This seal kit is used to replace the seal on your Mercruiser Alpha I Gen II stern drive unit. The new Sierra seal is designed to equal or surpass the performance and longevity of the original equipment component it replaces.
Interchangeable with:
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GLM
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87501
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Mallory
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9-74302
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Mercruiser Stern Drive
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26-88397A1
Application:
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Mercruiser Stern Drive
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Alpha One Gen II
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1991-1995
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0D469859 thru 0F679999
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Alpha One Gen II
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1996-1997
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0F680000 thru 0K999999
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Alpha One Gen II
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1998
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0L100040 & up
Kit includes:
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(1) Oil Seal 18-2003
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(2) Oil Seal 18-2056
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(1) Check Valve Kit 18-2715
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(1) Seal Ring Gasket 18-2944
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(1) Drain Screw Gasket 18-2945
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(1) Double Lip Seal 18-3289
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(2) 18-7103 O-Ring
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(1) 18-7117 O-Ring
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(1) 18-7161 O-Ring
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(1) 18-7169 O-Ring
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(1) 18-7188 O-Ring
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(2) 18-7420 O-Ring
Key features:
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Alpha I Generation II
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Sierra's industry-leading customer satisfaction warranty applies to and covers all Sierra components.
Specifications:
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Manufacturer: Sierra
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Brand: SeaStar Solutions
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Model: 18-2644
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Product Dimensions: 8 x 6 x 4 inches
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Item model number: 18-2644
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Exterior: Machined
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Manufacturer Part Number: 182644
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OEM Part Number: MERCURY MARINE 26-88397A1
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Lift Type: MOTOR
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SKU: 18-2644
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UPC: 030999875211
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Weight: 0.19 LBS
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Alternate Products SKU: "92-87501", "26-03807", "88397A1", "REC26-88397A1", "18-2644"
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Manufacturer Part Number (MPN): 118-2644
For: Alpha I Gen II
This product replaces:
- 47-2644, GLM87501, AP3807, 92-87501, 30999875211, 9-74302