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Parts for MerCruiser 140 GM 181 I / L4 1972-1978 Cylinder Block, Piston & Bearings

NOT IN STOCK: 'SIE18-4161'

SELECT * FROM secondary_inventory WHERE ActualMI = "18-4161" AND MEManufCode = "SIE"

Secondary records: 1

NOT IN STOCK: 'SIE18-1317'

SELECT * FROM secondary_inventory WHERE ActualMI = "18-1317" AND MEManufCode = "SIE"

Secondary records: 1

NOT IN STOCK: 'MER26-814622'

SELECT * FROM secondary_inventory WHERE ActualMI = "26-814622" AND MEManufCode = "MER"

Secondary records: 1

#1 839-3814 CYLINDER BLOCK ASSEMBLY (SEE NOTE BELOW) (1 required per assembly)
CYL. BLOCK        O NLA
 

About Mercury Marine

OEM Part

CYL. BLOCK O NLA [ More info ]
Unavailable
#2 19-34270 PLUG, EXPANSION - CYLINDER BLOCK (1 5/8" DIA.) (2 required per assembly)
EXPANSION PLUG (1.625) 19-34270
19-34270

About Mercury Marine

OEM Part

19-34270 - Freeze Plug, 1-5/8 Inch [ More info ]

Add to shopping cart $7.00
2 in stock. Explain stock levels

#2 19-34271 PLUG, EXPANSION - CYLINDER BLOCK (2" DIA.) (1 required per assembly)
EXPANSION PLUG (2.00) 19-34271
 

About Mercury Marine

OEM Part

19-34271 - Plug [ More info ]

Add to shopping cart $19.50 $13.17
10+ in stock. Explain stock levels

#- 19-37531 PLUG, OIL CHANNEL - CYLINDER BLOCK (1 required per assembly)
PLUG 19-37531
 

About Mercury Marine

OEM Part

19-37531 - Plug [ More info ]

Add to shopping cart $3.70
8 in stock. Explain stock levels

#3 19-34488 PLUG, EXPANSION - CAMSHAFT BEARING HOLE (1 required per assembly)
2272640 19-34488
 

About Mercury Marine

OEM Part

19-34488 - Plug [ More info ]

Add to shopping cart $3.70
2 in stock. Explain stock levels

#4 19-34487 PLUG, PIPE - CYLINDER BLOCK (3/8") (1 required per assembly)
PLUG              O - Replaced by 22-36373
 

This part has been superseded.

19-34487 - PLUG O [ More info ]
Unavailable
Replaced by 22-36373
PLUG (.375-18) Hex - St 22-36373
 

About Mercury Marine

OEM Part

22-36373 - Plug [ More info ]

Add to shopping cart $4.20
4 in stock. Explain stock levels

#6 17-35465 PIN, DOWEL - CYLINDER BLOCK TO CYLINDER HEAD (2 required per assembly)
PIN Dowel (.312) 17-35465
 

About Mercury Marine

OEM Part

17-35465 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $4.90
2 in stock. Explain stock levels

#7 23-35168 BEARING, DISTRIBUTOR PILOT SHAFT (1 required per assembly)
BEARING           O NLA
23-35168

About Mercury Marine

OEM Part

BEARING O NLA [ More info ]
Unavailable
#8 & 9 BEARING, CAMSHAFT (SEE M/C SERVICE BULLETIN 83-19) (1 required per assembly)
GROMMET           O
 

About Mercury Marine

OEM Part

GROMMET O [ More info ]
Unavailable
#10 733-3819 PISTON AND PISTON PIN ASSEMBLY (STANDARD) (4 required per assembly)
PISTON            O - Replaced by 733-3819  1
 

This part has been superseded.

733-3819 - PISTON O [ More info ]
Unavailable
Replaced by 733-3819 1
PISTON            O - Replaced by 733-803850T
 

This part has been superseded.

733-3819 1 - PISTON O [ More info ]
Unavailable
Replaced by 733-803850T
PISTON 733-803850T
733-803850T

About Mercury Marine

OEM Part

733-803850T - Piston [ More info ]

Add to shopping cart $246.67
2 in stock. Explain stock levels

Piston
18-4161

About Sierra Marine

OEM Match

18-4161 - Piston, 733-3819 [ More info ]

Add to shopping cart $169.49 $131.63
In stock Explain stock levels

#10 733-3818 PISTON AND PISTON PIN ASSEMBLY (.020 O.S.) (AR required per assembly)
73338181 733-3818
 

About Mercury Marine

OEM Part

733-3818 - Piston [ More info ]

Add to shopping cart $100.00
5 in stock. Explain stock levels

PISTON 733-3818  1
733-3818  1

About Mercury Marine

OEM Part

733-3818 1 - Piston [ More info ]

Add to shopping cart $200.92
Available to order: Usually ships within 8 days. Explain stock levels

Piston
18-4160

About Sierra Marine

OEM Match

18-4160 - Piston, 733-3818 [ More info ]

Add to shopping cart $120.99
6 in stock. Explain stock levels

#11 39-65153 RING, PISTON - 4 SETS (STANDARD) (4 required per assembly)
NLA               O - Replaced by 39-17464
 

This part has been superseded.

39-65153 - NLA O [ More info ]
Unavailable
Replaced by 39-17464
RING SET Piston (Standa 39-17464
39-17464

About Mercury Marine

OEM Part

39-17464 - Rings - Standard [ More info ]

Add to shopping cart $34.08
Available to order: Usually ships within 8 days. Explain stock levels

Piston Rings Std
18-3937

About Sierra Marine

OEM Match

18-3937 - Rings 39-17464 Standard Set [ More info ]

Add to shopping cart $32.99 $26.01
9 in stock. Explain stock levels

#11 39-67125 RING, PISTON - 4 SETS (.020 O.S.) (AR required per assembly) SERIAL 03332138-00346207
PISTON RING @2    O - Replaced by 39-66217
 

This part has been superseded.

39-67125 - PISTON RING @2 O [ More info ]
Unavailable
Replaced by 39-66217
RING Piston 39-66217
39-66217

About Mercury Marine

OEM Part

39-66217 - Rings - .020 [ More info ]

Add to shopping cart $33.41
10+ in stock. Explain stock levels

.020 Ring Set
18-3939

About Sierra Marine

OEM Match

18-3939 - Rings, 39-66217 [ More info ]

Add to shopping cart $38.49 $30.86
3 in stock. Explain stock levels

#11 39-66217 RING, PISTON - 4 SETS (.020 O.S.) (AR required per assembly) SERIAL 03462608-09999999
#12 23-52256 BEARING UNIT, CRANKSHAFT MAIN (STANDARD) (4 required per assembly)
2385675    BEARING UNIT 23-52256
 

About Mercury Marine

OEM Part

23-52256 - Bearing Unit [ More info ]

Add to shopping cart $7.50
6 in stock. Explain stock levels

ER 23-818469     ,NLA 23-85675
23-85675

About Mercury Marine

OEM Part

23-85675 - Er 23-818469 , NLA [ More info ]

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

#12 23-52257 BEARING UNIT, CRANKSHAFT MAIN (.001 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85676
 

This part has been superseded.

23-52257 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85676
23818470 23-85676
 

About Mercury Marine

OEM Part

23-85676 - Ord 23-818470 [ More info ]

Add to shopping cart $12.50
8 in stock. Explain stock levels

#12 23-52258 BEARING UNIT, CRANKSHAFT MAIN (.002 U.S.) (AR required per assembly)
NLA               O NLA
 

About Mercury Marine

OEM Part

NLA O NLA [ More info ]
Unavailable
#12 23-52259 BEARING UNIT, CRANKSHAFT MAIN (.010 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85713
 

This part has been superseded.

23-52259 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85713
23818471 23-85713
 

About Mercury Marine

OEM Part

23-85713 - Ord 23-818471 [ More info ]

Add to shopping cart $22.88
5 in stock. Explain stock levels

#12 23-52260 BEARING UNIT, CRANKSHAFT MAIN (.020 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85714
 

This part has been superseded.

23-52260 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85714
ORD 23-818472     O NLA
 

About Mercury Marine

OEM Part

ORD 23-818472 O NLA [ More info ]
Unavailable
#13 23-52261 BEARING UNIT, CRANKSHAFT MAIN - REAR (STANDARD) (1 required per assembly)
BEARING UNIT      O - Replaced by 23-85715
 

This part has been superseded.

23-52261 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85715
23818469 23-85715
23-85715

About Mercury Marine

OEM Part

23-85715 - Bearing [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

BEARING SET-STD   O - Replaced by 23-818469001
 

This part has been superseded.

23-818469 - BEARING SET-STD O [ More info ]
Unavailable
Replaced by 23-818469001
BEARING SET 23-818469001
23-818469001

About Mercury Marine

OEM Part

23-818469001 - Bearing Set - Std [ More info ]

Add to shopping cart $150.75
1 in stock. Explain stock levels

Std. Main Bearings
18-1317

About Sierra Marine

OEM Match

18-1317 - Bearing, 23-818469 [ More info ]

Add to shopping cart $178.49 $135.45
In stock Explain stock levels

#13 23-52262 BEARING UNIT, CRANKSHAFT MAIN - REAR (.001 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85670
 

This part has been superseded.

23-52262 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85670
BEARING           O - Replaced by 23-818470
 

This part has been superseded.

23-85670 - BEARING O [ More info ]
Unavailable
Replaced by 23-818470
BEARING SET       O - Replaced by 23-818470001
23-818470

This part has been superseded.

23-818470 - BEARING SET O [ More info ]
Unavailable
Replaced by 23-818470001
BEARING SET 23-818470001
 

About Mercury Marine

OEM Part

23-818470001 - Bearing Set [ More info ]

Add to shopping cart $147.67
Available to order: Usually ships within 8 days. Explain stock levels

#13 23-52263 BEARING UNIT, CRANKSHAFT MAIN - REAR (.002 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85671
 

This part has been superseded.

23-52263 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85671
BEARING           O NLA
 

About Mercury Marine

OEM Part

BEARING O NLA [ More info ]
Unavailable
#13 23-52264 BEARING UNIT, CRANKSHAFT MAIN - REAR (.010 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85718
 

This part has been superseded.

23-52264 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85718
BEARING           O - Replaced by 23-818471
 

This part has been superseded.

23-85718 - BEARING O [ More info ]
Unavailable
Replaced by 23-818471
BEARING SET-.010  O - Replaced by 23-818471001
23-818471

This part has been superseded.

23-818471 - BEARING SET-.010 O [ More info ]
Unavailable
Replaced by 23-818471001
BEARING SET-.010 23-818471001
23-818471001

About Mercury Marine

OEM Part

23-818471001 - Bearing Set -.010 [ More info ]

Add to shopping cart $147.00
Available to order: Usually ships within 8 days. Explain stock levels

.010 Main Bearings
18-1316

About Sierra Marine

OEM Match

18-1316 - Main Bearing, 23-818471 [ More info ]

Add to shopping cart $153.99
Available to order: Usually ships within 8 days. Explain stock levels

#13 23-52265 BEARING UNIT, CRANKSHAFT MAIN - REAR (.020 U.S.) (AR required per assembly)
BEARING UNIT      O - Replaced by 23-85719
 

This part has been superseded.

23-52265 - BEARING UNIT O [ More info ]
Unavailable
Replaced by 23-85719
BEARING           O - Replaced by 23-818472
 

This part has been superseded.

23-85719 - BEARING O [ More info ]
Unavailable
Replaced by 23-818472
BEARING SET 23-818472
23-818472

About Mercury Marine

OEM Part

23-818472 - Bearing Set -.020 [ More info ]

Add to shopping cart $130.00
Available to order: Usually ships within 8 days. Explain stock levels

#14 49954 CAP, REAR - CRANKSHAFT BEARING (1 required per assembly)
GM# 3928975       O NLA
 

About Mercury Marine

OEM Part

GM# 3928975 O NLA [ More info ]
Unavailable
#15 35310 CAP, INTERMEDIATE AND FRONT - CRANKSHAFT BEARING (4 required per assembly)
NLA               O NLA
 

About Mercury Marine

OEM Part

NLA O NLA [ More info ]
Unavailable
Owners manual  Manual 205666 Owners Manual - 1966; 40; 40662, 40663, 40672, 40673; Evinrude OUTBOARDS $24.95 $24.95 Add to shopping cart
#16 10-46717 BOLT, CRANKSHAFT BEARING CAP TO CYLINDER BLOCK (2 31/32") (10 required per assembly)
NLA               O NLA
 

About Mercury Marine

OEM Part

NLA O NLA [ More info ]
Unavailable
#16 16-48350 STUD, OIL PUMP SCREEN SUPPORT TO BEARING CAP (1 required per assembly)
NLA               O NLA
 

About Mercury Marine

OEM Part

NLA O NLA [ More info ]
Unavailable
#17 26-58203 OIL SEAL UNIT, CRANKSHAFT REAR BEARING (1 required per assembly)
OIL SEAL          O - Replaced by 26-814622
26-58203

This part has been superseded.

26-58203 - OIL SEAL O [ More info ]
Unavailable
Replaced by 26-814622
SEAL Oil 26-814622
26-814622

About Mercury Marine

OEM Part

26-814622 - Seal [ More info ]

Add to shopping cart $98.59
In stock Explain stock levels

Rear Main Seal
18-1211

About Sierra Marine

OEM Match

18-1211 - Seal, 26-814622 [ More info ]

Add to shopping cart $58.99 $47.54
1 in stock. Explain stock levels

#-- 34543 VALVE, BY-PASS - OIL FILTER (1 required per assembly)
VALVE 34543
34543

About Mercury Marine

OEM Part

34543 - Valve [ More info ]

Add to shopping cart $13.10
Available to order: Usually ships within 8 days. Explain stock levels

#18 22-64425 FITTING, EXTENSION - CYLINDER BLOCK (1 required per assembly)
FITTING,NLA 22-64425
 

About Mercury Marine

OEM Part

22-64425 - Fitting, NLA [ More info ]

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

#19 22-64426 FITTING, DRAIN - CYLINDER BLOCK (1 required per assembly)
DRAIN COCK        O - Replaced by 22-87238
 

This part has been superseded.

22-64426 - DRAIN COCK O [ More info ]
Unavailable
Replaced by 22-87238
DRAIN COCK        O - Replaced by 22-16951A 1
 

This part has been superseded.

22-87238 - DRAIN COCK O [ More info ]
Unavailable
Replaced by 22-16951A 1
2216951Q1 22-16951A 1
22-16951A 1

About Mercury Marine

OEM Part

22-16951A 1 - Drain Plug Kit [ More info ]

Add to shopping cart $7.00
2 in stock. Explain stock levels

PLUG-DRAIN Note: must be ordered in multiples of 2 22-16951Q 1
22-16951Q 1

About Mercury Marine

OEM Part

22-16951Q 1 - Drain Plug - Priced Individually [ More info ]

Add to shopping cart $10.80
1 in stock. Explain stock levels

Cyl. Block Drain Tap
18-4218

About Sierra Marine

OEM Match

18-4218 - Drain 22-16951A1 [ More info ]

Add to shopping cart $9.99 $7.54
10+ in stock. Explain stock levels

PLUG-DRAIN Note: must be ordered in multiples of 2   22 16951T 1
22 16951T 1

About Mercury Marine

OEM Part

22-16951T 1 - Drain Plug - Priced Individually [ More info ]

Add to shopping cart $10.80
Available to order: Usually ships within 8 days. Explain stock levels