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008642LA02 - ECS Exact-Fit Silicone Upper Radiator Hose - F22/F23/F3X N55

ECS Exact-Fit Silicone Upper Radiator Hose - F22/F23/F3X N55

ECS

T#: 31390581 | Part#: 008642LA02

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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SALE: $71.77 (3% OFF)

WAS: $73.99 on 05-03-2026

This product was last offered at the strikethrough price on
05-03-2026

Lifetime Replacement

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Product Details

Whether you're refreshing your cooling system or replacing aging components, this ECS Silicone Upper Radiator Hose is the ultimate upgrade. Designed for durability, performance, and a factory-perfect fit, these premium silicone hoses outperform standard rubber in every way.

Made from heavy-duty, reinforced 4-ply fluorosilicone, this ECS hose can withstand extreme temperatures and pressures far beyond OEM rubber. Engineered to resist oil, fuel, and electrochemical degradation, this hose is 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:

ECS Silicone Upper Radiator Hose
Pre-Installed Factory "Quick-Connect" Flanges (2)
Stainless Steel Worm-Drive Hose Clamps (2)

Replaces OEM Part Number 17127604542.

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Prop 65 Warning

Cross Reference

17127604542
17-12-7-604-542
17 12 7 604 542

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	F22	M235i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F22	M235i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F23	M235i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F23	M235i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F30	335i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F30	335i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F30	ActiveHybrid 3	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F32	435i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F32	435i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F33	435i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F33	435i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F34	335i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F36	435i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F36	435i xDrive	N55 3.0L	Use vehicle selector to confirm fitment
BMW	F87	M2	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. For additional information see the terms of use.