|  | 
  
    | 
 | 
  
    |  | 
  
    | 
 | 
  
    |  | 
  
    | 
 | 
  
    |  | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-1830 Interchanges/ReplacesMercury MarineYamaha Outboard | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-7606 Interchanges/ReplacesYamaha Outboard | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-2733 Additional Details:
 Length: 3.175"Width: 2.5" Interchanges/ReplacesGLMMalloryMercruiser Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-3221 Additional Details:Interchanges/ReplacesGLMMalloryMercruiser Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-3219 Additional Details:  For: Merc I and Alpha I drivesModels: I, 1A, 1B, 1C, 1CEZ, 120, 140, 160, 165, 888, 898, 228, 225-S, 233, 250, 260, 470,485, R, MR, Alpha Interchanges/ReplacesGLMMalloryMercruiser Stern Drive3248932489A242724A354235A2
 List of Containing Parts    | Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |  | 18-0521 | GLM Mercruiser Stern Drive
 Mercury Marine
 
 | 1 | Water Tube Rubber Seal |  | N/A |  | 18-0894 | GLM Mallory
 Mercruiser Stern Drive
 
 | 1 | Water Pocket Cover Gasket |  | N/A |  | 18-3229 | Chrysler/Force/US Marine GLM
 Mallory
 Mercruiser Stern Drive
 Mercury Marine
 
 | 4 | Water Pocket Screw |  |  |  | 18-3220 | GLM Mallory
 Mercruiser Stern Drive
 
 | 1 | Water Tube |  | N/A |  | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-3109 Additional Details:  Fits: MC-I, R, MR & Alpha One drives Use With:Interchanges/ReplacesGLMMalloryMercruiser Stern Drive23-2980423-29804T23-52928
 Mercury Marine | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-3222 Additional Details:Interchanges/ReplacesGLMMercruiser Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-9077 Additional Details:
 Fits: Mercury 225 EFI (4-Stroke) 0T653945 & UpFits: Yamaha 2-Stroke 115hp-300hp 1993-CurrentFits: Yamaha 4-Stroke 115hp-225hp 2002-Current Interchanges/ReplacesMalloryMercury MarineYamaha Outboard | 
  
    | 
 | 
  
    |  | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-4272 Additional Details:Interchanges/ReplacesMercruiser Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-0190 Interchanges/ReplacesGLMOMC Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-8844-1 Key Features:
 Kevlar core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine performancePremium silicone jacketing and boots for the ultimate in high temperature protectionSuperior RFI suppression for the most sensitive electronic systemCorrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity Additional Details:
 Model: 454/502Ignition Type: XL SeriesCyl.: 8 | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-6823 Key Features:
 Converts 3-wire Tilt and Trim motors to 2-wire design Interchanges/ReplacesMalloryUniversal | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-8803-2 Key Features:
 Kevlar core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine performancePremium silicone jacketing and boots for the ultimate in high temperature protectionSuperior RFI suppression for the most sensitive electronic systemCorrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity Additional Details:
 Ignition Type: ConventionalCyl.: 8 Interchanges/ReplacesCDIMallory9-280009-280109-280129-28021
 Mercruiser Stern DriveMercury Marine84-813720A1084-813720A984-816761A984-816761Q1084-816761Q9
 OMC Stern Drive | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-8804-1 Additional Details:
 Ignition Type: Thunderbolt Interchanges/ReplacesMalloryMercruiser Stern Drive84-813720A284-813720A384-813720A484-816608Q6184-816761A484-816761Q384-816761Q4
 | 
  
    | 
 | 
  
    | 
        
        
        
        
          
          676-18-8802-1 Key Features:
 Kevlar core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine performancePremium silicone jacketing and boots for the ultimate in high temperature protectionSuperior RFI suppression for the most sensitive electronic systemCorrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity Additional Details:
 Ignition Type: ConventionalCyl.: 8 Interchanges/ReplacesCDIMalloryMercruiser Stern Drive84-43376A1284-813720A1284-816761A1284-816761Q12
 OMC Stern DriveVolvo Penta | 
  
    | 
 |