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Parts for MerCruiser 225 (2 Barrel.) GM 327 V-8 1963-1966 Cylinder Block, Pistons & Crankshaft

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 841-2350 CYLINDER BLOCK ASSEMBLY (1,1,1,1 required per assembly)
NLA               O NLA  
841-2350 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#2 19-35308 PLUG, EXPANSION - CYLINDER BLOCK (1 1/4") (2,2,2,2 required per assembly)
EXPANSION P,NLA 19-35308  
19-35308OEM Part 19-35308 - Expansion P, NLA (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
#3 22-36382 PLUG, WATER DRAIN - CYLINDER BLOCK (2,2,2,2 required per assembly)
FITTING (.250-18 22-36382 22-36382
22-36382OEM Part 22-36382 - Plug (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
2 in stock. Explain stock levels
Pipe Plug 18-8111-9
18-8111-9OEM Match 18-8111-9 - Pipe Plug (PK3) (more info) About Sierra Marine $10.77 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
#4 19-34270 PLUG, EXPANSION - CYLINDER BLOCK (1 5/8" DIA.) (8,8,8,8 required per assembly)
EXPANSION PLUG (1 19-34270 19-34270
19-34270OEM Part 19-34270 - Freeze Plug, 1-5/8 Inch (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 23-34984A 1 BEARING SET, CAMSHAFT (1,1,1,1 required per assembly)
BEARING           O NLA  
23-34984A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#6 19-34488 PLUG, EXPANSION - CAMSHAFT BEARING HOLE (1,1,1,1 required per assembly)
2272640 19-34488  
19-34488OEM Part 19-34488 - Plug (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
2 in stock. Explain stock levels
#7 17-35312 PIN, DOWEL - REAR CRANKSHAFT BEARING CAP (1/4" DIA.) (1,1,1,1 required per assembly)
PIN-DOWEL         O - Replaced by 17-843378  
17-35312This part has been superseded. PIN-DOWEL O - Replaced by 17-843378
(more info)
    UnavailableUnavailable Parts
PIN Dowel 17-843378  
17-843378OEM Part 17-843378 - Pin -Dowel (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
1 in stock. Explain stock levels
#8 26-35313 OIL SEAL, REAR CRANKSHAFT BEARING CAP (1,1,1,1 required per assembly)
SEAL,RR MAIN,NLA 26-35313  
26-35313OEM Part 26-35313 - Seal, Rr Main, NLA (more info) About Mercury Marine $60.00 $60.00 Add to shopping cart
4 in stock. Explain stock levels
#9 23-35412A 1 BEARING SET (5 PAIR), CRANKSHAFT MAIN (STANDARD) (1,1,1,1 required per assembly)
BEARING           O NLA  
23-35412A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 23-35413A 1 BEARING SET (5 PAIR), CRANKSHAFT MAIN (.001 U.S.) (AR,AR,AR,A required per assembly)
BEARING           O NLA  
23-35413A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 23-35414A 1 BEARING SET (5 PAIR), CRANKSHAFT MAIN (.002 U.S.) (AR,AR,AR,A required per assembly)
BEARING           O NLA  
23-35414A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 23-35415A 1 BEARING SET (5 PAIR), CRANKSHAFT MAIN (.010 U.S.) (AR,AR,AR,A required per assembly)
BEARING           O NLA  
23-35415A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#9 23-35416A 1 BEARING SET (5 PAIR), CRANKSHAFT MAIN (.020 U.S.) (AR,AR,AR,A required per assembly)
BEARING           O NLA  
23-35416A 1 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#10 35311 CAP, REAR - CRANKSHAFT BEARING (1,1,1,1 required per assembly)
NLA               O NLA  
35311 NLA O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 278782 Parts Catalog - 1966; 40; 40662, 40663, 40672, 40673; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
#11 35310 CAP, INTERMEDIATE AND FRONT - CRANKSHAFT BEARING (4,4,4,4 required per assembly)
NLA               O NLA  
35310 NLA O NLA
(more info)
    UnavailableUnavailable Parts
Owners manual  Manual 205666 Owners Manual - 1966; 40; 40662, 40663, 40672, 40673; Evinrude OUTBOARDS $24.95 $24.95 Add to shopping cart
#- 15-34533 SHIM UNIT, BEARING CAP - FRONT (AR,AR,AR,A required per assembly)
SHIM,NLA 15-34533  
15-34533OEM Part 15-34533 - Shim, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
2 in stock. Explain stock levels
#- 15-35314 SHIM UNIT, BEARING CAP - REAR (AR,AR,AR,A required per assembly)
NLA               O NLA  
15-35314 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#12 10-35309 BOLT, CRANKSHAFT BEARING CAP TO CYLINDER BLOCK (2 31/32") (10,10,10,1 required per assembly)
NLA               O NLA  
10-35309 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#13 735-2359 PISTON AND PISTON PIN ASSEMBLY (STANDARD) (8,8,8,8 required per assembly)
PISTON            O - Replaced by 735-2323  
735-2359This part has been superseded. PISTON O - Replaced by 735-2323
(more info)
    UnavailableUnavailable Parts
PISTON ASM,NLA 735-2323  
735-2323OEM Part 735-2323 - Piston Assembly (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
2 in stock. Explain stock levels
#13 735-2323 PISTON AND PISTON PIN ASSEMBLY (.001 O.S.)USE STANDARD RING (AR,AR,AR,A required per assembly)
#13 735-2324 PISTON AND PISTON PIN ASSEMLY (.020 O.S.) (AR,AR,AR,A required per assembly)
PISTON            O NLA  
735-2324 PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#14 39-34988 RING, PISTON - 8 SETS (STANDARD) (8,8,8,8 required per assembly)
3934988T2 39-34988  
39-34988OEM Part 39-34988 - Piston Ring Unit (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
3917464 39-67123  
39-67123OEM Part 39-67123 - Piston Ring (more info) About Mercury Marine $50.30 $50.30 Add to shopping cart
10+ in stock. Explain stock levels
RING SET Piston ( 39-17464 39-17464
39-17464OEM Part 39-17464 - Rings - Standard (more info) About Mercury Marine $33.25 $33.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Piston Rings Std 18-3937
18-3937OEM Match 18-3937 - Rings 39-17464 Standard Set (more info)
Replaces OEM #0328506
About Sierra Marine $32.99 $26.01 Add to shopping cart
4 in stock. Explain stock levels
#14 39-35094 RING, PISTON - 8 SETS (.020 O.S.) (AR,AR,AR,A required per assembly)
PISTON RING UNIT  O - Replaced by 39-67124  
39-35094This part has been superseded. PISTON RING UNIT O - Replaced by 39-67124
(more info)
    UnavailableUnavailable Parts
PISTON RING,NLA 39-67124  
39-67124OEM Part 39-67124 - Piston Ring, NLA (more info) About Mercury Marine $22.00 $22.00 Add to shopping cart
2 in stock. Explain stock levels
#15 17-35465 PIN, DOWEL - CYLINDER BLOCK TO CYLINDER HEAD (5/16" DIA.) (4,4,4,4 required per assembly)
PIN Dowel (.312) 17-35465  
17-35465OEM Part 17-35465 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $4.80 $4.80 Add to shopping cart
2 in stock. Explain stock levels
#16 23-34454 BEARING SET (4 PAIR), CONNECTING ROD (STANDARD) (2,2,2,2 required per assembly) SEE NOTE BELOW
ORD 23- 52242     O NLA  
23-34454 ORD 23- 52242 O NLA
(more info)
    UnavailableUnavailable Parts
#16 23-34475 BEARING UNIT (PAIR), CONNECTING ROD (.001 U.S.) (AR,AR,AR,A required per assembly)
BEARING UNIT      O - Replaced by 23-52243  
23-34475This part has been superseded. BEARING UNIT O - Replaced by 23-52243
(more info)
    UnavailableUnavailable Parts
BEARING UNIT      O - Replaced by 23-85707 23-52243
23-52243This part has been superseded. BEARING UNIT O - Replaced by 23-85707
(more info)
    UnavailableUnavailable Parts
BEARING           O - Replaced by 23-85678 23-85707
23-85707This part has been superseded. BEARING O - Replaced by 23-85678
(more info)
    UnavailableUnavailable Parts
BEARING-.001 US   O NLA 23-85678
23-85678 BEARING-.001 US O NLA
(more info)
    UnavailableUnavailable Parts
#16 23-34476 BEARING UNIT (PAIR), CONNECTING ROD (.002 U.S.) (AR,AR,AR,A required per assembly)
BEARING UNIT      O - Replaced by 23-52244  
23-34476This part has been superseded. BEARING UNIT O - Replaced by 23-52244
(more info)
    UnavailableUnavailable Parts
BEARING UNIT      O - Replaced by 23-85679 23-52244
23-52244This part has been superseded. BEARING UNIT O - Replaced by 23-85679
(more info)
    UnavailableUnavailable Parts
BEARING,NLA 23-85679 23-85679
23-85679OEM Part 23-85679 - Bearing, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
5 in stock. Explain stock levels
#16 23-34477 BEARING UNIT (PAIR), CONNECTING ROD (.010 U.S.) (AR,AR,AR,A required per assembly)
BEARING UNIT      O - Replaced by 23-52245  
23-34477This part has been superseded. BEARING UNIT O - Replaced by 23-52245
(more info)
    UnavailableUnavailable Parts
BEARING UNIT      O - Replaced by 23-85680 23-52245
23-52245This part has been superseded. BEARING UNIT O - Replaced by 23-85680
(more info)
    UnavailableUnavailable Parts
BEARING-.010 US,NLA 23-85680 23-85680
23-85680OEM Part 23-85680 - Bearing -.010 Us, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 23-34478 BEARING UNIT (PAIR), CONNECTING ROD (.020 U.S.) (AR,AR,AR,A required per assembly)
BEARING UNIT      O - Replaced by 23-52246  
23-34478This part has been superseded. BEARING UNIT O - Replaced by 23-52246
(more info)
    UnavailableUnavailable Parts
BEARING UNIT      O - Replaced by 23-85681 23-52246
23-52246This part has been superseded. BEARING UNIT O - Replaced by 23-85681
(more info)
    UnavailableUnavailable Parts
BEARING-.020 US,NLA 23-85681 23-85681
23-85681OEM Part 23-85681 - Bearing -.020 Us, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 614-2341 CONNECTING ROD ASSEMBLY (8,8,8,8 required per assembly)
NLA               O NLA  
614-2341 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#18 10-34473 BOLT, CONNECTING ROD CAP (16,16,16,1 required per assembly)
SCREW @3          O - Replaced by 10-75539  
10-34473This part has been superseded. SCREW @3 O - Replaced by 10-75539
(more info)
    UnavailableUnavailable Parts
SCREW,NLA 10-75539  
10-75539OEM Part 10-75539 - Screw, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 11-34474 NUT, CONNECTING ROD CAP BOLT (16,16,16,1 required per assembly)
NUT @5            O - Replaced by 11-58099  
11-34474This part has been superseded. NUT @5 O - Replaced by 11-58099
(more info)
    UnavailableUnavailable Parts
NUT,NLA 11-58099  
11-58099OEM Part 11-58099 - Nut, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#20 431-2340 CAMSHAFT (1,1,1,1 required per assembly)
CAMSHAFT          O - Replaced by 431-3355  
431-2340This part has been superseded. CAMSHAFT O - Replaced by 431-3355
(more info)
    UnavailableUnavailable Parts
CAMSHAFT,NLA 431-3355  
431-3355OEM Part 431-3355 - Camshaft, NLA (more info) About Mercury Marine $85.00 $85.00 Add to shopping cart
4 in stock. Explain stock levels
#21 35378 CHAIN, CAMSHAFT TIMING (1,1,1,1 required per assembly)
CHAIN,NLA 35378  
35378OEM Part 35378 - Chain, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
2 in stock. Explain stock levels
Parts manual  Manual M708 Parts Catalog - 1938; 1.8; 4256, 4257; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
#22 43-35338 SPROCKET, CAMSHAFT TIMING (44 TEETH) (1,1,1,1 required per assembly)
NLA ORD 17161A 1  O NLA 43-35338
43-35338 NLA ORD 17161A 1 O NLA
(more info)
    UnavailableUnavailable Parts
#23 10-35339 BOLT, CAMSHAFT TIMING SPROCKET (3/4") (3,3,3,3 required per assembly)
SCREW             O - Replaced by 10-845942  
10-35339This part has been superseded. SCREW O - Replaced by 10-845942
(more info)
    UnavailableUnavailable Parts
SCREW (.312-18 x 10-845942 10-845942
10-845942OEM Part 10-845942 - Screw (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 43-35337 SPROCKET, CRANKSHAFT TIMING (22 TEETH) (1,1,1,1 required per assembly)
GEAR              O NLA  
43-35337 GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#26 429-2348 CRANKSHAFT (1,1,1,1 required per assembly)
CRANKSHAFT        O - Replaced by 429-3354  
429-2348This part has been superseded. CRANKSHAFT O - Replaced by 429-3354
(more info)
    UnavailableUnavailable Parts
NLA               O NLA  
429-3354 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#27 28-35334 KEY, CRANKSHAFT PULLEY AND BALANCER (1,1,1,1 required per assembly)
NLA               O NLA  
28-35334 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#28 34282 LIFTER, HYDRAULIC VALVE - TAPPET (16,16,16,1 required per assembly)
LIFTER            O - Replaced by -72638  
34282This part has been superseded. LIFTER O - Replaced by -72638
(more info)
    UnavailableUnavailable Parts
LIFTER 72638 72638
72638OEM Part 72638 - Lifter (more info) About Mercury Marine $10.20 $10.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
Hydraulic Lifter 18-1402
18-1402OEM Match 18-1402 - Lifter, 72638 (more info)
Replaces OEM #3854033
About Sierra Marine $8.99 $6.83 Add to shopping cart
10+ in stock. Explain stock levels
#29 222-2339 FLYWHEEL ASSEMBLY (1,1,1,1 required per assembly)
FLYWHEEL          O - Replaced by 222-4521  
222-2339This part has been superseded. FLYWHEEL O - Replaced by 222-4521
(more info)
    UnavailableUnavailable Parts
FLYWHEEL          O - Replaced by 222-6355  
222-4521This part has been superseded. FLYWHEEL O - Replaced by 222-6355
(more info)
    UnavailableUnavailable Parts
FLYWHEEL          O NLA  
222-6355 FLYWHEEL O NLA
(more info)
    UnavailableUnavailable Parts
#30 32492A 2 ENGINE COUPLING ASSEMBLY (1,1,1,1 required per assembly)
COUPLING ASSY     O - Replaced by -32492A 3  
32492A 2This part has been superseded. COUPLING ASSY O - Replaced by -32492A 3
(more info)
    UnavailableUnavailable Parts
COUPLING ASSY     O - Replaced by -32492A 5  
32492A 3This part has been superseded. COUPLING ASSY O - Replaced by -32492A 5
(more info)
    UnavailableUnavailable Parts
COUPLING ASSY     O - Replaced by -76850A 2  
32492A 5This part has been superseded. COUPLING ASSY O - Replaced by -76850A 2
(more info)
    UnavailableUnavailable Parts
COUPLING ASSEMBLY 76850A 2 76850A 2
76850A 2OEM Part 76850A 2 - Coupling Assembly (more info) About Mercury Marine $309.92 $309.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Engine Coupler 18-2171
18-2171OEM Match 18-2171 - Coupler 76850A2 (more info) About Sierra Marine $246.91 $196.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 16-32808 STUD, ENGINE COUPLING TO FLYWHEEL (2 1/16") (6,6,6,6 required per assembly)
1698532A1 16-32808  
16-32808OEM Part 16-32808 - Stud, Sold Individually (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
5 in stock. Explain stock levels
STUD KIT "INCLUDE STUD,WASHER & NUT" 16-98532A 1 16-98532A 1
16-98532A 1OEM Part 16-98532A 1 - Stud Kit (more info) About Mercury Marine $13.90 $13.90 Add to shopping cart
1 in stock. Explain stock levels
#32 12-34567 WASHER, ENGINE COUPLING STUD (6,6,6,6 required per assembly)
WASHER 12-34567  
12-34567OEM Part 12-34567 - Washer (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 11-33962 NUT, ENGINE COUPLING STUD (6,6,6,6 required per assembly)
NUT               O - Replaced by 11-34933  
11-33962This part has been superseded. NUT O - Replaced by 11-34933
(more info)
    UnavailableUnavailable Parts
NUT (.437-20) Sta 11-34933 11-34933
11-34933OEM Part 11-34933 - Nut - Priced Individually (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3721-9
18-3721-9OEM Match 18-3721-9 - Lock Nut, 11-34933, 5PK (more info) About Sierra Marine $14.95 $10.17 Add to shopping cart
5 in stock. Explain stock levels
#34 34280 OIL PAN ASSEMBLY (1,1,1,1 required per assembly)
NLA               O NLA  
34280 NLA O NLA
(more info)

Replaces OEM #0329836
    UnavailableUnavailable Parts
#35 27-34991A 1 GASKET SET, OIL PAN (1,1,1,1 required per assembly)
GASKET SET,NLA 27-34991A 1  
27-34991A 1OEM Part 27-34991A 1 - Gasket Set, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
9 in stock. Explain stock levels
#36 10-34277 BOLT, OIL PAN TO CYLINDER BLOCK (7/16") (14,14,14,1 required per assembly)
SCREW @10         O - Replaced by 10-35366  
10-34277This part has been superseded. SCREW @10 O - Replaced by 10-35366
(more info)
    UnavailableUnavailable Parts
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
#37 10-34500 BOLT, OIL PAN TO CYLINDER BLOCK (9/16") (4,4,4,4 required per assembly)
SCREW (.312-18 x 10-34500  
10-34500OEM Part 10-34500 - Screw - Priced Individually (more info) About Mercury Marine $9.40 $9.40 Add to shopping cart
10+ in stock. Explain stock levels
#38 10-34501 SCREW, DRAIN - OIL PAN (1,1,1,1 required per assembly)
SCREW             O - Replaced by 10-49956  
10-34501This part has been superseded. SCREW O - Replaced by 10-49956
(more info)
    UnavailableUnavailable Parts
SCREW Drain 10-49956 10-49956
10-49956OEM Part 10-49956 - Screw (more info) About Mercury Marine $19.90 $17.04 Add to shopping cart
3 in stock. Explain stock levels
#39 27-34502 GASKET, OIL PAN DRAIN SCREW (1,1,1,1 required per assembly)
GASKET            O - Replaced by 27-49955  
27-34502This part has been superseded. GASKET O - Replaced by 27-49955
(more info)
    UnavailableUnavailable Parts
ORD 27-8M0077608  O NLA 27-49955
27-49955 ORD 27-8M0077608 O NLA
(more info)
    UnavailableUnavailable Parts
Oil Pan Drain Gasket /2/PKG 18-0905
18-0905OEM Match 18-0905 - Gasket, 27-49955 (more info) About Sierra Marine $5.98 $4.13 Add to shopping cart
Available to order:
Usually ships
within 8 days