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Crankshaft Seal

BMW crankshaft seals are vital components that prevent oil and other fluids from leaking out of the engine while ensuring that the crankshaft remains properly lubricated for optimal performance. Over time, crankshaft seals can wear out, leading to common problems such as oil leaks, decreased engine performance, or even engine damage if left unresolved. Factors like age, heat, and pressure can cause seals to dry out, crack, or become misaligned, allowing oil to escape and potentially contaminating other engine components. Replacing your BMW crankshaft seal with a high-quality, OEM-approved seal ensures a proper, leak-proof fit and prevents further damage. Our selection of premium BMW crankshaft seals is designed for easy installation and long-lasting durability, providing reliable sealing to protect your engine and maintain performance. Whether you're dealing with a BMW engine rebuild or routine maintenance, our seals are the ideal solution for stopping leaks and maintaining your engine's efficiency.

This category contains parts that fit the following chassis:

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Rear Main Seal

T#:406035

Part#: 11141432240

In Stock

2% off MSRP $ 25.70

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 25.29 USD

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2% off MSRP

$ 25.70

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 25.29 USD

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Shaft Seal W10 W11 1.6L Engine - 11111492244

T#:19596

Part#: 11111492244

In Stock

$ 23.89

This product was last offered at the strikethrough price on
06-04-2026

$ 22.99 USD

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$ 22.99 USD

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Upgrade your Mini's engine with this larger seal designed to mount around the output on the crankshaft. Specifically engineered for the engine block's lower and upper sections, this seal ensures optimal performance and protection for your vehicle's vital components.

Enhances engine performance and reliability
Provides a secure seal around the crankshaft output
Designed for both the lower and upper sections of the engine block
Ensures long-lasting durability and protection for your Mini's engine

SHAFT SEAL 11111492244 Manufactured by Reinz

This item fits the following BMWs:
MINI Cooper - Mini Cooper, Mini Cooper Convt, Mini Cooper S, Mini Cooper S Convt

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Shaft Seal

T#:591511

Part#: 11117568263

Ships in 1 day

$ 39.25 USD

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$ 39.25 USD

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N54 Rear Crankshaft Seal Kit W/ Primer And Sealant

T#:24876316

Part#: 11117584398KT

Ships in 8 Business Days

$ 126.99

This product was last offered at the strikethrough price on
08-07-2026

$ 125.99 USD

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$ 125.99 USD

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The rear main seal or crankshaft seal is one of the most difficult to replace. However, they often fail. When your rear main does fail, your car will be marking it's territory with little oil drops wherever you park. Replace yours and keep your oil in your engine with BMW's engine Primer and sealant to complete the job!

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Shaft Seal for MINI N14 N18 1.6L Engine

T#:586055

Part#: 11117568264

Ships in 8 Business Days

$ 18.99 USD

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$ 18.99 USD

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Shaft Seal for MINI N14 N18 1.6L Engine

Upgrade your Mini N14 N18 1.6L Engine with this high-quality Shaft Seal. Designed to mount on the engine block's upper and lower halves, this seal is positioned on the side away from the transmission, specifically on the timing chain side. Whether you're conducting engine repairs or addressing a leaking seal, this component is an essential solution.

Ensures proper sealing of the engine block
Helps prevent oil leaks
Designed for durability and longevity
Facilitates smooth engine operation

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Crankcase Cover Gasket Unit

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:15048399

Part#: 11112159389

In Stock

$ 209.99

This product was last offered at the strikethrough price on
05-07-2026

$ 163.99 USD

Limited Qty Sale

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$ 209.99

This product was last offered at the strikethrough price on
05-07-2026

$ 163.99 USD

Limited Qty Sale

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Overtime, crankcase seals will dry up and crack, leading to oil leaks and other serious issues! Replace them at the first sign of failure!

55x68x8 A/BS FPM RD

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:15412478

Part#: 11117802665

In Stock

$ 21.99

This product was last offered at the strikethrough price on
07-23-2026

$ 13.50 USD

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$ 13.50 USD

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Usually replaced when servicing the timing chains This item fits the following BMW Chassis: F15,F25 X3,F30,F31 Fits BMW Engines including: N57N

Elring Engine Gasket Set - Engine Block - E10 E21

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:596398

Part#: 11111734114

Ships in 1 Business Day

$ 58.40 USD

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$ 58.40 USD

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This Elring Lower Engine Gasket Set is the ideal choice for refreshing the bottom end of your classic M10-powered BMW.

Camshaft O-Ring - Priced Each RECTANGRING

T#:31589442

Part#: 11317587757

Ships in 3 Business Days

$ 8.99 USD

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$ 8.99 USD

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Rear Crankshaft Seal

T#:56254758

Part#: 11117547841

Special Order: No Guaranteed ETA

$ 28.99 USD

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$ 28.99 USD

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Febi Bilstein offers this OE-quality replacement rear main shaft seal designed to handle high RPMs, extreme engine heat, and harsh synthetic oil environments.

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