Contact Us
USA Flag
SUPPORT
SMALL BUSINESS
📦 My Cart
- OR -

Buy Mercedes-Benz C280 Engine Coolant Hose Flanges

1
SELECT Year
2
SELECT Submodel
3
SELECT Body Type
4
SELECT Engine

Overview

An engine coolant hose flange, also known as a coolant flange or coolant hose connector, is a crucial component of a vehicle's cooling system. It serves as a junction point where coolant hoses connect to the engine block, radiator, or other parts of the cooling system. The flange ensures that coolant flows efficiently through the system to regulate the engine's temperature.

Common Problems

Over time, engine coolant hose flanges can experience wear and tear due to constant exposure to heat and pressure. Common issues include:

Cracks or Breaks: Physical damage can cause coolant to leak from the flange.
Corrosion: Metal flanges may corrode, leading to leaks.
Warping: Heat can cause the flange to warp, preventing a proper seal.
Seal or Gasket Failure: Worn-out seals or gaskets can result in leaks at the connection points.

Symptoms of a Faulty Flange

A failing coolant hose flange can lead to noticeable symptoms, such as:

Coolant Leaks: Pooling of coolant beneath the vehicle after it has been parked.
Overheating Engine: Rising engine temperatures due to insufficient coolant flow.
Low Coolant Levels: Frequent need to top off the coolant reservoir.
Steam or Sweet Smell: Steam from the engine bay or a sweet odor indicating coolant evaporation.
Warning Lights: Activation of the engine temperature warning light on the dashboard.

Maintenance Tips

Proper maintenance of the engine coolant hose flange can extend its lifespan and ensure the cooling system operates efficiently. Tips include:

Regular Inspections: Check the flange and connected hoses periodically for signs of damage or leaks.
Coolant Checks: Monitor coolant levels and top off with the recommended coolant type when necessary.
Use Quality Parts: When replacing, use high-quality flanges and seals to prevent premature failure.
Protective Coatings: Apply anti-corrosion treatments to metal flanges if applicable.

Installation Tips

When installing a new engine coolant hose flange, follow these guidelines for a successful replacement:

1. Safety First: Ensure the engine is completely cool before starting any work to avoid burns.
2. Drain Coolant: Safely drain the coolant into a suitable container to prevent spills and environmental contamination.
3. Remove Old Flange: Carefully disconnect the coolant hoses and remove the faulty flange.
4. Clean Surfaces: Clean the mounting surfaces on the engine block or radiator to remove old gasket material or debris.
5. Replace Seals: Install new gaskets or O-rings to ensure a proper seal and prevent leaks.
6. Install New Flange: Secure the new flange in place, ensuring it is properly aligned.
7. Reconnect Hoses: Attach the coolant hoses securely with proper clamps.
8. Refill Coolant: Refill the cooling system with the manufacturer's recommended type and mixture of coolant.
9. Bleed the System: Remove any air pockets by bleeding the cooling system according to the vehicle's service manual.
10. Check for Leaks: Start the engine and let it reach operating temperature while checking for any signs of leaks.

Importance of Timely Replacement

Replacing a damaged engine coolant hose flange promptly is essential to prevent more serious issues:

Engine Damage Prevention: Overheating can cause significant engine damage, including warped heads or a blown head gasket.
Cost Savings: Addressing a small leak early can save on more expensive repairs later.
Safety: Prevents unexpected breakdowns due to overheating while driving.

Compatible Terms

When searching for this component, you might also come across these related terms:

Coolant Hose Connector
Radiator Hose Flange
Water Outlet Flange
Engine Coolant Connector
Cooling System Flange

Understanding these synonyms can help in finding the correct part for your vehicle.

Why Millions Choose Go-Parts

Your Go-To Place for Auto Parts!

100% Money-Back Guarantee

Shop with confidence and peace of mind

🏆

Trusted Since 2007

Over 18 years of excellence

🏅

OEM Quality

Meets or exceeds OE standards

🚚 Fast Shipping • ↩️ 90-Day Returns • 🎯 Perfect Fit Guaranteed

Racing Partner Videos

×

Search by Vehicle

1
2
3