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Parts for Mercury Mark & Kiekhaefer Mark 25, 25E Cylinder Block

#1 811-467A 1 CYLINDER BLOCK ASSEMBLY (1,1,1,1,1, required per assembly)
CYLINDER BLOCK    O NLA
 

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OEM Part

CYLINDER BLOCK O NLA [ More info ]
Unavailable
#4 16-23740 STUD, CYLINDER BLOCK TO CRANKCASE ( 1 3/32) (1,1,1,1,1, required per assembly)
STUD              O - Replaced by 16-65865
 

This part has been superseded.

16-23740 - STUD O [ More info ]
Unavailable
Replaced by 16-65865
STUD @2           O NLA
 

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OEM Part

STUD @2 O NLA [ More info ]
Unavailable
#2 & 3 16-20956 STUD, DRIVE SHAFT HOUSING TO POWERHEAD (4,4,4,4,4, required per assembly)
STUD @3           O NLA
 

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OEM Part

STUD @3 O NLA [ More info ]
Unavailable
#4 16-20525 STUD, CYLINDER BLOCK TO CRANKCASE ( 1 5/16) (5,5,5,5,5, required per assembly)
STUD,NLA 16-20525
 

About Mercury Marine

OEM Part

16-20525 - Stud, NLA [ More info ]

Add to shopping cart $6.00
10 in stock. Explain stock levels

#5 10-24222 SCREW, MANIFOLD COVER (7,7,7,7,7, required per assembly)
SCREW             O - Replaced by 10-28713
 

This part has been superseded.

10-24222 - SCREW O [ More info ]
Unavailable
Replaced by 10-28713
SCREW,NLA 10-28713
 

About Mercury Marine

OEM Part

10-28713 - Screw, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#6 20539 COVER, EXHAUST MANIFOLD (1,,1,,1,1 required per assembly)
COVER ,NLA 20539
 

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OEM Part

20539 - Cover, NLA [ More info ]

Add to shopping cart $40.00
5 in stock. Explain stock levels

#6 25141 COVER, EXHAUST MANIFOLD (,1,,1,, required per assembly)
COVER             O NLA
 

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OEM Part

COVER O NLA [ More info ]
Unavailable
#7 27-20538 GASKET, MANIFOLD COVER TO BAFFLE PLATE (1,1,1,1,1, required per assembly)
Gasket,NLA 27-20538
 

About Mercury Marine

OEM Part

27-20538 - Gasket, NLA [ More info ]

Add to shopping cart $7.50
6 in stock. Explain stock levels

#8 20537 PLATE, MANIFOLD BAFFLE (1,1,1,1,1, required per assembly)
PLATE             O NLA
 

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OEM Part

PLATE O NLA [ More info ]
Unavailable
#9 27-20536 GASKET, CYLINDER BLOCK TO MANIFOLD PLATE (1,1,1,1,1, required per assembly)
Gasket,NLA 27-20536
 

About Mercury Marine

OEM Part

27-20536 - Gasket [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#11 1002-63A 1 CYLINDER BLOCK COVER ASSEMBLY (1,1,1,1,1, required per assembly)
COVER ASSY        O NLA
 

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OEM Part

COVER ASSY O NLA [ More info ]
Unavailable
#10 23-20528 BUSHING, COWL MOUNTING (2,2,2,2,2, required per assembly)
BUSHING           O - Replaced by 23-26348
 

This part has been superseded.

23-20528 - BUSHING O [ More info ]
Unavailable
Replaced by 23-26348
BUSHING      ,NLA 23-26348
 

About Mercury Marine

OEM Part

23-26348 - Bushing , NLA [ More info ]

Add to shopping cart $16.50
10+ in stock. Explain stock levels

#12 12-20028 WASHER, CYLINDER BLOCK COVER SCREW (7/16) (7,,7,,7,7 required per assembly)
WASHER (.265 x .437 x . 12-20028
 

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OEM Part

12-20028 - Washer - Priced Individually [ More info ]

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

#13 12-20533 WASHER, CYLINDER BLOCK COVER SCREW (9/16) (1,1,1,1,1, required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20533
 

About Mercury Marine

OEM Part

12-20533 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#14 54-20534 CLIP, HIGH TENSION LEAD (1,1,1,1,1, required per assembly)
CLIP              O NLA
 

About Mercury Marine

OEM Part

CLIP O NLA [ More info ]
Unavailable
#15 10-20532 SCREW, COVER TO CYLINDER BLOCK (8,8,8,8,8, required per assembly)
SCREW @25         O - Replaced by 10-28667
 

This part has been superseded.

10-20532 - SCREW @25 O [ More info ]
Unavailable
Replaced by 10-28667
SCREW (.250-20 x 1.00) 10-28667
10-28667

About Mercury Marine

OEM Part

10-28667 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#16 27-20531 GASKET, CYLINDER BLOCK COVER (1,1,1,1,1, required per assembly)
Gasket,NLA 27-20531
 

About Mercury Marine

OEM Part

27-20531 - Gasket [ More info ]

Add to shopping cart $18.00
5 in stock. Explain stock levels

#19 25206 COVER, TRANSFER PORT (2,2,2,2,2, required per assembly)
COVER,NLA 25206
 

About Mercury Marine

OEM Part

25206 - Cover, NLA [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#20 27-20030 GASKET, TRANSFER PORT COVER (2,2,2,2,2, required per assembly)
Gasket,NLA 27-20030
 

About Mercury Marine

OEM Part

27-20030 - Gasket [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#21 20543A 1 REAR BRACKET ASSEMBLY, TOP COWL MOUNTING (1,1,1,1,1, required per assembly)
BRACKET ASSY,NLA 20543A 1
 

About Mercury Marine

OEM Part

20543A 1 - Bracket Assembly, NLA [ More info ]

Add to shopping cart $4.00
1 in stock. Explain stock levels

#23 13-20147 LOCKWASHER, REAR BRACKET MOUNTING SCREW (2,,2,,2,2 required per assembly)
LOCKWASHER 13-20147
 

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OEM Part

13-20147 - LockWasher [ More info ]

Add to shopping cart $0.05
Available to order: Usually ships within 8 days. Explain stock levels

#24 10-20542 SCREW, REAR BRACKET MOUNTING (2,,2,,2,2 required per assembly)
SCREW @5          O - Replaced by 10-28668
 

This part has been superseded.

10-20542 - SCREW @5 O [ More info ]
Unavailable
Replaced by 10-28668
SCREW (.250-20 x .875) 10-28668
10-28668

About Mercury Marine

OEM Part

10-28668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

Screw,Wtr Pckt/Mr Alpha
18-3229

About Sierra Marine

OEM Match

18-3229-9 - Screw, 10-28668, 5PK [ More info ]

Add to shopping cart $9.95 $4.54
Available to order: Usually ships within 8 days. Explain stock levels

#25 27-21173 GASKET, CYLINDER BLOCK TO CRANKCASE (1,1,1,1,1, required per assembly)
GASKET @5         O NLA
 

About Mercury Marine

OEM Part

GASKET @5 O NLA [ More info ]
Unavailable
#28 12-20346 WASHER, TOP COWL MOUNTING STUD (LARGE) (2,2,2,2,2, required per assembly)
1269057 12-20346
 

About Mercury Marine

OEM Part

12-20346 - Washer , Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

WASHER (.281 x .734 x . 12-69057
 

About Mercury Marine

OEM Part

12-69057 - Washer [ More info ]

Add to shopping cart $1.40
2 in stock. Explain stock levels

#-- 12-20583 WASHER, TOP COWL MOUNTING STUD (SPACER) (2,2,2,2,2, required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20583
 

About Mercury Marine

OEM Part

12-20583 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#29 11-20361 NUT, TOP COWL MOUNTING STUD (4,4,4,4,4, required per assembly)
118267089 11-20361
11-20361

About Mercury Marine

OEM Part

11-20361 - Nut , Priced Individually [ More info ]

Add to shopping cart $0.60
10+ in stock. Explain stock levels

NUT (.250-28) 11-826708  9
11-826708  9

About Mercury Marine

OEM Part

11-826708 9 - Nut - Priced Individually [ More info ]

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

S.S. Steel Locknut
18-3722

About Sierra Marine

OEM Match

18-3722-9 - Lock Nut, 121731, 11-35888 [ More info ]

Add to shopping cart $14.95 $7.67
1 in stock. Explain stock levels