Sierra 18-2370 carrier bearing supports the drive shaft between the transmission and the differential.
Interchange
- Chrysler/Force/US Marine 19291A3
- Mallory 9-72600
- Mercury Marine 19291A1, 19291A2, 19291A3, & 8M0168900
About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.








