MERCEDES 1170940312 Thermostat Housing Idle Air Valve Benz 86-91

( Manufacturer Part Number: 1170940312 ), ( Part Type: Valve Thermostat Housing ), ( Manufacturer Warranty: 3 Months )

Review MERCEDES benz 86-91 Thermostat Housing Idle Air Valve Oem fits W126 C126 560SEL 560SEC

The Mercedes-Benz 1170940312 is a critical component for the cooling system of W126 C126 560SEL and 560SEC models produced between 1986 and 1991. This thermostat housing idle air valve is an essential part that ensures the engine reaches and maintains the optimal operating temperature.

The thermostat housing itself is a robust and durable part, made from high-quality materials that can withstand the extreme temperatures and pressures within the engine compartment. It houses the thermostat, which regulates the flow of coolant between the engine and the radiator based on engine temperature.

The idle air valve is an integral part of the thermostat housing. It controls the amount of air that enters the engine during idle, ensuring a stable idle speed and consistent engine performance. The valve opens and closes based on engine temperature, allowing more or less air to enter the engine as required.

This Mercedes-Benz part is designed to provide reliable and consistent performance, even under heavy use or extreme temperatures. However, over time, the thermostat housing and idle air valve may wear out or fail, leading to issues such as poor engine performance, overheating, or even engine damage.

When it comes time to replace the thermostat housing idle air valve, it's essential to use a genuine Mercedes-Benz part like the 1170940312. This ensures that you're getting a high-quality part that meets the exacting standards of Mercedes-Benz engineering. By using a genuine part, you can avoid potential compatibility issues, ensure proper fitment, and maintain the performance and reliability of your W126 C126 560SEL or 560SEC.

In summary, the Mercedes-Benz 1170940312 is a crucial component for the cooling system and engine performance of W126 C126 560SEL and 560SEC models from 1986 to 1991. This thermostat housing idle air valve ensures consistent engine temperature and idle speed, and by using a genuine Mercedes-Benz part, you can maintain the performance and reliability of your vehicle.

The Mercedes-Benz 1170940312 thermostat housing with idle air valve is a crucial part of the cooling system in Mercedes-Benz W126 C126 560SEL and 560SEC models from the years 1986 to 1991. This component regulates the engine temperature and the amount of air that enters the engine during idle, ensuring proper engine operation. Let's discuss some pros and cons of purchasing this part.

1. Improved engine performance: A faulty thermostat housing with idle air valve can cause poor engine performance, rough idling, and overheating. Replacing this part can help restore optimal engine function and improve overall driving experience.

2. Enhanced fuel efficiency: A properly functioning thermostat housing with idle air valve can help maintain consistent engine temperature, which can lead to improved fuel efficiency by reducing the need for excessive idling or engine cooling.

3. Long-term durability: Mercedes-Benz is known for manufacturing high-quality components, and this thermostat housing with idle air valve is no exception. With proper maintenance, this part can last for a long time, making it a worthwhile investment for Mercedes-Benz owners.

1. Cost: Replacing the thermostat housing with idle air valve can be an expensive repair, especially for Mercedes-Benz models. The cost of the part itself, as well as labor and installation fees, can add up quickly.

2. Complex installation: Installing this part may require specialized tools and knowledge, especially for those without experience working on Mercedes-Benz vehicles. This can make the repair process more time-consuming and potentially more costly.

3. Potential for additional repairs: A faulty thermostat housing with idle air valve can sometimes indicate other issues within the cooling system or engine. Replacing this part may lead to the discovery of additional repairs that can add to the overall cost of the repair.

The Mercedes-Benz 1170940312 thermostat housing with idle air valve is an essential component for maintaining proper engine function and temperature in Mercedes-Benz W126 C126 560SEL and 560SEC models. While the cost and installation process may be daunting, the long-term benefits of improved engine performance, enhanced fuel efficiency, and durability make it a worthwhile investment for Mercedes-Benz owners. If you are experiencing issues with your vehicle's engine temperature or idle performance, consider replacing this part to restore optimal engine function and ensure safe, reliable operation.

Details:

Shipping Info. E-mail address to send a confirmation. Contact phone number of the receiving person;. REMOVED FROM: 1989 Mercedes 560 SEL W126.

Enter the yard by permission only. MILEAGE: 147,240. Company name and address;. Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pans, and turbos/superchargers.

The color in the photos may be different from real one. For large items engines, doors, transmissions, body parts, etc. Trucks often run late, and they can come without a call at any time. If you don't want any surprises - keep in touch with a transporter yourself.

ENGINE: 5.6L 117.968 M117 RWD. TRANSMISSION: AT AUTO 722.350. Regular mail USPS, FedEx, UPS. Warranty does NOT cover labor, diagnostic, towing, or rental car costs.

Please remember.

part #: 1170940312 prices

• $24.99-$149.99

specifications theostapa:

• for models: W126, C126, 560sel, 560sec
• for makes: Mercedes
• mpn: 1170940312
• part type: Valve Thermostat Housing
• manufacturer warranty: 3 Months

returns theostapa:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general theostapa:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings

offer theostapa:

• options: Ship-to-home
• sold: 0
• started: April 14, 2025
• availability: In Stock
• best offers: True
• quantity: 1

seller theostapa:

• city: New Brunswick, New Jersey
• rating: 99.2%
• # reviews: 22449

payments theostapa:

• wallet: Paypal
• other
• credit card: Discover

shipping theostapa:

• class: Standard, Expedited, One-day
• carrier: UPS
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• transit: 4-8 Days
• cost: $0.00

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