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Parts for MerCruiser 120 GM 153 I / L4 1983-1986 Exhaust Manifold & Water System (Use With 1 Piece Exh. Elbow)

#1 -99798A 9 EXHAUST MANIFOLD (CONVENTIONAL IGNITION) (1 required per assembly)
99798A 9 - MANIFOLD ASSEMBLY  - Replaced by -99798A16
 

99798A 9 - Manifold [ More info ]
Unavailable
99798A16 - MANIFOLD ASSEMBLY  - Replaced by -860235A04
 

99798A16 - Exhaust Manifold [ More info ]
Unavailable
M FOLD ASSY-EXH 860235A04
860235A04

About Mercury Marine

OEM Part

860235A04 - Exhaust Manifold [ More info ]

Add to shopping cart $544.21
Available to Order: Usually ships within 10 days.

MANIFOLD
18-1956-3

About Sierra Marine

OEM Match

18-1956-3 - Exhaust Manifold [ More info ]

Add to shopping cart $658.39 $591.22
In Stock

MERC MANI (51#) MC-1-99798
MC-1-99798

About Barr Marine by EDM

OEM Match

MC-1-99798 - MerCruiser Exhaust Manifold 4 Cyl , See Detail Page [ More info ]

Add to shopping cart $599.99 $434.52
1 In Stock.

3L MANIFOLD,860235 MC-1-860235
MC-1-860235

About Barr Marine by EDM

OEM Match

MC-1-860235 - 3L Manifold, 860235A04 and 860235A03 [ More info ]

Add to shopping cart $699.99 $545.99
Available to Order: Usually ships within 10 days.

#1 -99798A16 EXHAUST MANIFOLD (DIGITAL IGNITION) (1 required per assembly)
#3 22-36382 PLUG, PIPE - EXHAUST MANIFOLD (1/4-18) (1 required per assembly)
PLUG 22-36382
22-36382

About Mercury Marine

OEM Part

22-36382 - Plug [ More info ]

Add to shopping cart $5.30
Available to Order: Usually ships within 10 days.

PIPE PLUG 3
18-8111

About Sierra Marine

OEM Match

18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]

Add to shopping cart $10.54 $10.11
8 In Stock.

PLUG 1/4IN BRASS
18-4256

About Sierra Marine

OEM Match

18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]

Add to shopping cart $2.39
10+ In Stock.

#4 10-52143 SCREW, EXHAUST MANIFOLD TO CYLINDER HEAD (4-3/4") (5 required per assembly)
SCREW,NLA 10-52143
10-52143

About Mercury Marine

OEM Part

10-52143 - Screw, NLA [ More info ]

Add to shopping cart $4.43
10+ In Stock.

#5 12-20553 WASHER, EXHAUST MANIFOLD SCREW (5 required per assembly)
WASHER 12-20553
12-20553

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

#6 -60252A 2 END CAP/CONNECTOR, EXHAUST MANIFOLD (FRONT) (1 required per assembly)
END CAP ASSY 60252A 2
60252A 2

About Mercury Marine

OEM Part

60252A 2 - End Cap Assembly [ More info ]

Add to shopping cart $155.25
Available to Order: Usually ships within 10 days.

END PLATE
18-4009

About Sierra Marine

OEM Match

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

Add to shopping cart $76.99 $69.75
2 In Stock.

END PLATE 1-60252
1-60252

About Barr Marine by EDM

OEM Match

1-60252 - Mercruiser Exhaust Manifold Front End Cap Connector [ More info ]

Add to shopping cart $59.99 $46.01
10+ In Stock.

#7 27-48043 GASKET, END CAP (1 required per assembly)
27480431 27-48043
27-48043

About Mercury Marine

OEM Part

27-48043 - End Cap Gasket [ More info ]

Add to shopping cart $2.77
10+ In Stock.

GASKET 27-480431
27-480431

About Mercury Marine

OEM Part

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

Add to shopping cart $5.30
10+ In Stock.

#9 -99179A 1 END CAP/LIFTING EYE, EXHAUST MANIFOLD (REAR) (1 required per assembly)
99179A 1 - END CAP/LIFTING E  - Replaced by -805629A 1
99179A 1

99179A 1 - End Cap Assembly [ More info ]
Unavailable
END CAP 805629A 1
805629A 1

About Mercury Marine

OEM Part

805629A 1 - End Cap [ More info ]

Add to shopping cart $38.42
Available to Order: Usually ships within 10 days.

END PLATE 1-99179
1-99179

About Barr Marine by EDM

OEM Match

1-99179 - MerCruiser Rear End Cap lifting Eye [ More info ]

Add to shopping cart $86.18 $66.09
2 In Stock.

#10 27-73814 1 GASKET, END CAP (1 required per assembly)
27-73814  1 - GASKET             - Replaced by 27-807218
27-73814  1

27-73814 1 - Gasket - Priced Individually [ More info ]
Unavailable
GASKET 27-807218
27-807218

About Mercury Marine

OEM Part

27-807218 - End Cap Gasket [ More info ]

Add to shopping cart $4.50
Available to Order: Usually ships within 10 days.

GASKET-MANIFOLD END CAP MC47-27-73814
MC47-27-73814

About Barr Marine by EDM

OEM Match

MC47-27-73814 - GASKET-MANIFOLD END CAP [ More info ]

Add to shopping cart $7.00 $5.37
Available to Order: Usually ships within 10 days.

#11 10-59645 SCREW, END CAP TO EXHAUST MANIFOLD (3/4") (4 required per assembly)
10-59645 - SCREW (.312-18 x   - Replaced by 10-824941
 

10-59645 - Screw [ More info ]
Unavailable
SCREW (.312-18 x .750) 10-824941
10-824941

About Mercury Marine

OEM Part

10-824941 - Screw [ More info ]

Add to shopping cart $14.40
Available to Order: Usually ships within 10 days.

#12 54-47483 CLIP, END CAP SCREW (1 required per assembly)
J CLIP 54-47483
 

About Mercury Marine

OEM Part

54-47483 - J Clip [ More info ]

Add to shopping cart $8.20
Available to Order: Usually ships within 10 days.

#13 27-96429 GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (1 required per assembly)
GASKET 27-96429
27-96429

About Mercury Marine

OEM Part

27-96429 - Exhaust Manifold To Cylinder Head Gasket [ More info ]

Add to shopping cart $21.91
10+ In Stock.

GASKET 2
18-1204-1-9

About Sierra Marine

OEM Match

18-1204-1-9 - Exhaust Manifold Gasket, 2 Pack [ More info ]

Add to shopping cart $41.99 $32.99
3 In Stock.

#14 -12076A 1 EXHAUST ELBOW ASSEMBLY (1 required per assembly)
12076A 1 - ADAPTER ASSEMBLY   - Replaced by -12076A 2
 

12076A 1 - Exhaust Elbow Assembly [ More info ]
Unavailable
ELBOW-EXHAUST 12076A 2
12076A 2

About Mercury Marine

OEM Part

12076A 2 - Exhaust Elbow [ More info ]

Add to shopping cart $412.58
In Stock

ELBOW
18-1972

About Sierra Marine

OEM Match

18-1972 - Elbow 76325A2 [ More info ]

Add to shopping cart $351.71 $330.79
2 In Stock.

RISER (21#) MC-20-12076
MC-20-12076

About Barr Marine by EDM

OEM Match

MC-20-12076 - MerCruiser Exhaust Riser [ More info ]

Add to shopping cart $266.99 $204.48
5 In Stock.

#15 27-99777 1 GASKET, EXHAUST ADAPTOR (1 required per assembly)
27-99777  1 - GASKET             - Replaced by 27-99777  2
27-99777  1

27-99777 1 - GASKET Note: Priced Individually [ More info ]
Unavailable
GASKET 27-99777  2
27-99777  2

About Mercury Marine

OEM Part

27-99777 2 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.40
10+ In Stock.

GASKET   27 99777Q02
27 99777Q02

About Mercury Marine

OEM Part

27-99777Q02 - Gasket [ More info ]

Add to shopping cart $6.40
6 In Stock.

#16 10-66863 1 SCREW, EXHAUST ELBOW (2 required per assembly)
SCREW (.375-16 x 2.500) 10-66863  1
10-66863  1

About Mercury Marine

OEM Part

10-66863 1 - Screw [ More info ]

Add to shopping cart $1.90
10+ In Stock.

#17 32-42850 64 HOSE, INLET (3/4" I.D.) (1 required per assembly) WITH OUT POWER STEERING
32-42850 64 - HOSE               - Replaced by 32-42850 69
 

32-42850 64 - Hose-34.5 INCH [ More info ]
Unavailable
32-42850 69 - HOSE (44.00 Inche  - Replaced by 32-8M0062634
32-42850 69

32-42850 69 - Hose -44 Inch [ More info ]
Unavailable
HOSE-44 INCH 32-8M0062634
32-8M0062634

About Mercury Marine

OEM Part

32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ]

Add to shopping cart $39.42
Available to Order: Usually ships within 10 days.

#18 54-32523 CLAMP, INLET HOSE ATTACHING (2 required per assembly) WITH OUT POWER STEERING
54-32523 - CLAMP              - Replaced by 54-815504310
 

54-32523 - Hose Attaching Clamp [ More info ]
Unavailable
CLAMP Worm Gear 54-815504310
54-815504310

About Mercury Marine

OEM Part

54-815504310 - Clamp [ More info ]

Add to shopping cart $17.30
1 In Stock.

#19 32-42851 HOSE, COOLER TO DRIVE UNIT (1 required per assembly) - WITH POWER STEERING
HOSE-MOLDED,NLA 32-42851
 

About Mercury Marine

OEM Part

32-42851 - Molded Hose, NLA [ More info ]

Add to shopping cart $14.00
2 In Stock.

#20 32-44107 HOSE, COOLER OT HOUSING (1 required per assembly) - WITH POWER STEERING
32-44107 - HOSE               NLA
32-44107

About Mercury Marine

OEM Part

32-44107 - Molded Hose,NLA [ More info ]
Unavailable
#22 -96783A 1 OIL COOLER (1 required per assembly) - WITH POWER STEERING
COOLER ASSY-OIL,NLA 96783A 1
96783A 1

About Mercury Marine

OEM Part

96783A 1 - Oil Cooler, NLA [ More info ]

Add to shopping cart $100.00
2 In Stock.

#23 54-32533 CLAMP, OIL COOLER ATTACHING (2 required per assembly) - WITH POWER STEERING
54815504348 54-32533
 

About Mercury Marine

OEM Part

54-32533 - Hose Attaching Clamp [ More info ]

Add to shopping cart $7.77
8 In Stock.

CLAMP Worm Gear 54-815504348
54-815504348

About Mercury Marine

OEM Part

54-815504348 - Clamp [ More info ]

Add to shopping cart $18.60
6 In Stock.

#24 -96762A 1 BRACKET, OIL COOLER (1 required per assembly) - WITH POWER STEERING
BRACKET ASSY,NLA 96762A 1
 

About Mercury Marine

OEM Part

96762A 1 - Bracket Assembly, NLA [ More info ]

Add to shopping cart $48.00
1 In Stock.

#25 10-35386 SCREW, OIL COOLER BRACKET (1") (2 required per assembly) - WITH POWER STEERING
SCREW 10-35386
10-35386

About Mercury Marine

OEM Part

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

Add to shopping cart $1.10
Available to Order: Usually ships within 10 days.

#26 -47587A 2 HOUSING ASSEMBLY, CYL. HEAD (1 required per assembly)
47587A 2 - HOUSING ASSEMBLY   - Replaced by -861493A 3
47587A 2

47587A 2 - Thermostat Housing Assembly [ More info ]
Unavailable
861493A 3 - HOUSING ASSEMBLY   - Replaced by -861493A07
861493A 3

861493A 3 - Thermostat Housing Assembly [ More info ]
Unavailable
HOUSING-THERMOSTA 861493A07
861493A07

About Mercury Marine

OEM Part

861493A07 - Thermostat Housing Kit [ More info ]

Add to shopping cart $177.08
In Stock

T-STAT HOUSING MC-29-60372
MC-29-60372

About Barr Marine by EDM

OEM Match

MC-29-60372 - Upper Thermostat Housing [ More info ]

Add to shopping cart $62.99 $47.71
7 In Stock.

T-STAT HOUSING MC-29-47587
MC-29-47587

About Barr Marine by EDM

OEM Match

MC-29-47587 - Lower Thermostat Housing [ More info ]

Add to shopping cart $68.99 $52.82
5 In Stock.

#27 22-32803 PIPE PLUG, HOUSING (1 required per assembly)
228M0180565 22-32803
22-32803

About Mercury Marine

OEM Part

22-32803 - Plug [ More info ]

Add to shopping cart $4.99
1 In Stock.

PLUG 22-8M0180565
 

About Mercury Marine

OEM Part

228M0180565 - PLUG [ More info ]

Add to shopping cart $7.70
Available to Order: Usually ships within 10 days.

PIPE PLUG 3/8-18 NPT PIPE
18-4264

About Sierra Marine

OEM Match

18-4264 - Pipe Plug, 3/8-18 NPT [ More info ]

Add to shopping cart $5.49 $4.15
3 In Stock.

#28 22-32802 PIPE PLUG, HOUSING (1 required per assembly)
22-32802 - PLUG Pipe (.125-2  - Replaced by 22-328021
22-32802

22-32802 - Plug , Priced Individually [ More info ]
Unavailable
22-328021 - ->328022 - Replaced by -328022
22-328021

22-32802 1 - Plug, Brass, Priced Individually [ More info ]
Unavailable
PLUG-(BRASS) 22-328022
22-328022

About Mercury Marine

OEM Part

22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

PIPE PLUG 1/8-27 NPT PIPE
18-4263

About Sierra Marine

OEM Match

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

Add to shopping cart $5.19 $4.70
10+ In Stock.

#29 27-33680 GASKET, HOUSING (1 required per assembly)
27-33680 - GASKET             - Replaced by 27-814680
 

27-33680 -Water Distribution Block Gasket [ More info ]
Unavailable
27-814680 - GASKET             - Replaced by 27-8146801
27-814680

27-814680 - Water Distribution Block Gasket [ More info ]
Unavailable
GASKET 27-8146801
27-8146801

About Mercury Marine

OEM Part

27-814680 1 - Thermostat Housing Gasket [ More info ]

Add to shopping cart $4.00
6 In Stock.

#30 10-90059 SCREW, HOUSING TO CYLINDER HEAD (7/8") (1 required per assembly)
SCREW (.375-16 x .875) 10-90059
10-90059

About Mercury Marine

OEM Part

10-90059 - Screw [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.

#30 10-90187 SCREW. HOUSING TO CYLINDER HEAD (1-1/4") (1 required per assembly)
SCREW (.375-16 x 1.250) 10-90187
10-90187

About Mercury Marine

OEM Part

10-90187 - Screw [ More info ]

Add to shopping cart $7.20
Available to Order: Usually ships within 10 days.

#31 22-42853 ELBOW, HOUSING (1 required per assembly)
22-42853 - ELBOW              - Replaced by 22-807705
 

22-42853 - Elbow [ More info ]
Unavailable
22-807705 - ELBOW
22-807705

About Mercury Marine

OEM Part

22-807705 - Elbow [ More info ]
Unavailable
#32 -59078 THERMOSTAT (1 required per assembly)
THERMOSTAT-140 59078
59078

About Mercury Marine

OEM Part

59078 - Thermostat, 140 Degrees [ More info ]

Add to shopping cart $38.83
5 In Stock.

THERMOSTAT 140
18-3550

About Sierra Marine

OEM Match

18-3550 - Thermostat, 140 Degrees, 59078 [ More info ]

Add to shopping cart $33.89 $30.67
4 In Stock.

THERMOSTAT 59078Q3
59078Q3

About Mercury Marine

OEM Part

59078Q 3 - Thermostat, 140 Degress, Priced Individually [ More info ]

Add to shopping cart $37.47
8 In Stock.

#33 27-47590 1 GASKET, THERMOSTAT COVER (1 required per assembly)
GASKET 27-47590  1
27-47590  1

About Mercury Marine

OEM Part

27-47590 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.30
10+ In Stock.

GASKET   27 47590Q01
27 47590Q01

About Mercury Marine

OEM Part

2747590Q01 - GASKET [ More info ]

Add to shopping cart $1.40
Available to Order: Usually ships within 10 days.

#34 -60372A 2 COVER ASSEMBLY, THERMOSTAT (1 required per assembly)
47587A2 60372A 2
60372A 2

About Mercury Marine

OEM Part

60372A 2 - Thermostat Cover Assembly [ More info ]

Add to shopping cart $47.99
1 In Stock.

#35 10-79654 >SCREW, THERMOSTAT COVER (2-3/8") (2 required per assembly)
10-79654 - SCREW (.312-18 x
10-79654

About Mercury Marine

OEM Part

10-79654 - Screw [ More info ]
Unavailable
#35 10-60374 SCREW, THERMOSTAT COVER (1-3/4")(OLD DESIGN) (2 required per assembly)
10-60374 - SCREW (1.75 In.)   - Replaced by 10-75206
 

10-60374 - Screw [ More info ]
Unavailable
10-75206 - SCREW (.312-18 x   - Replaced by 10-881892
 

10-75206 - Screw [ More info ]
Unavailable
SCREW (.312-18 x 1.750) 10-881892
10-881892

About Mercury Marine

OEM Part

10-881892 - Screw [ More info ]

Add to shopping cart $3.60
Available to Order: Usually ships within 10 days.

#36 -12423 LIFTING EYE (1 required per assembly)
12423 - LIFTING EYE        - Replaced by 54-805628T
 

12423 - Lifting Eye [ More info ]
Unavailable
LIFTING EYE 54-805628T
 

About Mercury Marine

OEM Part

54-805628T - Lifting Eye - Priced Individually, NLA [ More info ]

Add to shopping cart $4.50
1 In Stock.

#37 32-52481 HOSE, HOUSING TO END CAP/CONNECTOR (1 required per assembly)
32-52481 - HOSE
32-52481

About Mercury Marine

OEM Part

32-52481 - Hose - Housing To End Cap [ More info ]
Unavailable
#38 54-32780 CLAMP, HOSE ATTACHING (2 required per assembly)
54-32780 - CLAMP              - Replaced by 54-815504220
54-32780

54-32780 - Clamp [ More info ]
Unavailable
CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

#39 32-96879 HOSE, HOUSING TO WATER PUMP (1 required per assembly)
32-96879 - HOSE               - Replaced by 32-8M0071007
32-96879

32-96879 - Hose - Housing To Water Pump [ More info ]
Unavailable
HOSE 32-8M0071007
32-8M0071007

About Mercury Marine

OEM Part

32-8M0071007 - Hose [ More info ]

Add to shopping cart $44.97
1 In Stock.

MOLDED HOSE
18-70931

About Sierra Marine

OEM Match

18-70931 - Hose, 32-96879, 311075 [ More info ]

Add to shopping cart $36.99 $33.51
5 In Stock.

#40 54-87268 CLAMP, HOSE ATTACHING (2 required per assembly)
54-87268 - CLAMP              - Replaced by 54-815504232
54-87268

54-87268 - Clamp [ More info ]
Unavailable
CLAMP Worm Gear (2.50 D 54-815504232
54-815504232

About Mercury Marine

OEM Part

54-815504232 - Clamp [ More info ]

Add to shopping cart $8.60
10+ In Stock.


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