Sierra Marine

Sierra Marine Transmission Engine Coupler - 18-2172

Part #
18-2172
Line:
SIE

Product Information

Applications for this Product

  • This product is universal and applies to all vehicles.

Detailed Description

Transmission Engine Coupler; Mercruiser; Used when replacing V6 or V8 2 piece rear main seal with 3-1/2" crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3 Inch bolt pattern
  • Made to meet or exceed OEM specifications in quality and performance.
  • Exact fit minimizes labor required for installation.
  • Best coverage and availability in the industry.

Brand Information

Sierra products are engineered to meet today's high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day.
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