IZUMI ORIGINAL Main Bearing 1 Set Main & Connecting Rod Bearing for Komatsu Engine S4D106-1FB S4D106-1FH Excavator

S4D106 Main Bearing STD for Komatsu

Application: Suitable for Komatsu S4D106 diesel engines.

Reference Part Numbers: S4D106-1FB S4D106-1FH

Product Type: Main bearing for diesel engine crankshaft support and overhaul repair.

Durable Material: Manufactured with high-strength bearing alloy for stable load support and long service life.

Precision Manufacturing: Built for accurate fitment, smooth crankshaft rotation, and reliable performance after installation.

Warranty: IZUMI ORIGINAL provides 2-Year Warranty, other brands: 6-12 Months Warranty.

Product Advantages:
STD specification option for S4D106 crankshaft bearing service.
Suitable for Komatsu engine overhaul, maintenance, and parts replacement.
Helps maintain oil film stability and reduce crankshaft wear under working conditions.