WOSSNER MB6328C3 is a precision-made main crankshaft bearing designed for smooth, reliable engine operation during rebuilds and maintenance. Built to OEM-level fitment for consistent performance and longevity.
Restore smooth engine performance with a precision-made main crankshaft bearing. The WOSSNER MB6328C3 main bearing is designed to support the crankshaft with stable, low-friction operation—an essential component for reliable running after an engine rebuild or when replacing worn internals. Correct fit and quality machining help reduce unwanted play and keep your engine rotating smoothly under load.
If you’re chasing down noise, vibration, or wear during a rebuild, replacing the main bearings is a smart step to bring your engine back to dependable condition and protect expensive rotating components.