Timing Chain Rebuild Kit - S55

Genuine BMW

T#: 578145 | Part#: 11318648732KT1

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$586.99

Lifetime Replacement

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Availability:

In Stock

Est. Ship Date:

on Jul 20, 2026

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Product Details

Don't let your timing chain service slip! The S55 is an interference engine, meaning the pistons and valves can and will come into to contact with one another if not timed properly.

This kit includes everything you will need to completely overhaul your timing chain system including the chain, tensioners, and guide as well as oil pan and valve cover gaskets.

Kit Includes:

Timing Chain - 11318648732
Timing Chain Tensioner With Guard Rail - 11317585020
Chain Tensioner With Gasket Ring - 11317584723
Upper Timing Tensioner Guide Rail - 11317592850
Sprocket Wheel - 11317502180
Crank Sprocket With Grip Disk - 11418091535
Valve Cover Gasket Set - 11127587804
Oil Pan Gasket - 11137600482

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
1	Genuine BMW Sprocket Wheel - N55 3.0L, N54 3.0L, N52 3.0L	T#34005	11317502180	YES
1	Genuine BMW Timing Chain Tensioner With Guard Rail - N52 3.0L, N55 3.0L	T#34073	11317585020	YES
1	Genuine BMW Chain Tensioner - With Gasket Ring	T#361172	11317584723	YES
1	Genuine BMW Valve cover gasket - 11127587804	T#31515	11127587804	YES
1	Genuine BMW Oil Pan Gasket - Multiple BMWs	T#22209	11137600482	YES
1	Genuine BMW Upper Timing Tensioner Guide Rail	T#34081	11317592850	YES
1	S55 Crank Hub Bolt	T#32662	11217614270	YES
1	Genuine BMW Timing Chain - N55 N20 N52	T#213898	11318648732	YES
1	Sprocket With Grip Disk - N54, N55, S55	T#401536	11418091535~OEB	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	All	All	S55 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.