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Exhaust Manifold With Mounting Package - 18-1957-1 - Sierra

Sierra
Exhaust Manifold With Mounting Package - 18-1957-1 - Sierra
Your Price: $176.81
Save: $92.19
(34% Off $269.00)
Part # 18-1957-1
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This item is found in the following Product Families

Mercruiser GM Big Block V8 (330, 340, 7.4L) Sterndrive Exhaust Manifold Exploded View
Mercruiser GM Big Block V8 (330, 340, 7.4L) Sterndrive Exhaust Manifold Exploded View
Mercruiser Sterndrive Exhaust Manifold Exploded View Diagram and Parts Fits GM Big Block V8 454 cu. in. Models 330, &7.4L Figure # Description O.E.M. …



Replaces OEM part #
  • MERCURY MARINE 807078A 6
  • MERCURY MARINE 89011A8
Fits most Mercruiser (GM) V-8 big blocks with center riser, 454 cu.in. Models 330, 340 & 7.4L, Port & Starboard
WILL FIT EITHER SIDE
Use with:
    Exhaust Manifold Gasket: 18-0418
    Mounting Kit: 18-8532
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