Upper Drive Unit CapĀ 

Additional Details:

  • For: s/n 6225577 & Later Alpha I, except Gen II

Interchanges/Replaces

GLM

  • 28400

Mallory

  • 9-78121

Mercruiser Stern Drive

  • 94998A1
  • 94998A2
  • 94998A3
  • 94998A4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2283GLM
  • 23260
Mercruiser Stern Drive
  • 15-45691A1
1Shim Set N/A
18-1165GLM
  • 21510
Mallory
  • 9-75117
Mercruiser Stern Drive
  • 31-61100A1
1Tapered Roller Bearing N/A
MSRP: $161.70
Your Price: $115.99
You Save: 28% off MSRP!

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