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Parts for Mercury Marine 500 End Caps, Manifold & Exhaust Covers

#1 831-3719A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 2858814 THRU 3478002 AUSTRALIA 2863739 THRU 8004784 BELGIUM 9001581 THRU 9006163 CANADA 2742142 THRU 7007357
CYLINDER BLOCK    O - Replaced by 831-4989A 5
 

This part has been superseded.

831-3719A 3 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 831-4989A 5
CYLINDER BLOCK    O - Replaced by 831-5347A 3
 

This part has been superseded.

831-4989A 5 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 831-5347A 3
CYLINDER BLOCK    O NLA
 

About Mercury Marine

OEM Part

CYLINDER BLOCK O NLA [ More info ]
Unavailable
#1 831-4989A 5 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3478003 THRU 3816307 AUSTRALIA 8004785 THRU 8015989 BELGIUM 9006164 THRU 9047653 CANADA 7007358 THRU 7030747
#1 831-5347A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3816308 AND UP AUSTRALIA 8015900 AND UP BELGIUM 9047654 AND UP CANADA 7030748 AND UP
#2 1100-3281A 1 END CAP ASSEMBLY, UPPER (1 required per assembly)
END CAP ASSY ,NLA 1100-3281A 1
 

About Mercury Marine

OEM Part

1100-3281A 1 - End Cap Assembly, NLA [ More info ]

Add to shopping cart $110.00
7 in stock. Explain stock levels

#3 26-29476 OIL SEAL (1 required per assembly)
OIL SEAL @5       O - Replaced by 26-41953
 

This part has been superseded.

26-29476 - OIL SEAL @5 O [ More info ]
Unavailable
Replaced by 26-41953
SEAL Note: must be ordered in multiples of 2 26-41953
26-41953

About Mercury Marine

OEM Part

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

Add to shopping cart $15.30
7 in stock. Explain stock levels

Oil Seal
18-2016

About Sierra Marine

OEM Match

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

Add to shopping cart $10.99 $8.18
10+ in stock. Explain stock levels

#4 25-20081 "O" RING, UPPER END CAP (1 required per assembly)
O-RING 25-20081
25-20081

About Mercury Marine

OEM Part

25-20081 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $2.40
10+ in stock. Explain stock levels

O-Ring
18-7151

About Sierra Marine

OEM Match

18-7151-9 - (PK5) O-Ring Mercury 25-20081 [ More info ]

Add to shopping cart $12.45 $7.10
2 in stock. Explain stock levels

#5 30-20080 BALL BEARING, UPPER END CAP (1 required per assembly)
BALL BEARING      O - Replaced by 30-53853
 

This part has been superseded.

30-20080 - BALL BEARING O [ More info ]
Unavailable
Replaced by 30-53853
BALL BEARING      O - Replaced by 30-63742
 

This part has been superseded.

30-53853 - BALL BEARING O [ More info ]
Unavailable
Replaced by 30-63742
3063742T 30-63742
30-63742

About Mercury Marine

OEM Part

30-63742 - Ball Bearing [ More info ]

Add to shopping cart $20.00
2 in stock. Explain stock levels

BEARING Ball 30-63742T
30-63742T

About Mercury Marine

OEM Part

30-63742T - Ball Bearing [ More info ]

Add to shopping cart $29.00 $24.84
Available to order: Usually ships within 8 days. Explain stock levels

Ball Bearing
18-1154

About Sierra Marine

OEM Match

18-1154 - Bearing, 30-63742, 377139 [ More info ]

Add to shopping cart $25.99 $19.44
1 in stock. Explain stock levels

#6 15-20082A 1 SHIM, UPPER END CAP TO CYLINDER BLOCK AND CRANKCASE (AR required per assembly) (.002-3-5-10)
SHIM SET          O NLA
 

About Mercury Marine

OEM Part

SHIM SET O NLA [ More info ]
Unavailable
#7 10-29198 SCREW, UPPER END CAP MOUNTING (7/8") (4 required per assembly)
SCREW AND LOCKWASHER (. 10-29198
10-29198

About Mercury Marine

OEM Part

10-29198 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $3.00 $2.03
10+ in stock. Explain stock levels

#8 37639 MOUNT, RUBBER - CRANCASE (2 required per assembly)
MOUNT             O - Replaced by -63007
 

This part has been superseded.

37639 - MOUNT O [ More info ]
Unavailable
Replaced by -63007
Owners manual  Manual 377209 Owners Manual - 1958; 35; RDE-19C, RDEL-19C; Johnson OUTBOARDS $24.95 $24.95 Add to shopping cart
90435 63007
 

About Mercury Marine

OEM Part

63007 - Mount [ More info ]

Add to shopping cart $30.00
1 in stock. Explain stock levels

MOUNT 90435
90435

About Mercury Marine

OEM Part

90435 - Rubber Mount [ More info ]

Add to shopping cart $43.00
7 in stock. Explain stock levels

#9 11-46887 NUT, CRANKCASE RUBBER MOUNT (4 required per assembly)
1120184 11-46887
 

About Mercury Marine

OEM Part

11-46887 - Nut [ More info ]

Add to shopping cart $0.30
3 in stock. Explain stock levels

NUT (1/4-28X7/32) 11-20184
11-20184

About Mercury Marine

OEM Part

11-20184 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.30
2 in stock. Explain stock levels

#10 37996 GROUND STRAP, CRANKCASE MOUNT (1 required per assembly)
GROUND STRAP,NLA 37996
 

About Mercury Marine

OEM Part

37996 - Ground Strap, NLA [ More info ]

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

#11 1102-4181A 1 END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 2858814 THRU 3816307 AUSTRALIA 2863739 THRU 8015989 BELGIUM 9001581 THRU 9047653 CANADA 2742142 THRU 7030747
END CAP ASSY ,NLA 1102-4181A 1
 

About Mercury Marine

OEM Part

1102-4181A 1 - End Cap Assembly, NLA [ More info ]

Add to shopping cart $100.00
9 in stock. Explain stock levels

#11 1158-5302A 1 END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 3816308 AND UP AUSTRALIA 8015900 AND UP BELGIUM 9047654 AND UP CANADA 7030748 AND UP
END CAP ASSY      O - Replaced by 1158-6410A 2
 

This part has been superseded.

1158-5302A 1 - END CAP ASSY O [ More info ]
Unavailable
Replaced by 1158-6410A 2
END CAP           O - Replaced by 1158-6635A 1
 

This part has been superseded.

1158-6410A 2 - END CAP O [ More info ]
Unavailable
Replaced by 1158-6635A 1
END CAP           O - Replaced by 1158-6635T 1
 

This part has been superseded.

1158-6635A 1 - END CAP O [ More info ]
Unavailable
Replaced by 1158-6635T 1
END CAP           O NLA
 

About Mercury Marine

OEM Part

END CAP O NLA [ More info ]
Unavailable
#12 21-56011A 2 CHECK VALVE ASSEMBLY, LOWER END CAP (1 required per assembly) UNITED STATES 2858814 THRU 3816307 AUSTRALIA 2863739 THRU 8015989 BELGIUM 9001581 THRU 9047653 CANADA 2742142 THRU 7030747
2142657A1 21-56011A 2
 

About Mercury Marine

OEM Part

21-56011A 2 - Check Valve Assembly [ More info ]

Add to shopping cart $1.20
9 in stock. Explain stock levels

2142657A3 21-42657A 1
 

About Mercury Marine

OEM Part

21-42657A 1 - Check Valve Assembly [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

CHECK VALVE 21-42657A 3
 

About Mercury Marine

OEM Part

21-42657A 3 - Check Valve Assembly [ More info ]

Add to shopping cart $4.80
Available to order: Usually ships within 8 days. Explain stock levels

#16 15-20085A 1 SHIM, LOWER END CAP TO CRANKCASE AND CYLINDER BLOCK (.002-3- (AR required per assembly)
SHIM SET 15-20085A 1
 

About Mercury Marine

OEM Part

15-20085A 1 - Shim Set [ More info ]

Add to shopping cart $50.00
1 in stock. Explain stock levels

#18 27-46110 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
GASKET @2         O - Replaced by 27-72486
 

This part has been superseded.

27-46110 - GASKET @2 O [ More info ]
Unavailable
Replaced by 27-72486
GASKET @2         O - Replaced by 27-85491
 

This part has been superseded.

27-72486 - GASKET @2 O [ More info ]
Unavailable
Replaced by 27-85491
GASKET            O - Replaced by 27-85491  1
 

This part has been superseded.

27-85491 - GASKET O [ More info ]
Unavailable
Replaced by 27-85491 1
GASKET            O - Replaced by 27-85491  2
 

This part has been superseded.

27-85491 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-85491 2
GASKET            O - Replaced by 27-85491  3
 

This part has been superseded.

27-85491 2 - GASKET O [ More info ]
Unavailable
Replaced by 27-85491 3
GASKET 27-85491  3
27-85491  3

About Mercury Marine

OEM Part

27-85491 3 - Gasket [ More info ]

Add to shopping cart $7.40
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0942

About Sierra Marine

OEM Match

18-0942 - Gasket, 27-85491 2 [ More info ]

Add to shopping cart $6.49 $4.86
10+ in stock. Explain stock levels

#19 46109 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE             O - Replaced by -77161
 

This part has been superseded.

46109 - PLATE O [ More info ]
Unavailable
Replaced by -77161
BAFFLE PLATE      O - Replaced by -90421
 

This part has been superseded.

77161 - BAFFLE PLATE O [ More info ]
Unavailable
Replaced by -90421
BAFFLE PLATE      O - Replaced by -90421  1
 

This part has been superseded.

90421 - BAFFLE PLATE O [ More info ]
Unavailable
Replaced by -90421 1
PLATE-BAFFLE      O - Replaced by -90421T01
90421  1

This part has been superseded.

90421 1 - PLATE-BAFFLE O [ More info ]
Unavailable
Replaced by -90421T01
PLATE-BAFFLE 90421T01
90421T01

About Mercury Marine

OEM Part

90421T01 - Baffle Plate [ More info ]

Add to shopping cart $108.09
Available to order: Usually ships within 8 days. Explain stock levels

#20 27-46111 GASKET, BAFFLE PLATE TO EXHAUST COVER (1 required per assembly)
2772488 27-46111
 

About Mercury Marine

OEM Part

27-46111 - Gasket Note: Must be ordered in multiples of 2 [ More info ]

Add to shopping cart $2.10
1 in stock. Explain stock levels

GASKET AT 2       O - Replaced by 27-85492
 

This part has been superseded.

27-72488 - GASKET AT 2 O [ More info ]
Unavailable
Replaced by 27-85492
GASKET            O - Replaced by 27-85492  1
 

This part has been superseded.

27-85492 - GASKET O [ More info ]
Unavailable
Replaced by 27-85492 1
GASKET            O - Replaced by 27-85492  2
 

This part has been superseded.

27-85492 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-85492 2
GASKET            O - Replaced by 27-85492  4
 

This part has been superseded.

27-85492 2 - GASKET O [ More info ]
Unavailable
Replaced by 27-85492 4
GASKET 27-85492  4
27-85492  4

About Mercury Marine

OEM Part

27-85492 4 - Gasket [ More info ]

Add to shopping cart $10.60
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0137

About Sierra Marine

OEM Match

18-0137 - Gasket, 27-85492 2 [ More info ]

Add to shopping cart $8.49 $6.19
10+ in stock. Explain stock levels

#21 46112 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER             O - Replaced by -46112A 3
 

This part has been superseded.

46112 - COVER O [ More info ]
Unavailable
Replaced by -46112A 3
COVER ASSY,NLA 46112A 3
 

About Mercury Marine

OEM Part

46112A 3 - Cover Assembly, NLA [ More info ]

Add to shopping cart $100.00
10+ in stock. Explain stock levels

#22 10-37562 SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1") (12 required per assembly)
SCREW (.312-18 x 1.00) 10-37562
10-37562

About Mercury Marine

OEM Part

10-37562 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

#23 10-38837 SCREW, MANIFOLD COVER TO CYLINDER BLOCK - HIGH TENSION CLIP (3 required per assembly)
SCREW (.312-18 x 1.12) 10-38837
10-38837

About Mercury Marine

OEM Part

10-38837 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.20
6 in stock. Explain stock levels

#24 54-52905 CLIP, HIGH TENSION LEAD (2 required per assembly)
CLAMP      ,NLA 54-52905
 

About Mercury Marine

OEM Part

54-52905 - Clamp , NLA [ More info ]

Add to shopping cart $3.00
2 in stock. Explain stock levels

#25 1017-4002A 1 COVER ASSEMBLY, CYLINBER BLOCK (1 required per assembly)
COVER ASSY        O - Replaced by 1017-7054A 1
 

This part has been superseded.

1017-4002A 1 - COVER ASSY O [ More info ]
Unavailable
Replaced by 1017-7054A 1
CYL BLOCK COVER   O NLA
 

About Mercury Marine

OEM Part

CYL BLOCK COVER O NLA [ More info ]
Unavailable
#26 22-32802 PLUG, PIPE - CYLINDER BLOCK COVER (1 required per assembly)
PLUG @2           O - Replaced by 22-32802  1
 

This part has been superseded.

22-32802 - PLUG @2 O [ More info ]
Unavailable
Replaced by 22-32802 1
PLUG-(BRASS)@2    O - Replaced by 22-32802  2
 

This part has been superseded.

22-32802 1 - PLUG-(BRASS)@2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

Add to shopping cart $5.60
6 in stock. Explain stock levels

Pipe Plug, 1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]

Add to shopping cart $4.49 $3.24
10+ in stock. Explain stock levels

#27 27-37816 GASKET, CYLINDER BLOCK COVER (1 required per assembly)
GASKET @5         O - Replaced by 27-78026
 

This part has been superseded.

27-37816 - GASKET @5 O [ More info ]
Unavailable
Replaced by 27-78026
2785487 27-78026
 

About Mercury Marine

OEM Part

27-78026 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.75
8 in stock. Explain stock levels

GASKET 27-85487
27-85487

About Mercury Marine

OEM Part

27-85487 - Gasket [ More info ]

Add to shopping cart $7.10
Available to order: Usually ships within 8 days. Explain stock levels

Cyl. Block Cover Gasket
18-2507

About Sierra Marine

OEM Match

18-2507-9 - Gasket 27-85487 2-Pack [ More info ]

Add to shopping cart $13.98 $9.51
5 in stock. Explain stock levels

#28 10-20653 SCREW, CYLINDER BLOCK COVER MOUNTING (1") (10 required per assembly)
SCREW (.250-28 x 1.00) 10-20653
10-20653

About Mercury Marine

OEM Part

10-20653 - Bolt - Priced Individually [ More info ]

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

#32 27935 COVER, TRANSFER PORT (2 required per assembly)
COVER,NLA 27935
 

About Mercury Marine

OEM Part

27935 - Cover, NLA [ More info ]

Add to shopping cart $12.50
10+ in stock. Explain stock levels

#33 27-27936 GASKET, TRANSFER PORT COVER (2 required per assembly)
GASKET @10        O - Replaced by 27-27936  1
27-27936

This part has been superseded.

27-27936 - GASKET @10 O [ More info ]
Unavailable
Replaced by 27-27936 1
GASKET 27-27936  1
27-27936  1

About Mercury Marine

OEM Part

27-27936 1 - Gasket [ More info ]

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

#34 10-20540 SCREW, TRNASFER PORT COVER MOUNTING (5/8") (6 required per assembly)
SCREW,NLA 10-20540
 

About Mercury Marine

OEM Part

10-20540 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels