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11517588885KT5 - High-Performance Cooling System Service Kit - Level 1

High-Performance Cooling System Service Kit - Level 1

Packaged by Turner

T#: 38229085 | Part#: 11517588885KT5

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

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SALE: $1289.92 (10% OFF)

WAS: $1433.99 on 05-03-2026

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

Partial Replacement

Availability:

On Order

Est. Ship Date:

on Aug 14, 2026

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Product Details

Due to weak rubber and plastic construction, vital cooling system parts are prone to premature failure. Key components, such as radiator hoses, the thermostat, and the expansion tank are particularly prone to cracks, leaks, and catastrophic failure, which can lead to overheating and potentially severe engine damage. Fortunately, our team of experts has assembled this kit of high-performance alternatives and high-quality OE replacement components, both tailored to safeguard your cooling system from failure and increase cooling system capability.

The Turner Motorsport Level 1 Performance Cooling System Refresh Kit is the ultimate solution for ensuring long-term reliability and enhanced cooling performance. Each component in this comprehensive kit has been carefully selected by our team of enthusiasts to address common failure points and provide a robust, performance-oriented upgrade for your vehicle. By replacing aging factory parts with premium, high-performance alternatives, you’ll optimize cooling efficiency and safeguard your engine from the stress of overheating.

Our comprehensive "Level 1" High-Performance Cooling System Service Kit includes:

Turner Motorsport Heavy Duty Aluminum Expansion Tank
Pierburg Full Aluminum Water Pump
ECS Aluminized Water Pump Hose V2.0
Bremmen Parts Thermostat
ECS Performance Silicone Radiator Hose Kit
Genuine BMW Blue G48 Antifreeze (2 Gallons)
Redline Water Wetter (12 oz.)

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
2	BMW Antifreeze Coolant - 1 Gallon	T#1474	82141467704	NO
1	Red Line Water Wetter Heat Transfer Agent	T#3607	1-WW-12Z	NO
1	ECS Aluminized Silicone Water Pump Hose V2.0 - - E9x E8x E6x N52 N54 N55	T#640062	008286LA01~A	YES
1	Pierburg Full Aluminum Water Pump	T#6091438	11515A05704~PIE	YES
1	Thermostat	T#26538316	11537601158~BRP	YES
1	Heavy Duty Aluminum Expansion Tank Kit - N55 E82/E88/E9X	T#30031522	050610LA02~A	YES
1	Performance Silicone Radiator Hose Kit - With OE Connectors - E8X/E9X N55	T#45005574	018739LA02~A	YES

Product Q&A

Lifetime Replacement

Some kit components are 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	E82	135i	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. For additional information see the terms of use.

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