Upgrading your cooling system or replacing old, brittle rubber hoses? Don't just replace them—upgrade them. This silicone coolant outlet hose from ECS Tuning delivers perfect OEM fitment with superior heat tolerance and a longer service life. Unlike standard rubber, which softens and degrades from constant heat cycles, high-grade silicone is built to last. Give your cooling system the reliability it deserves.
This hose connects the outlet on the thermostat housing to the front of the cylinder head. It replaces OEM BMW part number 11537584549.
Upgrading your cooling system or replacing old, brittle rubber hoses? Don't just replace them—upgrade them. This silicone coolant outlet hose from ECS Tuning delivers perfect OEM fitment with superior heat tolerance and a longer service life. Unlike standard rubber, which softens and degrades from constant heat cycles, high-grade silicone is built to last. Give your cooling system the reliability it deserves.
This hose connects the outlet on the thermostat housing to the front of the cylinder head. It replaces OEM BMW part number 11537584549.
Features:
Silicone construction ensures a durable replacement that is sure to outlast OE rubber
Designed as a direct replacement for the factory coolant outlet hose
Durable fluorosilicone-lined hose is designed to resist degradation due to exposure to chemical-laden antifreeze
Includes pre-installed stainless-steel worm-drive hose clamps for easy installation and added corrosion resistance
Prop 65 Warning
Cross Reference
11537584549
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E82
135i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E84
X1 xDrive35i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E88
135i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335xi
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335xi
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E93
335i
N55 3.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
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