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Universal Pipe Plugs

Sierra
Blowout
Save 30% Off.
Plug 3/4 Blacksteel - 18-4258 - Sierra
Savings Sale Price: $3.59
Save: $1.60
(30% Off $5.19)
Part # 18-4258 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 28 mins.
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Thread Size 3/4"
Blacksteel Plug
18-9004 - Pipe Sealant with Teflon is recommended for use on plug threads
Use with Manifold Spacer: 18-1949

Replaces OEM part #
  • MERCURY MARINE 22-41622
  • MERCURY MARINE 22-33198A1
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