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Parts for MerCruiser 400 TRS GM 454 V-8 1980-1986 Cylinder Head (370 / 400 / 440-Serial No. 5670299 & Up)

#1 77679 ROCKER COVER (2 required per assembly)
821948A1 77679
 

About Mercury Marine

OEM Part

77679 - Rocker Cover [ More info ]

Add to shopping cart $50.05
1 in stock. Explain stock levels

821948A 1 - COVER ASSEMBLY    O - Replaced by -821948T 1
 

This part has been superseded.

821948A 1 - 821948A 1 - COVER ASSEMBLY O [ More info ]
Unavailable
Replaced by -821948T 1
821948T 1 - VALVE COVER       O NLA
 

About Mercury Marine

OEM Part

821948T 1 - VALVE COVER O NLA [ More info ]
Unavailable
#2 42336 CAP, OIL FILLER (2 required per assembly)
42336 - CAP               O - Replaced by -49288
 

This part has been superseded.

42336 - 42336 - CAP O [ More info ]
Unavailable
Replaced by -49288
17345 49288
 

About Mercury Marine

OEM Part

49288 - Cap [ More info ]

Add to shopping cart $18.70
10 in stock. Explain stock levels

CAP 17345
17345

About Mercury Marine

OEM Part

17345 - Oil Filler Cap [ More info ]

Add to shopping cart $25.84
Available to order: Usually ships within 8 days. Explain stock levels

#3 24-70086 SPRING, FILLER CAP (2 required per assembly)
SPRING,NLA 24-70086
 

About Mercury Marine

OEM Part

24-70086 - Spring, NLA [ More info ]

Add to shopping cart $30.00
10+ in stock. Explain stock levels

#4 25-49767 GROMMET, ROCKER COVER (2 required per assembly)
GROMMET,NLA 25-49767
25-49767

About Mercury Marine

OEM Part

25-49767 - Grommet, NLA [ More info ]

Add to shopping cart $5.00
8 in stock. Explain stock levels

#5 41598 BREATHER, ROCKER COVER (2 required per assembly)
41598 - BREATHER          O - Replaced by -41598T
 

This part has been superseded.

41598 - 41598 - BREATHER O [ More info ]
Unavailable
Replaced by -41598T
41598T - BREATHER-BLACK    O NLA
 

About Mercury Marine

OEM Part

41598T - BREATHER-BLACK O NLA [ More info ]
Unavailable
#6 37-41764A 1 DECAL SET (2 required per assembly) (370)
37-41764A 1 - DECAL SET         O - Replaced by 37-16592  1
 

This part has been superseded.

37-41764A 1 - 37-41764A 1 - DECAL SET O [ More info ]
Unavailable
Replaced by 37-16592 1
37-16592  1 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-16592 1 - DECAL O NLA [ More info ]
Unavailable
#6 37-41764A 2 DECAL SET (1 required per assembly) (400)
37-41764A 2 - DECAL SET         O NLA
 

About Mercury Marine

OEM Part

37-41764A 2 - DECAL SET O NLA [ More info ]
Unavailable
#6 37-41764A 3 DECAL SET (1 required per assembly) (440)
37-41764A 3 - DECAL SET         O NLA
 

About Mercury Marine

OEM Part

37-41764A 3 - DECAL SET O NLA [ More info ]
Unavailable
#7 16-56766 STUD, (.250-20/.250-28 x 1.380), ROCKER, COVER (14 required per assembly)
STUD (.250-20/.250-28 x 16-56766
16-56766

About Mercury Marine

OEM Part

16-56766 - Stud - Priced Individually [ More info ]

Add to shopping cart $2.50
1 in stock. Explain stock levels

#8 12-39143 WASHER, (.253 x .625 x .0937), ROCKER COVER STUD (14 required per assembly)
WASHER (.253 x .625 x . 12-39143
12-39143

About Mercury Marine

OEM Part

12-39143 - Washer - Priced Individually [ More info ]

Add to shopping cart $6.70 $4.53
10+ in stock. Explain stock levels

#9 11-20361 NUT, (.250-28), ROCKER COVER STUD (14 required per assembly)
118267089 11-20361
11-20361

About Mercury Marine

OEM Part

11-20361 - Nut , Priced Individually [ More info ]

Add to shopping cart $0.60
10+ in stock. Explain stock levels

NUT (.250-28) 11-826708  9
11-826708  9

About Mercury Marine

OEM Part

11-826708 9 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.00
Available to order: Usually ships within 8 days. Explain stock levels

S.S. Steel Locknut
18-3722

About Sierra Marine

OEM Match

18-3722-9 - Lock Nut, 121731, 11-35888 [ More info ]

Add to shopping cart $14.95 $7.67
Available to order: Usually ships within 8 days. Explain stock levels

#10 27-91831 GASKET, ROCKER COVER (2 required per assembly)
2749121 27-91831
 

About Mercury Marine

OEM Part

27-91831 - Gasket [ More info ]

Add to shopping cart $6.25
9 in stock. Explain stock levels

GASKET 27-49121
27-49121

About Mercury Marine

OEM Part

27-49121 - Gasket [ More info ]

Add to shopping cart $10.60
9 in stock. Explain stock levels

VALVE COVER GASKET
18-0464

About Sierra Marine

OEM Match

18-0464-9 - Gasket 2PK [ More info ]

Add to shopping cart $32.98 $24.79
1 in stock. Explain stock levels

#11 98582 ROD, VALVE PUSH (INLET) (8 required per assembly)
848263 98582
 

About Mercury Marine

OEM Part

98582 - Push Rod [ More info ]

Add to shopping cart $10.00
8 in stock. Explain stock levels

PUSH ROD 848263
848263

About Mercury Marine

OEM Part

848263 - Push Rod [ More info ]

Add to shopping cart $24.64
Available to order: Usually ships within 8 days. Explain stock levels

#11 98581 ROD, VALVE PUSH (EXHAUST) (8 required per assembly)
848266 98581
 

About Mercury Marine

OEM Part

98581 - Push Rod [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

PUSH ROD 848266
848266

About Mercury Marine

OEM Part

848266 - Push Rod [ More info ]

Add to shopping cart $24.64
Available to order: Usually ships within 8 days. Explain stock levels

#12 49774 VALVE, EXHAUST (8 required per assembly) (STANDARD)
VALVE,NLA 49774
 

About Mercury Marine

OEM Part

49774 - Valve, NLA [ More info ]

Add to shopping cart $42.00
3 in stock. Explain stock levels

#12 N.S.S. Not Sold Separate, VALVE-EXHAUST (GM #3947873) (AR required per assembly) (.0015)
N.S.S. - Not Sold Separate O
 

About Mercury Marine

OEM Part

N.S.S. - Not Sold Separate O [ More info ]
Unavailable
#13 58048 VALVE, INLET (8 required per assembly) (STANDARD)
986781 58048
 

About Mercury Marine

OEM Part

58048 - Valve [ More info ]

Add to shopping cart $37.65
1 in stock. Explain stock levels

VALVE 98678  1
98678  1

About Mercury Marine

OEM Part

98678 1 - Intake Valve [ More info ]

Add to shopping cart $74.12
Available to order: Usually ships within 8 days. Explain stock levels

#13 89817 VALVE, INLET (AR required per assembly) (.0030)
89817 - VALVE             O NLA
 

About Mercury Marine

OEM Part

89817 - VALVE O NLA [ More info ]
Unavailable
#14 49132 GUIDE, PUSH ROD (8 required per assembly)
GUIDE 49132
49132

About Mercury Marine

OEM Part

49132 - Guide [ More info ]

Add to shopping cart $12.25
6 in stock. Explain stock levels

#15 24-88154 SPRING, VALVE (16 required per assembly) (370)
SPRING,NLA 24-88154
 

About Mercury Marine

OEM Part

24-88154 - Spring, NLA [ More info ]

Add to shopping cart $19.00
10+ in stock. Explain stock levels

#15 24-62074 SPRING, VALVE (16 required per assembly) (400)
24-62074 - SPRING            O NLA
 

About Mercury Marine

OEM Part

24-62074 - SPRING O NLA [ More info ]
Unavailable
#15 24-69288 SPRING, VALVE (16 required per assembly) (440)
24-69288 - SPRING            O NLA
 

About Mercury Marine

OEM Part

24-69288 - SPRING O NLA [ More info ]
Unavailable
#16 88155 CAP, VALVE SPRING (INCLUDES SEAL) (16 required per assembly) (370)
CAP,NLA 88155
88155

About Mercury Marine

OEM Part

88155 - Cap, NLA [ More info ]

Add to shopping cart $16.00
10+ in stock. Explain stock levels

#16 98598 RETAINER, VALVE SPRING (16 required per assembly) (400)
98598 - RETAINER          O - Replaced by -843376
 

This part has been superseded.

98598 - 98598 - RETAINER O [ More info ]
Unavailable
Replaced by -843376
RETAINER 843376
843376

About Mercury Marine

OEM Part

843376 - Retainer [ More info ]

Add to shopping cart $16.16
Available to order: Usually ships within 8 days. Explain stock levels

#16 69286 CAP, VALVE SPRING (16 required per assembly) (440)
69286 - CAP               O NLA
 

About Mercury Marine

OEM Part

69286 - CAP O NLA [ More info ]
Unavailable
#17 62944A 1 SEAL, VALVE STEM (16 required per assembly) (400)
CAP/SEAL,NLA 62944A 1
62944A 1

About Mercury Marine

OEM Part

62944A 1 - Cap/Seal, NLA [ More info ]

Add to shopping cart $24.50
10+ in stock. Explain stock levels

#17 26-69285 SEAL, Valve (16 required per assembly) (440)
SEAL Valve 26-69285
26-69285

About Mercury Marine

OEM Part

26-69285 - Seal - Valve [ More info ]

Add to shopping cart $5.61
6 in stock. Explain stock levels

#18 15-54531 SHIM, Valve Spring (.015) (8 required per assembly) (370/400)
15-54531 - SHIM Valve Spring O - Replaced by 15-845669
 

This part has been superseded.

15-54531 - 15-54531 - SHIM Valve Spring O [ More info ]
Unavailable
Replaced by 15-845669
15-845669 - SHIM Valve Spring O
 

About Mercury Marine

OEM Part

15-845669 - SHIM Valve Spring O [ More info ]
Unavailable
#18 15-77624 SHIM, Valve Spring (.030) (8 required per assembly) (440)
SHIM Valve Spring (.030 15-77624
 

About Mercury Marine

OEM Part

15-77624 - Shim -.030 [ More info ]

Add to shopping cart $3.50
Available to order: Usually ships within 8 days. Explain stock levels

#19 28-54530 KEY, VALVE STEM (32 required per assembly) (370)
KEY Note: must be ordered in multiples of 2 28-54530
28-54530

About Mercury Marine

OEM Part

28-54530 - Key - Priced Individually [ More info ]

Add to shopping cart $1.80
2 in stock. Explain stock levels

#19 96028 LOCK, VALVE STEM (INCLUDES 32 KEYS ) (1 required per assembly) (400/440)
96028 - LOCK              O NLA
96028

About Mercury Marine

OEM Part

96028 - LOCK O NLA [ More info ]
Unavailable
#20 69304 ARM, VALVE ROCKER (16 required per assembly)
69304 - ARM               O - Replaced by -69304T
 

This part has been superseded.

69304 - 69304 - ARM O [ More info ]
Unavailable
Replaced by -69304T
69304T - ROCKER ARM        O NLA
69304T

About Mercury Marine

OEM Part

69304T - ROCKER ARM O NLA [ More info ]
Unavailable
#21 11-44481 NUT, VALVE ROCKER ARM (16 required per assembly)
11-44481 - NUT               O - Replaced by 11-848610
11-44481

This part has been superseded.

11-44481 - 11-44481 - NUT O [ More info ]
Unavailable
Replaced by 11-848610
11-848610 - NUT               O - Replaced by 11-8M0043537
11-848610

This part has been superseded.

11-848610 - 11-848610 - NUT O [ More info ]
Unavailable
Replaced by 11-8M0043537
11-8M0043537 - NUT               O
 

About Mercury Marine

OEM Part

11-8M0043537 - NUT O [ More info ]
Unavailable
#22 938-5924 CLYLINDER HEAD ASSEMBLY (2 required per assembly)
938-5924 - CLYLINDER HEAD AS O NLA
 

About Mercury Marine

OEM Part

938-5924 - CLYLINDER HEAD AS O NLA [ More info ]
Unavailable
#23 16-95820 STUD, Rocker Arm Valve (16 required per assembly)
STUD Rocker Arm Valve 16-95820
16-95820

About Mercury Marine

OEM Part

16-95820 - Stud [ More info ]

Add to shopping cart $10.33
1 in stock. Explain stock levels

#24 27-61224 GASKET, CYLINDER HEAD (2 required per assembly)
27-61224 - GASKET            O - Replaced by 27-13687
 

This part has been superseded.

27-61224 - 27-61224 - GASKET O [ More info ]
Unavailable
Replaced by 27-13687
278M0049045 27-13687
27-13687

About Mercury Marine

OEM Part

27-13687 - Head Gasket [ More info ]

Add to shopping cart $59.90
4 in stock. Explain stock levels

GASKET 27-8M0049045
27-8M0049045

About Mercury Marine

OEM Part

27-8M0049045 - Head Gasket ZZ [ More info ]

Add to shopping cart $71.60 $61.31
In stock Explain stock levels

Head Gasket
18-3877

About Sierra Marine

OEM Match

18-3877 - Head Gasket 454 Early Style [ More info ]

Add to shopping cart $53.49 $42.69
1 in stock. Explain stock levels

#25 10-49106 BOLT, (2.00 Inch), CYLINDER HEAD (8 required per assembly)
10845706 10-49106
 

About Mercury Marine

OEM Part

10-49106 - Screw [ More info ]

Add to shopping cart $3.95
10+ in stock. Explain stock levels

10-845706 - SCREW             O - Replaced by 10-845706M 2
 

This part has been superseded.

10-845706 - 10-845706 - SCREW O [ More info ]
Unavailable
Replaced by 10-845706M 2
10-845706M 2 - SCREW (.438-14 x  O NLA
 

About Mercury Marine

OEM Part

10-845706M 2 - SCREW (.438-14 x O NLA [ More info ]
Unavailable
#26 10-49105 BOLT, (4.125 Inch), CYLINDER HEAD (24 required per assembly)
10-49105 - BOLT (4.125 Inch) O - Replaced by 10-845705
 

This part has been superseded.

10-49105 - 10-49105 - BOLT (4.125 Inch) O [ More info ]
Unavailable
Replaced by 10-845705
10-845705 - SCREW (.438-14 x  O NLA
 

About Mercury Marine

OEM Part

10-845705 - SCREW (.438-14 x O NLA [ More info ]
Unavailable
#- 27-47410A 1 GASKET SET (1 required per assembly) (370/400)
27-47410A 1 - GASKET SET        O NLA
27-47410A 1

About Mercury Marine

OEM Part

27-47410A 1 - GASKET SET O NLA [ More info ]
Unavailable
#- 27-99386A 2 GASKET SET (1 required per assembly) (440)
27-99386A 2 - GASKET SET        O NLA
 

About Mercury Marine

OEM Part

27-99386A 2 - GASKET SET O NLA [ More info ]
Unavailable