances Mercedes' prestige. This model is noted for its powerful engine and comfortable driving characteristics.
- Chassis code: W126
- Engine code: M103
- Production year range: 1979-1991
- Trim/Variant: -
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for accurate part selection.
Quality and Warranty
BSG has been active in the automotive spare part industry for many years and serves as an OE supplier to prestigious brands like Mercedes. The manufacturing facilities adhere to high-quality standards and are certified with ISO 9001, TS 16949, and IATF 16949. BSG's reputation in the spare parts market is reinforced by its reliability and the quality of its products.
Installation and Usage Notes
During the installation of this hose, the old hose must be carefully removed, and the new hose must be correctly positioned. It should be ensured that the connection points of the hose are tight during installation. There is no torque value or gasket recommendation; however, it is advised to check the hose every 100,000 km. Additionally, checking the other components of the engine cooling system will ensure the efficient operation of the system.
German Parts Warehouse Advantages: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
