Powerhead Gasket Set - Sierra (S18-4315)

Replaces OEM part #

• MERCURY MARINE 27-79583A81
  Contains:
  ( 2 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
  ( 1 ) 18-0858 O-Ring, replaces O.E.# 25-54029
  ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
  ( 6 ) 18-0129 Reed Block Gasket, replaces O.E.# 27-65744-3
  ( 2 ) 18-0149 Choke Plate to Carb.Gasket, replaces O.E.# 27-67274-1
  ( 1 ) 18-0930 Drive Shaft Plate Gasket, replaces O.E.# 27-75786
  ( 2 ) 18-0151 Divider Plate Gasket, replaces O.E.# 27-76636
  ( 2 ) 18-0936 Relief Valve Plate Gasket, replaces O.E.# 27-78690
  ( 2 ) 18-7421 O-Ring, replaces O.E.# 25-20415
  ( 1 ) 18-2501 Reed Block Housing Gasket, replaces O.E.# 27-93536
  ( 2 ) 18-2502 Divider Plate Gasket, replaces O.E.# 27-90484-1
  ( 1 ) 18-2503 Drive Shaft Hsg.to Exhaust Plate Gasket, replaces O.E.# 27-99177-1
  ( 2 ) 18-2508 Exhaust Plate Gasket, replaces O.E.# 27-99776-1
  ( 1 ) 18-2511 Drive Shaft Hsg.To Plate Gasket, replaces O.E.# 27-99173-2
  ( 2 ) 18-2513 Cyl. Block Sealing Gasket, replaces O.E.# 27-11338
  ( 3 ) 18-2803 Carb. Mtg. Gasket , replaces O.E.# 27-90430
  ( 2 ) 18-2806 Cyl. Cover Gasket, replaces O.E.# 27-65788
  ( 2 ) 18-3110 Bushing, replaces O.E.# 25-33466
  ( 4 ) 18-7168 O-Ring, replaces O.E.# 25-48171
  ( 2 ) 18-7166 O-Ring, replaces O.E.# 25-45254
  ( 1 ) 18-0359 Induction Silencer Cover Gasket, replaces O.E.# 27-67275-1
  ( 1 ) 18-0369 Exhaust Plate Gasket O.E.# 27-75909
  ( 1 ) 18-0934 Exhaust Plate Gasket, replaces O.E.# 27-78069

  *Power Head gasket sets do not include head gaskets

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