Sierra 18-1957-1 Marine Port And Starboard Manifold For Mercruiser Stern Drive

Sierra 18-1957-1 Marine Port and Starboard Manifold for
Mercruiser Stern Drive Features:

• Durable construction
• Non-corrosive
• Hard-wearing parts and components
• Use with:
  • 18-0418: Exhaust Manifold Mounting Gasket
  • 18-8532: Exhaust Manifold Mounting Kit
  • 18-0672: Exhaust Elbow Gasket
  • 18-0897: Exhaust Elbow Gasket
  • 18-1908: Manifold Riser Spacer
  • 18-1970-1: Elbow
  • 18-1974-1: Elbow
  • 18-1976-1: Elbow
  • 18-1985: Manifold Spacer
  • 18-2849-1: Exhaust Elbow Gasket
  • 18-8554: Exhaust Elbow Mounting Kit
  • 18-8555: Exhaust Elbow Mounting Kit

• Replaces:
  • GLM 51240
  • Osco 9011
  • Barr MC-1-89011
  • Mallory 9-40506
  • Mercruiser Stern Drive 89011A8/ 807078A 6/ 807078T10/
    807078T09/ 807078A4/ 807078A2