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11 37 7 599 021
engineered to withstand the demands of high-performance driving
The advanced thermal-resistant coating makes them ideal for forced induction and racing applications
They are specifically designed to serve as replacements for BMW part numbers #11247624616 and #11247589671 in the BMW N20 / N26 4-cylinder engines with a 144
Genuine BMW Front Main Seal, BMW S58 RK.S55.CRANKHUB 11 37 7 599 021The front main seal, also known as the front crankshaft seal, plays a critical role in the proper functioning of an engine. BMW Part Number: 11 11 8 664 905 Purpose 1. Prevents Oil Leaks: The primary function of the front main seal is to prevent engine oil from leaking out of the front end of the crankshaft. It seals the gap between the crankshaft and the timing cover or the engine block, ensuring that the oil stays within the engine. 2. Maintains Oil
