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GLM 89250 replacement parts

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Exhaust Flapper, 4" - 18-4457 - Sierra
Madness Sale Price: $22.49
Save: $7.90
(25% Off $30.39)
Part # 18-4457 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 3 hrs 44 mins.
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Includes Stainless Steel Clamp 4"

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