Description
MA2A –
PAI 171720 is a standard-size main bearing kit for Cummins 743, 855, and N14 Series engines. PAI’s own catalog shows it as a bearing kit used in multiple Cummins 855 engine kits, with OEM reference 3801260. PAI Online
The kit includes the main bearing components required to support the crankshaft during an overhaul. A current distributor listing shows the kit containing the bearing kit, 14 lockplates, and 4 thrust bearings.
Brand: PAI Industries
Part Number: 171720
Part Type: Main Bearing Kit
Size: Standard / STD
Applications: Cummins 743, 855, N14
Condition: New aftermarket


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