Sierra 18-1957-2 8 Cylinder Mercruiser Exhaust Manifold 7.4 to 8.2L
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Keep your Mercruiser V8 running strong and reliable on freshwater adventures.
A healthy engine is key to a great day on the water, and that starts with an efficient exhaust system. Keep your Mercruiser 7.4L or 8.2L V8 purring like new with the Sierra 18-1957-2 8 Cylinder Mercruiser Exhaust Manifold 7.4 to 8.2L. This robust cast iron manifold is engineered for a direct fit, making it a reliable replacement part that ensures your engine maintains peak performance.
Designed for freshwater applications, this manifold offers exceptional durability where it matters most, protecting against corrosion in its intended environment. Its clever universal port/starboard fit means you only need one part for either side of your engine, simplifying maintenance and spares. Replacing Mercruiser OEM part 89011A8, the Sierra 18-1957-2 8 Cylinder Mercruiser Exhaust Manifold 7.4 to 8.2L is built to maintain efficient engine exhaust flow, critical for optimal horsepower and fuel efficiency. It’s the smart choice for keeping your powerful Mercruiser V8 performing flawlessly on New Zealand's lakes and rivers.
Sierra 18-1957-2 8 Cylinder Mercruiser Exhaust Manifold 7.4 to 8.2L Features:
- Universal port/starboard fit.
- Optimised for freshwater use.
- Direct fit Mercruiser 7.4L / 8.2L V8.
- Durable cast iron construction.
- Maintains efficient engine exhaust.
Sierra 18-1957-2 8 Cylinder Mercruiser Exhaust Manifold 7.4 to 8.2L Specifications:
- Engine Compatibility: Mercruiser 7.4L (454 ci), 8.2L (502 ci) V8
- Replaces OEM: Mercruiser 89011A8
- Material: Cast Iron
- Application: Freshwater systems
- Fitment: Port or Starboard side