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Mercury 90HP-125HP Piston 

  

Pistons Rings Gaskets&Seals Carb Kits Bearings
Cooling System Electrical System Lower Gear Case
 

************TOP GUIDED OR NOT TOP GUIDED?******

It's easy to tell by looking at the forging number on the rod. Then check the chart below.

MODEL TOP GUIDED BOTTOM GUIDED
3 & 4 Cyl 646-81884 638-85321
V-6 644-818141 636-8118
 
PISTONS BY HORSEPOWER

   Attention: Piston pages can take up to two minutes to load @28.8Attention: Piston pages can take up to two minutes to load @28.8 

9.9HP-70HP 75HP-90HP 90HP-125HP 135HP-150HP  
150HP-175HP  175HP-200HP 200HP-225HP

AVOID DAMAGING YOUR FLYWHEEL AND CRANKSHAFT

FLYWHEEL PULLER

 

Mercury Pistons 90HP-125HP

Wiseco forged pistons are superior in strength  due to the inherent nature of both the aluminum alloy and the forging extrusion manufacturing process.
The Pro Parts piston is a cast piston, cast from high silicone aluminum according to original equipment specifications. Most mechanics use a cast piston when available.
The Pro- v  piston is a cast piston, cast from high silicone aluminum according to original equipment specifications. Most mechanics use a cast piston when available.
The Pro- HP has high quality moly coating on the skirt and comes with a ceramic coated dome. Available wherever PRO - V cast pistons are applicable by special order. Call 941-351-4975 for details.

*All pistons are sold with wrist pins, rings, and clips (unless noted).

**All pistons & kits include one piston only.

Mercury Sport Jet is a Force Product. Look under Chrysler / Force

Model Cyl. Piston Size Bore Size Wiseco  Pro Parts  Pro-V   

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90HP 1994-00

loop charge

 

3 STD 3.500 3162PS (wiseco)

6200 (Pro)

6200V (Pro-v)

.015 3.515 6215 (Pro)

6215V (Pro-v)

.020 3.520 3162P2 (wiseco)

.030 3.530 3162P3 (wiseco)

6230 (Pro)

6230V (Pro-v)

.044 3.544 3162P4 (wiseco)

100HP  1989-91

loop charge by Wiseco 

4 STD 3.375 3120PS (wiseco)

2611 (Pro)

2611V (Pro-v)

.010 3.385 3120P1 (wiseco)

.015 3.390 2613 (Pro)

2613V (Pro-v)

.020 3.395 3120P2 (wiseco)

.030 3.405 3120P3 (wiseco)

2615 (Pro)

2615V (Pro-v)

.040 3.415 3120P4 (wiseco)

100HP 1992-93

top guided,

 Loop Charge 

4 STD 3.375 3142PS (wiseco)

4200 (Pro)

4200V (Pro-v)

.010 3.385 3142P1 (wiseco)

.015 3.390 4215 (Pro)

4215V (Pro-v)

.020 3.395 3142P2 (wiseco)

.030 3.405 3142P3 (wiseco)

4230 (Pro)

4215V (Pro-v)

100HP  1994-01

 Loop Charge

3 STD 3.500 3162PS (wiseco)

6200 (Pro)

6200V (Pro-v)

.015 3.515 6215 (Pro)

6215V (Pro-v)

.020 3.520 3162P2 (wiseco)

.030 3.530 3162P3 (wiseco)

6230 (Pro)

6230V (Pro-v)

.044 3.544 3162P4 (wiseco)

115HP  1970-83

WISECO Crossflow

6 STD 2.875 3109PS (wiseco)

9000 (Pro)

9000V (Pro-v)

.015 2.890
9015 (Pro)

9015V (Pro-v)

.020 2.895 3109P2 (wiseco)

.030 2.905 3109P3 (wiseco)

9030 (Pro)

9030V (Pro-v)

.040 2.915 3109P4 (wiseco)

115HP  1984-88

Crossflow 

Low Dome

6 STD 2.875 3123PS (wiseco)

2300 (Pro)

2300V (Pro-v)

.015 2.890 -
2315 (Pro)

2315V (Pro-v)

.020 2.895 3123P2 (wiseco)

-
-
.030 2.905 3123P3 (wiseco)

2330 (Pro)

2330V (Pro-v)

.040 2.915 3123P4 (wiseco)

-
-
115HP  1989-91

loop charge

4 STD 3.375 3120PS (wiseco)

2611 (Pro)

2611V (Pro-v)

.010 3.385 3120P1 (wiseco)

.015 3.390 2613 (Pro)

2613V (Pro-v)

.020 3.395 3120P2 (wiseco)

.030 3.405 3120P3 (wiseco)

2615 (Pro)

2615V (Pro-v)

.040 3.415 3120P4 (wiseco)

115HP 1992-93

top guided,

  Loop Charge 

4 STD 3.375 3142PS (wiseco)

4200 (Pro)

4200V (Pro-v)

.010 3.385 3142P1 (wiseco)

.015 3.390 4215 (Pro)

4215V (Pro-v)

.020 3.395 3142P2 (wiseco)

.030 3.405 3142P3 (wiseco)

4230 (Pro)

4230V (Pro-v)

15HP 1994-00

125HP  1994-00

Loop Charge

4 STD 3.500 3162PS (wiseco)

6200 (Pro)

6200V (Pro-v)

.015 3.515 6215 (Pro)

6215V (Pro-v)

.020 3.520 3162P2 (wiseco)

.030 3.530 3162P3 (wiseco)

6230 (Pro)

6230V (Pro-v)

.044 3.544 3162P4 (wiseco)

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