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Parts for Mercury Mariner Racing 250XS (3.0L DFI) Cylinder Block & End Cap

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 885-9811T72 CYLINDER BLOCK ASSEMBLY (1 required per assembly)
CYLINDER BLOCK AS 885-9811T72  
885-9811T72OEM Part 885-9811T72 - Cylinder Block (more info) About Mercury Marine $2,231.43 $2,231.43 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 10-818934 40 SCREW, (M8 x 40) (4 required per assembly)
SCREW (M8 x 40) 10-818934 40 10-818934 40
10-818934 40OEM Part 10-818934 40 - Screw (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 856966 2 BRACKET (2 required per assembly)
COVER             O - Replaced by -8M0041759 856966  2
856966 2This part has been superseded. COVER O - Replaced by -8M0041759
(more info)
    UnavailableUnavailable Parts
BRACKET 8M0041759 8M0041759
8M0041759OEM Part 8M0041759 - Cover (more info) About Mercury Marine $34.00 $34.00 Add to shopping cart
Available to order:
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#4 16-90350 9 STUD, (M10 x 1.5 x 64) (8 required per assembly)
STUD (M10 x 1.5 x 16-90350  9  
16-90350 9OEM Part 16-90350 9 - Stud (more info) About Mercury Marine $14.90 $14.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 16-815443002 STUD, (M10 x 165) (2 required per assembly)
STUD (M10 x 165) 16-815443002  
16-815443002OEM Part 16-815443002 - Stud (more info) About Mercury Marine $21.29 $21.29 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 17-63779 PIN, Dowel (.250 x .625) (4 required per assembly)
PIN Dowel (.250 x 17-63779  
17-63779OEM Part 17-63779 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 21-878105 1 CHECK VALVE (1 required per assembly)
CHECK VALVE 21-878105  1 21-878105  1
21-878105 1OEM Part 21-878105 1 - Check Valve (more info) About Mercury Marine $20.40 $17.47 Add to shopping cart
1 in stock. Explain stock levels
#8 17-67296 PIN (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17-67296This part has been superseded.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
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#9 17-43044 PIN, Dowel - Without Hole (.375 x .625) (1 required per assembly)
PIN Dowel - Witho 17-43044  
17-43044OEM Part 17-43044 - Pin -Dowel-solid (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 22-824502 1 CONNECTOR (1 required per assembly)
CONNECTOR 22-824502  1  
22-824502 1OEM Part 22-824502 1 - Connector (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 10-818934 35 SCREW, (M8 x 35) (14 required per assembly)
SCREW (M8 x 35) 10-818934 35 10-818934 35
10-818934 35OEM Part 10-818934 35 - Screw (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-824461 80 SCREW, (M10 x 80) (8 required per assembly)
SCREW (M10 x 80) 10-824461 80 10-824461 80
10-824461 80OEM Part 10-824461 80 - Screw (more info) About Mercury Marine $9.20 $9.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 824857 7 DEFLECTOR (6 required per assembly)
DEFLECTOR 824857  7  
824857 7OEM Part 824857 7 - Water Deflector (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 10-824948 10 SCREW, (M6 x 10) (1 required per assembly)
SCREW (M6 x 10) 10-824948 10 10-824948 10
10-824948 10OEM Part 10-824948 10 - Screw (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (10 required per assembly)
WASHER (.406 x .7 12-856774  
12-856774OEM Part 12-856774 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
#16 11-40136 10 NUT, (M10) Stainless Steel (10 required per assembly)
NUT (M10) Stainle 11-40136 10  
11-40136 10OEM Part 11-40136 10 - Nut - Priced Individually (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
2 in stock. Explain stock levels
#17 828358 2 SENSOR (1 required per assembly)
8M0030022 828358  2  
828358 2OEM Part 828358 2 - Sensor Assembly (more info) About Mercury Marine $72.53 $72.53 Add to shopping cart
3 in stock. Explain stock levels
SENSOR ASSY       O - Replaced by -8M0082988  
8M0030022This part has been superseded. SENSOR ASSY O - Replaced by -8M0082988
(more info)
    UnavailableUnavailable Parts
SENSOR Crankshaft 8M0082988 8M0082988
8M0082988OEM Part 8M0082988 - Sensor Assembly (more info) About Mercury Marine $78.25 $78.25 Add to shopping cart
Available to order:
Usually ships
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#18 10-40011107 SCREW, (M5 x 16) Stainless Steel (2 required per assembly)
SCREW (M5 x 16) S 10-40011107 10-40011107
10-40011107OEM Part 10-40011107 - Screw (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
5 in stock. Explain stock levels
#19 1171-9787A 4 END CAP ASSEMBLY (1 required per assembly)
END CAP ASSEMBLY 1171-9787A 4  
1171-9787A 4OEM Part 1171-9787A 4 - End Cap Assembly (more info) About Mercury Marine $62.83 $62.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 25-62700 O-RING, (3.237 x .103) (1 required per assembly)
O-RING (3.237 x . 25-62700 25-62700
25-62700OEM Part 25-62700 - O-Ring (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-0860-9
18-0860-9OEM Match 18-0860-9 - O-Ring 25-62700 2-Pack (more info) About Sierra Marine $5.98 $5.98 Add to shopping cart
6 in stock. Explain stock levels
#21 26-830898 1 SEAL (2 required per assembly)
SEAL 26-830898  1 26-830898  1
26-830898 1OEM Part 26-830898 1 - Seal (more info) About Mercury Marine $23.10 $19.78 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 10-821300 20 SCREW, (M6 x 20) (4 required per assembly)
SCREW (M6 x 20) 10-821300 20 10-821300 20
10-821300 20OEM Part 10-821300 20 - Screw - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
1 in stock. Explain stock levels
#23 10-821300 12 SCREW, (M6 x 12) (1 required per assembly)
SCREW (M6 x 12) 10-821300 12 10-821300 12
10-821300 12OEM Part 10-821300 12 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#24 54-858902 CLAMP (1 required per assembly)
CLAMP 54-858902  
54-858902OEM Part 54-858902 - Clamp (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 821583 2 PIN, Special (1 required per assembly)
PIN Special (1.5 821583  2  
821583 2OEM Part 821583 2 - Pin (Special) (more info) About Mercury Marine $13.70 $13.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 900-841021A08 CYLINDER HEAD ASSEMBLY, Starboard (1 required per assembly)
CYLINDER HEAD ASS 900-841021A08  
900-841021A08OEM Part 900-841021A08 - Cylinder Head (more info) About Mercury Marine $460.42 $460.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 900-841020A08 CYLINDER HEAD ASSEMBLY, Port (1 required per assembly)
CYLINDER HEAD ASS 900-841020A08  
900-841020A08OEM Part 900-841020A08 - Cylinder Head (more info) About Mercury Marine $451.08 $451.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 818574 SEAL (2 required per assembly)
SEAL 818574 818574
818574OEM Part 818574 - Seal (more info) About Mercury Marine $22.70 $19.44 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 884391 SEAL (6 required per assembly)
SEAL 884391 884391
884391OEM Part 884391 - Seal (more info) About Mercury Marine $17.90 $15.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 10-891570050 SCREW, (M8 x 50) (40 required per assembly)
SCREW @5          O - Replaced by 10-8M0045380  
10-891570050This part has been superseded. SCREW @5 O - Replaced by 10-8M0045380
(more info)
    UnavailableUnavailable Parts
SCREW (M8 x 50) 10-8M0045380  
10-8M0045380OEM Part 10-8M0045380 - Screw Note: Must be ordered in multiples of 5 (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
4 in stock. Explain stock levels
#30 885599004 THERMOSTAT, 54 Degree C/130 Degree F (2 required per assembly)
THERMOSTAT 130    O - Replaced by -8M0057307  
885599004This part has been superseded. THERMOSTAT 130 O - Replaced by -8M0057307
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 54 Deg 8M0057307 8M0057307
8M0057307OEM Part 8M0057307 - Thermostat 130 (more info) About Mercury Marine $94.17 $94.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
Thermostat 18-3535
18-3535OEM Match 18-3535 - Thermostat, 885599004 (more info) About Sierra Marine $76.99 $61.50 Add to shopping cart
6 in stock. Explain stock levels
#31 27-850318 1 GASKET (2 required per assembly)
GASKET 27-850318  1 27-850318  1
27-850318 1OEM Part 27-850318 1 - Gasket (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
10+ in stock. Explain stock levels
#32 887601002 COVER, Port (1 required per assembly)
COVER Port 887601002 887601002
887601002OEM Part 887601002 - Cover (more info) About Mercury Marine $17.42 $17.42 Add to shopping cart
10+ in stock. Explain stock levels
#32 887602002 COVER, Starboard (1 required per assembly)
COVER Starboard 887602002 887602002
887602002OEM Part 887602002 - Cover (more info) About Mercury Marine $17.42 $17.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 10-821300 25 SCREW, (M6 x 25) (4 required per assembly)
SCREW (M6 x 25) 10-821300 25 10-821300 25
10-821300 25OEM Part 10-821300 25 - Screw (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 22-32802 2 PLUG, Pipe (.125-27) Brass (1 required per assembly)
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 885342002 SENSOR ASSEMBLY (2 required per assembly)
SENSOR ASSEMBLY 885342002 885342002
885342002OEM Part 885342002 - Temperature Sensor Assembly (more info) About Mercury Marine $31.58 $31.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 25-896699 O-RING, (1.78 mm x .08 mm) (2 required per assembly)
O-RING (1.78 mm x 25-896699  
25-896699OEM Part 25-896699 - O-Ring (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 857186T02 PLATE ASSEMBLY (1 required per assembly)
PLATE ASSEMBLY 857186T02  
857186T02OEM Part 857186T02 - Plate Assembly -alt (more info) About Mercury Marine $127.58 $127.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 23-855729 MOUNT (3 required per assembly)
MOUNT 23-855729 23-855729
23-855729OEM Part 23-855729 - Mount (more info) About Mercury Marine $26.83 $26.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 10-821301 45 SCREW, (M10 x 45) (3 required per assembly)
SCREW (M10 x 45) 10-821301 45 10-821301 45
10-821301 45OEM Part 10-821301 45 - Screw (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 25-19565002 GROMMET (1 required per assembly)
GROMMET 25-19565002  
25-19565002OEM Part 25-19565002 - Grommet (more info) About Mercury Marine $17.92 $17.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#41 12-855725 WASHER (6 required per assembly)
WASHER 12-855725  
12-855725OEM Part 12-855725 - Washer (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 54-65292 J CLIP (1 required per assembly)
J CLIP 54-65292  
54-65292OEM Part 54-65292 - J Clip (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#43 54-858424 CLAMP (1 required per assembly)
CLAMP 54-858424  
54-858424OEM Part 54-858424 - Clamp (more info) About Mercury Marine $5.10 $5.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#44 12-29245 WASHER, (.281 x .500 x .060) Stainless Steel (1 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
#45 10-821300 16 SCREW, (M6 x 16) (2 required per assembly)
SCREW (M6 x 16) 10-821300 16 10-821300 16
10-821300 16OEM Part 10-821300 16 - Screw - Priced Individually (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
3 in stock. Explain stock levels
#46 54-858951 J CLIP (1 required per assembly)
J CLIP 54-858951  
54-858951OEM Part 54-858951 - J Clip (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#48 23-42158 1 BUSHING (1 required per assembly)
BUSHING 23-42158  1  
23-42158 1OEM Part 23-42158 1 - Bushing (more info) About Mercury Marine $4.90 $4.90 Add to shopping cart
Available to order:
Usually ships
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#- 61-841017A52 POWERHEAD ASSEMBLY (1 required per assembly)
POWERHEAD ASSEMBL 61-841017A52  
61-841017A52OEM Part 61-841017A52 - Powerhead 250XS (more info) About Mercury Marine $8,485.71 $8,485.71 Add to shopping cart
Available to order:
Usually ships
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PH 250XS -RM   61841017R51 61-841017R51
61-841017R51OEM Part 61-841017R51 - Powerhead 250XS -rm (more info) About Mercury Marine $5,568.75 $5,568.75 Add to shopping cart
Available to order:
Usually ships
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#- 27-841220A03 GASKET SET, Powerhead (1 required per assembly)
GASKET SET Powerh 27-841220A03  
27-841220A03OEM Part 27-841220A03 - Gasket Set (more info) About Mercury Marine $226.67 $226.67 Add to shopping cart
Available to order:
Usually ships
within 8 days