Description
Mercury 8M0168900 Bearing Carrier
The Mercury 8M0168900 bearing carrier is a genuine Mercury gearcase part for compatible 25-75 HP Mercury and Mariner outboard lower unit applications where this part number is specified. Confirm fitment by serial number, gearcase parts diagram, owner’s manual, or service manual before ordering.

Key Features
- Genuine Mercury bearing carrier for gearcase service
- Designed for compatible Mercury and Mariner outboard lower units where specified
- Supports propeller shaft and bearing/seal components in the gearcase assembly
- Used for applications that call for Mercury part number 8M0168900
Fitment / Product Details
- Brand: Mercury
- Part number: 8M0168900
- Product type: bearing carrier
- Application: Mercury and Mariner outboard gearcase service where 8M0168900 is specified
- Engine range: 25-75 HP Mercury/Mariner applications where this bearing carrier is specified
- Confirm fitment by engine serial number and gearcase parts diagram before purchase
What’s Included
- One Mercury 8M0168900 bearing carrier
Why You Should Buy
- OEM Mercury construction for proper fit in specified gearcase assemblies
- Useful when servicing the propeller shaft carrier area of the lower unit
- Helps avoid mismatched aftermarket gearcase components during repair
Common Applications
- Mercury and Mariner outboard gearcase service
- Lower unit repairs where part number 8M0168900 is called out
- Use only on engines and gearcase assemblies that specify Mercury 8M0168900
FAQ
- Is this an OEM Mercury part? Yes. This listing is for a genuine Mercury part.
- Is this a water pump part? No. This is a bearing carrier for compatible gearcase/lower unit applications.
- Does this fit every Mercury or Mariner outboard? No. Use only where part number 8M0168900 is specified for your engine or gearcase.
- How should I confirm fitment? Match the part number to your engine serial-number parts diagram, owner’s manual, or service manual.
- Need help confirming fitment? Contact us before ordering and our parts team can help verify compatibility: Ask a Parts Pro.


