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Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3

Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3
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Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3 Mercury Kiekhaefer Outboard Mark30 Powerhead Crankcase Cylinder Block 821-1012A3
$ 99.00
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This is Off a 1956 Mercury Mark 30-1 Turbo Four (serial # 994104) Will work with 19

  • Item Condition:
    • Good Overall Condition
    • Selling for Parts:
    • Compression Test: #1 127psi, #2 129psi, #3 110psi, #4 122psi
    • Will need to be gone threw. 
    • Doesn't appear to be any damage.
    • Spins freely may just need some rings. May not need anything low compression on 3 is from sitting a long time.
  • Part#'s
    • Crankcase: 821-1012A3, 17-20323, 17-20032, 23-6348
    • (compatable with 821-1316A2)
    • Crankshaft: 400-975
    • Reed Set: 34-20888
    • Connecting Rod: 600-7A1
    • Piston 708-1076A4, 717-1182A4
    • Exhaust cover and Plate: 28240, 26922
    • Water Jacket: 1000-1A1
    • End Cap: 1102-1484A1
    • End Cap Upper: 1100-339A1
    • Transfer cover: 27935
    • Other Notable Parts: 29-20046, 29-20046, 29-20063, 39-21680, 20047
  • Other Related Models:
    • Mark-30, Mark 30-1, Mark 30-2, Mark-30-3, Mark-30E, Mark 30E-1 Mark-30-2, Mark 30, Mark-30H
    • 950250 and below, 984920 thru 102598, 1031987 thru 1163545, 1163546 and upars
    • Years: 1956, 1957, 1958
    • 30hp
  • Yours should look like this one.
  • Please ask if you are unsure if this part will work for you. Please send model and serial number.
  • You will receive what is in the pictures.
  • Please inspect pictures closely for condition.
  • Purchase with confidence!
Please contact me with any additional questions.

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