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Parts for MerCruiser 2.5L GM 153 I / L4 1987-1989 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 O - Replaced by -99798A16
 

This part has been superseded.

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

This part has been superseded.

99798A16 - 99798A16 - MANIFOLD ASSEMBLY O [ More info ]
Unavailable
Replaced by -860235A04
M FOLD ASSY-EXH 860235A04
860235A04

About Mercury Marine

OEM Part

860235A04 - Exhaust Manifold [ More info ]

Add to shopping cart $448.91
In stock Explain stock levels

Manifold Replaces 18-1956
18-1956-2

About Sierra Marine

OEM Match

Manifold Replaces 18-1956 [ More info ]
1 in stock. Explain stock levels
MERC MANI (51#) MC-1-99798
MC-1-99798

About Barr Marine by EDM

OEM Match

MC-1-99798 - Mercruiser Manifold, MercCarb, See Detail Page [ More info ]

Add to shopping cart $375.00 $292.88
2 in stock. Explain stock levels

#1 -99798A16 EXHAUST MANIFOLD (DIGITAL IGNITION) (1 required per assembly)
#3 22-36382 PLUG, PIPE - EXHAUST MANIFOLD (1/4-18) (1 required per assembly)
FITTING (.250-18 x .62) 22-36382
22-36382

About Mercury Marine

OEM Part

22-36382 - Plug [ More info ]

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

Pipe Plug
18-8111

About Sierra Marine

OEM Match

18-8111-9 - Pipe Plug (PK3) [ More info ]

Add to shopping cart $10.77 $7.50
10+ in stock. Explain stock levels

#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 $3.00
10+ in stock. Explain stock levels

#5 12-20553 WASHER, EXHAUST MANIFOLD SCREW (5 required per assembly)
WASHER (.406 x .734 x . 12-20553
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.10
9 in stock. Explain stock levels

#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 $90.09
1 in stock. 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 $64.08
4 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
6 in stock. Explain stock levels

#7 27-48043 GASKET, END CAP (1 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 -99179A 1 END CAP/LIFTING EYE, EXHAUST MANIFOLD (REAR) (1 required per assembly)
99179A 1 - END CAP/LIFTING E O - Replaced by -805629A 1
99179A 1

This part has been superseded.

99179A 1 - 99179A 1 - END CAP/LIFTING E O [ More info ]
Unavailable
Replaced by -805629A 1
END CAP/LIFTING EYE 805629A 1
805629A 1

About Mercury Marine

OEM Part

805629A 1 - End Cap [ More info ]

Add to shopping cart $29.00
1 in stock. Explain stock levels

END PLATE 1-99179
1-99179

About Barr Marine by EDM

OEM Match

1-99179 - End Plate [ More info ]

Add to shopping cart $21.00 $16.40
Available to order: Usually ships within 8 days. Explain stock levels

#10 27-73814 1 GASKET, END CAP (1 required per assembly)
27807218 27-73814  1
27-73814  1

About Mercury Marine

OEM Part

27-73814 1 - Gasket - Priced Individually [ More info ]

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

GASKET 27-807218
27-807218

About Mercury Marine

OEM Part

27-807218 - Gasket [ More info ]

Add to shopping cart $3.10
10+ in stock. Explain stock levels

Gasket
18-0928

About Sierra Marine

OEM Match

18-0928-9 - Gasket 27-73814 2-Pack [ More info ]

Add to shopping cart $5.98 $5.40
Available to order: Usually ships within 8 days. Explain stock levels

#11 10-59645 SCREW, END CAP TO EXHAUST MANIFOLD (3/4") (4 required per assembly)
10824941 10-59645
 

About Mercury Marine

OEM Part

10-59645 - Screw [ More info ]

Add to shopping cart $0.35
10+ in stock. Explain stock levels

SCREW (.312-18 x .750) 10-824941
10-824941

About Mercury Marine

OEM Part

10-824941 - Screw [ More info ]

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

#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 $6.20
Available to order: Usually ships within 8 days. Explain stock levels

#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 - Gasket [ More info ]

Add to shopping cart $16.80 $14.39
3 in stock. Explain stock levels

Gasket, Manifold
18-1204-1-9

About Sierra Marine

OEM Match

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

Add to shopping cart $24.98 $20.42
3 in stock. Explain stock levels

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

This part has been superseded.

12076A 1 - 12076A 1 - ADAPTER ASSEMBLY O [ More info ]
Unavailable
Replaced by -12076A 2
ELBOW ASSEMBLY 12076A 2
12076A 2

About Mercury Marine

OEM Part

12076A 2 - Exhaust Elbow [ More info ]

Add to shopping cart $310.84
In stock Explain stock levels

Riser
18-1975-1

About Sierra Marine

OEM Match

18-1975-1 - Riser [ More info ]

Add to shopping cart $249.99 $202.14
3 in stock. Explain stock levels

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

About Barr Marine by EDM

OEM Match

MC-20-12076 - Riser, Gooseneck Shape [ More info ]

Add to shopping cart $225.00 $175.72
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

27-99777 1 - 27-99777 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-99777 2
GASKET Note: must be ordered in multiples of 2 27-99777  2
27-99777  2

About Mercury Marine

OEM Part

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

Add to shopping cart $3.50
10+ in stock. Explain stock levels

GASKET   27 99777Q02
27 99777Q02

About Mercury Marine

OEM Part

27-99777Q02 - Gasket [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#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 $1.30
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

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

This part has been superseded.

32-42850 69 - 32-42850 69 - HOSE (44.00 Inche O [ More info ]
Unavailable
Replaced by 32-8M0062634
HOSE 44.00 inch Bulk 32-8M0062634
32-8M0062634

About Mercury Marine

OEM Part

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

Add to shopping cart $34.30 $29.37
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

54-32523 - 54-32523 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504310
CLAMP Worm Gear 54-815504310
54-815504310

About Mercury Marine

OEM Part

54-815504310 - Clamp [ More info ]

Add to shopping cart $13.10
4 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

32-42851 - HOSE O NLA [ More info ]
Unavailable
#20 32-44107 HOSE, COOLER OT HOUSING (1 required per assembly) - WITH POWER STEERING
32-44107 - HOSE              O NLA
32-44107

About Mercury Marine

OEM Part

32-44107 - HOSE O NLA [ More info ]
Unavailable
#22 -96783A 1 OIL COOLER (1 required per assembly) - WITH POWER STEERING
96783A 1 - COOLER Oil        O NLA
 

About Mercury Marine

OEM Part

96783A 1 - COOLER Oil O NLA [ More info ]
Unavailable
#23 54-32533 CLAMP, OIL COOLER ATTACHING (2 required per assembly) - WITH POWER STEERING
54-32533 - CLAMP             O - Replaced by 54-815504348
 

This part has been superseded.

54-32533 - 54-32533 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504348
CLAMP Worm Gear 54-815504348
54-815504348

About Mercury Marine

OEM Part

54-815504348 - Clamp [ More info ]

Add to shopping cart $16.30 $9.14
10+ in stock. Explain stock levels

#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 $99.00
1 in stock. Explain stock levels

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

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

This part has been superseded.

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

This part has been superseded.

861493A 3 - 861493A 3 - HOUSING ASSEMBLY O [ More info ]
Unavailable
Replaced by -861493A07
HOUSING-THERMOSTA 861493A07
861493A07

About Mercury Marine

OEM Part

861493A07 - Thermostat Housing [ More info ]

Add to shopping cart $130.67
In stock Explain stock levels

Thermostat Housing
18-1993

About Sierra Marine

OEM Match

18-1993 - Thermostat Housing - End Rise - Special Order - No Returns [ More info ]

Add to shopping cart $264.99 $206.36
In stock - special order item. Explain stock levels

Thermostat Housing Kit
18-1910

About Sierra Marine

OEM Match

18-1910 - Thermostat Housing Kit, 861493A3 [ More info ]

Add to shopping cart $114.99 $95.99
Available to order: Usually ships within 8 days. Explain stock levels

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

About Barr Marine by EDM

OEM Match

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

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

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

About Barr Marine by EDM

OEM Match

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

Add to shopping cart $40.00 $31.24
6 in stock. Explain stock levels

#27 22-32803 PIPE PLUG, HOUSING (1 required per assembly)
PLUG Pipe (.375-18) Bra 22-32803
22-32803

About Mercury Marine

OEM Part

22-32803 - Plug [ More info ]

Add to shopping cart $4.80
Available to order: Usually ships within 8 days. Explain stock levels

Pipe Plug, 3/8-18 Npt Pipe
18-4264

About Sierra Marine

OEM Match

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

Add to shopping cart $3.99 $3.41
6 in stock. Explain stock levels

#28 22-32802 PIPE PLUG, HOUSING (1 required per assembly)
22328021 22-32802
 

About Mercury Marine

OEM Part

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

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

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

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
Available to order: Usually ships within 8 days. 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 $3.24
10+ in stock. Explain stock levels

#29 27-33680 GASKET, HOUSING (1 required per assembly)
27814680 27-33680
 

About Mercury Marine

OEM Part

27-33680 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.25
10 in stock. Explain stock levels

27-814680 - GASKET            * - Replaced by 27-814680  1
27-814680

This part has been superseded.

27-814680 - 27-814680 - GASKET * [ More info ]
Unavailable
Replaced by 27-814680 1
GASKET 27-814680  1
27-814680  1

About Mercury Marine

OEM Part

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

Add to shopping cart $2.40
7 in stock. Explain stock levels

#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 $2.00
5 in stock. Explain stock levels

#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 $5.40
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

22-42853 - 22-42853 - ELBOW O [ More info ]
Unavailable
Replaced by 22-807705
ELBOW 22-807705
22-807705

About Mercury Marine

OEM Part

22-807705 - Elbow [ More info ]

Add to shopping cart $17.90 $15.33
Available to order: Usually ships within 8 days. Explain stock levels

#32 -59078 THERMOSTAT (1 required per assembly)
THERMOSTAT 59078
59078

About Mercury Marine

OEM Part

59078 - Thermostat -140 [ More info ]

Add to shopping cart $20.58
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (140)
18-3550

About Sierra Marine

OEM Match

18-3550 - Thermostat 59078 [ More info ]

Add to shopping cart $19.99 $16.32
5 in stock. Explain stock levels

THERMOSTAT Note: must be ordered in multiples of 2      59078Q 3
59078Q 3

About Mercury Marine

OEM Part

59078Q 3 - Thermostat - Priced Individually [ More info ]

Add to shopping cart $18.93
Available to order: Usually ships within 8 days. Explain stock levels

#33 27-47590 1 GASKET, THERMOSTAT COVER (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-47590  1
27-47590  1

About Mercury Marine

OEM Part

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

Add to shopping cart $3.10
10+ in stock. Explain stock levels

GASKET   27 47590Q01
27 47590Q01

About Mercury Marine

OEM Part

27-47590Q01 - Gasket [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

60372A 2 - 60372A 2 - COVER ASSEMBLY O [ More info ]
Unavailable
Replaced by -47587A 2
#35 10-79654 >SCREW, THERMOSTAT COVER (2-3/8") (2 required per assembly)
SCREW (.312-18 x 2.380) 10-79654
10-79654

About Mercury Marine

OEM Part

10-79654 - Screw [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#35 10-60374 SCREW, THERMOSTAT COVER (1-3/4")(OLD DESIGN) (2 required per assembly)
10-60374 - SCREW (1.75 In.)  O - Replaced by 10-75206
 

This part has been superseded.

10-60374 - 10-60374 - SCREW (1.75 In.) O [ More info ]
Unavailable
Replaced by 10-75206
10881892 10-75206
 

About Mercury Marine

OEM Part

10-75206 - Screw [ More info ]

Add to shopping cart $1.35
1 in stock. Explain stock levels

SCREW (.312-18 x 1.750) 10-881892
10-881892

About Mercury Marine

OEM Part

10-881892 - Screw [ More info ]

Add to shopping cart $2.60
1 in stock. Explain stock levels

#36 -12423 LIFTING EYE (1 required per assembly)
54805628T 12423
 

About Mercury Marine

OEM Part

12423 - Lifting Eye [ More info ]

Add to shopping cart $2.80
1 in stock. Explain stock levels

LIFTING EYE Note: must be ordered in multiples of 2,NLA 54-805628T
 

About Mercury Marine

OEM Part

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

Add to shopping cart $6.00
2 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

32-52481 - Hose [ More info ]

Add to shopping cart $35.90 $30.74
Available to order: Usually ships within 8 days. Explain stock levels

Molded Hose
18-70930

About Sierra Marine

OEM Match

18-70930 - Hose, 32-52481 [ More info ]

Add to shopping cart $26.99 $22.05
1 in stock. Explain stock levels

#38 54-32780 CLAMP, HOSE ATTACHING (2 required per assembly)
54-32780 - CLAMP             O - Replaced by 54-815504220
 

This part has been superseded.

54-32780 - 54-32780 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504220
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

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

This part has been superseded.

32-96879 - 32-96879 - HOSE O [ More info ]
Unavailable
Replaced by 32-8M0071007
HOSE 32-8M0071007
32-8M0071007

About Mercury Marine

OEM Part

32-8M0071007 - Hose [ More info ]

Add to shopping cart $37.90 $32.46
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

54-87268 - 54-87268 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504232
CLAMP Worm Gear (2.50 D 54-815504232
54-815504232

About Mercury Marine

OEM Part

54-815504232 - Clamp [ More info ]

Add to shopping cart $6.40 $3.58
10+ in stock. Explain stock levels