This product has been discontinued.
Sierra
Exhaust Manifold Block-Off Plate - 18-4008 - Sierra
Price: $10.95
Discontinued
Save: $5.34
(32% Off $16.29)
Part # 18-4008
(Discontinued)
Replaces OEM part #
  • MERCURY MARINE 60207
Use with:
    Riser: 18-1971, 18-1978
    Manifolds: 18-1950-1, 18-1951-1, 18-1958, 18-1962
Requires (2) 18-2833 elbow gaskets
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"New" old parts
by James from Hamptonville, North Carolina on September 24, 2011
Very nicely cut, fits bolt pattern. However, seems a smidge thinner than OE.
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