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Parts for MerCruiser Race Engine and Drive Scorpion 377 Sterndrive Intake Plenum & Flame Arrestor

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 11-35888 NUT, (.250-28) (1 required per assembly)
NUT (.250-28) Sta 11-35888 11-35888
11-35888OEM Part 11-35888 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $1.14 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3722-9
18-3722-9OEM Match 18-3722-9 - Lock Nut, 121731, 11-35888 (more info)
Replaces OEM #0121731
About Sierra Marine $14.95 $7.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 12-86400 WASHER (1 required per assembly)
WASHER 12-86400  
12-86400OEM Part 12-86400 - Washer (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
#3 841429T ARRESTOR, Flame (1 required per assembly)
ARRESTOR 841429T 841429T
841429TOEM Part 841429T - Flame Arrestor (more info) About Mercury Marine $300.48 $300.48 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 16-841432 STUD, Flame Arrestor (1 required per assembly)
STUD              O NLA  
16-841432 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#6 861484A 1 BODY ASSEMBLY, Throttle (1 required per assembly)
BODY ASY-THROTTLE O NLA 861484A 1
861484A 1 BODY ASY-THROTTLE O NLA
(more info)
    UnavailableUnavailable Parts
#7 27-861449 GASKET (2 required per assembly)
GASKET 27-861449 27-861449
27-861449OEM Part 27-861449 - Gasket (more info) About Mercury Marine $17.90 $15.33 Add to shopping cart
10 in stock. Explain stock levels
#8 10-803151 SCREW, IAC (2 required per assembly)
SCREW 10-803151 10-803151
10-803151OEM Part 10-803151 - Screw (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 803149 VALVE, IAC (1 required per assembly)
VALVE IAC 803149 803149
803149OEM Part 803149 - Valve - Iac (more info) About Mercury Marine $123.20 $105.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
IAC Motor 18-7697
18-7697OEM Match 18-7697 - Motor, 803149, 3843751 (more info) About Sierra Marine $104.49 $86.98 Add to shopping cart
1 in stock. Explain stock levels
#10 26-803152 SEAL, TPS (1 required per assembly)
SEAL-TPS          O NLA  
26-803152 SEAL-TPS O NLA
(more info)
    UnavailableUnavailable Parts
#11 803148 SENSOR (1 required per assembly)
SENSOR 803148 803148
803148OEM Part 803148 - Sensor -tps (more info) About Mercury Marine $104.25 $104.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Throttle Position Sensor 18-7757
18-7757OEM Match 18-7757 - Sensor (more info) About Sierra Marine $95.99 $80.16 Add to shopping cart
1 in stock. Explain stock levels
#12 10-803150 SCREW (2 required per assembly)
SCREW,NLA 10-803150  
10-803150OEM Part 10-803150 - Screw, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 861450 PLATE, Adaptor (1 required per assembly)
ADAPTOR PLATE 861450 861450
861450OEM Part 861450 - Adaptor Plate (more info) About Mercury Marine $40.17 $40.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 10-861581 SCREW, (.250-20 x 2.250) (1 required per assembly)
SCREW (.250-20 x 10-861581 10-861581
10-861581OEM Part 10-861581 - Screw (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 11-35045 NUT, (.250-28) (1 required per assembly)
11826709109 11-35045 11-35045
11-35045OEM Part 11-35045 - Nut, Sold Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
NUT (.250-28) Sta 11-826709109 11-826709109
11-826709109OEM Part 11-826709109 - Nut - Priced Individually (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
10+ in stock. Explain stock levels
#16 12-846673 WASHER, (.265 x .500 x .060) (1 required per assembly)
WASHER (.265 x .5 12-846673  
12-846673OEM Part 12-846673 - Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 11-21825 NUT, (.250-28) (1 required per assembly)
NUT (.250-28) 11-21825 11-21825
11-21825OEM Part 11-21825 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 16-72809 STUD, (.250-20/.250-28 x 1.620) (1 required per assembly)
STUD              O - Replaced by 16-72809  1  
16-72809This part has been superseded. STUD O - Replaced by 16-72809 1
(more info)
    UnavailableUnavailable Parts
STUD (.250 x 1.62 16-72809  1  
16-72809 1OEM Part 16-72809 1 - Stud (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 11-56374 NUT, (.250-20) (1 required per assembly)
NUT @2            O - Replaced by 11-826709  8  
11-56374This part has been superseded. NUT @2 O - Replaced by 11-826709 8
(more info)
    UnavailableUnavailable Parts
NUT (.250-20) Sta 11-826709  8  
11-826709 8OEM Part 11-826709 8 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 10-806953 SCREW, (.250-20 x 2.750) (6 required per assembly)
SCREW (.250-20 x 10-806953 10-806953
10-806953OEM Part 10-806953 - Screw (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 38-843333 NAMEPLATE (Scorpion 377) (1 required per assembly)
NAMEPLATE 38-843333  
38-843333OEM Part 38-843333 - Name Plate (more info) About Mercury Marine $297.63 $297.63 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 861334T 5 PLENUM ASSEMBLY, Intake (1 required per assembly)
PLENUM ASSY ,NLA 861334T 5  
861334T 5OEM Part 861334T 5 - Plenum Assembly, NLA (more info) About Mercury Marine $600.00 $600.00 Add to shopping cart
1 in stock. Explain stock levels
PLENUM ASSY 861334A 5  
861334A 5OEM Part 861334A 5 - Plenum Assembly (more info) About Mercury Marine $831.74 $831.74 Add to shopping cart
10+ in stock. Explain stock levels
#25 807895 EMBLEM, Scorpion (1 required per assembly)
EMBLEM Scorpion ( 807895 807895
807895OEM Part 807895 - Emblem-scorpion (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 849531 BUMP ON (1 required per assembly)
BUMP ON 849531 849531
849531OEM Part 849531 - Bump On (more info) About Mercury Marine $0.85 $0.85 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 16-21085 STUD, (#10-32 x .930) (2 required per assembly)
STUD              O - Replaced by 16-8M0034461  
16-21085This part has been superseded. STUD O - Replaced by 16-8M0034461
(more info)
    UnavailableUnavailable Parts
STUD 16-8M0034461  
16-8M0034461OEM Part 16-8M0034461 - Stud (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 12-30164 WASHER, (.192 x .375 x .0312) (2 required per assembly)
WASHER (.192 x .3 12-30164  
12-30164OEM Part 12-30164 - Washer - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#30 11-29488 NUT, (#10-32) (2 required per assembly)
11826709106 11-29488 11-29488
11-29488OEM Part 11-29488 - Nut - Priced Individually (more info) About Mercury Marine $2.78 $2.78 Add to shopping cart
3 in stock. Explain stock levels
NUT (#10-32) Stai 11-826709106 11-826709106
11-826709106OEM Part 11-826709106 - Nut (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 27-807670 GASKET (1 required per assembly)
GASKET 27-807670 27-807670
27-807670OEM Part 27-807670 - Gasket (more info) About Mercury Marine $43.58 $43.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 11-807082 NUT, (.250-28) (2 required per assembly)
NUT (.250-28) 11-807082  
11-807082OEM Part 11-807082 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-807670A97 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET SET 27-807670A97 27-807670A97
27-807670A97OEM Part 27-807670A97 - Gasket Set (more info) About Mercury Marine $250.00 $250.00 Add to shopping cart
3 in stock. Explain stock levels
#- 840360A 7 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL ENG-377   O NLA  
840360A 7 PARTIAL ENG-377 O NLA
(more info)
    UnavailableUnavailable Parts