$2.49
$1.99
Sierra 18-4256 Pipe Plug 56507 Pipe Sealant with Teflon is recommended for use on
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Sierra 18-4258 MerCruiser Pipe Plug
Sierra stainless steel pipe plug with square drive. Note: Pipe sealant with Teflon is recommended for use on plug threads.
- Thread Size: 3/4" - 14 NPT
Use With:
- 18-1949 Manifold Spacer
- 18-1984 Manifold Spacer
- 56507 Loctite Pipe Sealant
Interchangeable with:
- Crusader
- 113186
- GLM
- 21892
- Mallory
- 9-41205
- Mercruiser Stern Drive
- 22-33198A1
- 22-41622
- 22-46754
- 22-33198
- Osco
- 1016012
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
- Google Product Type:
- Engine Parts
- Product MPN:
- 18-4258
- Product UPC:
- 030999875709
- Fast Ship:
- In Stock Ships Today
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