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Parts for Mercury Marine 250 HP / 275 HP Cylinder Block & End Caps

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 880-9550A14 CYLINDER BLOCK ASSEMBLY (250) (1 required per assembly)
CYLINDER BLOCK    O NLA  
880-9550A14 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 880-9550A33 CYLINDER BLOCK ASSEMBLY (275) (1 required per assembly)
CYLINDER BLK ASY  O NLA  
880-9550A33 CYLINDER BLK ASY O NLA
(more info)
    UnavailableUnavailable Parts
#2 10-815549 SCREW (2") (2 required per assembly)
SCREW (.312-18 x 10-815549 10-815549
10-815549OEM Part 10-815549 - Screw (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 21-96887A 2 CHECK VALVE (1 required per assembly)
CHECK VALVE KIT   O - Replaced by 21-42864  
21-96887A 2This part has been superseded. CHECK VALVE KIT O - Replaced by 21-42864
(more info)
    UnavailableUnavailable Parts
FITTING           O - Replaced by 21-42864  1  
21-42864This part has been superseded. FITTING O - Replaced by 21-42864 1
(more info)
    UnavailableUnavailable Parts
FITTING Check Val 21-42864  1  
21-42864 1OEM Part 21-42864 1 - Fitting (more info) About Mercury Marine $17.90 $15.33 Add to shopping cart
2 in stock. Explain stock levels
#4 21-42657A 1 CHECK VALVE (1 required per assembly)
VALVE ASSY-CHECK  O - Replaced by 21-42657A 3  
21-42657A 1This part has been superseded. VALVE ASSY-CHECK O - Replaced by 21-42657A 3
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42657A 3  
21-42657A 3OEM Part 21-42657A 3 - Check Valve Assembly (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 16-815159 STUD (1 required per assembly)
STUD,NLA 16-815159  
16-815159OEM Part 16-815159 - Stud, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 17-40120110 DOWEL PIN (2 required per assembly)
PIN-DOWEL,NLA 17-40120110  
17-40120110OEM Part 17-40120110 - Pin -Dowel, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 17-67296 DOWEL PIN (BEARING RACE ) (3 required per assembly)
PIN-CENTER MAIN   O - Replaced by 17-8M0036405  
17-67296This part has been superseded. PIN-CENTER MAIN O - Replaced by 17-8M0036405
(more info)
    UnavailableUnavailable Parts
PIN 17-8M0036405  
17-8M0036405OEM Part 17-8M0036405 - Pin - Center Main (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 27-53862 GASKET (2 required per assembly)
GASKET Note: must be ordered in multiples of 6 27-53862 27-53862
27-53862OEM Part 27-53862 - Gasket - Priced Individually (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
3 in stock. Explain stock levels
#9 16-14137 STUD (162 MM) (6 required per assembly)
STUD,NLA 16-14137  
16-14137OEM Part 16-14137 - Stud, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 16-14136 STUD(110 MM) (2 required per assembly)
STUD              O NLA  
16-14136 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#11 16-91000 1 STUD (60 MM) (2 required per assembly)
STUD,NLA 16-91000  1  
16-91000 1OEM Part 16-91000 1 - Stud, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 13-40024 8 LOCKWASHER (1 required per assembly)
LOCKWASHER (M10) 13-40024  8  
13-40024 8OEM Part 13-40024 8 - LockWasher (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
7 in stock. Explain stock levels
#13 11-90517 NUT (1 required per assembly)
NUT (M10) 11-90517  
11-90517OEM Part 11-90517 - Nut (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
7 in stock. Explain stock levels
#14 10-815162 90 SCREW (90 MM) (1 required per assembly)
SCREW,NLA 10-815162 90  
10-815162 90OEM Part 10-815162 90 - Screw, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#15 10-815162170 SCREW (170 MM) (2 required per assembly)
SCREW             O NLA  
10-815162170 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#16 10-91006 SCREW (105 MM ) (4 required per assembly)
SCREW @3          O - Replaced by 10-815162105  
10-91006This part has been superseded. SCREW @3 O - Replaced by 10-815162105
(more info)
    UnavailableUnavailable Parts
SCREW             O NLA  
10-815162105 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#17 86-19437 3 TERMINAL BLOCK (1 required per assembly) OLD DESIGN
TERMINAL BLOCK,NLA 86-19437  3  
86-19437 3OEM Part 86-19437 3 - Terminal Block, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 10-40003 29 SCREW (2 required per assembly) OLD DESIGN
SCREW (M6 x 20) 10-40003 29 10-40003 29
10-40003 29OEM Part 10-40003 29 - Screw - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
5 in stock. Explain stock levels
#19 12-29245 WASHER (2 required per assembly) OLD DESIGN
WASHER (.281 x .5 12-29245 12-29245
12-29245OEM Part 12-29245 - Washer (more info) About Mercury Marine $0.86 $0.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ss Washer 18-4275
18-4275OEM Match 18-4275 - SS Washer (more info) About Sierra Marine $1.99 $1.46 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 54-814008 CLIP (1 required per assembly)
CLIP              O NLA  
54-814008 CLIP O NLA
(more info)
    UnavailableUnavailable Parts
#21 12-40023 19 WASHER (INSIDE) (4 required per assembly)
WASHER Note: must be ordered in multiples of 3 12-40023 19  
12-40023 19OEM Part 12-40023 19 - Washer - Priced Individually (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
1 in stock. Explain stock levels
#22 13-40025 8 LOCKWASHER (10 required per assembly)
LOCKWASHER (M10) 13-40025  8  
13-40025 8OEM Part 13-40025 8 - LockWasher (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 11-40114 NUT (10 required per assembly)
NUT (M10 x 1.5) 11-40114  
11-40114OEM Part 11-40114 - Nut (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 10-62568 SCREW (1 required per assembly)
SCREW (#10-16 x . 10-62568 10-62568
10-62568OEM Part 10-62568 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#25 88782 1 BRACKET(FRONT) (1 required per assembly)
BRACKET           O NLA  
88782 1 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#26 10-40062127 SCREW (2 required per assembly)
SCREW @2          O NLA  
10-40062127 SCREW @2 O NLA
(more info)
    UnavailableUnavailable Parts
#27 22-56759 FITTING (PRESS-IN)(OLD DESIGN) (1 required per assembly)
FITTING Barbed 22-56759 22-56759
22-56759OEM Part 22-56759 - Fitting (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
8 in stock. Explain stock levels
#28 10-815162 35 SCREW (35 MM) (6 required per assembly)
SCREW,NLA 10-815162 35  
10-815162 35OEM Part 10-815162 35 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
3 in stock. Explain stock levels
#29 32-99126 88 TUBING (1 required per assembly)
TUBING (36.00 Inc 32-99126 88 32-99126 88
32-99126 88OEM Part 32-99126 88 - Tubing - 36 Inch (more info) About Mercury Marine $25.00 $21.41 Add to shopping cart
9 in stock. Explain stock levels
#30 54-22627 J-CLAMP (1 required per assembly)
CLIP,NLA 54-22627  
54-22627OEM Part 54-22627 - Clip, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
6 in stock. Explain stock levels
#31 10-48408 SCREW (1 required per assembly)
SCREW (#10-16 x . 10-48408 10-48408
10-48408OEM Part 10-48408 - Screw - Priced Individually (more info) About Mercury Marine $1.63 $1.63 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 69205 C-WASHER (1 required per assembly)
8M0084613 69205 69205
69205OEM Part 69205 - C Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
WASHER            O  
8M0084613 WASHER O
(more info)
    UnavailableUnavailable Parts
#33 21-42623 CHECK VALVE (1 required per assembly)
21426231 21-42623  
21-42623OEM Part 21-42623 - Check Valve (more info) About Mercury Marine $2.95 $2.95 Add to shopping cart
10+ in stock. Explain stock levels
21426233 21-42623  1  
21-42623 1OEM Part 21-42623 1 - Check Valve (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
10+ in stock. Explain stock levels
CHECK VALVE 21-42623  3 21-42623  3
21-42623 3OEM Part 21-42623 3 - Check Valve (more info) About Mercury Marine $5.60 $5.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 54-816311 CLAMP (AR required per assembly)
TIE STRAP         O - Replaced by 54-816311T 54-816311
54-816311This part has been superseded. TIE STRAP O - Replaced by 54-816311T
(more info)
    UnavailableUnavailable Parts
TIE STRAP (8.00 I 54-816311T 54-816311T
54-816311TOEM Part 54-816311T - Tie Strap - Priced Individually (more info) About Mercury Marine $0.44 $0.44 Add to shopping cart
10+ in stock. Explain stock levels
#35 22-15133 FITTING (PRESS-IN) (1 required per assembly)
FITTING 22-15133 22-15133
22-15133OEM Part 22-15133 - Fitting (more info) About Mercury Marine $10.00 $6.75 Add to shopping cart
3 in stock. Explain stock levels
#36 96839 BRACKET (1 required per assembly)
BRACKET           O NLA  
96839 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#37 10-40010127 SCREW (1 required per assembly)
SCREW @2          O NLA  
10-40010127 SCREW @2 O NLA
(more info)
    UnavailableUnavailable Parts
#38 13-26992 LOCKWASHER (1 required per assembly)
LOCKWASHER (.250) 13-26992  
13-26992OEM Part 13-26992 - LockWasher - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#39 10-78841 SCREW (1 required per assembly)
BOLT              O NLA  
10-78841 BOLT O NLA
(more info)
    UnavailableUnavailable Parts
#40 12-70132 WASHER (1 required per assembly)
WASHER @5         O - Replaced by 12-8M0042642  
12-70132This part has been superseded. WASHER @5 O - Replaced by 12-8M0042642
(more info)
    UnavailableUnavailable Parts
WASHER (.323 x .5 12-8M0042642 12-8M0042642
12-8M0042642OEM Part 12-8M0042642 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
5 in stock. Explain stock levels
#41 11-35814 NUT (1 required per assembly)
NUT @5            O - Replaced by 11-826709 11  
11-35814This part has been superseded. NUT @5 O - Replaced by 11-826709 11
(more info)
    UnavailableUnavailable Parts
NUT (.312-24) Sta 11-826709 11 11-826709 11
11-826709 11OEM Part 11-826709 11 - Nut - Priced Individually (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
1 in stock. Explain stock levels
#42 1166-8792A 1 LOWR END CAP ASSEMBLY (1 required per assembly)
END CAP,NLA 1166-8792A 1  
1166-8792A 1OEM Part 1166-8792A 1 - End Cap, NLA (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
5 in stock. Explain stock levels
#43 26-54815 OIL SEAL (1 required per assembly)
SEAL,NLA 26-54815 26-54815
26-54815OEM Part 26-54815 - Seal, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
10+ in stock. Explain stock levels
#44 25-88955 O-RING (1 required per assembly)
O-RING 25-88955 25-88955
25-88955OEM Part 25-88955 - O-Ring (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 10-815160 25 SCREW (4 required per assembly)
SCREW             O - Replaced by 10-40011149  
10-815160 25This part has been superseded. SCREW O - Replaced by 10-40011149
(more info)
    UnavailableUnavailable Parts
SCREW (M8 x 25) S 10-40011149 10-40011149
10-40011149OEM Part 10-40011149 - Screw (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#47 11-813938 CAP NUT (OLD DESIGN) (3 required per assembly)
CAP NUT (#10-32) 11-813938  
11-813938OEM Part 11-813938 - Capnut (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#49 32-99130122 HOSE (1 required per assembly)
TUBING-20 FEET    O - Replaced by 32-892024122 32-99130122
32-99130122This part has been superseded. TUBING-20 FEET O - Replaced by 32-892024122
(more info)
    UnavailableUnavailable Parts
TUBING (240.00 In 32-892024122 32-892024122
32-892024122OEM Part 32-892024122 - Tubing - 20 Feet (more info) About Mercury Marine $40.90 $35.02 Add to shopping cart
Available to order:
Usually ships
within 8 days
#50 21-14912 CHECK VALVE (6 required per assembly)
VALVE-CHECK       O - Replaced by 21-14912  6  
21-14912This part has been superseded. VALVE-CHECK O - Replaced by 21-14912 6
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-14912  6 21-14912  6
21-14912 6OEM Part 21-14912 6 - Check Valve (more info) About Mercury Marine $14.30 $14.30 Add to shopping cart
Available to order:
Usually ships
within 8 days