BMW B57 Crankshaft: Performance, Durability & Precision Engine Component

Published by Huf February 3, 2026

The BMW B57 crankshaft is a critical engine component engineered for power, reliability, and longevity in BMW B57 models. Designed to withstand extreme forces, it plays a pivotal role in converting combustion energy into mechanical motion with precision.

750Km BMW G30 540DX X3 G01 X5 G05 40DX B57 D30B Engine Crankshaft ...

750Km BMW G30 540DX X3 G01 X5 G05 40DX B57 D30B Engine Crankshaft ...

Source: www.ebay.com.au

The Role of the B57 Crankshaft in BMW B57 Engines

As the core of the engine’s rotating assembly, the B57 crankshaft transforms linear piston motion into rotational energy essential for drivetrain performance. Built from high-grade forged steel and precision-machined bearings, it ensures smooth power delivery while managing dynamic loads under high-stress conditions.

WORLDWIDE SHIPMENT! BMW NEW AND OLD B57D30 AND N57D30 3.0 Diesel ...

WORLDWIDE SHIPMENT! BMW NEW AND OLD B57D30 AND N57D30 3.0 Diesel ...

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Key Features of the BMW B57 Crankshaft Design

The B57 crankshaft integrates advanced engineering with robust materials, featuring dual counterweights to reduce vibrations, precision balanced journals for minimal friction, and specialized coatings to resist wear and corrosion. Its design enables optimal alignment and thermal stability, crucial for long-term engine health in demanding driving environments.

Crankshaft For BMW 2017-2021 B57 DIESEL 3.0 Shipment to United Kingdom ...

Crankshaft For BMW 2017-2021 B57 DIESEL 3.0 Shipment to United Kingdom ...

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Maintenance & Replacement Best Practices

Proper maintenance of the B57 crankshaft is vital for engine longevity. Regular oil changes with recommended viscosity, monitoring for abnormal vibrations, and timely replacement during engine overhauls prevent catastrophic failure. Always use OEM or high-quality aftermarket parts matched to BMW B57 specifications to ensure fitment and performance.

750Km BMW G30 540DX X3 G01 X5 G05 40DX B57 D30B Engine Crankshaft ...

750Km BMW G30 540DX X3 G01 X5 G05 40DX B57 D30B Engine Crankshaft ...

Source: www.ebay.com

Investing in a high-quality B57 crankshaft ensures your BMW B57 runs with peak efficiency and reliability. Whether restoring performance or preventing breakdowns, understanding its role and maintenance needs empowers owners to maximize their vehicle’s potential. For expert replacement and genuine parts, trust certified suppliers who specialize in BMW engine components.

Crankshaft front seal install/remove kit BMW B37/B47/B48/B57/B58/N47 ...

Crankshaft front seal install/remove kit BMW B37/B47/B48/B57/B58/N47 ...

Source: fixtools.lv

WEBER CARS GmbH Here you can find spare parts for your Audi, VW or BMW at fair prices: 3,000 sqm storage space Shipment National & International We work with the following partners worldwide: Payment methods BMW crankcase ORIGINAL BMW 7 Series G11 740dX 320PS crankshaft (defective) The crankcase can be used on various B57 320PS Bi-Turbo models! Scope of delivery and part numbers: 1 crankshaft. 2 The�series�introduction�of�the�BMW�5�Series�(G30)�in�2017�will�be�expanded�to�include�a�diesel�model later�in�the�year�for�the�US�market.�The�new�US�market�diesel�B57�engine�will�be�introduced�in�the upper�performance�class.�The�B57�engine�therefore. Replaces front crankshaft seal on BMW B37, B47, B48, B57, B58, N47 & N57 engines Brand: ES#: 4338589 Mfg#: CTA3881.

Crankshaft front seal install/remove kit BMW B37/B47/B48/B57/B58/N47 ...

Crankshaft front seal install/remove kit BMW B37/B47/B48/B57/B58/N47 ...

Source: fixtools.lv

Buy CTA Tools 3882 Crankshaft Rear Oil Seal Installer - Compatible with BMW B37, B47, B48, B57, B58, N47 & N57: Crankshaft. Perfect conditions REMOVED FROM 530D 2019 B57 engine Compatibility with all ENGINE B57D30A or B57D30B 2017. Replaces front crankshaft seal on BMW B37, B47, B48, B57, B58, N47 & N57 engines Components: 3881X01 - Press Sleeve, 3881X02 - Guide Tool, 3881X03 - Nut & 3881X04 - Screws Compare to BMW Factory Tool 118 800 Instructions 1.

Step-by-Step Guide: How to Replace BMW Crankshaft Pulley Like a Pro ...

Step-by-Step Guide: How to Replace BMW Crankshaft Pulley Like a Pro ...

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Using the Guide tool (3881X02), clean off the contact rim and coat with fresh engine oil. Crankshaft with Main & Conrod Bearings BMW N57D3 N57. Buy crankshaft kits for the BMW BMW N57 series 3 Saloon (F3, F8), BMW N57, BMW X3 (F25).

BMW B57D30A CYLINDER BLOCK 3.0 diesel b57 – Topmotors.lt various engine ...

BMW B57D30A CYLINDER BLOCK 3.0 diesel b57 – Topmotors.lt various engine ...

Source: topmotors-lt.myshopify.com

PicClick Insights - B57 Crankshaft B57D30B 8571851 BMW X3 G01 40dX 5er 540d 7er 740d X 320PS PicClick Exclusive Popularity - 0 watchers, 0.0 new watchers per day, 53 days for sale on eBay. 0 sold, 1 available. ORIGINAL BMW 3 Series G20 G21 330d X 265PS B57 D30A Engine in disassembled condition in good used and disassembled condition after an emissions test.

The scope of delivery includes the spare parts shown: B57D30A crankcase with 8571851 Crankshaft 8598757 piston 8508023 connecting rod 8571119 cylinder head 8570129 Inlet camshaft 8570130 Exhaust. For replacing the crankshaft front seal. OEM No.: BMW 118 800 Application: BMW B37, B47, B48, B57, B58, N47, N57.