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Mercury Rings
  

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Mercury Rings
Model  (HP) Cyl Standard Bore Size OE # Bore Size Part # (photo);

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3.5, 3.6, 3.9, 4, 4.5 1 2.000 39-21665A12 STD 3900 

20-25 2 2.565 39-27841A12 STD 3903

35, 40 2 2.875 39-77816A12 STD 3902

39-78811A12 .015 3915

39-88392A12 .030 3930

40 Mariner Only 2 2.953 - STD 610 

- .020 610-50

40, 45, 50 Classic 4 2.565 39-27841A12 STD 3903  

60, 65, 70, 75, 80, 85 3, 4 2.875 39-77816A12 STD 3902

39-78811A12 .015 3915

39-88392A12 .030 3930

60 HP Big Foot 39-1255A6 STD 1255

39-1695A6 .015 1695

70, 75, 80, 85, 90 3 3.375 39-77816A612 STD 2612 

39-78811A12 .015 2614 

39-88392A12 .030 2616 

75, 90, 100, 110, 115, 125HP 1994-98  3, 4 3.500 39-822321A12 STD 321

- .015 321-15

- .030 321-30

100, 115 4 3.375 39-96170A12 STD 2612 

39-96170A12 .015 2614 

39-96170A4 .030 2616 

90, 95, 100, 115, 125, 135, 140, 150HP 6 2.875 39-77816A12 STD 3902

39-78811A12 .015 3915

39-88392A12 .030 3930

135, 150  2 Liter V6 3.125 39-39481A12 STD 934

- .015 934-15

- .030 934-30

150  2.4 XR4 V6 3.375 39-18487A12 STD 170

- .015 170-15

- .030 170-30

175  2 Liter V6 3.125 39-39481A12 STD 934

- .015 934-15

- .030 934-30

175, 200, 225  2.4 Liter V6 3.375 39-813011A12 STD 1868

- .015 170-15

- .030 170-30

175, 200  2.5 Litre

200, 225 HP 2.4 litre

 V6 3.500 39-815515A12 STD 481

.015 481-15

.030 481-30

2.5L sn sn/G052595-UP V6 3.500 39-822321A12 STD 321

3.0 Liter

1994-00

  

V6

 3.625 - STD 179

- .015 179-15

- .030 179-30