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Parts for Mariner 100 HP (4 Cylinder) Crankshaft, Pistons & Connecting Rods (646-818846)

# 17791A92 POWERHEAD ASSEMBLY (1 required per assembly)
17791A92 - POWERHEAD ASSEMBL  - Replaced by -17791T92
 

17791A92 - Powerhead MARINE [ More info ]
Unavailable
17791T92 - PH 100/115 4CYL    NLA
 

About Mercury Marine

OEM Part

17791T92 - PH 100/115 4CYL,NLA [ More info ]
Unavailable
#1 473-9193A 3 CRANKSHAFT ASSEMBLY (1 required per assembly)
473-9193A 3 - CRANKSHAFT ASSEMB  - Replaced by 473-9193T 3
 

473-9193A 3 - Crankshaft [ More info ]
Unavailable
473-9193T 3 - CRANKSHAFT ASSY    NLA
 

About Mercury Marine

OEM Part

473-9193T 3 - Crankshaft,NLA [ More info ]
Unavailable
#2 30-43011 BEARING, Ball, Lower (1 required per assembly)
3043011T 30-43011
 

About Mercury Marine

OEM Part

30-43011 - Ball Bearing [ More info ]

Add to shopping cart $36.00
1 In Stock.

BEARING-BALL 30-43011T
30-43011T

About Mercury Marine

OEM Part

30-43011T - Ball Bearing [ More info ]

Add to shopping cart $103.92
Available to Order: Usually ships within 10 days.

#3 78661 1 WEAR SLEEVE (1 required per assembly)
SLEEVE 78661  1
 

About Mercury Marine

OEM Part

78661 1 - Sleeve [ More info ]

Add to shopping cart $18.83
Available to Order: Usually ships within 10 days.

#4 25-35126 O-RING, (.859 x .139) (1 required per assembly)
O RING 25-35126
 

About Mercury Marine

OEM Part

25-35126 - O-ring, (.859 X .139) [ More info ]

Add to shopping cart $2.90
10+ In Stock.

#5 39-818412A 4 RING ASSEMBLY (2 required per assembly)
RING SET-4-STD 39-818412A 4
 

About Mercury Marine

OEM Part

39-818412A 4 - Rings - 4 - Standard [ More info ]

Add to shopping cart $66.42 $56.46
3 In Stock.

#6 28-91800 KEY, Woodruff (2 required per assembly)
KEY 28-91800
28-91800

About Mercury Marine

OEM Part

28-91800 - Key - Priced Individually [ More info ]

Add to shopping cart $2.83
7 In Stock.

#7 43-43019A 1 GEAR ASSEMBLY (1 required per assembly)
GEAR KIT 43-43019A 1
43-43019A 1

About Mercury Marine

OEM Part

43-43019A 1 - Driver Gear [ More info ]

Add to shopping cart $77.33
Available to Order: Usually ships within 10 days.

#8 42943A 1 BEARING ASSEMBLY, Roller (3 required per assembly)
42943A 1 - BEARING ASSEMBLY
42943A 1

About Mercury Marine

OEM Part

42943A 1 - Roller Bearing [ More info ]
Unavailable
#9 777-815965A 4 PISTON ASSEMBLY (4 required per assembly) (Standard)
777-815965A 4 - PISTON ASSEMBLY    - Replaced by 777-815965T 4
 

777-815965A 4 - Piston Assembly [ More info ]
Unavailable
777-815965T 4 - PISTON ASSY        NLA
777-815965T 4

About Mercury Marine

OEM Part

777-815965T 4 - Piston Assembly [ More info ]
Unavailable
#9 777-815965A 5 PISTON ASSEMBLY (AR required per assembly) (.015 Oversize)
PISTON ASSY .015 777-815965A 5
777-815965A 5

About Mercury Marine

OEM Part

777-815965A 5 - Piston Assembly .015 [ More info ]

Add to shopping cart $219.50
Available to Order: Usually ships within 10 days.

#9 777-815965A 6 PISTON ASSEMBLY (AR required per assembly) (.030 Oversize)
777-815965A 6 - PISTON ASSEMBLY    NLA
777-815965A 6

About Mercury Marine

OEM Part

777-815965A 6 - Piston Assembly -.030OS [ More info ]
Unavailable
#10 40-52035 RING, Lock (8 required per assembly)
53857196 40-52035
40-52035

About Mercury Marine

OEM Part

40-52035 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $3.89
10+ In Stock.

RING-LOCK 53-857196
53-857196

About Mercury Marine

OEM Part

53-857196 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $3.30 $2.80
2 In Stock.

#11 39-96170A12 RING SET, Piston (1 required per assembly)
RING SET-12 PCS 39-96170A12
39-96170A12

About Mercury Marine

OEM Part

39-96170A12 - Piston Rings - 12 Pieces [ More info ]

Add to shopping cart $311.33 $74.72
10+ In Stock.

RING SET-STD
18-3979

About Sierra Marine

OEM Match

18-3979 - Rings, 2 Rings Only, 39-96170A12 [ More info ]

Add to shopping cart $38.99 $35.14
3 In Stock.

#11 39-96170A 3 RING SET, Piston (AR required per assembly) (.015 Oversize)
RING SET-6-.015,NLA 39-96170A 3
39-96170A 3

About Mercury Marine

OEM Part

39-96170A 3 - Rings - 6-.015, NLA [ More info ]

Add to shopping cart $39.99
10+ In Stock.

#11 39-96170A 4 RING SET, Piston (AR required per assembly) (.030 Oversize)
RING SET-6-.030 39-96170A 4
39-96170A 4

About Mercury Marine

OEM Part

39-96170A 4 - Rings - 6-.030 [ More info ]

Add to shopping cart $191.75 $46.02
6 In Stock.

#12 646-818846A 3 CONNECTING ROD ASSEMBLY (4 required per assembly)
646-818846A 3 - CONNECTING ROD AS  - Replaced by 646-818846T 6
 

646-818846A 3 - Connecting Rod Assembly [ More info ]
Unavailable
CONNECTING ROD ASSEMBLY 646-818846T 6
646-818846T 6

About Mercury Marine

OEM Part

646-818846T 6 - Connecting Rod [ More info ]

Add to shopping cart $405.71
Available to Order: Usually ships within 10 days.

#13 12-812876 WASHER (8 required per assembly)
128M0012298 12-812876
 

About Mercury Marine

OEM Part

12-812876 - Thrust Washer [ More info ]

Add to shopping cart $1.25
4 In Stock.

THRUST WASHR 12-8M0012298
 

About Mercury Marine

OEM Part

12-8M0012298 - Thrust Washer [ More info ]

Add to shopping cart $5.10
1 In Stock.

#14 29-818391 BEARING, Needle (116 required per assembly)
29818391001 29-818391
29-818391

About Mercury Marine

OEM Part

29-818391 - Needle Bearing [ More info ]

Add to shopping cart $0.42
10+ In Stock.

298M0214954 29-818391001
29-818391001

About Mercury Marine

OEM Part

29-818391001 - Needle Bearing [ More info ]

Add to shopping cart $0.60
10+ In Stock.

29-8M0214954 - BRG-NEEDLE @200
 

About Mercury Marine

OEM Part

29-8M0214954 - BRG-NEEDLE @200 [ More info ]
Unavailable
#15 10-94320 SCREW, (.375-24 x 1.250) (8 required per assembly)
SCREW (.375-24 x 1.250) 10-94320
10-94320

About Mercury Marine

OEM Part

10-94320 - Screw [ More info ]

Add to shopping cart $12.90 $10.96
10+ In Stock.

#16 31-816567A 1 BEARING ASSEMBLY, Roller (4 required per assembly)
31-816567A 1 - BEARING ASSEMBLY   - Replaced by 31-43012A 1
 

31-816567A 1 - Roller Bearing [ More info ]
Unavailable
3143012A04 31-43012A 1
31-43012A 1

About Mercury Marine

OEM Part

31-43012A 1 - Bearing/Cage Kit [ More info ]

Add to shopping cart $49.99
10+ In Stock.

31844338A01 31-43012A04
 

About Mercury Marine

OEM Part

31-43012A04 - Bearing/CAGE KIT [ More info ]

Add to shopping cart $59.99
1 In Stock.

BEARING KIT 31-844338A01
31-844338A01

About Mercury Marine

OEM Part

31-844338A01 - Bearing Kit [ More info ]

Add to shopping cart $102.50
1 In Stock.

#17 31-43013A 1 BEARING ASSEMBLY, Roller, Upper (1 required per assembly)
31-43013A 1 - BEARING ASSEMBLY   - Replaced by 31-43013T 1
31-43013A 1

31-43013A 1 - Roller Bearing - Upper [ More info ]
Unavailable
31-43013T 1 - BEARING ASSY       - Replaced by 31-43013T 3
31-43013T 1

31-43013T 1 - Bearing [ More info ]
Unavailable
BEARING ASSY 31-43013T 3
31-43013T 3

About Mercury Marine

OEM Part

31-43013T 3 - Bearing - Roller [ More info ]

Add to shopping cart $110.42
Available to Order: Usually ships within 10 days.

#18 26-43993 SEAL, Oil (1 required per assembly)
268M0214932 26-43993
26-43993

About Mercury Marine

OEM Part

26-43993 - Seal [ More info ]

Add to shopping cart $25.08
4 In Stock.

SEAL 26-8M0214932
 

About Mercury Marine

OEM Part

26-8M0214932 - Crankshaft OIL SEAL O/B ZZ [ More info ]

Add to shopping cart $25.08
Available to Order: Usually ships within 10 days.

OIL SEAL
18-0523

About Sierra Marine

OEM Match

18-0523 - Seal, 26-43993 [ More info ]

Add to shopping cart $22.99 $20.48
2 In Stock.

#19 25-64067 O-RING (1 required per assembly)
25823683 25-64067
25-64067

About Mercury Marine

OEM Part

25-64067 - O-ring, Lower End Cap [ More info ]

Add to shopping cart $2.21
10+ In Stock.

O RING 25-823683
25-823683

About Mercury Marine

OEM Part

25-823683 - O-ring, (1.989 X .070) [ More info ]

Add to shopping cart $3.10
3 In Stock.


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