Home
003631ECS01KT - BMW E46 M3 ECS Silicone Hose Kit

BMW E46 M3 ECS Silicone Hose Kit

ECS

T#: 393964 | Part#: 003631ECS01KT

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

1 of

2 of

3 of

4 of

5 of

6 of

7 of

8 of

9 of

10 of

11 of

12 of

13 of

14 of

Checking Vehicle Fitment...

SALE: $267.02 (25% OFF)

WAS: $356.99 on 05-03-2026

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

Lifetime Replacement

Free Shipping

Availability:

Available

Est. Ship Date:

in 1 Business Day

Qty

Add to Wish List

Product Details

BMW E46 M3 ECS Silicone Hose Kit: Upgrade Your BMW's Cooling System

Enhances durability and longevity
Resistant to high temperatures and pressure
Improves coolant flow for better engine cooling
Easy to install with no modifications required

Upgrade your BMW's cooling system with the BMW E46 M3 ECS Silicone Hose Kit. This kit is designed to enhance durability and longevity compared to OEM rubber hoses. Constructed from high-quality silicone, these hoses are resistant to high temperatures and pressure, ensuring reliable performance under demanding conditions. Additionally, they improve coolant flow for better engine cooling, resulting in improved overall performance. Installation is easy and straightforward, with no modifications required, making it a convenient upgrade for BMW enthusiasts.

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
1	ECS E46 M3 Silicone Radiator Hose Kit	T#378149	003631ECS01~A	YES
1	ECS S54 Exact-fit Water Pipe Connecting Line	T#393542	013178ecs~A	YES
1	BMW Brass Coolant Bleeder Screw - Priced Each	T#587673	17111712788PRM~U	YES

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	E46	M3	S54 3.2L	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.