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Parts for Mercury Marine 9.9 HP Crankshaft, Pistons & Flywheel (6 / 8 / 9.9)

#1 42691 SHAFT, FLYWHEEL USE WITH STUB SHAFT (1 required per assembly)
42691 - SHAFT             O NLA
42691

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OEM Part

42691 - SHAFT O NLA [ More info ]
Unavailable
#2 260-8908A 2 FLYWHEEL ASSEMBLY USE WITH STUB SHAFT (1 required per assembly)
260-8908A 2 - FLYWHEEL ASSEMBLY O - Replaced by 260-818540A 4
 

This part has been superseded.

260-8908A 2 - 260-8908A 2 - FLYWHEEL ASSEMBLY O [ More info ]
Unavailable
Replaced by 260-818540A 4
260-818540A 4 - FLYWHEEL          O - Replaced by 260-859231T 6
 

This part has been superseded.

260-818540A 4 - 260-818540A 4 - FLYWHEEL O [ More info ]
Unavailable
Replaced by 260-859231T 6
260-859231T 6 - FLYWHEEL          O NLA
 

About Mercury Marine

OEM Part

260-859231T 6 - FLYWHEEL O NLA [ More info ]
Unavailable
#1A 11-818591 NUT USE WITH NUT (1 required per assembly)
NUT (M14) 11-818591
 

About Mercury Marine

OEM Part

11-818591 - Nut [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#2 260-818540A 2 FLYWHEEL ASSEMBLY USE WITH NUT (1 required per assembly)
260-818540A 2 - FLYWHEEL ASSEMBLY O - Replaced by 260-859231T 8
 

This part has been superseded.

260-818540A 2 - 260-818540A 2 - FLYWHEEL ASSEMBLY O [ More info ]
Unavailable
Replaced by 260-859231T 8
260-859231T 8 - FLYWHEEL          O - Replaced by 260-859231T19
 

This part has been superseded.

260-859231T 8 - 260-859231T 8 - FLYWHEEL O [ More info ]
Unavailable
Replaced by 260-859231T19
FLYWHEEL ASY 260-859231T19
260-859231T19

About Mercury Marine

OEM Part

260-859231T19 - Flywheel Assembly [ More info ]

Add to shopping cart $205.34
Available to order: Usually ships within 8 days. Explain stock levels

#3 43-99301 RING GEAR, FLYWHEEL ELECTRIC (1 required per assembly)
RING GEAR 43-99301
43-99301

About Mercury Marine

OEM Part

43-99301 - Ring Gear [ More info ]

Add to shopping cart $229.17
Available to order: Usually ships within 8 days. Explain stock levels

#4 10-40039106 SCREW, RING GEAR TO FLYWHEEL (4 required per assembly)
10-40039106 - SCREW (M5 x 13)   O - Replaced by 10-881903 13
 

This part has been superseded.

10-40039106 - 10-40039106 - SCREW (M5 x 13) O [ More info ]
Unavailable
Replaced by 10-881903 13
SCREW (M5 x 13) 10-881903 13
10-881903 13

About Mercury Marine

OEM Part

10-881903 13 - Screw [ More info ]

Add to shopping cart $1.30
Available to order: Usually ships within 8 days. Explain stock levels

#5 468-8471A 2 CRANKSHAFT ASSEMBLY (1 required per assembly)
468-8471A 2 - CRANKSHAFT ASSEMB O - Replaced by 400-8M0083309
 

This part has been superseded.

468-8471A 2 - 468-8471A 2 - CRANKSHAFT ASSEMB O [ More info ]
Unavailable
Replaced by 400-8M0083309
CRANKSHAFT ASSY 400-8M0083309
 

About Mercury Marine

OEM Part

4008M0083309 - CrankShaft Assembly [ More info ]

Add to shopping cart $491.70
Available to order: Usually ships within 8 days. Explain stock levels

#6 26-42890 OIL SEAL, (DESIGN I) (1 required per assembly)
26-42890 - SEAL Oil          O - Replaced by -818630A 1
 

This part has been superseded.

26-42890 - 26-42890 - SEAL Oil O [ More info ]
Unavailable
Replaced by -818630A 1
SLEEVE KIT 818630A 1
818630A 1

About Mercury Marine

OEM Part

818630A 1 - Sleeve Kit [ More info ]

Add to shopping cart $18.70 $16.02
Available to order: Usually ships within 8 days. Explain stock levels

#6A 818630A 1 SLEEVE KIT (INCLUDES O-RING - DESIGN II) (1 required per assembly)
#7 30-41341 BALL BEARING, LOWER (1 required per assembly)
BEARING Ball 30-41341
30-41341

About Mercury Marine

OEM Part

30-41341 - Ball Bearing [ More info ]

Add to shopping cart $19.80 $16.96
Available to order: Usually ships within 8 days. Explain stock levels

#8 53-20940 SNAP RINGG (SMALL) (OLD DESIGN) (1 required per assembly)
SNAP RING,NLA 53-20940
 

About Mercury Marine

OEM Part

53-20940 - Snap Ring, NLA [ More info ]

Add to shopping cart $1.25
1 in stock. Explain stock levels

#9 53-42132 RETAINING RING (1 required per assembly)
RING Retaining 53-42132
 

About Mercury Marine

OEM Part

53-42132 - Ring - Retaining [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#10 12-13031 WASHER, LOWER (1 required per assembly)
WASHER 12-13031
 

About Mercury Marine

OEM Part

12-13031 - Washer [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#11 26-12566 1 OIL SEAL, LOWER (1 required per assembly)
SEAL Oil - Lower 26-12566  1
26-12566  1

About Mercury Marine

OEM Part

26-12566 1 - Seal [ More info ]

Add to shopping cart $21.80 $18.67
2 in stock. Explain stock levels

#12 28-20094 KEY (1 required per assembly)
KEY Woodruff 28-20094
 

About Mercury Marine

OEM Part

28-20094 - Key - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#13 31-41342 ROLLER BEARING (1 required per assembly)
31-41342 - BEARING Roller    O - Replaced by 31-878158
31-41342

This part has been superseded.

31-41342 - 31-41342 - BEARING Roller O [ More info ]
Unavailable
Replaced by 31-878158
BEARING Roller 31-878158
31-878158

About Mercury Marine

OEM Part

31-878158 - Roller Bearing [ More info ]

Add to shopping cart $19.42
Available to order: Usually ships within 8 days. Explain stock levels

#14 26-12567 1 OIL SEAL, UPPER (1 required per assembly)
SEAL Oil - Upper 26-12567  1
26-12567  1

About Mercury Marine

OEM Part

26-12567 1 - Seal [ More info ]

Add to shopping cart $21.70 $18.58
Available to order: Usually ships within 8 days. Explain stock levels

#15 637-8477A 2 CONNECTING ROAD ASSEMBLY (2 required per assembly)
CONNECTING ROD ASSEMBLY 637-8477A 2
 

About Mercury Marine

OEM Part

637-8477A 2 - Connecting Rod Assembly [ More info ]

Add to shopping cart $234.50
Available to order: Usually ships within 8 days. Explain stock levels

#16 10-823460 SCREW (4 required per assembly)
SCREW (M5 x 16) 10-823460
10-823460

About Mercury Marine

OEM Part

10-823460 - Screw [ More info ]

Add to shopping cart $1.00
Available to order: Usually ships within 8 days. Explain stock levels

#17 31-42076A 1 ROLLER BEARING (3 required per assembly)
BEARING ASSEMBLY Roller 31-42076A 1
31-42076A 1

About Mercury Marine

OEM Part

31-42076A 1 - Bearing Kit [ More info ]

Add to shopping cart $19.08
Available to order: Usually ships within 8 days. Explain stock levels

#18 29-42186 NEEDLE BEARING, PISTON END (48 required per assembly)
BEARING Needle 29-42186
29-42186

About Mercury Marine

OEM Part

29-42186 - Needle - Priced Individually [ More info ]

Add to shopping cart $0.30 $0.18
10+ in stock. Explain stock levels

#19 43348 THRUST BEARING (4 required per assembly)
43348 - BEARING Thrust    O - Replaced by 12-8M0012297
 

This part has been superseded.

43348 - 43348 - BEARING Thrust O [ More info ]
Unavailable
Replaced by 12-8M0012297
WASHER-THRSTNote: must be ordered in multiples of 2 12-8M0012297
 

About Mercury Marine

OEM Part

12-8M0012297 - Thrust Washer - Priced Individually [ More info ]

Add to shopping cart $4.70
Available to order: Usually ships within 8 days. Explain stock levels

#20 773-9756A 2 PISTON AND PIN ASSEMBLY (2 required per assembly)
773-9756A 2 - PISTON ASSEMBLY   O - Replaced by 773-9756T 2
773-9756A 2

This part has been superseded.

773-9756A 2 - 773-9756A 2 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 773-9756T 2
PISTON ASSEMBLY 773-9756T 2
773-9756T 2

About Mercury Marine

OEM Part

773-9756T 2 - Piston Assembly [ More info ]

Add to shopping cart $102.75
1 in stock. Explain stock levels

#21 39-42079A 4 PISTON RING ASSEMBLY (1 required per assembly) THE ENCLOSED ASSEMBLY CONTAINS 4 RECTANGULAR PISTON RINGS AS SHOW IN FIGURE #1.
RING ASSEMBLY 39-42079A 4
39-42079A 4

About Mercury Marine

OEM Part

39-42079A 4 - Rings - 4 Pcs [ More info ]

Add to shopping cart $32.42
Available to order: Usually ships within 8 days. Explain stock levels

#21 39-18514A 4 PISTON RING ASSEMBLY (1 required per assembly) THE ENCLOSED ASSEMBLY CONTAINS 4 KEYSTONE PISTON RINGS AS SHOWN IN FIGURE #2.
RING SET Piston 39-18514A 4
39-18514A 4

About Mercury Marine

OEM Part

39-18514A 4 - Ring Kit -4- Std [ More info ]

Add to shopping cart $62.75
Available to order: Usually ships within 8 days. Explain stock levels

#22 40-42202 LOCK RING (4 required per assembly)
40422021 40-42202
 

About Mercury Marine

OEM Part

40-42202 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $0.40
2 in stock. Explain stock levels

#23 41373A 1 LINER ASSEMBLY, MAIN BEARING (1 required per assembly)
BEARING KIT Center Main 41373A 1
41373A 1

About Mercury Marine

OEM Part

41373A 1 - Bearing Kit [ More info ]

Add to shopping cart $37.58
Available to order: Usually ships within 8 days. Explain stock levels

#24 26-818901 SEAL, MAIN BEARING (1 required per assembly)
SEAL 26-818901
 

About Mercury Marine

OEM Part

26-818901 - Seal [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

#- 12893A87 POWERHEAD ASSEMBLY, COMPLETE (1 required per assembly) (6) (USE WITH WMC-20/20A CARB.)
12893A87 - POWERHEAD ASSEMBL O - Replaced by -12893A92
 

This part has been superseded.

12893A87 - 12893A87 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -12893A92
12893A92 - POWERHEAD ASSEMBL O - Replaced by -12893A97
 

This part has been superseded.

12893A92 - 12893A92 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -12893A97
12893A97 - POWERHEAD ASSEMBL O - Replaced by -12893T97
 

This part has been superseded.

12893A97 - 12893A97 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -12893T97
12893T97 - POWERHEAD ASSEMBL O NLA
12893T97

About Mercury Marine

OEM Part

12893T97 - POWERHEAD ASSEMBL O NLA [ More info ]
Unavailable
#- 12893A92 POWERHEAD ASSEMBLY, COMPLETE (1 required per assembly) (6) (USE WITH WMC-20B CARB.)
#- 811686A92 POWERHEAD ASSEMBLY, COMPLETE (1 required per assembly) (6/8/9.9)
811686A92 - POWERHEAD ASSEMBL O - Replaced by -811686A97
 

This part has been superseded.

811686A92 - 811686A92 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -811686A97
811686A97 - POWERHEAD ASSEMBL O - Replaced by -811686T97
 

This part has been superseded.

811686A97 - 811686A97 - POWERHEAD ASSEMBL O [ More info ]
Unavailable
Replaced by -811686T97
811686T97 - POWERHEAD ASSEMBL O NLA
 

About Mercury Marine

OEM Part

811686T97 - POWERHEAD ASSEMBL O NLA [ More info ]
Unavailable