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Parts for Mariner Magnum III Exhaust Manifold & Exhaust Plate

# 27-815791A00 GASKET SET, Engine, Cylinder head o-rings and seal not included (1 required per assembly)
GASKET SET Engine 27-815791A00
 

About Mercury Marine

OEM Part

27-815791A00 - Powerhead Gasket Set, Cylinder Head O-Rings and Seal Not Included [ More info ]

Add to shopping cart $234.67
Available to Order: Usually ships within 10 days.

GASKET SET POWERHEAD
18-64217

About Sierra Marine

OEM Match

18-64217 - Powerhead Gasket Set 27-815791A00 [ More info ]

Add to shopping cart $201.82 $183.36
2 In Stock.

# 813043T00 POWERHEAD ASSEMBLY (1 required per assembly) (200)
813043T00 - POWERHEAD ASSEMBL  NLA
 

About Mercury Marine

OEM Part

813043T00 - Powerhead 2.5L Efi [ More info ]
Unavailable
# 878365T00 POWERHEAD ASSEMBLY (1 required per assembly) (135)
878365T00 - POWERHEAD ASSEMBL  NLA
 

About Mercury Marine

OEM Part

878365T00 - Ord 812815R97, NLA [ More info ]
Unavailable
# 823434T00 POWERHEAD ASSEMBLY (1 required per assembly) (140/150/XR6/MAGNUM III)
823434T00 - POWERHEAD ASSEMBL  NLA
 

About Mercury Marine

OEM Part

823434T00 - ORDER 828434R00 [ More info ]
Unavailable
#1 27-19050 6 GASKET (1 required per assembly)
GASKET 27-19050  6
27-19050  6

About Mercury Marine

OEM Part

27-19050 6 - Gasket [ More info ]

Add to shopping cart $31.67
Available to Order: Usually ships within 10 days.

#2 828343T 3 PLATE, Exhaust Divider (1 required per assembly)
PLATE-EXH DIVIDER 828343T 3
 

About Mercury Marine

OEM Part

828343T 3 - Exhaust Divider Plate [ More info ]

Add to shopping cart $288.42
Available to Order: Usually ships within 10 days.

#3 26-814754 SEAL, (12.50 Inches) (1 required per assembly)
SEAL (12.50 Inches) 26-814754
26-814754

About Mercury Marine

OEM Part

26-814754 - Seal [ More info ]

Add to shopping cart $10.70
4 In Stock.

#4 10-826356 1 SCREW AND WASHER, (.312-18 x 1.500) (17 required per assembly)
SCREW W/WASHER 10-826356  1
10-826356  1

About Mercury Marine

OEM Part

10-826356 1 - Screw w/ Washer [ More info ]

Add to shopping cart $1.80
Available to Order: Usually ships within 10 days.

#5 10-881190 SCREW, (.312-18 x 1.00) (2 required per assembly)
SCREW (.312-18 x 1.00) 10-881190
10-881190

About Mercury Marine

OEM Part

10-881190 - Screw [ More info ]

Add to shopping cart $1.40
Available to Order: Usually ships within 10 days.

#6 10-881892 SCREW, (.312-18 x 1.750) (1 required per assembly)
SCREW (.312-18 x 1.750) 10-881892
10-881892

About Mercury Marine

OEM Part

10-881892 - Screw [ More info ]

Add to shopping cart $3.60
Available to Order: Usually ships within 10 days.

#7 54-814634 CLAMP (3 required per assembly)
CLAMP 54-814634
 

About Mercury Marine

OEM Part

54-814634 - Clamp [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.

#8 22-814430 1 FITTING, To Block (1 required per assembly)
FITTING 22-814430  1
22-814430  1

About Mercury Marine

OEM Part

22-814430 1 - Fitting [ More info ]

Add to shopping cart $29.33
Available to Order: Usually ships within 10 days.

#9 22-92007 1 FITTING, (90 Degree) (1 required per assembly)
FITTING (90 Degree) 22-92007  1
 

About Mercury Marine

OEM Part

22-92007 1 - Fitting [ More info ]

Add to shopping cart $52.42
Available to Order: Usually ships within 10 days.

#10 32-830756109 HOSE, (57.00 Inches Bulk) (Cut to 26 Inches) (1 required per assembly)
32-830756109 - HOSE (57.00 Inche  - Replaced by 32-8M0047428
32-830756109

32-830756109 - Hose, 57 Inch [ More info ]
Unavailable
32-8M0047428 - HOSE (57.00 Inche  - Replaced by 32-8M0108355
32-8M0047428

32-8M0047428 - Hose -57 Inch [ More info ]
Unavailable
HOSE-57 INCH 32-8M0108355
32-8M0108355

About Mercury Marine

OEM Part

32-8M0108355 - Hose, 57 Inch [ More info ]

Add to shopping cart $50.33
In Stock

#11 54-816311T TIE STRAP, (8.00 Inches) (2 required per assembly)
TIE STRAP 54-816311T
54-816311T

About Mercury Marine

OEM Part

54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ]

Add to shopping cart $0.60
10+ In Stock.

#12 68729 1 COVER (1 required per assembly)
68729  1 - COVER              - Replaced by -8M0039767
 

68729 1 - Cover [ More info ]
Unavailable
8M0039767 - COVER
8M0039767

About Mercury Marine

OEM Part

8M0039767 - Cover [ More info ]
Unavailable
#13 10-31984 SCREW, (.312-18 x 1.375) (4 required per assembly)
SCREW 10-31984
10-31984

About Mercury Marine

OEM Part

10-31984 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.70
Available to Order: Usually ships within 10 days.

#14 10-69570 SCREW, (#10-16 x .750) (1 required per assembly)
SCREW (#10-16 x .750) 10-69570
10-69570

About Mercury Marine

OEM Part

10-69570 - Screw [ More info ]

Add to shopping cart $1.70
3 In Stock.

#15 12-76451 WASHER (1 required per assembly)
WASHER 12-76451
12-76451

About Mercury Marine

OEM Part

12-76451 - Washer, Diaphragm [ More info ]

Add to shopping cart $2.70
8 In Stock.

#16 14479 1 DIAPHRAGM (1 required per assembly)
DIAPHRAGM MERC 14479-1 14479  1
14479  1

About Mercury Marine

OEM Part

14479 1 - Diaphragm [ More info ]

Add to shopping cart $19.55
6 In Stock.

#17 16496 DEFLECTOR, Water (1 required per assembly)
DEFLECTOR Water 16496
16496

About Mercury Marine

OEM Part

16496 - Water Deflector [ More info ]

Add to shopping cart $3.90
Available to Order: Usually ships within 10 days.

#18 16497A 1 PLATE (1 required per assembly)
PLATE KIT 16497A 1
16497A 1

About Mercury Marine

OEM Part

16497A 1 - Plate Kit [ More info ]

Add to shopping cart $42.25
Available to Order: Usually ships within 10 days.

#19 27-78690 GASKET (2 required per assembly) SN# 0T800999 & Below
2778690002 27-78690
27-78690

About Mercury Marine

OEM Part

27-78690 - Cover To Block Gasket [ More info ]

Add to shopping cart $3.42
1 In Stock.

GASKET 27-78690002
27-78690002

About Mercury Marine

OEM Part

27-78690002 - Relief Valve Cover Gasket [ More info ]

Add to shopping cart $3.90
10+ In Stock.

RELIEF VALVE PLATE GASKET 2
18-0936

About Sierra Marine

OEM Match

18-0936-9 - Gasket 27-78690 2-Pack [ More info ]

Add to shopping cart $4.99 $4.62
2 In Stock.

#19 27-78690002 GASKET (2 required per assembly) SN# 0T801000 & Up
#20 24-64878 SPRING (1 required per assembly)
SPRING (Black) 24-64878
24-64878

About Mercury Marine

OEM Part

24-64878 - Spring, Compresion Poppet Valve [ More info ]

Add to shopping cart $6.50
3 In Stock.

#21 12-85303 WASHER (1 required per assembly)
WASHER 12-85303
12-85303

About Mercury Marine

OEM Part

12-85303 - Washer [ More info ]

Add to shopping cart $2.60
Available to Order: Usually ships within 10 days.

#22 14480 POPPET (1 required per assembly)
POPPET 14480
14480

About Mercury Marine

OEM Part

14480 - Valve Poppet [ More info ]

Add to shopping cart $10.30
6 In Stock.

#23 25-64872 GROMMET (1 required per assembly)
GROMMET 25-64872
25-64872

About Mercury Marine

OEM Part

25-64872 - Grommet, Poppet Relief Valve [ More info ]

Add to shopping cart $3.50
10+ In Stock.

#24 65848 CARRIER (1 required per assembly)
CARRIER 65848
65848

About Mercury Marine

OEM Part

65848 - Carrier [ More info ]

Add to shopping cart $3.50
Available to Order: Usually ships within 10 days.

#25 27-99176 4 GASKET (1 required per assembly)
GASKET 27-99176  4
27-99176  4

About Mercury Marine

OEM Part

27-99176 4 - Gasket [ More info ]

Add to shopping cart $24.39
2 In Stock.

#26 18260T 2 PLATE ASSEMBLY, Exhaust (1 required per assembly)
EXHAUST PLATE ASY 18260T 2
 

About Mercury Marine

OEM Part

18260T 2 - Exhaust Plate Assembly [ More info ]

Add to shopping cart $529.93
Available to Order: Usually ships within 10 days.

#27 22-89772 2 FITTING, Straight (1 required per assembly)
CONNECTOR 22-89772  2
 

About Mercury Marine

OEM Part

22-89772 2 - Connector [ More info ]

Add to shopping cart $9.90 $8.42
2 In Stock.

#28 17-43044 PIN, Dowel - Without Hole (.375 x .625) (2 required per assembly)
PIN-DOWEL-SOLID 17-43044
 

About Mercury Marine

OEM Part

17-43044 - Pin -Dowel-solid [ More info ]

Add to shopping cart $2.40
3 In Stock.

#29 814701 1 SEAL (1 required per assembly)
814701  1 - SEAL               - Replaced by -8M0043164
 

814701 1 - SEAL-16.5 INCH [ More info ]
Unavailable
SEAL 8M0043164
 

About Mercury Marine

OEM Part

8M0043164 - Seal [ More info ]

Add to shopping cart $34.92
Available to Order: Usually ships within 10 days.

#30 68010 1 BRACKET (1 required per assembly)
BRACKET 68010  1
 

About Mercury Marine

OEM Part

68010 1 - Bracket [ More info ]

Add to shopping cart $10.80
Available to Order: Usually ships within 10 days.

#31 10-878608 SCREW, (#10-16 x .500) (8 required per assembly)
SCREW 10-878608
10-878608

About Mercury Marine

OEM Part

10-878608 - Screw [ More info ]

Add to shopping cart $1.60
Available to Order: Usually ships within 10 days.

#32 12-20553 WASHER, (.406 x .734 x .063) (6 required per assembly)
WASHER 12-20553
12-20553

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

#33 11-69254 NUT (6 required per assembly)
NUT 11-69254
 

About Mercury Marine

OEM Part

11-69254 - Nut, (3/4-24) [ More info ]

Add to shopping cart $7.00
Available to Order: Usually ships within 10 days.

#34 23-27132 BUSHING (1 required per assembly)
BUSHING 23-27132
23-27132

About Mercury Marine

OEM Part

23-27132 - Bushing [ More info ]

Add to shopping cart $4.51
1 In Stock.

#35 25-19565 GROMMET (1 required per assembly) SN# 0T979999 & Below
2519565002 25-19565
25-19565

About Mercury Marine

OEM Part

25-19565 - Grommet [ More info ]

Add to shopping cart $14.43
3 In Stock.

GROMMET 25-19565002
25-19565002

About Mercury Marine

OEM Part

25-19565002 - Grommet [ More info ]

Add to shopping cart $29.75
Available to Order: Usually ships within 10 days.

#35 25-19565002 GROMMET (1 required per assembly) SN# 0T980000 & Up
#36 25-12602 1 GROMMET (1 required per assembly) SN# 0T979999 & Below
2512602002 25-12602  1
25-12602  1

About Mercury Marine

OEM Part

25-12602 1 - Grommet [ More info ]

Add to shopping cart $1.50
1 In Stock.

GROMMET 25-12602002
25-12602002

About Mercury Marine

OEM Part

25-12602002 - Grommet (.44 I.d.) [ More info ]

Add to shopping cart $4.40
Available to Order: Usually ships within 10 days.

#36 25-12602002 GROMMET (1 required per assembly) SN# 0T980000 & Up
#37 10-66727 SCREW, (.312-18 x 1.250) (1 required per assembly)
SCREW 10-66727
10-66727

About Mercury Marine

OEM Part

10-66727 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.90
6 In Stock.

#38 10-68783 SCREW, (.312-18 x 2.50) (1 required per assembly)
SCREW 10-68783
10-68783

About Mercury Marine

OEM Part

10-68783 - Screw - Priced Individually [ More info ]

Add to shopping cart $6.40
Available to Order: Usually ships within 10 days.

#39 10-66725 SCREW, (.375-16 x 3.50) (3 required per assembly)
10-66725 - SCREW (.375-16 x   - Replaced by 10-898833
 

10-66725 - Screw [ More info ]
Unavailable
SCREW (.375-16 x 3.500) 10-898833
10-898833

About Mercury Marine

OEM Part

10-898833 - Screw [ More info ]

Add to shopping cart $10.50
Available to Order: Usually ships within 10 days.

#40 812905A 5 BRACKET ASSEMBLY, Front (1 required per assembly)
812905A 5 - BRACKET ASSEMBLY   - Replaced by -812905T
 

812905A 5 - Bracket-FRONT [ More info ]
Unavailable
BRACKET-FRONT 812905T
 

About Mercury Marine

OEM Part

812905T - Bracket - Front [ More info ]

Add to shopping cart $162.50
Available to Order: Usually ships within 10 days.

#41 10-805557 1 SCREW, (.3125-18 x .50) (4 required per assembly)
SCREW (.3125-18 x .50) 10-805557  1
10-805557  1

About Mercury Marine

OEM Part

10-805557 1 - Screw [ More info ]

Add to shopping cart $3.80
Available to Order: Usually ships within 10 days.

#42 12-18703 1 WASHER (4 required per assembly)
WASHER 12-18703  1
 

About Mercury Marine

OEM Part

12-18703 1 - Washer [ More info ]

Add to shopping cart $4.80
Available to Order: Usually ships within 10 days.

#43 25-18778T GROMMET (4 required per assembly) SN# 0T979999 & Below
25-18778T - GROMMET            - Replaced by 25-18778001
 

25-18778T - Grommet [ More info ]
Unavailable
GROMMET 25-18778001
25-18778001

About Mercury Marine

OEM Part

25-18778001 - Grommet [ More info ]

Add to shopping cart $10.70
Available to Order: Usually ships within 10 days.

#43 25-18778001 GROMMET (4 required per assembly) SN# 0T980000 & Up
#44 18578T 8 BRACKET ASSEMBLY, Rear (1 required per assembly)
18578T 8 - BRACKET ASSEMBLY   - Replaced by -18578T09
 

18578T 8 - Bracket-REAR [ More info ]
Unavailable
BRACKET-REAR 18578T09
18578T09

About Mercury Marine

OEM Part

18578T09 - Bracket - Rear [ More info ]

Add to shopping cart $156.08
Available to Order: Usually ships within 10 days.

#45 22-859432 FITTING (1 required per assembly) SN# 0T800999 & Below
22-859432 - FITTING            - Replaced by 22-881866
 

22-859432 - Fitting [ More info ]
Unavailable
FITTING 22-881866
 

About Mercury Marine

OEM Part

22-881866 - Fitting [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

#45 22-881866 FITTING (1 required per assembly) SN# 0T801000 & Up
#46 32-859785 68 TUBING, (44.00 Inches Bulk) (44 Inches Required) (1 required per assembly)
32-859785 68 - TUBING (44.00 Inc  - Replaced by 32-859785 71
 

32-859785 68 - TUBING-44 INCHES [ More info ]
Unavailable
HOSE-52.00 32-859785 71
 

About Mercury Marine

OEM Part

32-859785 71 - Hose - 52 Inch [ More info ]

Add to shopping cart $48.17
Available to Order: Usually ships within 10 days.

#47 22-859747 COUPLER (1 required per assembly)
228M0214971 22-859747
 

About Mercury Marine

OEM Part

22-859747 - Fitting [ More info ]

Add to shopping cart $11.20
10+ In Stock.

FITTING 22-8M0214971
 

About Mercury Marine

OEM Part

FITTING [ More info ]

Add to shopping cart $11.20
1 In Stock.

#48 22-859732 PLUG (1 required per assembly)
FITTING 22-859732
 

About Mercury Marine

OEM Part

22-859732 - Fitting [ More info ]

Add to shopping cart $1.60
Available to Order: Usually ships within 10 days.

#49 22-859731 FITTING, Adapter (1 required per assembly)
228M0214970 22-859731
22-859731

About Mercury Marine

OEM Part

22-859731 - Fitting [ More info ]

Add to shopping cart $7.00
10+ In Stock.

22-8M0214970 - FITTING
 

About Mercury Marine

OEM Part

22-8M0214970 - FITTING [ More info ]
Unavailable
#50 22-18598 1 PLUG, Pipe (.375-18) (1 required per assembly) (Use where Applicable)
PLUG-PIPE 22-18598  1
 

About Mercury Marine

OEM Part

22-18598 1 - Pipe Plug [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.


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