Mercury MerCruiser 89011A8 807078A6 GM V8 Big Block Exhaust Manifold Sierra 18-1957-2

Mercury MerCruiser 89011A8 807078A6 GM V8 Big Block Exhaust Manifold Sierra 18-1957-2

  • Sale
  • $258.50
  • 1 available
  • Mercury MerCruiser 89011A8 807078A6 GM V8 Big Block Exhaust Manifold
  • Interchangeable between port and starboard sides
  • Ideally suited for freshwater applications
  • Heavy-duty cast iron
  • For use with:
    • 330
    • 340 MIE
    • 370 TRS
    • 454 MAG MPI / 454 MAG SKI
    • 502 MAG BRAVO
    • 502 MAG MPI
    • 7.4L BRAVO
    • 7.4L MPI / 7.4L MIE
    • 7.4LX BRAVO MPI
    • 8.2L MIE / 8.2L MPI
  • Manufacturer: Sierra
  • Model Number: Exhaust Manifold
  • Part Number: 18-1957-2
  • Also Known As:
    • Mercury MerCruiser 89011A8, 89011, 807078A6, 807078A2, 807078A4, 807078T09,
    • 807078T10
    • Sierra 18-1957 and 18-1957-1
    • OSCO 9011
    • Barr Marine MC-1-89011
    • Marine Power 0991-1000
    • 779422485206
    • Mallory Marine 9-40506
    • GLM  51240