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Parts for MerCruiser 7.4L MPI MIE (L29) Gen. VI GM 454 V-8 1998-2000 Exhaust Manifold & Exhaust Elbow

#1 807078A 6 MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
807078A 6 - MANIFOLD ASSEMBLY O - Replaced by -807078T09
807078A 6

This part has been superseded.

807078A 6 - 807078A 6 - MANIFOLD ASSEMBLY O [ More info ]
Unavailable
Replaced by -807078T09
807078T09 - MANIFOLD ASSY-EXH O - Replaced by -807078T10
 

This part has been superseded.

807078T09 - 807078T09 - MANIFOLD ASSY-EXH O [ More info ]
Unavailable
Replaced by -807078T10
MANIFOLD ASY-EXHA 807078T10
807078T10

About Mercury Marine

OEM Part

807078T10 - Exhaust Manifold Assembly [ More info ]

Add to shopping cart $490.00
In stock Explain stock levels

MANIFOLD
18-1957-1

About Sierra Marine

OEM Match

18-1957-1 - Manifold, 89011 [ More info ]

Add to shopping cart $299.99 $231.60
4 in stock. Explain stock levels

MERC CENTER MANI,454 (46#) MC-1-89011
MC-1-89011

About Barr Marine by EDM

OEM Match

MC-1-89011 - Mercruiser Center Manifold 454 [ More info ]

Add to shopping cart $395.00 $308.50
10+ in stock. Explain stock levels

#3 27-46820 GASKET (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-46820
27-46820

About Mercury Marine

OEM Part

27-46820 - Gasket, Manifold to Cylinder Head, Priced Individually [ More info ]

Add to shopping cart $20.20 $17.30
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0418

About Sierra Marine

OEM Match

18-0418 - Manifold Gasket Big Bk Chevy [ More info ]

Add to shopping cart $14.49 $11.74
10+ in stock. Explain stock levels

#4 10-37612 SCREW, (.375-16 x 1.250) (14 required per assembly)
SCREW (.375-16 x 1.250) 10-37612
10-37612

About Mercury Marine

OEM Part

10-37612 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.60
5 in stock. Explain stock levels

#5 16-860165 STUD (2 required per assembly)
STUD 16-860165
 

About Mercury Marine

OEM Part

16-860165 - Stud [ More info ]

Add to shopping cart $42.50
Available to order: Usually ships within 8 days. Explain stock levels

#6 860203T SHIELD, Heat (1 required per assembly)
SHIELD Heat 860203T
860203T

About Mercury Marine

OEM Part

860203T - Heat Shield [ More info ]

Add to shopping cart $46.58
Available to order: Usually ships within 8 days. Explain stock levels

#7 11-28770 NUT, (.312-24) Stainless Steel (2 required per assembly)
NUT (.312-24) Stainless 11-28770
11-28770

About Mercury Marine

OEM Part

11-28770 - Nut - Priced Individually [ More info ]

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

#8 27-863726 GASKET (2 required per assembly)
GASKET 27-863726
27-863726

About Mercury Marine

OEM Part

27-863726 - Gasket [ More info ]

Add to shopping cart $13.50
10+ in stock. Explain stock levels

Exhaust Elbow Gasket
18-2849-1

About Sierra Marine

OEM Match

18-28491 - Exhaust Elbow Gasket MP#283109 - Special Order - No Returns [ More info ]

Add to shopping cart $17.20
In stock - special order item. Explain stock levels

GASKET-EXHAUST ELBOW MC47-27-87105
MC47-27-87105

About Barr Marine by EDM

OEM Match

MC47-27-87105 - Exhaust Elbow Gasket [ More info ]

Add to shopping cart $8.00 $6.25
10+ in stock. Explain stock levels

#9 807988A 2 ELBOW ASSEMBLY, Exhaust (2 required per assembly) SWISS EMISSIONS (BSO1 AND SAV1)
807988A 2 - ELBOW ASSEMBLY Ex O - Replaced by -807988A03
807988A 2

This part has been superseded.

807988A 2 - 807988A 2 - ELBOW ASSEMBLY Ex O [ More info ]
Unavailable
Replaced by -807988A03
ELBOW ASSEMBLY Exhaust 807988A03
807988A03

About Mercury Marine

OEM Part

807988A03 - Exhaust Elbow, SaltWater [ More info ]

Add to shopping cart $268.41
In stock Explain stock levels

Manifold Elbow Repl.18-1976
18-1976-2

About Sierra Marine

OEM Match

18-1976-2 - Elbow - 4IN CR V6-V8 MP#0992-400 [ More info ]

Add to shopping cart $169.99 $130.33
5 in stock. Explain stock levels

ELBOW
18-1976-1

About Sierra Marine

OEM Match

18-1976-1 - Riser (25 #) [ More info ]

Add to shopping cart $163.68 $123.00
Available to order: Usually ships within 8 days. Explain stock levels

MERC RISER,4 INCH(23#) MC-20-44354
MC-20-44354

About Barr Marine by EDM

OEM Match

MC-20-44354 - Mercury Riser, 4 Inch (23 #) [ More info ]

Add to shopping cart $250.00 $154.43
10+ in stock. Explain stock levels

#10 22-41622 PLUG, (.750-14) Pipe (2 required per assembly)
PLUG (.750-14) Pipe 22-41622
22-41622

About Mercury Marine

OEM Part

22-41622 - Pipe Plug [ More info ]

Add to shopping cart $7.60
6 in stock. Explain stock levels

Plug, 3/4: Blacksteel
18-4258

About Sierra Marine

OEM Match

18-4258 - Plug, 3/4: Blacksteel [ More info ]

Add to shopping cart $4.99 $3.56
10+ in stock. Explain stock levels

#11 10-43749 SCREW, (.375-16 x 5.750) (6 required per assembly) W/OUT RISERS
SCREW (.375-16 x 5.750) 10-43749
10-43749

About Mercury Marine

OEM Part

10-43749 - Screw [ More info ]

Add to shopping cart $6.10
2 in stock. Explain stock levels

Bolt
18-8410

About Sierra Marine

OEM Match

18-8410 - Bolt,10-43749 [ More info ]

Add to shopping cart $7.99 $4.49
2 in stock. Explain stock levels

#11 10-44387 SCREW, (.376-16 x 6.750) (2 required per assembly) W/OUT RISERS
SCREW (.376-16 x 6.750) 10-44387
10-44387

About Mercury Marine

OEM Part

10-44387 - Screw [ More info ]

Add to shopping cart $15.20
4 in stock. Explain stock levels

Bolt
18-8411

About Sierra Marine

OEM Match

18-8411 - Bolt [ More info ]

Add to shopping cart $5.99
1 in stock. Explain stock levels

#12 860222A 1 RESONATOR (1 required per assembly)
RESONATOR 860222A 1
860222A 1

About Mercury Marine

OEM Part

860222A 1 - Resonator- Exhaust [ More info ]

Add to shopping cart $50.42
4 in stock. Explain stock levels

#13 22-806926A 1 ELBOW KIT, Drain (2 required per assembly)
22-806926A 1 - ELBOW KIT Drain   O - Replaced by 22-862210A01
22-806926A 1

This part has been superseded.

22-806926A 1 - 22-806926A 1 - ELBOW KIT Drain O [ More info ]
Unavailable
Replaced by 22-862210A01
ELBOW KIT Drain 22-862210A01
22-862210A01

About Mercury Marine

OEM Part

22-862210A01 - Elbow Kit [ More info ]

Add to shopping cart $25.50 $21.84
Available to order: Usually ships within 8 days. Explain stock levels

Drain Elbow Assy.
18-4224

About Sierra Marine

OEM Match

18-4224 - Drain Elbow 22-806926A1 [ More info ]

Add to shopping cart $8.49 $6.83
10+ in stock. Explain stock levels

#14 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (2 required per assembly)
22-806608A 1 - PLUG KIT (.500-13 O - Replaced by 22-806608A02
22-806608A 1

This part has been superseded.

22-806608A 1 - 22-806608A 1 - PLUG KIT (.500-13 O [ More info ]
Unavailable
Replaced by 22-806608A02
22-806608A02 - PLUG ASSEMBLY (.5  - Replaced by 22-8M0119211
22-806608A02

This part has been superseded.

22-806608A02 - 22-806608A02 - PLUG ASSEMBLY (.5 [ More info ]
Unavailable
Replaced by 22-8M0119211
PLUG ASSEMBLY (.500-13) 22-8M0119211
 

About Mercury Marine

OEM Part

22-8M0119211 - Plug Assembly (.5 [ More info ]

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

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.49 $2.97
10+ in stock. Explain stock levels

PLUG KIT Note: must be ordered in multiples of 2   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug Kit - Priced Individually [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#15 25-32509 O-RING, (.489 x .070) (2 required per assembly)
O-RING (.489 x .070) 25-32509
25-32509

About Mercury Marine

OEM Part

25-32509 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

O-Ring
18-7165

About Sierra Marine

OEM Match

18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]

Add to shopping cart $7.45 $4.08
3 in stock. Explain stock levels

#16 93320A 5 RISER KIT, Exhaust (3 Inches) (1 required per assembly) (3 IN.) EACH KIT CONTAINS 2 RISERS
93320A 5 - RISER KIT Exhaust O - Replaced by -93320A13
93320A 5

This part has been superseded.

93320A 5 - 93320A 5 - RISER KIT Exhaust O [ More info ]
Unavailable
Replaced by -93320A13
RISER KIT Exhaust (3 In 93320A13
93320A13

About Mercury Marine

OEM Part

93320A13 - 3 Inch Exhaust Riser Kit [ More info ]

Add to shopping cart $388.58
In stock Explain stock levels

Riser Kit
18-1908K

About Sierra Marine

OEM Match

18-1908K - Riser Kit, 3 Inch [ More info ]

Add to shopping cart $339.99 $283.87
In stock Explain stock levels

3 INCH EXT.KIT MC-20-93320A3
MC-20-93320A3

About Barr Marine by EDM

OEM Match

MC-20-93320A3 - 3 Inch Extension Kit [ More info ]

Add to shopping cart $240.00 $187.44
1 in stock. Explain stock levels

#16 93322A 7 RISER KIT, Exhaust (6 Inches) (1 required per assembly) (6 IN.) EACH KIT CONTAINS 2 RISERS
93322A 7 - RISER KIT Exhaust O - Replaced by -93322A12
93322A 7

This part has been superseded.

93322A 7 - 93322A 7 - RISER KIT Exhaust O [ More info ]
Unavailable
Replaced by -93322A12
RISER KIT Exhaust (6 In 93322A12
93322A12

About Mercury Marine

OEM Part

93322A12 - Riser Kit, 6 Inch [ More info ]

Add to shopping cart $462.35
In stock Explain stock levels

6 INCH EXT.KIT(PAIR) MC-20-93322A3
MC-20-93322A3

About Barr Marine by EDM

OEM Match

MC-20-93322A3 - 6 Inch Extension Kit (pair) [ More info ]

Add to shopping cart $240.00 $187.44
2 in stock. Explain stock levels

#18 22-32802 2 PLUG, Pipe (.125-27) Brass (2 required per assembly)
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 $3.24
10+ in stock. Explain stock levels

#20 12-46132 WASHER (8 required per assembly) USE WITH 3 IN. RISER
WASHER 12-46132
 

About Mercury Marine

OEM Part

12-46132 - Washer [ More info ]

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

#21 11-24883 NUT (3/8-24) (8 required per assembly) USE WITH 3 IN. RISER
11-24883 - NUT               O - Replaced by 11-46335
 

This part has been superseded.

11-24883 - 11-24883 - NUT O [ More info ]
Unavailable
Replaced by 11-46335
NUT (.375-24) 11-46335
11-46335

About Mercury Marine

OEM Part

11-46335 - Nut [ More info ]

Add to shopping cart $2.09
Available to order: Usually ships within 8 days. Explain stock levels

#22 16-11375 STUD, (.375 x 9.56) (6 required per assembly) USE WITH 3 IN. RISER
16-11375 - STUD (.375 x 9.56 O - Replaced by 16-8M0022137
 

This part has been superseded.

16-11375 - 16-11375 - STUD (.375 x 9.56 O [ More info ]
Unavailable
Replaced by 16-8M0022137
STUD (.375-24 x 9.56) 16-8M0022137
16-8M0022137

About Mercury Marine

OEM Part

16-8M0022137 - Stud [ More info ]

Add to shopping cart $14.00
Available to order: Usually ships within 8 days. Explain stock levels

#22 16-11376 STUD, (.375 x 10.56) (2 required per assembly) USE WITH 3 IN. RISER
168M0022138 16-11376
 

About Mercury Marine

OEM Part

16-11376 - Stud [ More info ]

Add to shopping cart $11.82
1 in stock. Explain stock levels

STUD 16-8M0022138
 

About Mercury Marine

OEM Part

16-8M0022138 - Stud [ More info ]

Add to shopping cart $14.70
Available to order: Usually ships within 8 days. Explain stock levels

#21 11-805979 NUT, (.375-24) (2 required per assembly)
NUT (.375-24) 11-805979
 

About Mercury Marine

OEM Part

11-805979 - Nut [ More info ]

Add to shopping cart $1.20
Available to order: Usually ships within 8 days. Explain stock levels

#22 16-805978 STUD (3/8 X 2-3/4 IN.) (2 required per assembly)
STUD (3/8 x 2.75) 16-805978
 

About Mercury Marine

OEM Part

16-805978 - Stud [ More info ]

Add to shopping cart $10.20
Available to order: Usually ships within 8 days. Explain stock levels

#23 10-12244 SCREW, (.375-16 x 1.00) (6 required per assembly)
10-12244 - SCREW (.375-16 x  O - Replaced by 10-865982005
10-12244

This part has been superseded.

10-12244 - 10-12244 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-865982005
SCREW (.375-16 x 1.00) 10-865982005
10-865982005

About Mercury Marine

OEM Part

10-865982005 - Screw [ More info ]

Add to shopping cart $1.80
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-802567A98 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET Engine Overh 27-802567A98
27-802567A98

About Mercury Marine

OEM Part

27-802567A98 - Engine Gasket Set [ More info ]

Add to shopping cart $858.86
Available to order: Usually ships within 8 days. Explain stock levels