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Parts for MerCruiser Race Engine and Drive 1200 SCi Engine Components (Cylinder Head)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 11-35888 NUT, (.250-28) Stainless Steel (14 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 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (14 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
#3 16-843821 STUD, (.250-20/.250-28 x 1.500) (14 required per assembly)
STUD (.250-20/.25 16-843821  
16-843821OEM Part 16-843821 - Stud (more info) About Mercury Marine $7.65 $7.65 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 842906 VALVE COVER ASSEMBLY, Blue (2 required per assembly) 850
VALVE COVER ASSEM 842906 842906
842906OEM Part 842906 - Valve Cover Assembly (more info) About Mercury Marine $427.73 $427.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 8M0021258 VALVE COVER ASSEMBLY, Carbon Fiber (2 required per assembly) 1025/1075/1200
VALVE COVER ASSY  O - Replaced by -8M0050959  
8M0021258This part has been superseded. VALVE COVER ASSY O - Replaced by -8M0050959
(more info)
    UnavailableUnavailable Parts
VALVE COVER ASSY 8M0050959  
8M0050959OEM Part 8M0050959 - Valve Cover Assembly (more info) About Mercury Marine $527.33 $527.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 27-14765 GASKET, Valve Cover To Cylinder Head (2 required per assembly)
GASKET 27-14765 27-14765
27-14765OEM Part 27-14765 - Gasket (more info) About Mercury Marine $127.08 $127.08 Add to shopping cart
3 in stock. Explain stock levels
Rocker Cover Gasket 18-25001
18-25001OEM Match 18-25001 - Gasket 27-14765 - Special Order - No Returns (more info) About Sierra Marine $65.49 $62.70 Add to shopping cart
In stock - special order item. Explain stock levels
#6 37-8M0021246 DECAL, Mercury Racing (2 required per assembly)
DECAL Mercury Rac 37-8M0021246  
37-8M0021246OEM Part 37-8M0021246 - Decal - Mercury Racing (more info) About Mercury Marine $60.12 $60.12 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 843525A08 CYLINDER HEAD ASSEMBLY, Black (2 required per assembly) 850/1025/1075
CYLINDER HEAD ASS 843525A08  
843525A08OEM Part 843525A08 - Head Assembly - Cylinder (more info) About Mercury Marine $9,222.72 $9,222.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 843525A10 CYLINDER HEAD ASSEMBLY (2 required per assembly) 1200
CYLINDER HEAD ASS 843525A10  
843525A10OEM Part 843525A10 - Head Assembly-cyl (more info) About Mercury Marine $11,428.21 $11,428.21 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 842396T01 VALVE, Intake (8 required per assembly)
VALVE Intake 842396T01  
842396T01OEM Part 842396T01 - Intake Valve (more info) About Mercury Marine $111.49 $111.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 842395T01 VALVE, Exhaust (8 required per assembly)
VALVE Exhaust 842395T01  
842395T01OEM Part 842395T01 - Exhaust Valve (more info) About Mercury Marine $111.49 $111.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 15-845669 SHIM, Valve Spring (.015) (AR required per assembly)
SHIM-.015 @2      O  
15-845669 SHIM-.015 @2 O
(more info)
    UnavailableUnavailable Parts
#9 15-77624 SHIM, Valve Spring (.030) (AR required per assembly)
SHIM Valve Spring 15-77624  
15-77624OEM Part 15-77624 - Shim -.030 (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 15-77625 SHIM, Valve Spring (.060) (AR required per assembly)
SHIM Valve Spring 15-77625  
15-77625OEM Part 15-77625 - Shim -.060 (more info) About Mercury Marine $2.14 $2.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 26-69285 SEAL, Valve (8 required per assembly) - Intake
SEAL Valve 26-69285 26-69285
26-69285OEM Part 26-69285 - Seal - Valve (more info) About Mercury Marine $5.47 $5.47 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 840816 SEAL, Valve (8 required per assembly) - Exhaust
SEAL Valve 840816 840816
840816OEM Part 840816 - Seal - Valve (more info) About Mercury Marine $3.13 $3.13 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 840678 SEAT, Spring (16 required per assembly)
SEAT Spring 840678 840678
840678OEM Part 840678 - Seat - Spring (more info) About Mercury Marine $11.42 $11.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 24-8M0011488 SPRING (16 required per assembly) 850/1025/1075
SPRING 24-8M0011488  
24-8M0011488OEM Part 24-8M0011488 - Valve Spring (more info) About Mercury Marine $84.77 $84.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 24-840677 1 SPRING (16 required per assembly) 1200
SPRING 24-840677  1  
24-840677 1OEM Part 24-840677 1 - Valve Spring (more info) About Mercury Marine $62.64 $62.64 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 841353 RETAINER, Valve Spring (16 required per assembly) 850/1025/1075
RETAINER Valve Sp 841353 841353
841353OEM Part 841353 - Retainer (more info) About Mercury Marine $36.25 $36.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 840608 RETAINER, Valve Spring (16 required per assembly) 1200
RETAINER Valve Sp 840608 840608
840608OEM Part 840608 - Retainer (more info) About Mercury Marine $42.47 $42.47 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 841848 LOCK VALVE SET (8 required per assembly) Intake - 850/1025/1075
LOCK VALVE SET 841848 841848
841848OEM Part 841848 - Lock Valve Set (more info) About Mercury Marine $7.53 $7.53 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 841808 LOCK VALVE SET (8 required per assembly) Exhaust - 850/1025/1075
LOCK VALVE SET 841808 841808
841808OEM Part 841808 - Lock Valve Set (more info) About Mercury Marine $6.44 $6.44 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 8M0000014 LOCK VALVE SET (8 required per assembly) Intake - 1200
LOCK VALVE SET 8M0000014  
8M0000014OEM Part 8M0000014 - Lock Valve Set (more info) About Mercury Marine $28.79 $28.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 840679 LOCK VALVE SET (8 required per assembly) Exhaust - 1200
LOCK VALVE SET 840679 840679
840679OEM Part 840679 - Lock Valve Set (more info) About Mercury Marine $54.46 $54.46 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 16-840043 STUD, (.375-24/.437-14 x 2.650) (4 required per assembly)
STUD (.375-24/.43 16-840043  
16-840043OEM Part 16-840043 - Stud (more info) About Mercury Marine $25.85 $25.85 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 14-840025 TAB WASHER, Special, Cylinder Head To Block (4 required per assembly)
TAB WASHER Specia 14-840025  
14-840025OEM Part 14-840025 - Tab Washer (more info) About Mercury Marine $33.98 $33.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 12-840028 WASHER, (.390 x .750 x .120) (4 required per assembly)
WASHER (.390 x .7 12-840028  
12-840028OEM Part 12-840028 - Washer (more info) About Mercury Marine $5.84 $5.84 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 11-840026 NUT, 12 Point (.375-24) (4 required per assembly)
NUT 12 Point (.37 11-840026  
11-840026OEM Part 11-840026 - Nut (more info) About Mercury Marine $9.41 $9.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 27-842593 GASKET, Cylinder Head (2 required per assembly)
GASKET Cylinder H 27-842593 27-842593
27-842593OEM Part 27-842593 - Gasket (more info) About Mercury Marine $190.53 $190.53 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 16-842363 STUD KIT, Cylinder Head (1 required per assembly)
STUD KIT Cylinder 16-842363  
16-842363OEM Part 16-842363 - Cylinder Head Stud Kit (more info) About Mercury Marine $536.69 $536.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 842596 LIFTING EYE (1 required per assembly)
LIFTING EYE       O - Replaced by -8M0051040  
842596This part has been superseded. LIFTING EYE O - Replaced by -8M0051040
(more info)
    UnavailableUnavailable Parts
LIFTING EYE 8M0051040  
8M0051040OEM Part 8M0051040 - Lifting Eye (more info) About Mercury Marine $231.38 $231.38 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 54-78945 J CLAMP (1 required per assembly)
J CLAMP 54-78945  
54-78945OEM Part 54-78945 - J Clamp (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 11-826710 13 NUT, (.375-24) Stainless Steel (3 required per assembly)
NUT (.375-24) Sta 11-826710 13 11-826710 13
11-826710 13OEM Part 11-826710 13 - Nut - Priced Individually (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
1 in stock. Explain stock levels
S.S. Steel Locknut 18-3720-9
18-3720-9OEM Match 18-3720-9 - Lock Nut, 11-34932, 5PK (more info) About Sierra Marine $14.95 $9.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (3 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
#25 23-66995 4 SPACER, (.410 x 1.00 x .750) Aluminum - Black (3 required per assembly)
SPACER (.410 x 1. 23-66995  4  
23-66995 4OEM Part 23-66995 4 - Spacer (more info) About Mercury Marine $25.25 $25.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 16-87163 STUD, (.375-24/.375-16 x 2.250) (3 required per assembly)
STUD              O - Replaced by 16-8M0034438  
16-87163This part has been superseded. STUD O - Replaced by 16-8M0034438
(more info)
    UnavailableUnavailable Parts
STUD 16-8M0034438  
16-8M0034438OEM Part 16-8M0034438 - Stud (more info) About Mercury Marine $19.90 $17.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 27-842576 GASKET, Exhaust (2 required per assembly)
GASKET Exhaust 27-842576 27-842576
27-842576OEM Part 27-842576 - Gasket (more info) About Mercury Marine $84.58 $84.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842606 PUSH ROD, Intake (9.05) (8 required per assembly) Standard on 1025/1075/1200
PUSH ROD Intake ( 842606 842606
842606OEM Part 842606 - Push Rod (9.050) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842606001 PUSH ROD, Intake (9.00) (8 required per assembly) Standard on 850
PUSH ROD Intake ( 842606001 842606001
842606001OEM Part 842606001 - Push Rod (9.00) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842606002 PUSH ROD, Intake (9.10) (AR required per assembly)
PUSH ROD Intake ( 842606002 842606002
842606002OEM Part 842606002 - Push Rod (9.10) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842607 PUSH ROD, Exhaust (9.70) (8 required per assembly) Standard on 1025/1075/1200
PUSH ROD Exhaust 842607 842607
842607OEM Part 842607 - Push Rod (9.70) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842607001 PUSH ROD, Exhaust (9.65) (8 required per assembly) Standard on 850
PUSH ROD Exhaust 842607001 842607001
842607001OEM Part 842607001 - Push Rod (9.650) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 842607002 PUSH ROD, Exhaust (9.75) (AR required per assembly)
PUSH ROD Exhaust 842607002 842607002
842607002OEM Part 842607002 - Push Rod (9.750) (more info) About Mercury Marine $65.41 $65.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 842366A 1 ROCKER ARM KIT (1 required per assembly)
ROCKER ARM KIT 842366A 1  
842366A 1OEM Part 842366A 1 - Rocker Arm Kit (more info) About Mercury Marine $4,680.72 $4,680.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 840720A 1 ROCKER ARM ASSEMBLY (16 required per assembly)
ROCKER ASSY       O - Replaced by -8M0061725  
840720A 1This part has been superseded. ROCKER ASSY O - Replaced by -8M0061725
(more info)
    UnavailableUnavailable Parts
ROCKER ASSY 8M0061725  
8M0061725OEM Part 8M0061725 - Rocker Assembly (more info) About Mercury Marine $164.14 $164.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 843530 STAND, Exhaust (8 required per assembly)
STAND Exhaust 843530 843530
843530OEM Part 843530 - Stand- Exhaust (more info) About Mercury Marine $149.63 $149.63 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 10-840725 SCREW, (.312-18 x 1.125) Torx Head (32 required per assembly)
SCREW (.312-18 x 10-840725 10-840725
10-840725OEM Part 10-840725 - Screw (more info) About Mercury Marine $3.72 $3.72 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 10-840727 SCREW, (.250-20 x 1.00) 12 Point Head (8 required per assembly)
SCREW (.250-20 x 10-840727 10-840727
10-840727OEM Part 10-840727 - Screw (more info) About Mercury Marine $3.86 $3.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 10-840726 SCREW, (.437-14 x 1.00) 12 Point Head (16 required per assembly)
SCREW (.437-14 x 10-840726 10-840726
10-840726OEM Part 10-840726 - Screw (more info) About Mercury Marine $5.02 $5.02 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 843529 STAND, Intake (2 required per assembly)
STAND Intake 843529 843529
843529OEM Part 843529 - Stand- Intake (more info) About Mercury Marine $788.36 $788.36 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 15-848046A 1 SHIM SET (1 required per assembly)
SHIM SET 15-848046A 1  
15-848046A 1OEM Part 15-848046A 1 - Shim Set (more info) About Mercury Marine $9.83 $9.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 19-8M0000696 PLUG ASSEMBLY, Magnetic (2 required per assembly)
PLUG ASSEMBLY Mag 19-8M0000696  
19-8M0000696OEM Part 19-8M0000696 - Plug Assembly (more info) About Mercury Marine $12.16 $12.16 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 22-8M0010526 FITTING, Straight - Stainless Steel, Hose Assembly To Supercharger (2 required per assembly)
FITTING Straight 22-8M0010526  
22-8M0010526OEM Part 22-8M0010526 - Fitting (more info) About Mercury Marine $44.64 $44.64 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 22-8M0010559 FITTING ASSEMBLY, Black - With Filter (2 required per assembly)
FITTING ASSEMBLY 22-8M0010559  
22-8M0010559OEM Part 22-8M0010559 - Fitting Assembly (more info) About Mercury Marine $98.16 $98.16 Add to shopping cart
Available to order:
Usually ships
within 8 days
#40 25-849088 O-RING, (.755 x .097) (2 required per assembly)
O-RING (.755 x .0 25-849088  
25-849088OEM Part 25-849088 - O-Ring (more info) About Mercury Marine $2.12 $2.12 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-842593A01 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing
GASKET/SEAL SET E 27-842593A01  
27-842593A01OEM Part 27-842593A01 - Gasket Set (more info) About Mercury Marine $1,633.84 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 841350A07 PARTIAL ENGINE ASSEMBLY (1 required per assembly) 850
PARTIAL-850 SCI   O NLA  
841350A07 PARTIAL-850 SCI O NLA
(more info)
    UnavailableUnavailable Parts
#- 841000A17 PARTIAL ENGINE ASSEMBLY (1 required per assembly) 1025/1075
PARTIAL-1075 SCI  O NLA  
841000A17 PARTIAL-1075 SCI O NLA
(more info)
    UnavailableUnavailable Parts
#- 841950A07 PARTIAL ENGINE ASSEMBLY (1 required per assembly) 1200
PARTIAL-1200 SCI  O NLA  
841950A07 PARTIAL-1200 SCI O NLA
(more info)
    UnavailableUnavailable Parts