Sierra 18-1986-1 Exhaust Manifold OMC/Volvo Penta V8 Center Rise

• OMC/Volvo V8 Center Rise Exhaust Manifold
• For either port or starboard applications
• Used on 5.0 & 5.7 liter GM new style engines
• Replaces OMC 3857723
• Replaces Volvo Penta 3852374 ;3857723; 3847501
• Replaces Osco 57579
• Replaces Sierra 18-1986

For 5.0L & 5.7L GM Cast Iron (New Style) Engines. Used on both Port and Starboard sides.

Port and Starboard For: GM Small Block V8 305-350 ci 5.0L & 5.7L GM (New Style) Fits Engines: GM/Chevrolet Small Block V8 305-350 cu. in. OE Replacement: 3852374; 3857723.This manifold is used on most 1989-1998 OMC and 1994-2006 Volvo V8's and V6's with 4" riser outlet and center rise manifolds. Does not come with gasket or mounting kit.Aftermarket Replacement Use this chart to match other aftermarket part numbers to this part: Osco: 52374 Barr: OMC-1-914035 Sierra: 18-1986 Aqua Power: 5516 GLM: 51430. NOTE:For: GM Small Block V8 305-350 ci 5.0L & 5.7L GM (New Style) Use with: Exhaust Manifold Gasket: 18-2949 Mounting Kit:18-8550 Replaces OEM part # OMC 3852374-2 OMC 3857723 VOLVO 3852374-2 VOLVO 3857723

• For 5.0L & 5.7L GM Cast Iron (New Style) Engines. Used on both Port and Starboard sides.

• Replaces:
• OMC & Volvo
  • 3857723; 3847501; 3857579; 3852374-2;3852374
• Mallory
  • 9-40902
• Barr
  • OMC-1-914035
• GLM
  • 51430

• Use With:
• Exhaust Manifold Gasket 18-2949
• Mounting Kit 18-8502
• Riser 18-1909-1
• Exhaust Manifold Gasket 18-2902
• Exhaust Manifold Gasket (Priced Per Pkg of 2) 18-2902-9
• Exhaust Manifold Gasket (Priced Per Pkg of 2) 18-2949-9