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Parts for Mariner 40 HP (3 Cylinder) Cylinder Block & Crankcase

#1 2801-827953T 7 CYLINDER BLOCK (1 required per assembly)
CYLINDER BLOCK 2801-827953T 7
 

About Mercury Marine

OEM Part

2801-827953T 7 - Cylinder Block [ More info ]

Add to shopping cart $1,168.71
1 in stock. Explain stock levels

#2 10-817427 80 SCREW, (M8 x 80) (8 required per assembly)
SCREW (M8 x 80) 10-817427 80
10-817427 80

About Mercury Marine

OEM Part

10-817427 80 - Screw [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#3 10-817427 30 SCREW, (M8 x 30) (6 required per assembly)
SCREW (M8 x 30) 10-817427 30
10-817427 30

About Mercury Marine

OEM Part

10-817427 30 - Screw [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#4 21-42658 5 CHECK VALVE (1 required per assembly)
CHECK VALVE 21-42658  5
21-42658  5

About Mercury Marine

OEM Part

21-42658 5 - Check Valve [ More info ]

Add to shopping cart $11.60
Available to order: Usually ships within 8 days. Explain stock levels

#5 32-892024122 TUBING, (240.00 Inches Bulk) (Cut to 15.00 Inch Length) (1 required per assembly)
TUBING (240.00 Inches B 32-892024122
32-892024122

About Mercury Marine

OEM Part

32-892024122 - Tubing - 20 Feet [ More info ]

Add to shopping cart $41.90 $35.88
2 in stock. Explain stock levels

#6 21-42623 2 CHECK VALVE (Press-In) (1 required per assembly)
CHECK VALVE 21-42623  2
21-42623  2

About Mercury Marine

OEM Part

21-42623 2 - Check Valve [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

#7 812888A 2 CARRIER ASSEMBLY (2 required per assembly)
CARRIER ASSEMBLY 812888A 2
 

About Mercury Marine

OEM Part

812888A 2 - Carrier Assembly [ More info ]

Add to shopping cart $10.90
Available to order: Usually ships within 8 days. Explain stock levels

#8 21-42657A 4 CHECK VALVE (2 required per assembly)
CHECK VALVE 21-42657A 4
 

About Mercury Marine

OEM Part

21-42657A 4 - Check Valve Assembly [ More info ]

Add to shopping cart $6.30
Available to order: Usually ships within 8 days. Explain stock levels

#9 10-814776 SCREW, Adjusting (M6 x 55) (1 required per assembly)
SCREW Adjusting (M6 x 5 10-814776
10-814776

About Mercury Marine

OEM Part

10-814776 - Screw [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#10 11-40021 2 NUT, (M6) Stainless Steel (1 required per assembly)
NUT (M6) Stainless Stee 11-40021  2
11-40021  2

About Mercury Marine

OEM Part

11-40021 2 - Nut [ More info ]

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

#11 42942 CAP (1 required per assembly)
CAP 42942
42942

About Mercury Marine

OEM Part

42942 - Nylon Cap [ More info ]

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

#12 17-43044 PIN, Dowel - Without Hole (.375 x .625) (Locating) (1 required per assembly)
PIN Dowel - Without Hol 17-43044
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.70
10+ in stock. Explain stock levels

#13 17-812870 1 PIN (Bearing Race) (3 required per assembly)
17-812870  1 - PIN               O - Replaced by 17-8M0084653
 

This part has been superseded.

17-812870 1 - 17-812870 1 - PIN O [ More info ]
Unavailable
Replaced by 17-8M0084653
17-8M0084653 - PIN - DOWEL       O
 

About Mercury Marine

OEM Part

17-8M0084653 - PIN - DOWEL O [ More info ]
Unavailable
#14 27-827284 GASKET (1 required per assembly)
GASKET 27-827284
27-827284

About Mercury Marine

OEM Part

27-827284 - Gasket [ More info ]

Add to shopping cart $2.40
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat Cover Gasket
18-2721

About Sierra Marine

OEM Match

18-2721 - Gasket, 27-827284 [ More info ]

Add to shopping cart $2.99 $1.85
2 in stock. Explain stock levels

#15 16-816194 9 STUD, (M6 x 44) (2 required per assembly)
STUD (M6 x 44) 16-816194  9
 

About Mercury Marine

OEM Part

16-816194 9 - Stud [ More info ]

Add to shopping cart $8.90
Available to order: Usually ships within 8 days. Explain stock levels

#16 22-18598 1 PLUG, Pipe (.375-18) (1 required per assembly)
PLUG Pipe (.375-18) 22-18598  1
 

About Mercury Marine

OEM Part

22-18598 1 - Pipe Plug [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#17 22-32802 2 PLUG, Pipe (.125-27) Brass (1 required per assembly)
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
Available to order: Usually ships within 8 days. 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

#18 22-19725 ELBOW (2 required per assembly)
ELBOW 22-19725
 

About Mercury Marine

OEM Part

22-19725 - Fitting [ More info ]

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

#20 827251A 1 COVER (1 required per assembly)
COVER KIT-THERMO 827251A 1
 

About Mercury Marine

OEM Part

827251A 1 - Thermostat Cover Kit [ More info ]

Add to shopping cart $10.83
Available to order: Usually ships within 8 days. Explain stock levels

#21 850897 LIFTING EYE (1 required per assembly) (Manual)
LIFTING EYE 850897
850897

About Mercury Marine

OEM Part

850897 - Lifting Eye [ More info ]

Add to shopping cart $7.30
Available to order: Usually ships within 8 days. Explain stock levels

#22 10-40011149 SCREW, (M8 x 25) Stainless Steel (1 required per assembly) (Manual)
SCREW (M8 x 25) Stainle 10-40011149
10-40011149

About Mercury Marine

OEM Part

10-40011149 - Screw [ More info ]

Add to shopping cart $1.90
Available to order: Usually ships within 8 days. Explain stock levels

#23 NSS NOT SOLD SEPARATE (1 required per assembly) (Decal-Serialization)
NSS - NOT SOLD SEPARATE O
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE O [ More info ]
Unavailable
#25 827365 CARRIER (1 required per assembly)
827365 - CARRIER           O - Replaced by -889735
 

This part has been superseded.

827365 - 827365 - CARRIER O [ More info ]
Unavailable
Replaced by -889735
CARRIER 889735
889735

About Mercury Marine

OEM Part

889735 - Carrier [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#26 850055 THERMOSTAT, 43°C (110°F) (1 required per assembly)
850055 - THERMOSTAT 43C (1 O - Replaced by -850055001
850055

This part has been superseded.

850055 - 850055 - THERMOSTAT 43C (1 O [ More info ]
Unavailable
Replaced by -850055001
THERMOSTAT 43°C (110° 850055001
850055001

About Mercury Marine

OEM Part

850055001 - Thermostat [ More info ]

Add to shopping cart $38.67
3 in stock. Explain stock levels

#27 26-854639 SEAL (1 required per assembly)
26854639001 26-854639
 

About Mercury Marine

OEM Part

26-854639 - SEAL [ More info ]

Add to shopping cart $3.78
6 in stock. Explain stock levels

SEAL Note: must be ordered in multiples of 2 26-854639001
26-854639001

About Mercury Marine

OEM Part

26-854639001 - Seal - Priced Individually [ More info ]

Add to shopping cart $5.80
7 in stock. Explain stock levels

#28 78799 2 SENDER, Temperature (1 required per assembly)
SENDER Temperature 78799  2
78799  2

About Mercury Marine

OEM Part

78799 2 - Temperature Sender [ More info ]

Add to shopping cart $71.17
2 in stock. Explain stock levels

#29 44552 RETAINER (1 required per assembly)
889733 44552
 

About Mercury Marine

OEM Part

44552 - Retainer [ More info ]

Add to shopping cart $2.50
3 in stock. Explain stock levels

RETAINER 889733
889733

About Mercury Marine

OEM Part

889733 - Retainer [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#30 10-878609 SCREW, (#10-16 x .600) (1 required per assembly)
SCREW (#10-16 x .600) 10-878609
10-878609

About Mercury Marine

OEM Part

10-878609 - Screw [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#31 12-56681 WASHER, (.203 x .500 x .032) (1 required per assembly)
WASHER (.203 x .500 x . 12-56681
 

About Mercury Marine

OEM Part

12-56681 - Washer - Priced Individually [ More info ]

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

#32 22-99664 2 FITTING, Elbow 90 Degree (.125-27 x .250) Nylon (1 required per assembly)
FITTING Elbow 90 Degree 22-99664  2
22-99664  2

About Mercury Marine

OEM Part

22-99664 2 - Elbow [ More info ]

Add to shopping cart $1.90
10+ in stock. Explain stock levels

#33 12-49221 WASHER, (.187 x .500 x .062) Neoprene (2 required per assembly) (Electric)
WASHER (.187 x .500 x . 12-49221
12-49221

About Mercury Marine

OEM Part

12-49221 - Washer - Priced Individually [ More info ]

Add to shopping cart $0.82
2 in stock. Explain stock levels

Rubber Washer
18-2948

About Sierra Marine

OEM Match

18-2948-9 - Washer, 12-49221, 5PK [ More info ]

Add to shopping cart $9.21 $3.45
8 in stock. Explain stock levels

#34 12-69056 WASHER, (.255 x .620 x .030) Stainless Steel (2 required per assembly) (Electric)
WASHER (.255 x .620 x . 12-69056
 

About Mercury Marine

OEM Part

12-69056 - Washer [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#35 11-816872 WING NUT (2 required per assembly) (Electric)
WING NUT 11-816872
 

About Mercury Marine

OEM Part

11-816872 - Wing Nut [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#36 22-56759 FITTING, Barbed (1 required per assembly) (Electric)
FITTING Barbed 22-56759
22-56759

About Mercury Marine

OEM Part

22-56759 - Fitting [ More info ]

Add to shopping cart $8.30
10 in stock. Explain stock levels

#37 812996 2 COVER (1 required per assembly) (Manual)
COVER 812996  2
 

About Mercury Marine

OEM Part

812996 2 - Cover [ More info ]

Add to shopping cart $14.50
Available to order: Usually ships within 8 days. Explain stock levels

#38 25-48462 O-RING, (.614 x .070) (1 required per assembly) (Manual)
O-RING (.614 x .070) 25-48462
 

About Mercury Marine

OEM Part

25-48462 - O-Ring [ More info ]

Add to shopping cart $1.30
Available to order: Usually ships within 8 days. Explain stock levels

#39 10-40011108 SCREW, (M5 x 20) Stainless Steel (2 required per assembly) (Manual)
SCREW (M5 x 20) Stainle 10-40011108
10-40011108

About Mercury Marine

OEM Part

10-40011108 - Screw [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#40 32-99130122 TUBING, (20.00 Feet Bulk) (Cut to 5.50 Inch Length) (2 required per assembly)
32-99130122 - TUBING (20.00 Fee O - Replaced by 32-892024122
32-99130122

This part has been superseded.

32-99130122 - 32-99130122 - TUBING (20.00 Fee O [ More info ]
Unavailable
Replaced by 32-892024122
#- 852067T98 POWERHEAD ASSEMBLY (1 required per assembly)
POWERHEAD ASSEMBLY 852067T98
 

About Mercury Marine

OEM Part

852067T98 - Powerhead 40/50 3 Cyl [ More info ]

Add to shopping cart $2,928.57
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-828553A97 GASKET SET (1 required per assembly)
GASKET SET 27-828553A97
27-828553A97

About Mercury Marine

OEM Part

27-828553A97 - Gasket Set [ More info ]

Add to shopping cart $66.10 $56.59
Available to order: Usually ships within 8 days. Explain stock levels