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Description
Sierra 18-2748 MerCruiser 4" Upper Exhaust Boot
Sierra high-quality engine parts are designed to meet OEM specifications. For use on MerCruiser Stern Drive engines.
Features:
- Upper Tube: 4"
- Fits MCM 120, 140 & GM V-6 & V-8 engines
Use with: 18-1975-1 Riser with Exhaust Tube
Interchangeable with:
- GLM
- 89120
- Mallory
- 9-72805
- MerCruiser Stern Drive
- 32-44348T
- 32-44348001
- 32-44348
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