Tired of dealing with brittle, dry-rotted rubber hoses? Whether you're refreshing your cooling system or replacing aging components, this ECS Silicone Radiator Coolant Hose Set is the ultimate upgrade. Designed for durability, performance, and a factory-perfect fit, these premium silicone hoses outperform standard rubber in every way.
Why Choose Silicone Over Rubber?
Made from heavy-duty, reinforced 4-ply fluorosilicone, ECS hoses withstand extreme temperatures and pressures far beyond OEM rubber hoses. Engineered to resist oil, fuel, and electrochemical degradation, these hoses are tested for continuous operation at 250°F and over 45 psi, delivering superior reliability, reduced turbulence, and improved coolant flow.
Key Benefits:
Direct OE Fitment – Perfectly molded to factory specifications for seamless installation. Enhanced Durability – Heat-resistant silicone prevents cracking, swelling, and deterioration over time. Superior Cooling Performance – Smoother internal passageways improve coolant flow and system efficiency. Pre-Installed Quick-Connect Fittings – Hassle-free installation with OEM-style connectors. Premium Hardware Included – Comes with German-style stainless steel worm-drive hose clamps for a secure fit. Kit Includes:
Tired of dealing with brittle, dry-rotted rubber hoses? Whether you're refreshing your cooling system or replacing aging components, this ECS Silicone Radiator Coolant Hose Set is the ultimate upgrade. Designed for durability, performance, and a factory-perfect fit, these premium silicone hoses outperform standard rubber in every way.
Why Choose Silicone Over Rubber?
Made from heavy-duty, reinforced 4-ply fluorosilicone, ECS hoses withstand extreme temperatures and pressures far beyond OEM rubber hoses. Engineered to resist oil, fuel, and electrochemical degradation, these hoses are tested for continuous operation at 250°F and over 45 psi, delivering superior reliability, reduced turbulence, and improved coolant flow.
Key Benefits:
Direct OE Fitment – Perfectly molded to factory specifications for seamless installation.
Enhanced Durability – Heat-resistant silicone prevents cracking, swelling, and deterioration over time.
Superior Cooling Performance – Smoother internal passageways improve coolant flow and system efficiency.
Pre-installed Quick-Connect Fittings – Hassle-free installation with OEM-style connectors.
Premium Hardware Included – Comes with German-style stainless steel worm-drive hose clamps for a secure fit.
Kit Includes:
Upper Radiator Hose
Lower Radiator Hose
Pre-Installed Factory "Quick-Connect" Flanges (4)
Stainless Steel Worm-Drive Hose Clamps (4)
Replaces OEM Part Numbers: 17127531579 & 17127531581
Prop 65 Warning
Cross Reference
17127531579
17127531581
Product Q&A
Lifetime Replacement
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Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E82
128i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E88
128i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
325i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
325xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
328i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
328xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
330i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E90
330xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E91
325xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E91
328i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E91
328xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E92
328i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E92
328xi
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
E93
328i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
Z4
3.0i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
Z4
3.0Si
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
BMW
Z4
sDrive30i
N52 3.0L
For SULEV Vehicles with Engine Code N51B30 & Auxiliary Heating (S536A)
*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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