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Sierra 118-21752-1 Marine Engine Coupler for OMC Cobra & Volvo Penta

Manufacturer

Picture for manufacturer Sierra

Part Number

118-21752-1
9 reviews
Sale Price

$238.18

4 left at this price

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-21752-1 is a premium aftermarket marine engine coupler designed to connect GM V6 and V8 engines to OMC Cobra and Volvo Penta SX stern drives. This critical drivetrain component features a 17-spline design and is engineered for one-piece rear main seal engines with a 3-inch crankshaft bolt pattern circle.

Key Features:

  • Direct replacement for OMC part numbers 3858437, 984290, 986120, and 3853917
  • Compatible with Volvo Penta part numbers 3853917 and 3858437
  • Engineered to meet or exceed OEM specifications
  • 17-spline design for positive engagement
  • Manufactured from quality materials for harsh marine environments

Engine Compatibility:

  • 4.3L engines (1986-1998)
  • 5.0L engines (1986-1988, 1998)
  • 5.7L engines (1986-1992, 1994, 1996-1998)

Sierra Marine is a trusted leader in aftermarket marine engine parts, delivering quality components backed by comprehensive customer satisfaction warranties. This engine coupler is essential for transferring power from your engine to the stern drive unit.

Very easy traction. Will be ordering again.

Very good service

Thanks

Fast

It was what it should be Thank You Art

As described and rapid delivery.

quick and easy great price

SUPER EASY & great price assuming tires arrive on time as advertised

Wow, the price was unbeatable and the delivery was quick. The props came in perfect condition, couldn't be happier.

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