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Aftermarket Mercruiser 816597A1 Water Coupling Assembly

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Aftermarket Mercruiser 816597A1 Water Coupling AssemblyThe Sierra 18-3151 Water Coupling Assembly forms part of the applicable cooling-water path or water-pump …
SKU: S-18-3151
Condition: New
mfg_code: 18-3151
$29.88

Aftermarket Mercruiser 816597A1 Water Coupling Assembly

$29.88

Aftermarket Mercruiser 816597A1 Water Coupling Assembly

The Sierra 18-3151 Water Coupling Assembly forms part of the applicable cooling-water path or water-pump assembly in Mercruiser applications. It replaces Mercruiser 816597A1.

Mercruiser Fitment

Fits: Alpha One Gen II drives & multiple outboard applications

Technical Specifications

  • Brand: Sierra Marine
  • Sierra Part Number: 18-3151
  • Product Type: Water Coupling Assembly
  • Application: Mercruiser

Cross References & Alternative Products

  • GLM: 12041
  • GLM: 12824
  • Mallory: 9-78110
  • Mercruiser: 816597A1

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

Frequently Asked Questions

What is Sierra 18-3151?
Sierra 18-3151 is an aftermarket water coupling assembly for Mercruiser applications.

Which part numbers cross-reference Sierra 18-3151?
This listing cross-references GLM 12041, GLM 12824, Mallory 9-78110 and Mercruiser 816597A1. See the Cross References & Alternative Products section above for linked alternatives where available.

How can I check whether Sierra 18-3151 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.

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