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Sierra 18-4218 Drain Tap Replaces 22-16951Q1

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Out of stock

List Price: $10.99
Starting At: $7.99
(You save $3.00



Sierra 18-4218 Drain Tap for Mercruiser, Volvo, OMC

Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds.

  • Fits Mercruiser cylinder blocks & exhaust manifolds
  • Material: Brass
  • Size: 1/4" NPT

Interchangeable with:

  • GLM
    • 13993
  • Johnson/Evinrude Outboard
    • 379957
  • Mallory
    • 9-41201
  • Mercruiser Stern Drive
    • 22-64426
    • 22-87238
    • 22-16951A1
    • 22-16951Q1
    • 22-16951T1
    • 22-16951T1
  • OMC Inboard
    • 379957
  • OMC Stern Drive
    • 379957
  • Volvo Penta
    • 82745


California Residents: warning sign WARNING Cancer and Reproductive Harm -



Other Details

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Engine Parts
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