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GLM 89250 replacement parts

Exhaust Flapper, 4" - 18-4457 - Sierra
Your Price: $20.84
Save: $9.49
(31% Off $30.33)
Part # 18-4457 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 8 hrs 11 mins.
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Includes Stainless Steel Clamp 4"

Replaces OEM part #
  • MERCURY MARINE 12644A1
  • MERCURY MARINE 12644A1
Sierra
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