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MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One

MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One
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MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One MerCruiser Engine coupler GM 120hp 140hp 165hp 3.0L 2.5L 4.1L 90741 Alpha One
$ 80.00
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Item Details

  • MerCruiser 90741 (THIS IS AN AFTERMARKET COUPLER Stamped "850") Engine Coupler (2-Piece Rear Main seal GM Engines)
    • For the most part GM engines 1986 & before.
    • 3.5" across on center bolt pattern
    • Splines are in good Shape (see pictures)
  • Just make sure your coupler looks similar to this and is not the triangular style.
  • THIS IS AN AFTERMARKET COUPLER Stamped "850" Other part numbers that are equivalent listed throughout this listing (or see "Relevant / Equivalent Part Numbers" Section) i.e. 11500, 76850, 32492,90741

Purchase with confidence!

If you are not sure please message me your engine & serial number and I can look it up for you.

Compatibility Information

(1985 and before)

  • 110hp. 1537370 to 2044030
  • 120hp. 1537370 to 6229717
  • 120hp.(2.5L) 6229718 and up
  • 140hp. 2508261 to 6229717
  • 140 (3.0L) 6229718 and up
  • 150hp. 1666495 to 2048046
  • 160hp. 2048022 to 2770031
  • 165 6cyl. 2770032 and up
  • The 2-piece rear main seal GM 4.3L engines from 1986
  • 185hp. 229CID 6330183 and up
  • 185hp. 262CID A331455 and up
  • 190hp. 1564539 and up
  • 898 198 hp. 4762210 and up
  • 200hp. 6218462 and up
Relevant / Equivalent Part Numbers (Typically found in the stamp, but some were not stamped)
  • 11500
  • 76850
  • 32492
  • 90741

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