GLM 51240 replacement parts

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Exhaust Manifold With Mounting Package - 18-1957-1 - Sierra
Your Price: $213.99
Save: $55.01
(20% Off $269.00)
Part # 18-1957-1
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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
Manifold, V-8 BB Ctr Riser - Mallory
Spring Sale Price: $191.24
Save: $77.76
(28% Off $269.00)
Part # 9-40506
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Manifold - Fits both sides of 454 CID 7.4L V-8 engines - Use mounting kit 9-40575
Replaces OEM part #: 89011
Sierra
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