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Sierra 18-1951-1 Exhaust Manifold Mercruiser GM Small Block

Original price $327.99 - Original price $327.99
Original price
$327.99
$327.99 - $327.99
Current price $327.99

Sierra 18-1951-1 Exhaust Manifold Mercruiser GM Small Block

  • Mercruiser log style exhaust manifold
  • Direct replacement manifold fits Mercruiser GM V8 small block 305 and 350 cu. in. engines from 1977 to 1982 with end riser
  • For Mercruiser 198; 228; 255; 260; and 898 model engines
  • Starboard side
  • Heavy duty cast iron
  • Painted black
  • Includes all gaskets; riser studs; and drain plugs
  • Manifold mounting kit P/N 18-8548 – sold separately
  • Replaces Mercruiser 77235A2; 77235A8
  • Replaces Osco 7235B
  • Replaces Sierra 18-1951

 

Fits most Mercruiser GM Small Blocks with End Risers

This manifold will replace most 1977 to 1982 Mercruiser (GM) 5.0L & 5.7L V8's (end rise) Starboard side only. Comes with complete gasket kit and riser mounting studs (see picture). Fits Engines: Most Mercruiser (GM) small blocks with end riser (Starboard Side) 1977-1982 OE Replacement: 77235 A2; A8 (Starboard Side) Aftermarket Replacement Use this chart to match other aftermarket part numbers to this part: Osco: 7235B Barr: MC-1-77235 Sierra: 18-1951-1 Aqua Power: 5509 GLM: 51238.

  • Fits most Mercruiser GM Small Blocks with End Risers.
  • Key Features:
  • Starboard Side
  • Supplied with Mounting Package

          Use With:

  • Exhaust Manifold Gasket 18-2949
  • Hardware Kit [Manifold Bolts] 18-8548
  • Exhaust Manifold Gasket 18-0872
  • Elbow 18-1971
  • Elbow 18-1978
  • Manifold End Cap Gasket 18-2832
  • Manifold Cap Gasket (Priced Per Pkg of 2) 18-2832-9
  • Block Off Plate 18-4008
  • Manifold End Plate 18-4009
  • Exhaust Manifold Mounting Kit 18-8520
  • Exhaust Elbow Mounting Kit 18-8554
  • Exhaust Elbow Mounting Kit 18-8556
  • Applications:
  • GM 228 S/N 4765100-6218461
  • GM 250 S/N 4768860-4908849
  • GM 255 S/N 4499061-Up
  • GM 260 S/N 4908850-6218461
  • Replaces:
  • Mercruiser
    • 77235A8; 77235A2
  • Barr
    • MC-1-77235
  • GLM
    • 51238
  • Mallory
    • 9-40504
  • Osco
    • 7235B
  • Pro Marine
    • 51238
  • Use with:
  • Port Exhaust Manifold 18-1950-1.
  • Exhaust Manifold Gasket 18-2949.
  • Mounting Kit 18-8548.