Logo

Parts for Mercury Marine 50 HP (3 Cylinder) Gasket Set Components - Engine Overhaul

No parts diagram available.

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 27-828553A97 GASKET SET (1 required per assembly)
GASKET SET 27-828553A97 27-828553A97
27-828553A97OEM Part 27-828553A97 - Gasket Set (more info) About Mercury Marine $63.90 $54.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-48462 O-RING, (.614 x .070) (1 required per assembly)
O-RING (.614 x .0 25-48462  
25-48462OEM Part 25-48462 - O-Ring (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 27-828553 GASKET, Cylinder Block to Exhaust Plate (1 required per assembly)
GASKET            O - Replaced by 27-8M0000822  
27-828553This part has been superseded. GASKET O - Replaced by 27-8M0000822
(more info)
    UnavailableUnavailable Parts
GASKET 27-8M0000822 27-8M0000822
27-8M0000822OEM Part 27-8M0000822 - Gasket (more info) About Mercury Marine $13.00 $13.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0319
18-0319OEM Match 18-0319 - Gasket, 27-828553 (more info) About Sierra Marine $11.49 $8.42 Add to shopping cart
3 in stock. Explain stock levels
#0 25-90011 O-RING, (2.175 x .175) (1 required per assembly)
O RING            O - Replaced by 25-896523 25-90011
25-90011This part has been superseded. O RING O - Replaced by 25-896523
(more info)
    UnavailableUnavailable Parts
O-RING (2.175 x . 25-896523 25-896523
25-896523OEM Part 25-896523 - O-Ring (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
7 in stock. Explain stock levels
O-Ring 18-7176-9
18-7176-9OEM Match 18-7176-9 - O-Ring (PK5) 25-90011 (more info) About Sierra Marine $14.95 $7.20 Add to shopping cart
4 in stock. Explain stock levels
#0 42941 SEAL, Water Tube, Upper (1 required per assembly)
SEAL              O - Replaced by -42941001 42941
42941This part has been superseded. SEAL O - Replaced by -42941001
(more info)
    UnavailableUnavailable Parts
SEAL Water Tube 42941001 42941001
42941001OEM Part 42941001 - Seal (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
1 in stock. Explain stock levels
#0 27-821446 GASKET, Driveshaft Housing (1 required per assembly)
GASKET            O - Replaced by 27-8M0000821 27-821446
27-821446This part has been superseded. GASKET O - Replaced by 27-8M0000821
(more info)
    UnavailableUnavailable Parts
GASKET 27-8M0000821  
27-8M0000821OEM Part 27-8M0000821 - Gasket (more info) About Mercury Marine $30.70 $26.29 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 12-86645 1 WASHER (1 required per assembly)
REF SB 2007 07    O NLA 12-86645  1
12-86645 1 REF SB 2007 07 O NLA
(more info)
    UnavailableUnavailable Parts
#0 27-822189 GASKET, Upper Water Pump, Water Pump (1 required per assembly)
GASKET Upper Wate 27-822189 27-822189
27-822189OEM Part 27-822189 - Gasket (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
8 in stock. Explain stock levels
Gasket 18-0345
18-0345OEM Match 18-0345 - Gasket (more info) About Sierra Marine $4.99 $3.04 Add to shopping cart
7 in stock. Explain stock levels
#0 27-822217 GASKET, Lower Water Pump, Lower (1 required per assembly)
GASKET Lower Wate 27-822217 27-822217
27-822217OEM Part 27-822217 - Gasket (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
5 in stock. Explain stock levels
#0 25-821308 O-RING, (1.421 x .139) (1.421 I.D.) (1 required per assembly)
O-RING (1.421 x . 25-821308  
25-821308OEM Part 25-821308 - O-Ring (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 12-19183 3 SEAL (1 required per assembly)
SEAL 12-19183  3 12-19183 3
12-19183 3OEM Part 12-19183 3 - Seal -Blue - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
DRAIN GASKET 18-2945-9
18-2945-9OEM Match 18-2945-9 - Gasket 12-19183 2-Pack (more info)
Replaces OEM #0307552
About Sierra Marine $2.78 $1.52 Add to shopping cart
10+ in stock. Explain stock levels
SEAL (4) Note: must be ordered in multiples of 2   12 19183Q02 12-19183Q02
12-19183Q02OEM Part 12-19183Q02 - Seals, Pack of 4 (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
SEAL (4) Note: must be ordered in multiples of 2   12 19183K02 12-19183K02
12-19183K02OEM Part 12-19183K02 - Seal, Pack of 4 (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-26855 O-RING, (1.609 x .139) (1 required per assembly)
O-RING (1.609 x . 25-26855 25-26855
25-26855OEM Part 25-26855 - O-Ring - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7155-9
18-7155-9OEM Match 18-7155-9 - (PK5) O-Ring 25-26855 (more info)
Replaces OEM #0305270
About Sierra Marine $14.95 $8.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 27-812869 GASKET, Induction Manifold (1 required per assembly)
GASKET 27-812869 27-812869
27-812869OEM Part 27-812869 - Gasket (more info) About Mercury Marine $9.20 $9.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 27-812868 GASKET, Reed Block (1 required per assembly)
GASKET 27-812868 27-812868
27-812868OEM Part 27-812868 - Gasket (more info) About Mercury Marine $9.20 $9.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 27-827284 GASKET, Thermostat Cover (1 required per assembly)
GASKET 27-827284 27-827284
27-827284OEM Part 27-827284 - Gasket (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
3 in stock. Explain stock levels
Thermostat Cover Gasket 18-2721
18-2721OEM Match 18-2721 - Gasket, 27-827284 (more info) About Sierra Marine $2.99 $1.85 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-85594 O-RING, (.239 x .174) (.239 I.D.) (1 required per assembly)
O-RING (.239 x .1 25-85594 25-85594
25-85594OEM Part 25-85594 - O-Ring - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
4 in stock. Explain stock levels
O Ring 18-7100-9
18-7100-9OEM Match 18-7100-9 - O-Ring (PK5) 301877 (more info)
Replaces OEM #0301877
About Sierra Marine $9.95 $7.10 Add to shopping cart
9 in stock. Explain stock levels
#0 27-823942 GASKET , Water Tube (1 required per assembly)
GASKET 27-823942 27-823942
27-823942OEM Part 27-823942 - Gasket (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-815460 O-RING, Bearing Carrier (1 required per assembly)
O-RING 25-815460  
25-815460OEM Part 25-815460 - O-Ring (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#0 25-36390 O-RING (.676 I.D.) (1 required per assembly)
O-RING 25-36390  
25-36390OEM Part 25-36390 - O-Ring (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7410
18-7410OEM Match 18-7410 - O-Ring 25-36390 (more info) About Sierra Marine $1.07 $1.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-62705 O-RING (.739 I.D.) (1 required per assembly)
O-RING 25-62705 25-62705
25-62705OEM Part 25-62705 - O-Ring - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
O Ring   (PACK/5) 18-7105-9
18-7105-9OEM Match 18-7105-9 - O-Ring (Pack of 5) 311338, 26-62705 (more info)
Replaces OEM #0311338
About Sierra Marine $9.95 $4.37 Add to shopping cart
1 in stock. Explain stock levels
#0 27-98769 1 GASKET, Fuel Pump (1 required per assembly)
GASKET 27-98769  1 27-98769  1
27-98769 1OEM Part 27-98769 1 - Gasket (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#0 21-17311 RETAINER, Check Valve (2 required per assembly)
RETAINER Note: must be ordered in multiples of 5 21-17311  
21-17311OEM Part 21-17311 - Retainer - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
4 in stock. Explain stock levels
#0 NSS NOT SOLD SEPARATE (Cap-Spring End) (1 required per assembly)
#0 27-814446 1 GASKET, Flange, Carburetor (3 required per assembly)
GASKET Flange 27-814446  1  
27-814446 1OEM Part 27-814446 1 - Gasket (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days