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Parts for MerCruiser 270 MIE GM 350 V-8 1969-1972 Exhaust Manifold Assembly, Port

#1 47737A 1 EXHAUST MANIFOLD ASSEMBLY, PORT (1 required per assembly)
47737A10 47737A 1
 

About Mercury Marine

OEM Part

47737A 1 - Manifold Assembly [ More info ]

Add to shopping cart $275.00
1 in stock. Explain stock levels

47737A10 - MANIFOLD KIT-EXH  O NLA
47737A10

About Mercury Marine

OEM Part

47737A10 - MANIFOLD KIT-EXH O NLA [ More info ]
Unavailable
MERC MANI (46#) MC-1-47737
MC-1-47737

About Barr Marine by EDM

OEM Match

MC-1-47737 - Mercruiser Manifold (46 #) [ More info ]

Add to shopping cart $450.00 $351.45
Available to order: Usually ships within 8 days. Explain stock levels

#1 47738A 1 EXHAUST MANIFOLD ASSEMBLY, STARBOARD (1 required per assembly)
47738A 1 - MANIFOLD ASSY     O - Replaced by -47738A10
 

This part has been superseded.

47738A 1 - 47738A 1 - MANIFOLD ASSY O [ More info ]
Unavailable
Replaced by -47738A10
47738A10 - MANIFOLD KIT-EXH  O NLA
47738A10

About Mercury Marine

OEM Part

47738A10 - MANIFOLD KIT-EXH O NLA [ More info ]
Unavailable
MERC MANI (46#) MC-1-47738
MC-1-47738

About Barr Marine by EDM

OEM Match

MC-1-47738 - Mercruiser Manifold (46 #) [ More info ]

Add to shopping cart $450.00 $351.45
1 in stock. Explain stock levels

#2 16-49545 STUD, EXHAUST MANIFOLD TO EXHAUST ELBOW (1 3/4") (8 required per assembly)
STUD (3/8 x 1.75) 16-49545
16-49545

About Mercury Marine

OEM Part

16-49545 - Stud - Priced Individually [ More info ]

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

#3 22-48118 PLUG, EXHAUST MAINFOLD (6 required per assembly)
PLUG,NLA 22-48118
 

About Mercury Marine

OEM Part

22-48118 - Plug, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#4 22-32802 PLUG, PIPE - EXHAUST MANIFOLD (2 required per assembly)
22328021 22-32802
22-32802

About Mercury Marine

OEM Part

22-32802 - Plug , Priced Individually [ More info ]

Add to shopping cart $2.50
1 in stock. Explain stock levels

22-32802  1 - PLUG Pipe (.125-2 O - Replaced by 22-32802  2
22-32802  1

This part has been superseded.

22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

Add to shopping cart $5.60
2 in stock. Explain stock levels

Pipe Plug, 1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]

Add to shopping cart $4.49 $3.35
8 in stock. Explain stock levels

#5 10-53728 SCREW, EXHAUST MAINFOLD TO CYLINDER HEAD (4 5/8") (8 required per assembly)
SCREW (.375-16 x 4.75) 10-53728
10-53728

About Mercury Marine

OEM Part

10-53728 - Screw [ More info ]

Add to shopping cart $3.50
1 in stock. Explain stock levels

#6 27-33395 GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-33395
27-33395

About Mercury Marine

OEM Part

27-33395 - Gasket - Priced Individually [ More info ]

Add to shopping cart $10.10
5 in stock. Explain stock levels

#7 52999 END CAP/CONNECTOR, EXHAUST MANIFOLD (FRONT) (2 required per assembly)
52999 - END CAP           O - Replaced by -60252
 

This part has been superseded.

52999 - 52999 - END CAP O [ More info ]
Unavailable
Replaced by -60252
60252 - END CAP           O - Replaced by -60252A 2
 

This part has been superseded.

60252 - 60252 - END CAP O [ More info ]
Unavailable
Replaced by -60252A 2
END CAP ASSY 60252A 2
60252A 2

About Mercury Marine

OEM Part

60252A 2 - End Cap Assembly [ More info ]

Add to shopping cart $90.09
Available to order: Usually ships within 8 days. Explain stock levels

End Plate
18-4009

About Sierra Marine

OEM Match

18-4009 - End Cap, 60252A 2 [ More info ]

Add to shopping cart $79.49 $67.72
1 in stock. Explain stock levels

END PLATE 1-60252
1-60252

About Barr Marine by EDM

OEM Match

1-60252 - End Plate [ More info ]

Add to shopping cart $42.00 $32.80
5 in stock. Explain stock levels

#8 27-48043 GASKET, END CAP/CONNECTOR (2 required per assembly)
27480431 27-48043
27-48043

About Mercury Marine

OEM Part

27-48043 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.95
10+ in stock. Explain stock levels

GASKET Note: must be ordered in multiples of 4 27-48043  1
27-48043  1

About Mercury Marine

OEM Part

27-48043 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#9 10-35386 SCREW, END CAP TO EXHAUST MANIFOLD (1") (6 required per assembly)
SCREW (.312-18 x 1.00) 10-35386
10-35386

About Mercury Marine

OEM Part

10-35386 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#9 10-53016 SCREW, END CAP TO EXHAUST MANIFOLD (1 1/4") (2 required per assembly)
10-53016 - SCREW (1.25)      O - Replaced by 10-74824
 

This part has been superseded.

10-53016 - 10-53016 - SCREW (1.25) O [ More info ]
Unavailable
Replaced by 10-74824
SCREW (.312-18 x 1.250) 10-74824
10-74824

About Mercury Marine

OEM Part

10-74824 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#10 54870 END CAP, EXHAUST MANIFOLD (REAR) (2 required per assembly)
73813A1 54870
 

About Mercury Marine

OEM Part

54870 - End Cap [ More info ]

Add to shopping cart $8.15
5 in stock. Explain stock levels

END CAP ASSEMBLY 73813A 1
73813A 1

About Mercury Marine

OEM Part

73813A 1 - End Cap Assembly [ More info ]

Add to shopping cart $35.66
2 in stock. Explain stock levels

Block Off Plate
18-1990

About Sierra Marine

OEM Match

18-1990 - Block Off Plate, 73813A1 [ More info ]

Add to shopping cart $31.99 $20.09
1 in stock. Explain stock levels

END PLATE 1-73813
1-73813

About Barr Marine by EDM

OEM Match

1-73813 - End Plate [ More info ]

Add to shopping cart $25.00 $19.52
5 in stock. Explain stock levels

1-73813 1-54870
1-54870

About Barr Marine by EDM

OEM Match

1-54870 - 1-73813 [ More info ]

Add to shopping cart $26.00 $20.31
Available to order: Usually ships within 8 days. Explain stock levels

#12 10-25038 SCREW, END CAP TO EXHAUST MANIFOLD (7/8") (8 required per assembly)
1023703 10-25038
 

About Mercury Marine

OEM Part

10-25038 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

SCREW,NLA 10-23703
 

About Mercury Marine

OEM Part

10-23703 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#13 47877A 1 EXHAUST ELBOW ASSEMBLY (90 _ STERN DRIVE) (2 required per assembly)
47877A 1 - ELBOW ASSY        O - Replaced by -47877A 4
 

This part has been superseded.

47877A 1 - 47877A 1 - ELBOW ASSY O [ More info ]
Unavailable
Replaced by -47877A 4
47877A 4 - ELBOW ASSY        O - Replaced by -72964A 1
 

This part has been superseded.

47877A 4 - 47877A 4 - ELBOW ASSY O [ More info ]
Unavailable
Replaced by -72964A 1
72964A 1 - EXHAUST ELBOW ASY O - Replaced by -76668A 1
 

This part has been superseded.

72964A 1 - 72964A 1 - EXHAUST ELBOW ASY O [ More info ]
Unavailable
Replaced by -76668A 1
76668A 1 - EXHAUST ELBOW ASY O - Replaced by -76668A 3
 

This part has been superseded.

76668A 1 - 76668A 1 - EXHAUST ELBOW ASY O [ More info ]
Unavailable
Replaced by -76668A 3
EXHAUST RISER,NLA B 76668A 3
76668A 3

About Mercury Marine

OEM Part

76668A 3 - Exhaust Riser, NLA B [ More info ]

Add to shopping cart $218.75
1 in stock. Explain stock levels

MERC RISER (30#) MC-20-76668
MC-20-76668

About Barr Marine by EDM

OEM Match

MC-20-76668 - Mercury Riser (30 #) [ More info ]

Add to shopping cart $270.00 $210.87
6 in stock. Explain stock levels

#13A 48101A 1 EXHAUST ELBOW ASSEMBLY (STRAIGHT - INNBOARD (2 required per assembly)
48101A 1 - ELBOW ASSY        O - Replaced by -48101A 4
 

This part has been superseded.

48101A 1 - 48101A 1 - ELBOW ASSY O [ More info ]
Unavailable
Replaced by -48101A 4
48101A 4 - ELBOW ASSY        O - Replaced by -72963A 1
 

This part has been superseded.

48101A 4 - 48101A 4 - ELBOW ASSY O [ More info ]
Unavailable
Replaced by -72963A 1
72963A9 72963A 1
 

About Mercury Marine

OEM Part

72963A 1 - Elbow Assembly [ More info ]

Add to shopping cart $211.95
2 in stock. Explain stock levels

72963A 9 - ELBOW ASSY        O NLA
72963A 9

About Mercury Marine

OEM Part

72963A 9 - ELBOW ASSY O NLA [ More info ]
Unavailable
MERC RISER,INBOARD (24#) MC-20-72963
MC-20-72963

About Barr Marine by EDM

OEM Match

MC-20-72963 - Mercury Riser, Inboard (24 #) [ More info ]

Add to shopping cart $242.00 $189.00
6 in stock. Explain stock levels

#15 32-49705 TUBE, WATER SEPARATION - EXHAUST ELBOW (2 required per assembly)
32-49705 - TUBE              O - Replaced by 32-58616A 1
 

This part has been superseded.

32-49705 - 32-49705 - TUBE O [ More info ]
Unavailable
Replaced by 32-58616A 1
3258616A2 32-58616A 1
 

About Mercury Marine

OEM Part

32-58616A 1 - Tube Assembly [ More info ]

Add to shopping cart $22.10
10+ in stock. Explain stock levels

TUBE 32-58616A 2
32-58616A 2

About Mercury Marine

OEM Part

32-58616A 2 - Tubing [ More info ]

Add to shopping cart $126.16
10+ in stock. Explain stock levels

#17 27-48042 GASKET, EXHAUST ELBOW TO EXHAUST MANIFOLD (2 required per assembly)
GASKET Note: must be ordered in multiples of 4 27-48042
27-48042

About Mercury Marine

OEM Part

27-48042 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.80
10+ in stock. Explain stock levels

#18 13-37459 LOCKWASHER, EXHAUST ELBOW TO EXHAUST MANIFOLD STUD (8 required per assembly)
1335048 13-37459
 

About Mercury Marine

OEM Part

13-37459 - LockWasher , Priced Individually [ More info ]

Add to shopping cart $0.50
9 in stock. Explain stock levels

LOCKWASHER (.375) 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#19 11-49838 NUT, EXHAUST ELBOW TO EXHAUST MANIFOLD STUD (8 required per assembly)
NUT Note: must be ordered in multiples of 5 11-49838
11-49838

About Mercury Marine

OEM Part

11-49838 - Nut - Priced Individually [ More info ]

Add to shopping cart $0.80
1 in stock. Explain stock levels

#20 32-47684 HOSE, FLYWHEEL HOUSING TO THERMOSTAT HOUSING (1 required per assembly)
32-47684 - HOSE              O - Replaced by 32-47650
 

This part has been superseded.

32-47684 - 32-47684 - HOSE O [ More info ]
Unavailable
Replaced by 32-47650
32-47650 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-47650 - HOSE O NLA [ More info ]
Unavailable
#21 54-32780 CLAMP, HOSE TO WATER PUMP AND THERMOSTAT HOUSING (2 required per assembly)
54815504220 54-32780
 

About Mercury Marine

OEM Part

54-32780 - Clamp [ More info ]

Add to shopping cart $3.40
5 in stock. Explain stock levels

CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $5.60
Available to order: Usually ships within 8 days. Explain stock levels

#22 54-47715 CLIP, HOSE TO CYLINDER BLOCK (1 required per assembly)
CLIP 54-47715
 

About Mercury Marine

OEM Part

54-47715 - Clip [ More info ]

Add to shopping cart $6.80
Available to order: Usually ships within 8 days. Explain stock levels

#23 32-33189 HOSE, THERMOSTAT HOUSING TO WATER PUMP (1 required per assembly)
HOSE 32-33189
32-33189

About Mercury Marine

OEM Part

32-33189 - Hose [ More info ]

Add to shopping cart $52.08
Available to order: Usually ships within 8 days. Explain stock levels

Molded Hose
18-71337

About Sierra Marine

OEM Match

18-71337 - Hose, 32-87108, 32-806825 [ More info ]

Add to shopping cart $45.49 $37.05
10+ in stock. Explain stock levels

#24 54-32781 CLAMP, HOSE TO THERMOSTAT HOUSING AND WATER PUMP (2 required per assembly)
54815504228 54-32781
 

About Mercury Marine

OEM Part

54-32781 - Clamp - Priced Individually [ More info ]

Add to shopping cart $5.40
1 in stock. Explain stock levels

CLAMP Worm Gear 54-815504228
54-815504228

About Mercury Marine

OEM Part

54-815504228 - Clamp [ More info ]

Add to shopping cart $14.80
Available to order: Usually ships within 8 days. Explain stock levels

#25 54-53020 CLAMP, WATER PUMP HOSE TO CYLINDER BLOCK (1 required per assembly)
54-53020 - CLAMP             O NLA
 

About Mercury Marine

OEM Part

54-53020 - CLAMP O NLA [ More info ]
Unavailable
#26 52877A 1 THERMOSTAT HOUSING ASSEMBLY (1 required per assembly)
52877A 1 - HOUSING ASSY      O NLA
 

About Mercury Marine

OEM Part

52877A 1 - HOUSING ASSY O NLA [ More info ]
Unavailable
#27 23-47511 SLEEVE, THERMOSTAT HOUSING (1 required per assembly)
SLEEVE 23-47511
23-47511

About Mercury Marine

OEM Part

23-47511 - Sleeve [ More info ]

Add to shopping cart $31.66
7 in stock. Explain stock levels

#28 47441 COVER, THERMOSTAT HOUSING (1 required per assembly)
47441A1  COVER 47441
 

About Mercury Marine

OEM Part

47441 - Cover [ More info ]

Add to shopping cart $31.80
4 in stock. Explain stock levels

COVER NEW TAKE-OFFS 47441A 1
47441A 1

About Mercury Marine

OEM Part

47441A 1 - Thermostat Cover [ More info ]

Add to shopping cart $73.91
In stock Explain stock levels

Housing, Thermostat
18-1977-1

About Sierra Marine

OEM Match

18-1977-1 - Thermostat Housing [ More info ]

Add to shopping cart $64.99 $55.37
3 in stock. Explain stock levels

T-STAT HOUSING MC-29-47441
MC-29-47441

About Barr Marine by EDM

OEM Match

MC-29-47441 - Thermostat Housing [ More info ]

Add to shopping cart $36.00 $28.12
5 in stock. Explain stock levels

#29 27-48818 GASKET, THERMOSTAT HOUSING (UPPER) (1 required per assembly)
27488181 27-48818
27-48818

About Mercury Marine

OEM Part

27-48818 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

GASKET Note: must be ordered in multiples of 2 27-48818  1
27-48818  1

About Mercury Marine

OEM Part

27-48818 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

GASKET   27 48818Q01
27 48818Q01

About Mercury Marine

OEM Part

27-48818Q01 - Gasket [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#30 35884 THERMOSTAT (1 required per assembly)
59137 35884
 

About Mercury Marine

OEM Part

35884 - Thermostat [ More info ]

Add to shopping cart $10.00
1 in stock. Explain stock levels

59137 - THERMOSTAT (140 D O - Replaced by -805273  1
 

This part has been superseded.

59137 - 59137 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -805273 1
805273  1 - THERMOSTAT (140 D O - Replaced by -807252  1
 

This part has been superseded.

805273 1 - 805273 1 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -807252 1
807252  1 - THERMOSTAT        O - Replaced by -807252T 1
807252  1

This part has been superseded.

807252 1 - 807252 1 - THERMOSTAT O [ More info ]
Unavailable
Replaced by -807252T 1
807252T 1 - THERMOSTAT 60 Deg O - Replaced by -8M0089715
807252T 1

This part has been superseded.

807252T 1 - 807252T 1 - THERMOSTAT 60 Deg O [ More info ]
Unavailable
Replaced by -8M0089715
THERMOSTAT 60 Degree C 8M0089715
8M0089715

About Mercury Marine

OEM Part

8M0089715 - Thermostat-140 [ More info ]

Add to shopping cart $19.17
2 in stock. Explain stock levels

THERMOSTAT KIT     807252Q 4
807252Q 4

About Mercury Marine

OEM Part

807252Q 4 - Thermostat Kit [ More info ]

Add to shopping cart $41.83
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (140)
18-3551

About Sierra Marine

OEM Match

18-3551 - Thermostat 807252T1, 59137 [ More info ]

Add to shopping cart $14.99 $11.42
10+ in stock. Explain stock levels

#31 27-47510 GASKET, THERMOSTAT (MIDDLE) (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-47510
27-47510

About Mercury Marine

OEM Part

27-47510 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.50
4 in stock. Explain stock levels

Gasket
18-2553

About Sierra Marine

OEM Match

18-2553-9 - Gasket 27-47510 2-Pack [ More info ]

Add to shopping cart $4.98 $3.10
2 in stock. Explain stock levels

#32 23-47508 SLEEVE, THERMOSTAT HOUSING (1 required per assembly)
23-47508 - SLEEVE            O - Replaced by 23-47508T
 

This part has been superseded.

23-47508 - 23-47508 - SLEEVE O [ More info ]
Unavailable
Replaced by 23-47508T
SLEEVE 23-47508T
23-47508T

About Mercury Marine

OEM Part

23-47508T - Thermostat Sleeve [ More info ]

Add to shopping cart $13.08
7 in stock. Explain stock levels

#33 27-53045 GASKET, THERMOSTAT HOUSING (LOWER) (1 required per assembly)
27-53045 - GASKET            O - Replaced by 27-53045  1
27-53045

This part has been superseded.

27-53045 - 27-53045 - GASKET O [ More info ]
Unavailable
Replaced by 27-53045 1
GASKET Note: must be ordered in multiples of 5 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

27-53045 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.80
10+ in stock. Explain stock levels

Thermostat Gasket
18-2917

About Sierra Marine

OEM Match

18-2917-9 - Gasket 27-530451 2-Pack [ More info ]

Add to shopping cart $5.98 $3.73
Available to order: Usually ships within 8 days. Explain stock levels

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#34 10-48115 SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD 93 1/2") (2 required per assembly) STERN DRIVE
SCREW,NLA 10-48115
 

About Mercury Marine

OEM Part

10-48115 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#34 10-35785 SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (3 1/4") (2 required per assembly) INBOARD
SCREW (.375-16 x 3.250) 10-35785
10-35785

About Mercury Marine

OEM Part

10-35785 - Screw [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#36 32-48131 HOSE, THERMOSTAT HOUSING TO EXHAUST MANIFOLD (2 required per assembly)
32-48131 - HOSE              O - Replaced by 32-48132
 

This part has been superseded.

32-48131 - 32-48131 - HOSE O [ More info ]
Unavailable
Replaced by 32-48132
HOSE 32-48132
32-48132

About Mercury Marine

OEM Part

32-48132 - Hose [ More info ]

Add to shopping cart $21.58
Available to order: Usually ships within 8 days. Explain stock levels

Molded Hose
18-71218

About Sierra Marine

OEM Match

18-71218 - Molded Hose [ More info ]

Add to shopping cart $18.99 $16.17
4 in stock. Explain stock levels

#37 54-32880 CLAMP, HOSE TO THERMOSTAT HOUSING AND EXHAUST MANIFOLD (4 required per assembly)
54-32880 - CLAMP             O - Replaced by 54-32780
 

This part has been superseded.

54-32880 - 54-32880 - CLAMP O [ More info ]
Unavailable
Replaced by 54-32780