Sierra 18-8370 Complete Lower Gearcase Rebuild Kit

Sierra 18-8370 Complete Lower Gearcase Rebuild Kit

Sierra 18-8370 Complete Lower Gearcase Rebuild Kit
SKU:
SIE-18-8370
$188.99
$132.49
$56.50
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Frequently Bought Together

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

California Residents: warning sign WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov

Other Details

Google Product Type:
Engine Parts
Wiser:
Yes
Product MPN:
18-8370
Product UPC:
808282105983

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