Sierra 18-1137 Mercury Outboard 15103A3 Main Bearing

Aftermarket Mercury Outboard 15103A3 Main Bearing

Name: Aftermarket Mercury Outboard 15103A3 Main Bearing
SKU: S-18-1137
Price: 13.6 AUD
Availability: InStock

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Aftermarket Mercury Outboard 15103A3 Main BearingThe Sierra 18-1137 Bearing replaces Mercury 15103A3 for Mercury Outboard applications. It supports the rotating…

SKU: S-18-1137

Condition: New

mfg_code: 18-1137

$13.60

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Aftermarket Mercury Outboard 15103A3 Main Bearing

$13.60

Product Details

Product Details

Aftermarket Mercury Outboard 15103A3 Main Bearing

The Sierra 18-1137 Bearing replaces Mercury 15103A3 for Mercury Outboard applications. It supports the rotating assembly and helps maintain smooth, correctly aligned movement.

Technical Specifications

Brand: Sierra Marine
Sierra Part Number: 18-1137
Product Type: Bearing
Application: Mercury Outboard

Cross References & Alternative Products

Mercury: 15103A3

Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.

Frequently Asked Questions

What is Sierra 18-1137?
Sierra 18-1137 is an aftermarket bearing for Mercury Outboard applications.

Which part numbers cross-reference Sierra 18-1137?
This listing cross-references Mercury 15103A3. See the Cross References & Alternative Products section above for linked alternatives where available.

How can I check whether Sierra 18-1137 fits my Mercury Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.