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Parts for MerCruiser 325 MIE GM 427 V-8 1968-1974 Cylinder Head & Rocker Cover

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 49176 COVER, ROCKER VALVE (RIGHT) (1 required per assembly) SERIAL 00000000-03042730
NLA               O NLA  
49176 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#1 59971 COVER, ROCKER VALVE (RIGHT) (1 required per assembly) SERIAL 03042731-03469127
NLA               O NLA  
59971 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#1 66199 COVER, RICKER VALVE (RIGHT) (1 required per assembly) SERIAL 03469128-03640670
NLA               O NLA  
66199 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#1 66208 COVER, ROCKER VALVE (RIGHT) (1 required per assembly) SERIAL 03640671-09999999
75592 66208  
66208OEM Part 66208 - Cover (more info) About Mercury Marine $26.25 $26.25 Add to shopping cart
1 in stock. Explain stock levels
ROCKER COVER      O - Replaced by -17671  
75592This part has been superseded. ROCKER COVER O - Replaced by -17671
(more info)
    UnavailableUnavailable Parts
COVER-ROCKER      O NLA  
17671 COVER-ROCKER O NLA
(more info)
    UnavailableUnavailable Parts
#1 49175 COVER, ROCKER VALVE (LEFT) (1 required per assembly) SERIAL 00000000-02760341
NLA               O NLA  
49175 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#1 58234 COVER, ROCKER VALVE (LEFT) (1 required per assembly) SERIAL 02760342-03042730
NLA               O NLA  
58234 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#1 59969 COVER, ROCKER VALVE (LEFT) (1 required per assembly) SERIAL 03042731-03640670
COVER             O - Replaced by -66207  
59969This part has been superseded. COVER O - Replaced by -66207
(more info)
    UnavailableUnavailable Parts
75592 66207  
66207OEM Part 66207 - Cover (more info) About Mercury Marine $27.95 $27.95 Add to shopping cart
1 in stock. Explain stock levels
#1 66207 COVER, ROCKER VALVE (LEFT) (1 required per assembly) SERIAL 03640671-09999999
#2 37-34443 DECAL, ROCKER VALVE COVER (2 required per assembly) SERIAL 00000000-02508318
DECAL             O NLA  
37-34443 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#2 37-47667 DECAL, ROCKER VALVE COVER (2 required per assembly) SERIAL 02508319-03042730
DECAL             O NLA  
37-47667 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#2 37-57801 DECAL, ROCKER VALVE COVER (2 required per assembly) SERIAL 03042731-09999999
DECAL             O NLA  
37-57801 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#3 49288 CAP, OIL FILLER (1 required per assembly) NOT AS SHOWN SERIAL 00000000-03042730
17345 49288  
49288OEM Part 49288 - Cap (more info) About Mercury Marine $18.70 $18.70 Add to shopping cart
10 in stock. Explain stock levels
CAP 17345 17345
17345OEM Part 17345 - Oil Filler Cap (more info) About Mercury Marine $25.17 $25.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 59965 CAP, OIL FILLER (1 required per assembly) NOT AS SHOWN SERIAL 03042731-09999999
CAP               O - Replaced by 36-75336  
59965This part has been superseded. CAP O - Replaced by 36-75336
(more info)
    UnavailableUnavailable Parts
CAP               O - Replaced by 36-807152 36-75336
36-75336This part has been superseded. CAP O - Replaced by 36-807152
(more info)
    UnavailableUnavailable Parts
CAP-OIL FILLER,NLA 36-807152 36-807152
36-807152OEM Part 36-807152 - Oil Filler Cap, NLA (more info) About Mercury Marine $16.65 $16.65 Add to shopping cart
1 in stock. Explain stock levels
#4 10-35366 SCREW, COVER TO CYLINDER HEAD (1/2") (14 required per assembly) SERIAL 00000000-02760341
SCREW Note: must be ordered in multiples of 5 10-35366 10-35366
10-35366OEM Part 10-35366 - Screw - Priced Individually (more info) About Mercury Marine $8.60 $8.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 10-58047 SCREW, COVER TO CYLINDER HEAD (1/2") (14 required per assembly) SERIAL 02760342-09999999
NLA               O NLA  
10-58047 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#5 49174 REINFORCEMENT, ROCKER VALVE COVER SCREW (14 required per assembly)
REINFORCEMENT 49174 49174
49174OEM Part 49174 - Reinforcemnt (more info) About Mercury Marine $9.30 $9.30 Add to shopping cart
10+ in stock. Explain stock levels
#6 27-49121 GASKET, ROCKER VALVE COVER (2 required per assembly)
GASKET 27-49121 27-49121
27-49121OEM Part 27-49121 - Gasket (more info) About Mercury Marine $10.30 $10.30 Add to shopping cart
9 in stock. Explain stock levels
VALVE COVER GASKET 18-0464-9
18-0464-9OEM Match 18-0464-9 - Gasket 2PK (more info)
Replaces OEM #0912768
About Sierra Marine $32.98 $24.79 Add to shopping cart
3 in stock. Explain stock levels
#7 49115 ROD, VALVE PUSH (INLET) (8 required per assembly)
ROD,NLA 49115 49115
49115OEM Part 49115 - Rod, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#7 49116 ROD, VALVE PUSH (EXHAUST) (8 required per assembly)
ROD,NLA 49116 49116
49116OEM Part 49116 - Rod, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
6 in stock. Explain stock levels
#8 49132 GUIDE, PUSH ROD (8 required per assembly)
GUIDE 49132 49132
49132OEM Part 49132 - Guide (more info) About Mercury Marine $12.25 $12.25 Add to shopping cart
6 in stock. Explain stock levels
#9 49140 VALVE, EXHAUST (STANDARD) (8 required per assembly)
Part,NLA 49140  
49140OEM Part 49140 - Part, NLA (more info) About Mercury Marine $40.00 $40.00 Add to shopping cart
2 in stock. Explain stock levels
#9 49141 VALVE, EXHAUST (.015 O.S.) (AR required per assembly)
NLA               O NLA  
49141 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#9 49134 VALVE, INLET (STANDARD) (8 required per assembly)
VALVE Intake 49134 49134
49134OEM Part 49134 - Valve (more info) About Mercury Marine $19.33 $19.33 Add to shopping cart
10 in stock. Explain stock levels
#9 49135 VALVE, INLET (.015 O.S.) (AR required per assembly)
VALVE             O NLA  
49135 VALVE O NLA
(more info)
    UnavailableUnavailable Parts
#10 23-49130 SPACER, EXHAUST VALVE SPRING (THICK) (8 required per assembly)
NLA               O NLA  
23-49130 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#10 15-49127 SHIM, INLET VALVE SPRING (THIN) (8 required per assembly) SERIAL 00000000-02536059
NLA               O NLA  
15-49127 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#10 15-54531 SHIM, INLET VALVE SPRING (THIN) (16 required per assembly) SERIAL 02536060-09999999
SHIM-.015 @2      O - Replaced by 15-845669  
15-54531This part has been superseded. SHIM-.015 @2 O - Replaced by 15-845669
(more info)
    UnavailableUnavailable Parts
SHIM-.015 @2      O  
15-845669 SHIM-.015 @2 O
(more info)
    UnavailableUnavailable Parts
#11 26-49131 SEAL, VALVE (16 required per assembly)
SEAL @5           O - Replaced by 26-75988  
26-49131This part has been superseded. SEAL @5 O - Replaced by 26-75988
(more info)
    UnavailableUnavailable Parts
SEAL 26-75988 26-75988
26-75988OEM Part 26-75988 - Seal (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
8 in stock. Explain stock levels
Valve Stem Seal 18-4022
18-4022 18-4022 - Seal - Special Order - No Returns (more info)       Special Order Please Call
#12 24-49128 SPRING, VALVE (16 required per assembly) SERIAL 00000000-03042730
SPRING            O NLA  
24-49128 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#12 24-58052 SPRING, VALVE 9 (16 required per assembly) SERIAL 03042731-03640670
SPRING            O NLA  
24-58052 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#12 24-66212 SPRING, VALVE 9 (16 required per assembly) SERIAL 03640671-09999999
Spring,NLA 24-66212  
24-66212OEM Part 24-66212 - Spring, NLA (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
6 in stock. Explain stock levels
#13 49129 CAP, VALVE SPRING (16 required per assembly) SERIAL 00000000-02313964
CAP,NLA 49129  
49129OEM Part 49129 - CAP, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 52194 CAP, VALVE SPRING (16 required per assembly) SERIAL 02313965-09999999
Part,NLA 52194  
52194OEM Part 52194 - Part, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
4 in stock. Explain stock levels
#14 28-54530 KEY, VALVE STEM (32 required per assembly)
KEY Note: must be ordered in multiples of 2 28-54530 28-54530
28-54530OEM Part 28-54530 - Key - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
2 in stock. Explain stock levels
#15 49781 ARM, ROCKER VALVE (16 required per assembly)
ARM               O - Replaced by -72609  
49781This part has been superseded. ARM O - Replaced by -72609
(more info)
    UnavailableUnavailable Parts
19241 72609  
72609OEM Part 72609 - Rocker Arm (more info) About Mercury Marine $13.65 $13.65 Add to shopping cart
10 in stock. Explain stock levels
ARM-ROCKER,NLA 19241 19241
19241OEM Part 19241 - Rocker Arm, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 49120 BALL UNIT, ROCKER VALVE ARM (16 required per assembly) SERIAL 00000000-02760341
BALL,NLA 49120  
49120OEM Part 49120 - BALL, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10 in stock. Explain stock levels
#16 58041 BALLL UNIT, ROCKER VALVE ARM (16 required per assembly) SERIAL 02760342-09999999
BALL 58041 58041
58041OEM Part 58041 - Ball (more info) About Mercury Marine $24.17 $24.17 Add to shopping cart
4 in stock. Explain stock levels
#17 11-49119 NUT, ROCKER VALVE ARM STUD (16 required per assembly)
NUT,NLA 11-49119 11-49119
11-49119OEM Part 11-49119 - Nut, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 938-3423 CYLINDER HEAD ASSEMBLY (2 required per assembly) SERIAL 00000000-02536059
CYLINDER HEAD     O - Replaced by 938-3822  
938-3423This part has been superseded. CYLINDER HEAD O - Replaced by 938-3822
(more info)
    UnavailableUnavailable Parts
NLA               O NLA  
938-3822 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#18 938-3822 CYLINDHER HEAD ASSEMBLY (2 required per assembly) SERIAL 02536060-03042730
#18 938-4615 CYLINDER HEAD ASSEMBLY (2 required per assembly) SERIAL 03042731-03640670
CYLINDER HEAD     O - Replaced by 938-5310  
938-4615This part has been superseded. CYLINDER HEAD O - Replaced by 938-5310
(more info)
    UnavailableUnavailable Parts
NLA               O NLA  
938-5310 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#18 938-5310 CYLINDER HEAD ASSEMBLY (2 required per assembly) SERIAL 03640671-09999999
#19 16-49133 STUD, ROCKER VALVE ARM (16 required per assembly)
STUD,NLA 16-49133  
16-49133OEM Part 16-49133 - Stud, NLA (more info) About Mercury Marine $11.25 $11.25 Add to shopping cart
10+ in stock. Explain stock levels
#20 27-49104 GASKET, CYLINDER HEAD (2 required per assembly) SERIAL 00000000-03640670
2713687 27-49104  
27-49104OEM Part 27-49104 - Gasket (more info) About Mercury Marine $21.50 $21.50 Add to shopping cart
1 in stock. Explain stock levels
278M0049045 27-13687 27-13687
27-13687OEM Part 27-13687 - Head Gasket (more info) About Mercury Marine $59.90 $59.90 Add to shopping cart
4 in stock. Explain stock levels
GASKET 27-8M0049045 27-8M0049045
27-8M0049045OEM Part 27-8M0049045 - Head Gasket ZZ (more info) About Mercury Marine $69.90 $59.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
Head Gasket 18-3877
18-3877OEM Match 18-3877 - Head Gasket 454 Early Style (more info)
Replaces OEM #0914849
About Sierra Marine $53.49 $42.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 27-65157 GASKET, CYLINDER HEAD (2 required per assembly) SERIAL 03640671-09999999
GSKT USE 65, 27-65157  
27-65157OEM Part 27-65157 - Use 65, NLA (more info) About Mercury Marine $59.00 $59.00 Add to shopping cart
4 in stock. Explain stock levels
#21 10-49106 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (2") (8 required per assembly)
10845706 10-49106  
10-49106OEM Part 10-49106 - SCREW (more info) About Mercury Marine $3.95 $3.95 Add to shopping cart
10+ in stock. Explain stock levels
SCREW             O - Replaced by 10-845706M 2  
10-845706This part has been superseded. SCREW O - Replaced by 10-845706M 2
(more info)
    UnavailableUnavailable Parts
ORD 8M0102366     O NLA  
10-845706M 2 ORD 8M0102366 O NLA
(more info)
    UnavailableUnavailable Parts
#22 10-49105 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (4 1/8") (24 required per assembly)
SCREW             O - Replaced by 10-845705  
10-49105This part has been superseded. SCREW O - Replaced by 10-845705
(more info)
    UnavailableUnavailable Parts
ORD 8M0102366     O NLA  
10-845705 ORD 8M0102366 O NLA
(more info)
    UnavailableUnavailable Parts