Replaces front crankshaft seal on BMW B37, B47, B48, B57, B58, N47 & N57 engines
Replaces front crankshaft seal on BMW B37, B47, B48, B57, B58, N47 & N57 engines
2X Entries Into Our F80 M3 Sweepstakes
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Replace those Worn Out Main Bearings!
+0.25mm
Stop worrying about factory fastener failure and give your B58 the hardware it needs to handle the abuse. Grab your ARP Crank Pulley Bolt Kit today and build with confidence!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026
This product was last offered at the strikethrough price on
05-02-2026
Upgrade your BMW's rotating assembly with the ultimate in fastening security.
2X Entries Into Our F80 M3 Sweepstakes
Reduces engine vibrations to prevent damage to the crank and bearings
For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-23-2026
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For models with the Gen2 B58 (B58C B58D) with the 48V Mild Hybrid / Energy Recovery systems
Complete set of Genuine BMW crankshaft bearing shells.
Blue - 55.00mm (+0.0)
Replaces the rear crankshaft seal on BMW B37, B47, B48, B57, B58, N47 & N57 engines
Front position, 55mm x 68mm x 8mm.
We Price Match - Give Us A Call or Chat!
2X Entries Into Our F80 M3 Sweepstakes
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
For models without the Energy Recover System (S1CEA) or 48V Mild Hybrid System
This product was last offered at the strikethrough price on
03-11-2026