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Parts for Mercury Marine Model 402, 40 HP (2 Cylinder) Cylinder Block & Coil Mounting Bracket

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 851-6663A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O - Replaced by 851-7418A 2  
851-6663A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 851-7418A 2
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 851-7940A 2  
851-7418A 2This part has been superseded. CYLINDER BLOCK O - Replaced by 851-7940A 2
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 851-7940A 6  
851-7940A 2This part has been superseded. CYLINDER BLOCK O - Replaced by 851-7940A 6
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O NLA  
851-7940A 6 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#2 66843 BRACKET, COIL MOUNTING (1 required per assembly)
BRACKET           O - Replaced by -66843T  
66843This part has been superseded. BRACKET O - Replaced by -66843T
(more info)
    UnavailableUnavailable Parts
BRACKET,NLA 66843T  
66843TOEM Part 66843T - Bracket, NLA (more info) About Mercury Marine $44.00 $44.00 Add to shopping cart
1 in stock. Explain stock levels
#3 66844 COVER, DIAPHRAGM (1 required per assembly)
COVER             O - Replaced by -99436A 1  
66844This part has been superseded. COVER O - Replaced by -99436A 1
(more info)
    UnavailableUnavailable Parts
COVER ASSY,NLA 99436A 1  
99436A 1OEM Part 99436A 1 - Cover Assembly, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 10-31984 SCREW, COIL MOUNTING BRACKET TO BLOCK (1 required per assembly) (1 3/8")
SCREW (.312-18 x 10-31984 10-31984
10-31984OEM Part 10-31984 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
1 in stock. Explain stock levels
#5 10-63327 SCREW, STARTER BRACKET AND COVER TO BLOCK (1 required per assembly) (1 3/8")
SCREW             O - Replaced by 10-31984  
10-63327This part has been superseded. SCREW O - Replaced by 10-31984
(more info)
    UnavailableUnavailable Parts
#6 10-58414 SCREW, COVER AND COIL BRACKET TO BLOCK (1 required per assembly) (2 1/2")
SCREW,NLA 10-58414  
10-58414OEM Part 10-58414 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 13-26993 LOCKWASHER, COIL MOUNTING BRACKET SCREW (3 required per assembly)
LOCKWASHER (.312) 13-26993  
13-26993OEM Part 13-26993 - LockWasher - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#8 64877 DIAPHRAGM, POPPET VALVE (1 required per assembly)
DIAPHRAGM         O - Replaced by -64877  1 64877
64877This part has been superseded. DIAPHRAGM O - Replaced by -64877 1
(more info)
    UnavailableUnavailable Parts
DIAPHRAGM 64877  1 64877  1
64877 1OEM Part 64877 1 - Diaphragm (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 12-76451 WASHER, DIAPHRAGM (1 required per assembly)
WASHER Note: must be ordered in multiples of 2 12-76451 12-76451
12-76451OEM Part 12-76451 - Washer - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
9 in stock. Explain stock levels
#10 10-69570 SCREW (1 required per assembly) WASHER AND DIAPHRAGM TO POPPET VALVE
SCREW (#10-16 x . 10-69570 10-69570
10-69570OEM Part 10-69570 - Screw (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
4 in stock. Explain stock levels
#11 25-39597 GROMMET, COIL MOUNTING BRACKET (1 required per assembly)
GROMMET,NLA 25-39597  
25-39597OEM Part 25-39597 - Grommet, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
8 in stock. Explain stock levels
#12 27-66847 GASKET, COIL MOUNTING BRACKET TO BLOCK (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-66847 27-66847
27-66847OEM Part 27-66847 - Gasket - Priced Individually (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 66850 THERMOSTAT (1 required per assembly)
THERMOSTAT        O - Replaced by -75692  
66850This part has been superseded. THERMOSTAT O - Replaced by -75692
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 75692 75692
75692OEM Part 75692 - Thermostat -143 (more info) About Mercury Marine $14.92 $14.92 Add to shopping cart
7 in stock. Explain stock levels
Thermostat 18-3553
18-3553OEM Match 18-3553 - Thermostat, 75692 (more info) About Sierra Marine $14.99 $13.58 Add to shopping cart
10+ in stock. Explain stock levels
#14 27-62386 GASKET, THERMOSTAT (1 required per assembly)
GASKET @4         O - Replaced by 27-62386001 27-62386
27-62386This part has been superseded. GASKET @4 O - Replaced by 27-62386001
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 4 27-62386001 27-62386001
27-62386001OEM Part 27-62386001 - Gasket - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
Gasket, Thermostat 18-0182-9
18-0182-9OEM Match 18-0182-9 - Gasket 27-62386 2-Pack (more info)
Replaces OEM #0310058
About Sierra Marine $3.98 $2.71 Add to shopping cart
2 in stock. Explain stock levels
#15 65409 POPPET, RELIEF VALVE (1 required per assembly)
POPPET            O - Replaced by -86596  
65409This part has been superseded. POPPET O - Replaced by -86596
(more info)
    UnavailableUnavailable Parts
POPPET VALVE 86596 86596
86596OEM Part 86596 - Poppet (more info) About Mercury Marine $7.80 $7.80 Add to shopping cart
4 in stock. Explain stock levels
#16 24-66852 SPRING, COMPRESSION - POPPET RELIEF VALVE (1 required per assembly)
SPRING,NLA 24-66852  
24-66852OEM Part 24-66852 - Spring, NLA (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
10+ in stock. Explain stock levels
#17 65848 CARRIER, POPPET VALVE (1 required per assembly)
CARRIER 65848 65848
65848OEM Part 65848 - Carrier (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
3 in stock. Explain stock levels
#18 25-64872 GROMMET, POPPET VALVE (1 required per assembly)
GROMMET Note: must be ordered in multiples of 2 25-64872 25-64872
25-64872OEM Part 25-64872 - Grommet - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
4 in stock. Explain stock levels
#19 32-54936 HOSE, CYLINDER BLEED (8") (1 required per assembly)
HOSE              O - Replaced by 32-54935 76  
32-54936This part has been superseded. HOSE O - Replaced by 32-54935 76
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-54935 79  
32-54935 76This part has been superseded. HOSE O - Replaced by 32-54935 79
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-99387 79  
32-54935 79This part has been superseded. HOSE O - Replaced by 32-99387 79
(more info)
    UnavailableUnavailable Parts
HOSE 32-99387 79 32-99387 79
32-99387 79OEM Part 32-99387 79 - Hose -27 Inch (more info) About Mercury Marine $10.30 $10.30 Add to shopping cart
4 in stock. Explain stock levels
#20 21-77560 FITTING, CYLINDER BLEED (TOP) (1 required per assembly)
CHECK VALVE       O - Replaced by 21-42866  
21-77560This part has been superseded. CHECK VALVE O - Replaced by 21-42866
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42866 21-42866
21-42866OEM Part 21-42866 - Check Valve (more info) About Mercury Marine $42.83 $42.83 Add to shopping cart
10+ in stock. Explain stock levels
#21 21-77207 ELBOW, CYLINDER BLEED (BOTTOM) (1 required per assembly)
CHECK VALVE       O - Replaced by 21-42863  
21-77207This part has been superseded. CHECK VALVE O - Replaced by 21-42863
(more info)
    UnavailableUnavailable Parts
CHECK VALVE,NLA 21-42863 21-42863
21-42863OEM Part 21-42863 - Check Valve, NLA (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
10+ in stock. Explain stock levels
#22 58124A17 SWITCH ASSEMBLY, MERCURY (1 required per assembly)
SWITCH ASSY,NLA 58124A17 58124A17
58124A17OEM Part 58124A17 - Switch Assembly, NLA (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
2 in stock. Explain stock levels
#23 10-48409 SCREW, MERCURY SWITCH TO EXHAUST COVER (1 required per assembly) (5/8")
SCREW (#10-16 x . 10-48409 10-48409
10-48409OEM Part 10-48409 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#24 54-26550 CLIP, MERCURY SWITCH LEAD (1 required per assembly)
CLAMP 54-26550  
54-26550OEM Part 54-26550 - Clip (more info) About Mercury Marine $3.30 $2.24 Add to shopping cart
10+ in stock. Explain stock levels
#25 10-62568 SCREW, MERCURY SWITCH CLIP (3/8") (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
#26 22789 "D" WASHER, CLIP SCREW (1 required per assembly)
69205 22789  
22789OEM Part 22789 - C Washer - Priced Individually (more info) About Mercury Marine $0.25 $0.25 Add to shopping cart
10+ in stock. Explain stock levels
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
#27 76184 INDICATOR, TIMING (1 required per assembly) ELECTRIC
INDICATOR,NLA 76184  
76184OEM Part 76184 - Indicator, NLA (more info) About Mercury Marine $11.25 $11.25 Add to shopping cart
10+ in stock. Explain stock levels
#28 10-25299 SCREW, INDICATOR ATTACHING (3/4") (1 required per assembly) ELECTRIC
SCREW (.312-18 x 10-25299 10-25299
10-25299OEM Part 10-25299 - Screw - Priced Individually (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
7 in stock. Explain stock levels
#29 12-20084 WASHER, INDICATOR ATTACHING SCREW (1 required per assembly) ELECTRIC
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
#30 23-62769 SPACER, INDICATOR ATTACHING SCREW (1 required per assembly) ELECTRIC
SPACER            O NLA  
23-62769 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#31 17-29908 ROLL PIN, INDICATOR LOCATING (1 required per assembly) ELECTRIC
PIN 17-29908  
17-29908OEM Part 17-29908 - Pin -roll - Priced Individually (more info) About Mercury Marine $2.15 $2.15 Add to shopping cart
Available to order:
Usually ships
within 8 days