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Parts for Mercury Marine 800 (4 Cylinder) , 80 (4 Cylinder) End Caps, Manifold & Exhaust Cover

# 27-73645A76 GASKET SET
27-73645A76 - GASKET SET         - Replaced by 27-73645A32
 

27-73645A76 - Engine Overhaul Gasket Set [ More info ]
Unavailable
27-73645A32 - GASKET SET         - Replaced by 27-73645A87
 

27-73645A32 - Engine Overhaul Gasket Set [ More info ]
Unavailable
GASKET SET 27-73645A87
27-73645A87

About Mercury Marine

OEM Part

27-73645A87 - Engine Overhaul Gasket Set [ More info ]

Add to shopping cart $99.99
1 In Stock.

#1 871-6591A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
871-6591A 3 - CYLINDER BLOCK     - Replaced by 871-7749A 3
 

871-6591A 3 - Cylinder Block [ More info ]
Unavailable
871-7749A 3 - CYLINDER BLOCK AS  - Replaced by 871-8338A 3
871-7749A 3

871-7749A 3 - Cylinder Block [ More info ]
Unavailable
871-8338A 3 - CYLINDER BLOCK AS  NLA
 

About Mercury Marine

OEM Part

871-8338A 3 - Cylinder Block,NLA [ More info ]
Unavailable
#2 1161-5940A 2 END CAP ASSEMBLY, UPPER (1 required per assembly)
1161-5940A 2 - END CAP ASSEMBLY   NLA
 

About Mercury Marine

OEM Part

1161-5940A 2 - End Cap Assembly, NLA [ More info ]
Unavailable
#3 26-29476 OIL SEAL (1 required per assembly)
26-29476 - SEAL Oil           - Replaced by 26-41953
26-29476

26-29476 - Oil Seal - Priced Individually [ More info ]
Unavailable
SEAL              18-2016 26-41953
26-41953

About Mercury Marine

OEM Part

26-41953 - Oil Seal - Priced Individually [ More info ]

Add to shopping cart $19.45
6 In Stock.

OIL SEAL
18-2016

About Sierra Marine

OEM Match

18-2016 - Seal, 26-41953 [ More info ]

Add to shopping cart $13.99
6 In Stock.

#4 25-47254 "O" RING (1 required per assembly)
O RING 25-47254
25-47254

About Mercury Marine

OEM Part

25-47254 - O-ring, Upper End Cap [ More info ]

Add to shopping cart $5.90
2 In Stock.

O-RING
18-7961

About Sierra Marine

OEM Match

18-7961 - O-Ring 25-97386 [ More info ]

Add to shopping cart $3.99
10+ In Stock.

#5 15-73644A 1 SHIM ASSEMBLY (AR required per assembly) END CAP TO CRANKCASE (.006-8-10)
SHIM SET,NLA 15-73644A 1
 

About Mercury Marine

OEM Part

15-73644A 1 - Shim Set, NLA [ More info ]

Add to shopping cart $24.20
3 In Stock.

#6 10-73169 SCREW, END CAP MOUNTING (1") (4 required per assembly)
10812618 10-73169
 

About Mercury Marine

OEM Part

10-73169 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.27
5 In Stock.

SCREW (.312-18 x 1.00) 10-812618
10-812618

About Mercury Marine

OEM Part

10-812618 - Screw [ More info ]

Add to shopping cart $4.00
2 In Stock.

#7 76367 POINTER, TIMING (1 required per assembly)
76367 - POINTER            - Replaced by -43352
 

76367 - Timing Pointer [ More info ]
Unavailable
POINTER,NLA 43352
 

About Mercury Marine

OEM Part

43352 - Pointer, NLA [ More info ]

Add to shopping cart $7.77
10 In Stock.

#8 10-35585 SCREW, TIMING POINTER ATTACHING (3/4") (1 required per assembly)
10-35585 - SCREW (.75 In.)    - Replaced by 10-98510
 

10-35585 - Screw - Priced Individually [ More info ]
Unavailable
1065746 10-98510
 

About Mercury Marine

OEM Part

10-98510 - Screw [ More info ]

Add to shopping cart $0.73
10 In Stock.

SCREW W/LW 10-65746
10-65746

About Mercury Marine

OEM Part

10-65746 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to Order: Usually ships within 10 days.

#9 12-20533 WASHER, TIMING POINTER SCREW (1 required per assembly)
WASHER 12-20533
12-20533

About Mercury Marine

OEM Part

12-20533 - Washer, 9/16 Inch O.D. [ More info ]

Add to shopping cart $1.40
5 In Stock.

#10 1148-5410A 1 END CAP ASSEMBLY, LOWER (1 required per assembly)
1148-5410A 1 - END CAP ASSEMBLY   - Replaced by 1148-5410T 1
 

1148-5410A 1 - End Cap Assembly [ More info ]
Unavailable
1148-5410T 1 - END CAP ASSY       NLA
 

About Mercury Marine

OEM Part

1148-5410T 1 - End Cap, NLA [ More info ]
Unavailable
#12 25-32546 "O" RING (1 required per assembly)
O RING 25-32546
25-32546

About Mercury Marine

OEM Part

25-32546 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $3.90
10 In Stock.

O-RING 5
18-7161

About Sierra Marine

OEM Match

18-7161-9 - (PK5) O-Ring 25-32546 [ More info ]

Add to shopping cart $14.99 $12.52
7 In Stock.

#13 15-20085A 1 SHIM, END CAP TO CRANKCASE (.002-3-5-10) (AR required per assembly)
15-20085A 1 - SHIM SET
 

About Mercury Marine

OEM Part

15-20085A 1 - Shim Set [ More info ]
Unavailable
#14 10-30225 SCREW, END CAP MOUNTING (1") (3 required per assembly)
SCREW W/LW 10-30225
10-30225

About Mercury Marine

OEM Part

10-30225 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $0.90
4 In Stock.

#15 27-73665 GASKET, WATER JACKET COVER (1 required per assembly)
GASKET 27-73665
27-73665

About Mercury Marine

OEM Part

27-73665 - Water Jacket Cover Gasket [ More info ]

Add to shopping cart $8.50
10+ In Stock.

#16 76198 COVER, WATER JACKET - CYLINDER BLOCK (1 required per assembly)
COVER 76198
76198

About Mercury Marine

OEM Part

76198 - Water Jacket and Cylinder Block Cover [ More info ]

Add to shopping cart $33.83 $33.49
5 In Stock.

#17 10-53167 SCREW (16 required per assembly) WATER JACKET COVER TO CYLINDER BLOCK (7/8')
10-53167 - SCREW (.312-18 x   - Replaced by 10-53167T
10-53167

10-53167 - Screw - Priced Individually [ More info ]
Unavailable
SCREW 10-53167T
 

About Mercury Marine

OEM Part

10-53167T - Screw - Priced Individually [ More info ]

Add to shopping cart $1.30
10+ In Stock.

#18 12-70132 WASHER (16 required per assembly) WATER JACKET COVER FASTENING SCREW
12-70132 - WASHER (.323 x .5  - Replaced by 12-8M0042642
12-70132

12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ]
Unavailable
WASHER 12-8M0042642
12-8M0042642

About Mercury Marine

OEM Part

12-8M0042642 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.70
7 In Stock.

#19 27-72510 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
27-72510 - GASKET @2          - Replaced by 27-64203
27-72510

27-72510 - Cylinder Block To Baffle Plate Gasket [ More info ]
Unavailable
27-64203 - GASKET @2          - Replaced by 27-85498
27-64203

27-64203 - Cylinder Block To Baffle Plate Gasket [ More info ]
Unavailable
27854981 27-85498
27-85498

About Mercury Marine

OEM Part

27-85498 - Cylinder Block To Baffle Plate Gasket [ More info ]

Add to shopping cart $5.00
10+ In Stock.

GASKET 27-854981
27-854981

About Mercury Marine

OEM Part

27-85498 1 - Gasket [ More info ]

Add to shopping cart $10.70 $6.00
10+ In Stock.

#20 73436 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE 73436
73436

About Mercury Marine

OEM Part

73436 - Baffle Plate [ More info ]

Add to shopping cart $85.99 $85.12
10+ In Stock.

#21 27-72508 GASKET (1 required per assembly) BAFFLE PLATE TO EXHAUST MANIFOLD COVER
27-72508 - GASKET @2          - Replaced by 27-64204
27-72508

27-72508 - Baffle Plate To Exhaust Manifold Cover Gasket [ More info ]
Unavailable
27-64204 - GASKET @2          - Replaced by 27-85496
27-64204

27-64204 - Baffle Plate To Exhaust Manifold Cover Gasket [ More info ]
Unavailable
27-85496 - GASKET             - Replaced by 27-854961
27-85496

27-85496 - Baffle Plate To Exhaust Cover Gasket [ More info ]
Unavailable
GASKET 27-854961
27-854961

About Mercury Marine

OEM Part

27-85496 1 - Gasket [ More info ]

Add to shopping cart $18.08
Available to Order: Usually ships within 10 days.

#22 78277A 1 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER ASSY,NLA 78277A 1
78277A 1

About Mercury Marine

OEM Part

78277A 1 - Exhaust Manifold Cover [ More info ]

Add to shopping cart $70.00
10+ In Stock.

#23 10-53576 SCREW, MANIFOLD COVER MOUNTING (1 1/8") (18 required per assembly)
SCREW 10-53576
10-53576

About Mercury Marine

OEM Part

10-53576 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.50
Available to Order: Usually ships within 10 days.

#24 1021-3514 COVER, CYLINDER BLOCK (1 required per assembly)
1021-3514 - COVER              - Replaced by 1021-7699
 

1021-3514 - COVER [ More info ]
Unavailable
1021-7699 - COVER              NLA
 

About Mercury Marine

OEM Part

1021-7699 - Cylinder Block Cover, NLA [ More info ]
Unavailable
#25 27-72505 GASKET, CYLNDER BLOCK COVER (1 required per assembly)
27-72505 - GASKET @2          - Replaced by 27-52893
27-72505

27-72505 - Cylinder Block Cover Gasket [ More info ]
Unavailable
27-52893 - GASKET @2          - Replaced by 27-85493
27-52893

27-52893 - Cylinder Block Cover Gasket [ More info ]
Unavailable
GASKET 27-85493
27-85493

About Mercury Marine

OEM Part

27-85493 - Cylinder Block Cover Gasket [ More info ]

Add to shopping cart $8.50
10+ In Stock.

#26 10-69100 SCREW, CYLINDER BLOCK COVER MOUNTING (1") (12 required per assembly)
10-69100 - SCREW              - Replaced by 10-76630
 

10-69100 - Screw [ More info ]
Unavailable
108M0214943 10-76630
10-76630

About Mercury Marine

OEM Part

10-76630 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.24
10+ In Stock.

SCREW 10-8M0214943
 

About Mercury Marine

OEM Part

108M0214943 - SCREW, Priced Individually [ More info ]

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

#27 73320 COVER, TRANSFER PORT - TOP (1 required per assembly)
73320 - COVER              - Replaced by -733201
 

73320 - Cover [ More info ]
Unavailable
COVER,NLA 733201
 

About Mercury Marine

OEM Part

73320 1 - Cover, NLA [ More info ]

Add to shopping cart $32.00
8 In Stock.

#27 73321 COVER, TRANSFER PORT - BOTTOM (1 required per assembly)
73321 - COVER              - Replaced by -87872
 

73321 - Cover [ More info ]
Unavailable
COVER 87872
87872

About Mercury Marine

OEM Part

87872 - Cover [ More info ]

Add to shopping cart $14.00
1 In Stock.

#28 27-73645 GASKET, TRANSFER PORT COVER (1 required per assembly)
GASKET 27-73645
27-73645

About Mercury Marine

OEM Part

27-73645 - Transfer Port Cover Gasket [ More info ]

Add to shopping cart $12.00
10+ In Stock.

GSK,27-73645 18-0926
18-0926

About Sierra Marine

OEM Match

18-0926 - Gasket, 27-73645 [ More info ]

Add to shopping cart $18.86 $10.36
2 In Stock.

#29 10-49668 SCREW, TRANSFER PORT COVER MOUNTING (3/4") (14 required per assembly)
SCREW 10-49668
10-49668

About Mercury Marine

OEM Part

10-49668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.10
2 In Stock.

#30 37440 BRACKET, MOUNT SUPPORT - CYLINDER BLOCK (1 required per assembly)
BRACKET,NLA 37440
 

About Mercury Marine

OEM Part

37440 - Bracket, NLA [ More info ]

Add to shopping cart $6.00
10+ In Stock.

#31 10-24234 SCREW, BRACKET TO CYLINDER BLOCK (1") (1 required per assembly)
10-24234 - SCREW (.312-18 x   - Replaced by 10-35386
 

10-24234 - Screw - Priced Individually [ More info ]
Unavailable
SCREW 10-35386
10-35386

About Mercury Marine

OEM Part

10-35386 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to Order: Usually ships within 10 days.

#32 46933A 3 GROUND STRAP ASSEMBLY (2 required per assembly) EXHAUST COVER SCREW
STRAP ASSY,NLA 46933A 3
 

About Mercury Marine

OEM Part

46933A 3 - Strap Assembly, NLA [ More info ]

Add to shopping cart $3.67
10+ In Stock.

#33 10-62568 SCREW, GROUND STRAP ATTACHING (3/8") (2 required per assembly)
SCREW 10-62568
10-62568

About Mercury Marine

OEM Part

10-62568 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ In Stock.

#34 22-68307 PLUG, PIPE - CYLINDER BLOCK COVER (1 required per assembly)
PLUG 22-68307
22-68307

About Mercury Marine

OEM Part

22-68307 - Plug [ More info ]

Add to shopping cart $11.80 $10.03
10+ In Stock.


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