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Parts for MerCruiser Race Engine and Drive Scorpion 377 Sterndrive Cylinder Head & Rocker Covers

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 809995 1 COVER, Rocker - Blue (Starboard) (1 required per assembly)
COVER Rocker - Bl 809995  1 809995  1
809995 1OEM Part 809995 1 - Rocker Cover - Stbd (more info) About Mercury Marine $139.50 $139.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#1 809996T 1 COVER, Rocker - Blue (Port) (1 required per assembly)
COVER Rocker - Bl 809996T 1 809996T 1
809996T 1OEM Part 809996T 1 - Rocker Cover - Port (more info) About Mercury Marine $136.25 $136.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 36-18710 1 CAP, Oil Fill (1 required per assembly)
CAP-OIL FILL      O - Replaced by 36-18710002  
36-18710 1This part has been superseded. CAP-OIL FILL O - Replaced by 36-18710002
(more info)
    UnavailableUnavailable Parts
CAP 36-18710002 36-18710002
36-18710002OEM Part 36-18710002 - Oil Fill Cap (more info) About Mercury Marine $28.17 $28.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 807688T TUBE, Oil Fill (1 required per assembly)
TUBE 807688T  
807688TOEM Part 807688T - Oil Fill Tube (more info) About Mercury Marine $74.25 $74.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 54-816311T TIE STRAP, (8.00 Inches) (4 required per assembly)
TIE STRAP (8.00 I 54-816311T 54-816311T
54-816311TOEM Part 54-816311T - Tie Strap - Priced Individually (more info) About Mercury Marine $0.44 $0.44 Add to shopping cart
10+ in stock. Explain stock levels
#5 32-861977 63 HOSE, (33.00 Inches Bulk) (Cut 19.00 Inches) (To Intake Manifold) (1 required per assembly)
HOSE-33 INCH      O - Replaced by 32-8M0062321  
32-861977 63This part has been superseded. HOSE-33 INCH O - Replaced by 32-8M0062321
(more info)
    UnavailableUnavailable Parts
HOSE (33.00 Inche 32-8M0062321  
32-8M0062321OEM Part 32-8M0062321 - Hose -33 Inch (more info) About Mercury Marine $37.08 $37.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 21-861476 VALVE, PCV (1 required per assembly)
218M2017060 21-861476 21-861476
21-861476OEM Part 21-861476 - PCV Valve (more info) About Mercury Marine $6.01 $6.01 Add to shopping cart
2 in stock. Explain stock levels
VALVE PCV 21-8M2017060 21-8M2017060
21-8M2017060OEM Part 21-8M2017060 - PCV Valve (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
1 in stock. Explain stock levels
#7 25-52188 GROMMET (2 required per assembly)
GROMMET           O - Replaced by 23-8M0071559  
25-52188This part has been superseded. GROMMET O - Replaced by 23-8M0071559
(more info)
    UnavailableUnavailable Parts
BUSHING 23-8M0071559  
23-8M0071559OEM Part 23-8M0071559 - Grommet (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 10-849199 SCREW, (.250-20 x 3.250) (8 required per assembly)
SCREW             O NLA 10-849199
10-849199 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#9 12-35462 WASHER, (.2656 x .625 x .0625) (8 required per assembly)
WASHER (.2656 x . 12-35462  
12-35462OEM Part 12-35462 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#10 27-17467 GASKET, Rocker Cover (2 required per assembly)
GASKET 27-17467 27-17467
27-17467OEM Part 27-17467 - Gasket (more info) About Mercury Marine $22.42 $22.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0664
18-0664OEM Match 18-0664 - Gasket, 27-17467, V/C (more info)
Replaces OEM #3852687
About Sierra Marine $22.49 $17.54 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 32-807786 HOSE, Molded, Breather (To Flame Arrestor) (1 required per assembly)
HOSE-PCV          O NLA 32-807786
32-807786 HOSE-PCV O NLA
(more info)
    UnavailableUnavailable Parts
#12 97850 ELBOW, 90 Degree, Breather (1 required per assembly)
ELBOW-BREATHER    O - Replaced by -97850T  
97850This part has been superseded. ELBOW-BREATHER O - Replaced by -97850T
(more info)
    UnavailableUnavailable Parts
ELBOW 90 Degree 97850T 97850T
97850TOEM Part 97850T - Elbow (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 28-54797 1 KEY (32 required per assembly)
KEY Note: must be ordered in multiples of 2 28-54797  1 28-54797 1
28-54797 1OEM Part 28-54797 1 - Key - Priced Individually (more info) About Mercury Marine $12.30 $8.31 Add to shopping cart
10+ in stock. Explain stock levels
#14 841425 CAP (16 required per assembly)
CAP 841425 841425
841425OEM Part 841425 - Cap (more info) About Mercury Marine $4.99 $4.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 26-97664 1 SEAL (Intake) (8 required per assembly)
SEAL              O - Replaced by 26-8M0050563 26-97664  1
26-97664 1This part has been superseded. SEAL O - Replaced by 26-8M0050563
(more info)
    UnavailableUnavailable Parts
SEAL 26-8M0050563  
26-8M0050563OEM Part 26-8M0050563 - Seal (more info) About Mercury Marine $8.10 $8.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 24-841424 SPRING (16 required per assembly)
SPRING 24-841424 24-841424
24-841424OEM Part 24-841424 - Spring (more info) About Mercury Marine $19.36 $19.36 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 841422 VALVE, Exhaust (Standard) (8 required per assembly)
VALVE 841422 841422
841422OEM Part 841422 - Exhaust Valve (more info) About Mercury Marine $36.68 $36.68 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 17339 1 PUSH ROD (16 required per assembly)
PUSH ROD 17339  1 17339  1
17339 1OEM Part 17339 1 - Push Rod (more info) About Mercury Marine $33.25 $33.25 Add to shopping cart
4 in stock. Explain stock levels
#19 841423 VALVE, Intake (Standard) (8 required per assembly)
VALVE 841423 841423
841423OEM Part 841423 - Intake Valve (more info) About Mercury Marine $33.77 $33.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 938-841281T 2 HEAD, Cylinder (2 required per assembly)
HEAD-CYLINDER     O - Replaced by 938-841281  2  
938-841281T 2This part has been superseded. HEAD-CYLINDER O - Replaced by 938-841281 2
(more info)
    UnavailableUnavailable Parts
HEAD-CYLINDER 938-841281  2  
938-841281 2OEM Part 938-841281 2 - Cylinder Head (more info) About Mercury Marine $900.00 $900.00 Add to shopping cart
1 in stock. Explain stock levels
#21 16-841426 STUD (16 required per assembly)
STUD 16-841426  
16-841426OEM Part 16-841426 - Stud (more info) About Mercury Marine $5.24 $5.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 10-11966 SCREW, (.437-14 x 3.750) (14 required per assembly)
SCREW (.437-14 x 10-11966 10-11966
10-11966OEM Part 10-11966 - Screw (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 10-11967 1 SCREW, (.437-14 x 3.00) (4 required per assembly)
SCREW (.437-14 x 10-11967  1 10-11967  1
10-11967 1OEM Part 10-11967 1 - Screw (more info) About Mercury Marine $11.90 $11.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 841280 ARM KIT, Rocker (16 required per assembly)
ARM KIT 841280 841280
841280OEM Part 841280 - Rocker Arm Kit (more info) About Mercury Marine $86.66 $86.66 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 11-842436 NUT, Rocker Arm (16 required per assembly)
NUT 11-842436 11-842436
11-842436OEM Part 11-842436 - Nut (more info) About Mercury Marine $12.30 $12.30 Add to shopping cart
3 in stock. Explain stock levels
#26 10-11968 SCREW, (.437-14 x 1.750) (16 required per assembly)
CYL HEAD MOUNTING SCREW     ZZ 10-11968
10-11968OEM Part 10-11968 - Screw (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
10+ in stock. Explain stock levels
#27 27-75611 GASKET (2 required per assembly)
GASKET            O - Replaced by 27-75611001 27-75611
27-75611This part has been superseded. GASKET O - Replaced by 27-75611001
(more info)
    UnavailableUnavailable Parts
GASKET 27-75611001 27-75611001
27-75611001OEM Part 27-75611001 - Gasket (more info) About Mercury Marine $46.58 $46.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
Head Gasket 18-3876
18-3876OEM Match 18-3876 - Head Gasket 27-75611, 914971 (more info)
Replaces OEM #3853380
About Sierra Marine $39.99 $31.92 Add to shopping cart
8 in stock. Explain stock levels
#28 54-72531 LIFTING EYE (2 required per assembly)
LIFTING EYE 54-72531  
54-72531OEM Part 54-72531 - Lifting Eye (more info) About Mercury Marine $31.33 $31.33 Add to shopping cart
9 in stock. Explain stock levels
#29 10-98261 SCREW, (.375-16 x .750) (2 required per assembly)
SCREW (.375-16 x 10-98261 10-98261
10-98261OEM Part 10-98261 - Screw (more info) About Mercury Marine $0.80 $0.80 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