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Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - front component view
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - component side profile
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - part-number and component detail
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - retail packaging and label
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - connection or mounting detail
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - front component view
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - component side profile
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - part-number and component detail
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - retail packaging and label
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - connection or mounting detail
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - front component view
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - component side profile
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - part-number and component detail
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - retail packaging and label
Sierra 18-2747 Mercruiser 816431A1 U-Joint Bellow - connection or mounting detail
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Aftermarket Mercruiser 816431A1 U-Joint Bellow

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Aftermarket Mercruiser 816431A1 U-Joint BellowThe Sierra 18-2747 Bellows replaces Mercruiser 816431A1 for Mercruiser applications. It provides a flexible sealed…
SKU: S-18-2747
UPC: 030999752956
Condition: New
$125.35
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Aftermarket Mercruiser 816431A1 U-Joint Bellow

$125.35
Product Details  

Aftermarket Mercruiser 816431A1 U-Joint Bellow

The Sierra 18-2747 Bellows replaces Mercruiser 816431A1 for Mercruiser applications. It provides a flexible sealed connection through the transom/drive assembly while allowing normal drive movement.

Mercruiser Fitment

Suits Mercruiser drives:

Alpha One Gen II (1991 & Newer) and Vazer

Technical Specifications

  • Brand: Sierra Marine
  • Sierra Part Number: 18-2747
  • Product Type: Bellows
  • Application: Mercruiser

Cross References & Alternative Products

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

Related Service Parts & Kits

Frequently Asked Questions

What is Sierra 18-2747?
Sierra 18-2747 is an aftermarket bellows for Mercruiser applications.

Which part numbers cross-reference Sierra 18-2747?
This listing cross-references Mercruiser 816431A1. See the Cross References & Alternative Products section above for linked alternatives where available.

How can I check whether Sierra 18-2747 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.

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