Logo

Parts for MerCruiser 228 (4 Barrel.) GM 305 V-8 1979-1982 Rocker Cover & Cylinder Head

#1 79961 COVER, ROCKER (2 required per assembly)
79961 - COVER             O - Replaced by -79961T 1
 

This part has been superseded.

79961 - 79961 - COVER O [ More info ]
Unavailable
Replaced by -79961T 1
COVER-ROCKER 79961T 1
 

About Mercury Marine

OEM Part

79961T 1 - COVER-ROCKER [ More info ]

Add to shopping cart $106.53
1 in stock. Explain stock levels

#- 37-77553 DECAL, HORSEPOWER (228 H.P.) - STARBOARD (1 required per assembly) Sterndrive
37-77553 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-77553 - DECAL O NLA [ More info ]
Unavailable
#- 37-79122 DECAL, HORSEPOWER (228 H.P.) -PORT (1 required per assembly) Sterndrive
37-79122 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-79122 - DECAL O NLA [ More info ]
Unavailable
#- 37-77254 DECAL, ROCKER COVER (WAVES) (1 required per assembly) Sterndrive
37-77254 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-77254 - DECAL O NLA [ More info ]
Unavailable
#- 37-79126 DECAL, HORSEPOWER (228 H.P.) (2 required per assembly) INBOARD
37-79126 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-79126 - DECAL O NLA [ More info ]
Unavailable
#- 37-77255 DECAL, ROCKER COVER (WAVES) (1 required per assembly) INBOARD
37-77255 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-77255 - DECAL O NLA [ More info ]
Unavailable
#2 49288 CAP ASSEMBLY, Oil Filler (1 required per assembly)
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 10-35366 SCREW, (.250-20 x .563) (8 required per assembly)
SCREW Note: must be ordered in multiples of 5 10-35366
10-35366

About Mercury Marine

OEM Part

10-35366 - Screw - Priced Individually [ More info ]

Add to shopping cart $9.00
10+ in stock. Explain stock levels

#3A 49174 REINFORCEMENT, VALVE ROCKER COVER (8 required per assembly)
REINFORCEMENT 49174
49174

About Mercury Marine

OEM Part

49174 - Valve Cover Reinforcement [ More info ]

Add to shopping cart $9.50
10+ in stock. Explain stock levels

#4 27-52202 GASKET, ROCKER VALVE COVER (2 required per assembly)
27-52202 - GASKET            O - Replaced by 27-11999
27-52202

This part has been superseded.

27-52202 - 27-52202 - GASKET O [ More info ]
Unavailable
Replaced by 27-11999
GASKET 27-11999
27-11999

About Mercury Marine

OEM Part

27-11999 - Gasket [ More info ]

Add to shopping cart $28.60 $24.50
Available to order: Usually ships within 8 days. Explain stock levels

Valve Cover Gasket
18-2845

About Sierra Marine

OEM Match

18-2845 - Gasket, 912965, 27-11999 [ More info ]

Add to shopping cart $25.99 $15.53
1 in stock. Explain stock levels

#5 35330 ROD, VALVE PUSH (SINGLE BALL END) (OPT required per assembly)
99948 35330
 

About Mercury Marine

OEM Part

35330 - ROD [ More info ]

Add to shopping cart $7.85
10+ in stock. Explain stock levels

PUSH ROD 99948
99948

About Mercury Marine

OEM Part

99948 - Push Rod [ More info ]

Add to shopping cart $8.00
1 in stock. Explain stock levels

#5 99948 PUSH ROD, VALVE PUSH (DOUBLE BALL END) (OPT required per assembly)
#6 87284 VALVE, EXHAUST (STANDARD) (8 required per assembly) See Note
VALVE 87284
87284

About Mercury Marine

OEM Part

87284 - Exhaust Valve [ More info ]

Add to shopping cart $37.50
3 in stock. Explain stock levels

#6 87301 VALVE, EXHAUST (.015 O.S.) (AR required per assembly)
87301 - VALVE             O - Replaced by -883265
 

This part has been superseded.

87301 - 87301 - VALVE O [ More info ]
Unavailable
Replaced by -883265
883265 - VALVE-EXH +.015   O NLA
883265

About Mercury Marine

OEM Part

883265 - VALVE-EXH +.015 O NLA [ More info ]
Unavailable
#7 62421 VALVE, INLET (STANDARD) (8 required per assembly) SN# 5515813 & Below
VALVE,NLA 62421
62421

About Mercury Marine

OEM Part

62421 - Inlet Valve, NLA [ More info ]

Add to shopping cart $22.00
10+ in stock. Explain stock levels

#7 62422 VALVE, INLET (.015 O.S.) (AR required per assembly) SN# 5515813 & Below
VALVE,NLA 62422
62422

About Mercury Marine

OEM Part

62422 - Valve, NLA [ More info ]

Add to shopping cart $8.00
10+ in stock. Explain stock levels

#7 94912 VALVE, INLET (STANDARD) (8 required per assembly) SN# 5515814 & Up
VALVE 94912
94912

About Mercury Marine

OEM Part

94912 - Valve [ More info ]

Add to shopping cart $19.00
9 in stock. Explain stock levels

#7 98603 VALVE, INLET (.015) (AR required per assembly) SN# 5515814 & Up
98603 - VALVE             O NLA
 

About Mercury Marine

OEM Part

98603 - VALVE O NLA [ More info ]
Unavailable
#8 26-34217 SEAL, VALVE (16 required per assembly)
SEAL Note: must be ordered in multiples of 8 26-34217
26-34217

About Mercury Marine

OEM Part

26-34217 - Seal - Priced Individually [ More info ]

Add to shopping cart $1.80 $1.22
10+ in stock. Explain stock levels

Oil Seal
18-0518

About Sierra Marine

OEM Match

18-0518 - Seal, 26-34217 [ More info ]

Add to shopping cart $1.99 $1.11
10 in stock. Explain stock levels

#8A 26-97664 SEAL, INTAKE VALVE (8 required per assembly) Not Used on All Engines
26-97664 - SEAL              O - Replaced by 26-8M0050563
26-97664

This part has been superseded.

26-97664 - 26-97664 - SEAL O [ More info ]
Unavailable
Replaced by 26-8M0050563
SEAL 26-8M0050563
 

About Mercury Marine

OEM Part

26-8M0050563 - Seal [ More info ]

Add to shopping cart $8.30
Available to order: Usually ships within 8 days. Explain stock levels

#9 24-48347 SPRING, VALVE (INLET AND EXHAUST) (16 required per assembly) See Note
SPRING 24-48347
24-48347

About Mercury Marine

OEM Part

24-48347 - Spring [ More info ]

Add to shopping cart $8.10
10 in stock. Explain stock levels

#10 34518 SHIELD, VALVE SPRING CAP (16 required per assembly)
34518001 34518
34518

About Mercury Marine

OEM Part

34518 - Shield [ More info ]

Add to shopping cart $1.70
3 in stock. Explain stock levels

34518001 - SHIELD            O NLA
 

About Mercury Marine

OEM Part

34518001 - SHIELD O NLA [ More info ]
Unavailable
#11 48348 CAP, INLET VALVE (8 required per assembly)
48348 - CAP               O NLA
48348

About Mercury Marine

OEM Part

48348 - CAP O NLA [ More info ]
Unavailable
#12 35328 ROTATOR ASSEMBLY, VALVE SPRING - EXHAUST VALVE (8 required per assembly)
11965 35328
 

About Mercury Marine

OEM Part

35328 - Rotator [ More info ]

Add to shopping cart $17.90
10 in stock. Explain stock levels

ROTATOR 11965
11965

About Mercury Marine

OEM Part

11965 - Rotator [ More info ]

Add to shopping cart $14.15
10+ in stock. Explain stock levels

#13 28-54797 KEY, VALVE STEM (32 required per assembly)
28-54797 - KEY               O - Replaced by 28-54797  1
 

This part has been superseded.

28-54797 - 28-54797 - KEY O [ More info ]
Unavailable
Replaced by 28-54797 1
KEY Note: must be ordered in multiples of 2 28-54797  1
28-54797  1

About Mercury Marine

OEM Part

28-54797 1 - Key - Priced Individually [ More info ]

Add to shopping cart $12.60
Available to order: Usually ships within 8 days. Explain stock levels

#14 35329 ARM KIT, Rocker (16 required per assembly)
ARM KIT 35329
35329

About Mercury Marine

OEM Part

35329 - Arm Kit - Rocker [ More info ]

Add to shopping cart $16.59
1 in stock. Explain stock levels

Rocker Arm Assy
18-4492

About Sierra Marine

OEM Match

18-4492 - Rocker Arm, 35329 [ More info ]

Add to shopping cart $17.99 $14.98
Available to order: Usually ships within 8 days. Explain stock levels

#15 35331 BALL, Rocker Arm (16 required per assembly)
BALL Rocker Arm 35331
35331

About Mercury Marine

OEM Part

35331 - Ball - Rocker Arm [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

#16 11-34516 NUT, ROCKER VALVE ARM STUD (16 required per assembly)
NUT Note: must be ordered in multiples of 2 11-34516
11-34516

About Mercury Marine

OEM Part

11-34516 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.40
Available to order: Usually ships within 8 days. Explain stock levels

#17 938-7482 CYLINDER HEAD ASSEMBLY (2 required per assembly) See Note
938-7482 - CYLINDER HEAD ASS O - Replaced by 938-8549
 

This part has been superseded.

938-7482 - 938-7482 - CYLINDER HEAD ASS O [ More info ]
Unavailable
Replaced by 938-8549
938-8549 - CYLINDER HEAD ASS O NLA
 

About Mercury Marine

OEM Part

938-8549 - CYLINDER HEAD ASS O NLA [ More info ]
Unavailable
#17 938-8549 CYLINDER HEAD ASSEMBLY (2 required per assembly) See Note
#18 16-34522 STUD, ROCKER VALVE ARMM (.003 O.S.) (AR required per assembly)
STUD 16-34522
16-34522

About Mercury Marine

OEM Part

16-34522 - Stud [ More info ]

Add to shopping cart $5.80
8 in stock. Explain stock levels

#18 16-34521 STUD, ROCKER VALVE ARM (.013 O.S.) (AR required per assembly)
STUD 16-34521
16-34521

About Mercury Marine

OEM Part

16-34521 - STUD [ More info ]

Add to shopping cart $18.03
6 in stock. Explain stock levels

#19 27-75611 GASKET, CYLINDER HEAD (2 required per assembly)
2775611001 27-75611
27-75611

About Mercury Marine

OEM Part

27-75611 - Gasket [ More info ]

Add to shopping cart $40.00
3 in stock. Explain stock levels

GASKET 27-75611001
27-75611001

About Mercury Marine

OEM Part

27-75611001 - Gasket [ More info ]

Add to shopping cart $47.50
1 in stock. Explain stock levels

Head Gasket
18-3876

About Sierra Marine

OEM Match

18-3876 - Head Gasket 27-75611, 914971 [ More info ]

Add to shopping cart $39.99 $31.94
10+ in stock. Explain stock levels

#20 10-35317 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (1 3/4") (16 required per assembly)
10-35317 - BOLT              O - Replaced by 10-11968
 

This part has been superseded.

10-35317 - 10-35317 - BOLT O [ More info ]
Unavailable
Replaced by 10-11968
SCREW (.437-14 x 1.750) 10-11968
10-11968

About Mercury Marine

OEM Part

10-11968 - Screw [ More info ]

Add to shopping cart $11.80
Available to order: Usually ships within 8 days. Explain stock levels

#21 10-35318 BOLT, (3 In.), CYLINDER HEAD TO CYLINDER BLOCK (4 required per assembly)
1011967 10-35318
 

About Mercury Marine

OEM Part

10-35318 - BOLT [ More info ]

Add to shopping cart $0.85
4 in stock. Explain stock levels

10-11967 - BOLT (3 In.)      O - Replaced by 10-11967  1
 

This part has been superseded.

10-11967 - 10-11967 - BOLT (3 In.) O [ More info ]
Unavailable
Replaced by 10-11967 1
SCREW (.437-14 x 3.00) 10-11967  1
10-11967  1

About Mercury Marine

OEM Part

10-11967 1 - Screw [ More info ]

Add to shopping cart $12.20
Available to order: Usually ships within 8 days. Explain stock levels

#22 10-35316 BOLT, (3.75 In.), CYLINDER HEAD TO CYLINDER BLOCK (14 required per assembly)
1011966 10-35316
 

About Mercury Marine

OEM Part

10-35316 - BOLT [ More info ]

Add to shopping cart $0.90
4 in stock. Explain stock levels

SCREW (.437-14 x 3.750) 10-11966
10-11966

About Mercury Marine

OEM Part

10-11966 - Screw [ More info ]

Add to shopping cart $11.80
Available to order: Usually ships within 8 days. Explain stock levels