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Sierra Marine (MW)
18-8370

Sierra 18-8370 Complete Lower Gearcase Rebuild Kit - MW

SKU SIE-18-8370 MPN 18-8370 UPC 808282105983 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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Sierra 18-8370 Mercruiser Complete Lower Gearcase Rebuild Kit

Includes water pump and complete seal kits. Fits Mercruiser R/MR/Alpha I. 

Kit Includes:

  • (2) 18-2945 Drain Screw Gasket
  • (1) 18-2340 Shift Shaft Washer
  • (1) 18-2076 Oil Seal
  • (1) 18-7159 O-Ring
  • (1) 18-2002 Oil Seal
  • (1) 18-3109 Water Tube Guide
  • (1) 18-2154 Shift Shaft Housing Bushing
  • (1) 18-3116 Water Pump Housing
  • (1) 18-3017 Impeller
  • (1) 18-2914 Water Pump Gasket
  • (1) 18-7158 O-Ring
  • (1) 18-2944 Seal Ring Gasket
  • (1) 18-7173 O-Ring
  • (1) 18-2826 Water Pump Base Gasket
  • (1) 18-2915 Water Pump Gasket
  • (1) 18-3117 Impeller Plate
  • (1) 18-7162 O-Ring
  • (1) 18-2919 Water Pump Gasket
  • (1) 18-2801 Water Pump Gasket
  • (1) 18-7426 O-Ring
  • (1) 18-3110 Water Pump Housing Bushing
  • (1) 18-2013 Oil Seal
  • (1) 18-2014 Oil Seal

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.