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Parts for MerCruiser 225 (2 Barrel.) GM 327 V-8 1963-1966 Cylinder Head & Rocker Valve Cover

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 34442A 1 COVER ASSEMBLY, ROCKER VALVE (2,2,2,2 required per assembly)
COVER ASSY        O NLA  
34442A 1 COVER ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 37-34443 DECAL, ROCKER VALVE COVER (2,2,2,2 required per assembly)
DECAL             O NLA  
37-34443 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#3 10-21304 SCREW, ROCKER VALVE COVER TO CYLINDER HEAD (5/8") (8,8,8,8 required per assembly)
SCREW             O NLA  
10-21304 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#4 27-34043 GASKET, ROCKER VALVE COVER (2,2,2,2 required per assembly)
GASKET            O - Replaced by 27-52202  
27-34043This part has been superseded. GASKET O - Replaced by 27-52202
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-11999 27-52202
27-52202This part has been superseded. GASKET O - Replaced by 27-11999
(more info)
    UnavailableUnavailable Parts
GASKET 27-11999 27-11999
27-11999OEM Part 27-11999 - Gasket (more info) About Mercury Marine $27.90 $23.89 Add to shopping cart
Available to order:
Usually ships
within 8 days
Valve Cover Gasket 18-2845
18-2845OEM Match 18-2845 - Gasket, 912965, 27-11999 (more info)
Replaces OEM #0912965
About Sierra Marine $25.99 $19.94 Add to shopping cart
1 in stock. Explain stock levels
#5 35330 ROD, VALVE PUSH (16,16,16,1 required per assembly)
99948 35330  
35330OEM Part 35330 - ROD (more info) About Mercury Marine $7.85 $7.85 Add to shopping cart
10+ in stock. Explain stock levels
Service manual  Manual 506610 Service Manual - 1969; 40; 40902, 40903, 40952, 40953, 40972, 40973; Evinrude OUTBOARDS $40.95 $40.95 Add to shopping cart
PUSH ROD 99948 99948
99948OEM Part 99948 - Push Rod (more info) About Mercury Marine $7.80 $7.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 35323 VALVE, EXHAUST (STANDARD) (8,8,8,8 required per assembly)
VALVE-EXHAUST,NLA 35323 35323
35323OEM Part 35323 - Exhaust Valve, NLA (more info) About Mercury Marine $66.00 $66.00 Add to shopping cart
2 in stock. Explain stock levels
Owners manual  Manual 205994 Owners Manual - 1968; 40; 40852, 40853; Evinrude OUTBOARDS $24.95 $24.95 Add to shopping cart
#6 34529 VALVE, EXHAUST (.015 O.S.) (AR,AR,AR,A required per assembly)
VALVE             O - Replaced by -60663  
34529This part has been superseded. VALVE O - Replaced by -60663
(more info)
    UnavailableUnavailable Parts
Part,NLA 60663  
60663OEM Part 60663 - Part, NLA (more info) About Mercury Marine $36.00 $36.00 Add to shopping cart
4 in stock. Explain stock levels
#7 35319 VALVE, INLET (STANDARD) (8,8,8,8 required per assembly)
62421 35319  
35319OEM Part 35319 - Valve (more info) About Mercury Marine $3.85 $3.85 Add to shopping cart
9 in stock. Explain stock levels
Parts manual  Manual 278878 Parts Catalog - 1967; 40; 40772, 40773; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
VALVE,NLA 62421 62421
62421OEM Part 62421 - Valve, NLA (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 34525 VALVE, INLET (.015 O.S.) (AR,AR,AR,A required per assembly)
62422 34525  
34525OEM Part 34525 - Valve (more info) About Mercury Marine $5.25 $5.25 Add to shopping cart
1 in stock. Explain stock levels
VALVE,NLA 62422 62422
62422OEM Part 62422 - Valve, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 26-34217 SEAL, VALVE (16,16,16,1 required per assembly)
SEAL Note: must be ordered in multiples of 8 26-34217 26-34217
26-34217OEM Part 26-34217 - Seal - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-0518
18-0518OEM Match 18-0518 - Seal, 26-34217 (more info)
Replaces OEM #3854956
About Sierra Marine $1.99 $1.11 Add to shopping cart
2 in stock. Explain stock levels
#9 24-35214 SPRING, VALVE (16,16,16,1 required per assembly)
SPRING 24-35214 24-35214
24-35214OEM Part 24-35214 - Spring (more info) About Mercury Marine $11.80 $11.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 15-35327 SHIM, VALVE (1/32" THICK) (AR,AR,AR,A required per assembly)
NLA               O NLA  
15-35327 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#10 34518 SHIELD, VALVE SPRING CAP (16,16,16,1 required per assembly)
SHIELD            O - Replaced by -34518001 34518
34518This part has been superseded. SHIELD O - Replaced by -34518001
(more info)
    UnavailableUnavailable Parts
SHIELD            O NLA  
34518001 SHIELD O NLA
(more info)
    UnavailableUnavailable Parts
#11 34515 CAP, INLET VALVE (1 3/16" O.D.) (8,8,8,8 required per assembly)
FI1100604 34515  
34515OEM Part 34515 - FI1100604 (more info) About Mercury Marine $1.47 $1.47 Add to shopping cart
5 in stock. Explain stock levels
CAP FI1100604 FI1100604
FI1100604OEM Part FI1100604 - Cap (more info) About Mercury Marine $17.80 $15.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 35328 ROTATOR ASSEMBLY, VALVE SPRING - EXHAUST VALVE (8,8,8,8 required per assembly)
11965 35328  
35328OEM Part 35328 - Rotator (more info) About Mercury Marine $17.90 $17.90 Add to shopping cart
10 in stock. Explain stock levels
Owners manual  Manual 206281 Owners Manual - 1969; 40; 40902, 40903, 40952, 40953; Evinrude OUTBOARDS $24.95 $24.95 Add to shopping cart
ROTATOR 11965 11965
11965OEM Part 11965 - Rotator (more info) About Mercury Marine $14.15 $14.15 Add to shopping cart
10+ in stock. Explain stock levels
#13 28-34514 KEY, VALVE STEM (32,32,32,3 required per assembly)
KEY @2            O - Replaced by 28-54797  
28-34514This part has been superseded. KEY @2 O - Replaced by 28-54797
(more info)
    UnavailableUnavailable Parts
KEY @2            O - Replaced by 28-54797  1  
28-54797This part has been superseded. KEY @2 O - Replaced by 28-54797 1
(more info)
    UnavailableUnavailable Parts
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 35329 ARM, ROCKER VALVE (16,16,16,1 required per assembly)
ARM KIT 35329 35329
35329OEM Part 35329 - Arm Kit - Rocker (more info) About Mercury Marine $16.17 $16.17 Add to shopping cart
1 in stock. Explain stock levels
Parts manual  Manual 279135 Parts Catalog - 1969; 40; 40902, 40903; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
Rocker Arm Assy 18-4492
18-4492OEM Match 18-4492 - Rocker Arm, 35329 (more info) About Sierra Marine $17.99 $14.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 35331 BALL UNIT, ROCKER VALVE ARM (16,16,16,1 required per assembly)
BALL Rocker Arm 35331 35331
35331OEM Part 35331 - Ball - Rocker Arm (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
Owners manual  Manual M504 Combined Owners Manual and Parts Catalog - 1935; 1.5; 4091, 4139; Evinrude OUTBOARDS $24.95 $24.95 Add to shopping cart
#16 11-34516 NUT, ROCKER VALVE ARM STUD (16,16,16,1 required per assembly)
NUT Note: must be ordered in multiples of 2 11-34516 11-34516
11-34516OEM Part 11-34516 - Nut - Priced Individually (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
8 in stock. Explain stock levels
#17 938-2351 CYLINDER HEAD ASSEMBLY (2,2,2,2 required per assembly)
CYLINDER HEAD     O - Replaced by 938-3555  
938-2351This part has been superseded. CYLINDER HEAD O - Replaced by 938-3555
(more info)
    UnavailableUnavailable Parts
NLA               O NLA  
938-3555 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#18 16-34522 STUD, ROCKER VALVE ARM (.003 O.S.) (AR,AR,AR,A required per assembly)
STUD 16-34522 16-34522
16-34522OEM Part 16-34522 - Stud (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 16-34521 STUD, ROCKER VALVE ARM (.013 O.S.) (AR,AR,AR,A required per assembly)
STUD              O NLA 16-34521
16-34521 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-35754A 1 GASKET SET, CYLINDER HEAD (1,1,1,1 required per assembly)
GASKET SET,NLA 27-35754A 1  
27-35754A 1OEM Part 27-35754A 1 - Gasket Set, NLA (more info) About Mercury Marine $90.00 $90.00 Add to shopping cart
2 in stock. Explain stock levels
#19 27-34278 GASKET, CYLINDER HEAD (2,2,2,2 required per assembly)
GASKET            O - Replaced by 27-48330  
27-34278This part has been superseded. GASKET O - Replaced by 27-48330
(more info)
    UnavailableUnavailable Parts
2775611 27-48330  
27-48330OEM Part 27-48330 - Gasket (more info) About Mercury Marine $22.28 $22.28 Add to shopping cart
1 in stock. Explain stock levels
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
#20 10-35317 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (1 3/4") (16,16,16,1 required per assembly)
BOLT              O - Replaced by 10-11968  
10-35317This part has been superseded. BOLT O - Replaced by 10-11968
(more info)
    UnavailableUnavailable Parts
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
#21 10-35318 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (3") (4,4,4,4 required per assembly)
BOLT              O - Replaced by 10-11967  
10-35318This part has been superseded. BOLT O - Replaced by 10-11967
(more info)
    UnavailableUnavailable Parts
SCREW             O - Replaced by 10-11967  1  
10-11967This part has been superseded. SCREW O - Replaced by 10-11967 1
(more info)
    UnavailableUnavailable Parts
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
#22 10-35316 BOLT, CYLINDER HEAD TO CYLINDER BLOCK (3 3/4") (14,14,14,1 required per assembly)
BOLT              O - Replaced by 10-11966  
10-35316This part has been superseded. BOLT O - Replaced by 10-11966
(more info)
    UnavailableUnavailable Parts
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
#- 37-36350 DECAL, STARBORAD ROCKER VALVE COVER - "225" (1,1,1,1 required per assembly)
DECAL             O NLA  
37-36350 DECAL O NLA
(more info)
    UnavailableUnavailable Parts