-40%
MerCruiser 7.4 454 502 Exhaust Manifold & Riser Kit 89011A8 807078T08 18-1957-2
MerCruiser 7.4 454 502 Exhaust Manifold & Riser Kit 89011A8 807078T08 18-1957-2
MerCruiser 7.4 454 502 Exhaust Manifold & Riser Kit 89011A8 807078T08 18-1957-2

MerCruiser 7.4 454 502 Exhaust Manifold & Riser Kit 89011A8 807078T08 18-1957-2

$ 475.19

Availability: 175 in stock
  • Manufacturer Part Number: 18-1957-2 & 18-1976-2
  • Returns Accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Condition: New
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer
  • Brand: Sierra

    Description

    Sierra
    MerCruiser 7.4 454 502 Big Block V8 Center Riser Exhaust Manifold & Riser Kit
    2x Manifold
    18-1957-2
    Replaces
    Osco: 9011A
    GLM: 51240
    Mercruiser:
    89011A8 , 807078T08 , 807078T10 , 89011
    Barr marine:
    MC-1-89011
    Sierra 18-1957-1
    2x Riser Elbow
    18-1976-2
    Replaces:
    MerCruiser Part Number:  44354A3 & 807914A1 & 807988Q03
    GLM 51140
    Osco 4354
    Barr Marine: MC-20-44354
    Aqua Power 5706
    Old Sierra Number: 18-1976-1
    Kit Contains:
    2) Exhaust Manifold
    2) Manifold to Riser/Elbow Gasket
    2) Manifold to Head Gasket
    2) Drain Elbow Plug
    2) 4" Riser Elbow
    8) Riser Bolts
    Various Plugs and Fittings