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Sierra 18-2756 U-Joint Bellows for MerCruiser Bravo and Blackhawk

Manufacturer

Picture for manufacturer Sierra

Part Number

118-2756
6 reviews
Sale Price

$64.98

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-2756 U-Joint Bellows is a premium aftermarket replacement component designed for MerCruiser Bravo and Blackhawk sterndrive systems. This essential bellows seals the drive shaft as it passes through the transom, protecting critical drivetrain components from water intrusion and ensuring reliable performance in harsh marine environments.

Complete Assembly Includes:

  • U-Joint bellows assembly
  • Hose clamp (4-1/16" to 5" diameter)
  • Bellows flange ring
  • Bellows ground clip

Key Features:

  • Fits all MerCruiser Bravo I, Bravo II, and Bravo III drives
  • Compatible with Blackhawk sterndrive models
  • Engineered to meet or exceed OEM specifications
  • Constructed from durable materials designed for marine environments
  • Direct replacement for Mercury/MerCruiser part numbers 86840A3, 86840A05, and 8M0062406

Sierra Marine parts are manufactured to rigorous quality standards, providing reliable performance and long service life. This U-Joint bellows is also cross-referenced with GLM 89140 and Mallory 9-72702, making it a versatile choice for sterndrive maintenance and repair.

Satisfied

Cheapest price around. We'll see how fast I get it.

So far EXCEPTIONAL!!! I know the helmet will be as well.

everything went smooth and well

received

I placed the order online with no problem, and I received my order a couple of days later. Item was as described and the price was competitive with other vendors.

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