Sierra 18-5603 Mercruiser I/O Starter - Replaces 50-808011A4

★★★★☆ 4.0 94 reviews

$275.85
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$275.85
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 218910543 Release Date 2026/05/03 List Price $110.34 Model Number 218910543
Category

The Sierra 18-5603 Mercruiser I/O Starter is a replacement starter for Mercruiser Inboard/Outboard part number 50-808011A4. Each Sierra product meets or exceeds the original equipment part it replaces.

  • Sierra Mercrusier I/O starter
  • Meets or exceeds the original equipment quality
  • Sierra part number: 18-5603
  • Replaces Mercruiser part number 50-808011A4
  • Marine grade that meets SAE J1171 and ISO 8846 standards
  • High quality magnets/field coils provide better starting torque
  • Double sealed housings along with High quality brushes for Longer Service Life
  • Replaces: Mercruiser 50-808011A4, 50-808011A05, 50-808011A1, 50-17251A3, 50-17251A2, 50-99419A3, 50-76965A4, 50-76965A3, 50-76965A1, 50-65784A1, 50-47455, 50-808011A3 and Pleasurecraft RA122009 and Marine Power 0170-000 and Indmar 573001 and Arco 30459
  • All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty
UPC 808282188054
Model 18-5603
Wattage 1.4 KW
Brand Name Sierra
Phase Type Single Phase
Unit Count 1.00 Count
Item Weight 3.98 Kilograms
Part Number 18-5603
Manufacturer Sierra
Material Type Metal
Item Type Name Starter
Item Dimensions 10.5 x 5.5 x 5.75 inches
Included Components Starter
Warranty Description Limited Warranty
Global Trade Identification Number 00808282188054

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94 ratings | 39 reviews
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