Logo

Parts for Force 25 HP (1997) Cylinder Block Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 800-819240A 3 POWERHEAD ASSY (COMPLETE) (PAINTED) (1 required per assembly)
POWERHEAD ASSY    O - Replaced by 800-819240A 6  
800-819240A 3This part has been superseded. POWERHEAD ASSY O - Replaced by 800-819240A 6
(more info)
    UnavailableUnavailable Parts
POWERHEAD ASSY    O NLA 800-819240A 6
800-819240A 6 POWERHEAD ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 800-819240A 2 CYLINDER ASSEMBLY (PAINTED) (1 required per assembly)
CYLINDER ASSY     O - Replaced by 800-819240A 5  
800-819240A 2This part has been superseded. CYLINDER ASSY O - Replaced by 800-819240A 5
(more info)
    UnavailableUnavailable Parts
CYLINDER ASSY,NLA 800-819240A 5  
800-819240A 5OEM Part 800-819240A 5 - Cylinder Assembly, NLA (more info) About Mercury Marine $300.00 $300.00 Add to shopping cart
6 in stock. Explain stock levels
#2 10-92160 SCREW (.250-20 X .750) (11 required per assembly) TORQUE 90 LB. IN. 10.2 N-M
SCREW (.250-20 x 10-92160 10-92160
10-92160OEM Part 10-92160 - Screw (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 12-29245 WASHER (11 required per assembly)
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
#4 10-54523 SCREW (.312-18 X 1.00) (6 required per assembly) TORQUE 160 LB. IN. 18 N-M
SCREW Note: must be ordered in multiples of 5 10-54523 10-54523
10-54523OEM Part 10-54523 - Screw - Priced Individually (more info) About Mercury Marine $0.63 $0.63 Add to shopping cart
10+ in stock. Explain stock levels
#5 12-20084 WASHER (6 required per assembly)
WASHER (.328 x .5 12-20084 12-20084
12-20084OEM Part 12-20084 - Washer - Priced Individually (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
#6 17-F8559 PIN-DOWEL (2 required per assembly)
PIN 17-F8559  
17-F8559OEM Part 17-F8559 - Pin -Dowel (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
6 in stock. Explain stock levels
#7 21-42658 VALVE-CHECK (1 required per assembly)
21426582 21-42658  
21-42658OEM Part 21-42658 - Check Valve (more info) About Mercury Marine $8.95 $8.95 Add to shopping cart
10+ in stock. Explain stock levels
VALVE-CHECK       O - Replaced by 21-42658  5  
21-42658 2This part has been superseded. VALVE-CHECK O - Replaced by 21-42658 5
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42658  5 21-42658  5
21-42658 5OEM Part 21-42658 5 - Check Valve (more info) About Mercury Marine $11.20 $11.20 Add to shopping cart
2 in stock. Explain stock levels
#8 32-99130122 TUBING (1 required per assembly) (20.0 FT. BULK)(CUT 2 PCS-15.00 IN.)(CUT 1 PC-12.058 IN.)
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
#9 16-F286440 STUD (.312-24 X 1.250) (1 required per assembly)
STUD,NLA 16-F286440  
16-F286440OEM Part 16-F286440 - Stud, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 16-826590 STUD (.250-20 X 1.690) WITH DRI LOK (1 required per assembly)
STUD,NLA 16-826590  
16-826590OEM Part 16-826590 - Stud, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#11 834753 BRACKET-THROTTLE STOP (1 required per assembly)
BRACKET           O NLA  
834753 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#12 27-809516A 1 GASKET SET-POWERHEAD (1 required per assembly)
GASKET SET        O NLA 27-809516A 1
27-809516A 1 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts
#13 32-819243 TUBE-WATER JACKET (1 required per assembly)
TUBE,NLA 32-819243  
32-819243OEM Part 32-819243 - Tube, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
8 in stock. Explain stock levels
#14 22-88780 ELBOW-TELL TALE TUBING (1 required per assembly)
ELBOW             O - Replaced by 22-88780  1  
22-88780This part has been superseded. ELBOW O - Replaced by 22-88780 1
(more info)
    UnavailableUnavailable Parts
FITTING Elbow 90 22-88780  1  
22-88780 1OEM Part 22-88780 1 - Elbow (more info) About Mercury Marine $12.40 $8.37 Add to shopping cart
4 in stock. Explain stock levels
#15 32-54950 7 TUBING (7.00 IN.)-TELL TALE (1 required per assembly)
TUBING-7 INCH,NLA 32-54950  7  
32-54950 7OEM Part 32-54950 7 - Tubing - 7 Inch, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#16 27-819140 GASKET-EXHAUST COVER (2 required per assembly)
GASKET,NLA 27-819140 27-819140
27-819140OEM Part 27-819140 - Gasket - Priced Individually (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 819152 PLATE-EXHAUST (1 required per assembly)
PLATE-EXHAUST,NLA 819152  
819152OEM Part 819152 - Exhaust Plate, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 1000-819136T COVER-EXHAUST (PAINTED) (1 required per assembly)
COVER-EXHAUST     O - Replaced by 1000-819136T 1  
1000-819136TThis part has been superseded. COVER-EXHAUST O - Replaced by 1000-819136T 1
(more info)
    UnavailableUnavailable Parts
COVER-EXHAUST,NLA 1000-819136T 1  
1000-819136T 1OEM Part 1000-819136T 1 - Exhaust Cover, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 10-F1581 SCREW (.250-20 X 1.250) (14 required per assembly) TORQUE 90 LB. IN. 10.2 N-M
10819110125 10-F1581  
10-F1581OEM Part 10-F1581 - Screw (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
SCREW (.250-20 x 10-819110125 10-819110125
10-819110125OEM Part 10-819110125 - Screw (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 10-90192 SCREW (.250-20 X .750)-GROUND WIRE (1 required per assembly)
SCREW (.250-20 x 10-90192 10-90192
10-90192OEM Part 10-90192 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 27-819498 GASKET-CYLINDER MOUNT (1 required per assembly)
GASKET,NLA 27-819498 27-819498
27-819498OEM Part 27-819498 - Gasket (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
10+ in stock. Explain stock levels
#22 819157T 1 TUBE-EXHAUST (1 required per assembly)
TUBE-EXHAUST,NLA 819157T 1  
819157T 1OEM Part 819157T 1 - Exhaust Tube, NLA (more info) About Mercury Marine $80.00 $80.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 13-26992 LOCKWASHER (.250) (3 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
#26 1000-819137T COVER ASSEMBLY-TRANSFER PORT (PAINTED) (1 required per assembly)
COVER ASSY-T SFER O - Replaced by 1000-819137T 1  
1000-819137TThis part has been superseded. COVER ASSY-T SFER O - Replaced by 1000-819137T 1
(more info)
    UnavailableUnavailable Parts
COVER ASSY-T SFER,NLA 1000-819137T 1  
1000-819137T 1OEM Part 1000-819137T 1 - Transfer Cover Assembly, NLA (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
10+ in stock. Explain stock levels
#27 22-15133 ELBOW (3 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
#28 16-F681134 STUD-INTERLOCK LEVER (1 required per assembly)
STUD,NLA 16-F681134  
16-F681134OEM Part 16-F681134 - Stud, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
5 in stock. Explain stock levels
#30 12-28927 WASHER (1 required per assembly)
1226907 12-28927  
12-28927OEM Part 12-28927 - Washer - Priced Individually (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
WASHER 12-26907  
12-26907OEM Part 12-26907 - Washer, Priced Individually (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#31 10-F1535 SCREW (.250-20 X .750)-HEX HEAD (7 required per assembly) TORQUE 90 LB. IN. 10.2 N-M
SCREW,NLA 10-F1535  
10-F1535OEM Part 10-F1535 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#32 27-819143 GASKET-TRANSFER PORT COVER (1 required per assembly)
GASKET,NLA 27-819143  
27-819143OEM Part 27-819143 - Gasket - Priced Individually (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#33 12-814806 WASHER (8 required per assembly)
WASHER (.344 x .6 12-814806  
12-814806OEM Part 12-814806 - Washer (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
10+ in stock. Explain stock levels
#34 10-F1882 SCREW (.312-18 X 2.125) (10 required per assembly) TORQUE 250 LB. IN. 28 N-M
SCREW             O NLA  
10-F1882 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#35 27-819138 2 GASKET-CYLINDER HEAD (1 required per assembly)
GASKET            O NLA 27-819138  2
27-819138 2 GASKET O NLA
(more info)
    UnavailableUnavailable Parts
Head Gasket 18-3859
18-3859OEM Match 18-3859 - Head Gasket 27-819138 2 (more info) About Sierra Marine $37.46 $29.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 900-819145T 1 HEAD-CYLINDER (PAINTED) (1 required per assembly)
HEAD-CYLINDER     O - Replaced by 900-819145T 2  
900-819145T 1This part has been superseded. HEAD-CYLINDER O - Replaced by 900-819145T 2
(more info)
    UnavailableUnavailable Parts
HEAD-CYLINDER,NLA 900-819145T 2 900-819145T 2
900-819145T 2OEM Part 900-819145T 2 - Cylinder Head, NLA (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
10+ in stock. Explain stock levels
#37 27-819139 1 GASKET-CYLINDER HEAD COVER (1 required per assembly)
GASKET @2         O NLA  
27-819139 1 GASKET @2 O NLA
(more info)
    UnavailableUnavailable Parts
#38 819134T COVER-CYLINDER HEAD (PAINTED) (1 required per assembly)
COVER-CYL HEAD,NLA 819134T  
819134TOEM Part 819134T - Cylinder Head Cover, NLA (more info) About Mercury Marine $36.00 $36.00 Add to shopping cart
10+ in stock. Explain stock levels
#39 12-F658504 WASHER-THERMOSTAT (1 required per assembly)
WASHER 12-F658504 12-F658504
12-F658504OEM Part 12-F658504 - Washer (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
4 in stock. Explain stock levels
#40 F97068 2 THERMOSTAT (130 DEGREES) (1 required per assembly)
THERMOSTAT-130    O - Replaced by -895338 F97068-2
F97068-2This part has been superseded. THERMOSTAT-130 O - Replaced by -895338
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 62 C ( 895338 895338
895338OEM Part 895338 - Thermostat -130 (more info) About Mercury Marine $22.58 $22.58 Add to shopping cart
1 in stock. Explain stock levels
Thermostat (130) 18-3556
18-3556OEM Match 18-3556 - Thermostat F97068-2 (more info) About Sierra Marine $22.49 $18.40 Add to shopping cart
8 in stock. Explain stock levels
#41 24-819161 SPRING-THERMOSTAT (1 required per assembly)
SPRING,NLA 24-819161  
24-819161OEM Part 24-819161 - Spring, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#42 819439T COVER-THERMOSTAT (1 required per assembly)
COVER-THERMOSTAT,NLA 819439T  
819439TOEM Part 819439T - Thermostat Cover, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#43 10-35386 SCREW (.312-18 X 1.00) (6 required per assembly)
SCREW (.312-18 x 10-35386 10-35386
10-35386OEM Part 10-35386 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#44 13-78968 LOCKWASHER (.250)-GROUND SCREW (1 required per assembly)
LOCKWASHER Intern 13-78968  
13-78968OEM Part 13-78968 - LockWasher - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
10+ in stock. Explain stock levels