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

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 807669A 3 PLENUM ASSEMBLY, Intake (Also Includes Ref No 11) (1 required per assembly)
PLENUM ASSY-BLUE  O - Replaced by -807669T 3  
807669A 3This part has been superseded. PLENUM ASSY-BLUE O - Replaced by -807669T 3
(more info)
    UnavailableUnavailable Parts
PLENUM ASSY-BLUE  O NLA  
807669T 3 PLENUM ASSY-BLUE O NLA
(more info)
    UnavailableUnavailable Parts
#2 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
#3 16-72809 STUD, (.250-20/.250-28 x 1.620) (2 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16-72809This part has been superseded.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
#4 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
#5 37-849301A 1 DECAL ASSEMBLY, (Scorpion 377) (1 required per assembly)
DECAL SET         O NLA  
37-849301A 1 DECAL SET O NLA
(more info)
    UnavailableUnavailable Parts
#6 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
#7 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
#8 12-29245 WASHER, (.281 x .500 x .060) (4 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
#9 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
#10 807671A 1 THROTTLE BODY ASSEMBLY (1 required per assembly)
BODY ASY-THROTTLE O - Replaced by -861536A 1  
807671A 1This part has been superseded. BODY ASY-THROTTLE O - Replaced by -861536A 1
(more info)
    UnavailableUnavailable Parts
THROTTLE BODY ASS 861536A 1 861536A 1
861536A 1OEM Part 861536A 1 - Throttle Body Assembly (more info) About Mercury Marine $337.00 $337.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#NS 853677 INTAKE AIR CONTROL VALVE (1 required per assembly)
VALVE-IAC         O - Replaced by -803149 853677
853677This part has been superseded. VALVE-IAC O - Replaced by -803149
(more info)
    UnavailableUnavailable Parts
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
#NS 853678 SENSOR, Throttle Position (1 required per assembly)
SENSOR-TPS        O - Replaced by -853678T  
853678This part has been superseded. SENSOR-TPS O - Replaced by -853678T
(more info)
    UnavailableUnavailable Parts
SENSOR-TPS        * - Replaced by -8M0097035 853678T
853678TThis part has been superseded. SENSOR-TPS * - Replaced by -8M0097035
(more info)
    UnavailableUnavailable Parts
SENSOR TPS 8M0097035 8M0097035
8M0097035OEM Part 8M0097035 - Throttle Sensor (more info) About Mercury Marine $70.58 $70.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
Throttle Position Sensor 18-7700
18-7700OEM Match 18-7700 - Sensor, 853678T (more info) About Sierra Marine $123.99 $101.44 Add to shopping cart
2 in stock. Explain stock levels
#NS 10-853680 SCREW KIT (1 required per assembly)
SCREW KIT         O NLA  
10-853680 SCREW KIT O NLA
(more info)
    UnavailableUnavailable Parts
#11 27-807672 GASKET, TBU Relocator Tube (1 required per assembly)
GASKET TBU Reloca 27-807672 27-807672
27-807672OEM Part 27-807672 - Gasket (more info) About Mercury Marine $19.92 $19.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-807054 SCREW, (.250-20 x 1.00) (3 required per assembly)
SCREW @5          O NLA 10-807054
10-807054 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#13 54-815504256 CLAMP, Worm Gear (1 required per assembly)
CLAMP Worm Gear 54-815504256  
54-815504256OEM Part 54-815504256 - Clamp (more info) About Mercury Marine $11.20 $11.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 849327 ARRESTOR, Flame (1 required per assembly)
ARRESTOR Flame 849327 849327
849327OEM Part 849327 - Flame Arrestor (more info) About Mercury Marine $281.23 $281.23 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 11-35814 NUT, (.312-24) (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
Available to order:
Usually ships
within 8 days
#16 16-807484 BALL JOINT ASSEMBLY, Quick Release (1 required per assembly)
BALL JOINT ASSEMB 807484 807484
807484OEM Part 807484 - Ball Joint Assembly (more info) About Mercury Marine $28.92 $28.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 11-20361 NUT, (.250-28) (1 required per assembly)
118267089 11-20361 11-20361
11-20361OEM Part 11-20361 - Nut Note: Must be ordered in multiples of 5 (more info) About Mercury Marine $0.60 $0.60 Add to shopping cart
10+ in stock. Explain stock levels
NUT (.250-28) 11-826708  9 11-826708 9
11-826708 9OEM Part 11-826708 9 - Nut - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
7 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
#18 10-54630 SCREW, (.312-24 x .625) (1 required per assembly)
SCREW @5          O NLA 10-54630
10-54630 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#19 10-22476 SCREW, (.250-28 x .875) (1 required per assembly)
SCREW,NLA 10-22476  
10-22476OEM Part 10-22476 - Screw, NLA (more info) About Mercury Marine $1.35 $1.35 Add to shopping cart
10+ in stock. Explain stock levels
#20 807720T BRACKET (1 required per assembly)
BRACKET,NLA 807720T  
807720TOEM Part 807720T - Bracket, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
3 in stock. Explain stock levels
#21 23-12706 SPACER (1 required per assembly)
SPACER (.194 x .3 23-12706  
23-12706OEM Part 23-12706 - Spacer (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 805217A 1 SENSOR ASSEMBLY (1 required per assembly)
SENSOR ASSY (MAP) O - Replaced by -864856A 1 805217A 1
805217A 1This part has been superseded. SENSOR ASSY (MAP) O - Replaced by -864856A 1
(more info)
    UnavailableUnavailable Parts
SENSOR-MAP 864856A 1 864856A 1
864856A 1OEM Part 864856A 1 - Sensor -map (more info) About Mercury Marine $189.17 $189.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
MAP Sensor 18-7684
18-7684OEM Match 18-7684 - Sensor, 864856A1 (more info)
Replaces OEM #3850396
About Sierra Marine $158.49 $127.59 Add to shopping cart
3 in stock. Explain stock levels
#24 10-807120 SCREW, (#10-24 x 1.00) (2 required per assembly)
SCREW (#10-24 x 1 10-807120 10-807120
10-807120OEM Part 10-807120 - Screw (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 32-19409 71 HOSE, (54.00 Inches Bulk) (Cut 9.500 Inches) (Sensor To Intake Manifold) (1 required per assembly)
HOSE-54 INCH      O - Replaced by 32-8M0062600  
32-19409 71This part has been superseded. HOSE-54 INCH O - Replaced by 32-8M0062600
(more info)
    UnavailableUnavailable Parts
HOSE-LOCK ON       
32-8M0062600 HOSE-LOCK ON
(more info)
    UnavailableUnavailable Parts
#- 27-807670A96 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET/SEAL SET E 27-807670A96 27-807670A96
27-807670A96OEM Part 27-807670A96 - Gasket Set (more info) About Mercury Marine $496.14 $496.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 849177A 4 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL ENG-377   O NLA  
849177A 4 PARTIAL ENG-377 O NLA
(more info)
    UnavailableUnavailable Parts