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Parts for MerCruiser 454 Mag. Bravo GM 454 V-8 1988-1992 Exhaust Manifold & Exhaust Elbow Stainless Steel

#1 -89011A 8 EXHAUST MANIFOLD ASSEMBLY (2 required per assembly)
MANIFOLD ASSY     O - Replaced by -807078A 2
 

This part has been superseded.

89011A 8 - MANIFOLD ASSY O [ More info ]
Unavailable
Replaced by -807078A 2
MANIFOLD ASSY     O - Replaced by -807078A 4
 

This part has been superseded.

807078A 2 - MANIFOLD ASSY O [ More info ]
Unavailable
Replaced by -807078A 4
MANIFOLD KIT-EXH  O - Replaced by -807078A 6
807078A 4

This part has been superseded.

807078A 4 - MANIFOLD KIT-EXH O [ More info ]
Unavailable
Replaced by -807078A 6
MANIFOLD ASSY-EXH O - Replaced by -807078T09
807078A 6

This part has been superseded.

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

This part has been superseded.

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
8 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

#2 22-33198A 1 PLUG (AR required per assembly)
2241622 22-33198A 1
 

About Mercury Marine

OEM Part

22-33198A 1 - Plug [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

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
10+ 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

#3 22-73379 PIPE PLUG (4 required per assembly)
PLUG (.250-18) 22-73379
 

About Mercury Marine

OEM Part

22-73379 - Plug - Priced Individually [ More info ]

Add to shopping cart $6.00 $3.36
10+ in stock. Explain stock levels

#4 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
5 in stock. 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

#5 10-37612 SCREW (1-1/4") (8 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
10+ in stock. Explain stock levels

#5 10-48424 SCREW (1-5/8") (8 required per assembly)
SCREW (.375-16 x 1.620) 10-48424
10-48424

About Mercury Marine

OEM Part

10-48424 - Screw [ More info ]

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

#6 22-16951A 1 DRAIN COCK (2 required per assembly)
2216951Q1 22-16951A 1
22-16951A 1

About Mercury Marine

OEM Part

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

Add to shopping cart $6.00
10+ 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
6 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
1 in stock. Explain stock levels

#7 22-36305 ELBOW (90 ) (AR required per assembly)
ELBOW             O - Replaced by 22-36305T
 

This part has been superseded.

22-36305 - ELBOW O [ More info ]
Unavailable
Replaced by 22-36305T
ELBOW 22-36305T
22-36305T

About Mercury Marine

OEM Part

22-36305T - Elbow [ More info ]

Add to shopping cart $32.50 $27.82
1 in stock. Explain stock levels

Fitting, Brass
18-8216

About Sierra Marine

OEM Match

18-8216 - Brass Fitting, 22-36305 [ More info ]

Add to shopping cart $25.54 $19.60
1 in stock. Explain stock levels

#7 22-45084 FITTING (STRAIGHT) (AR required per assembly)
22866725 22-45084
 

About Mercury Marine

OEM Part

22-45084 - Connector [ More info ]

Add to shopping cart $25.54
6 in stock. Explain stock levels

FITTING Straight (.750- 22-866725
 

About Mercury Marine

OEM Part

22-866725 - Steering Fitting 3/4 NPT [ More info ]

Add to shopping cart $13.20
3 in stock. Explain stock levels

Brass Connector
18-4461

About Sierra Marine

OEM Match

18-4461 - Brass Connector [ More info ]

Add to shopping cart $15.63 $12.38
3 in stock. Explain stock levels

#8 13-35048 LOCKWASHER (16 required per assembly)
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

#9 27-41813 GASKET (STANDARD COOLING) (2 required per assembly)
GASKET @2         O - Replaced by 27-860233
27-41813

This part has been superseded.

27-41813 - GASKET @2 O [ More info ]
Unavailable
Replaced by 27-860233
GASKET @2         O - Replaced by 27-863724
27-860233

This part has been superseded.

27-860233 - GASKET @2 O [ More info ]
Unavailable
Replaced by 27-863724
GASKET 27-863724
27-863724

About Mercury Marine

OEM Part

27-863724 - Gasket [ More info ]

Add to shopping cart $13.30
10+ in stock. Explain stock levels

Gasket
18-0897

About Sierra Marine

OEM Match

18-0897 - Gasket, 27-863724 [ More info ]

Add to shopping cart $7.49 $5.13
10+ in stock. Explain stock levels

GASKET   27863724Q
27863724Q

About Mercury Marine

OEM Part

27-863724Q - Gasket [ More info ]

Add to shopping cart $14.30
Available to order: Usually ships within 8 days. Explain stock levels

GASKET-EXHAUST ELBOW MC47-27-41813
MC47-27-41813

About Barr Marine by EDM

OEM Match

MC47-27-41813 - Exhaust Elbow Gasket [ More info ]

Add to shopping cart $4.00 $3.12
Available to order: Usually ships within 8 days. Explain stock levels

SS PLATE,99208A1,W/BLEED MC-20-99208
MC-20-99208

About Barr Marine by EDM

OEM Match

MC-20-99208 - SS Plate, 99208A1, w/ Bleed [ More info ]

Add to shopping cart $14.00 $10.93
10 in stock. Explain stock levels

#10 -816900A 5 EXHAUST ELBOW ASSEMBLY (PORT) (1 required per assembly)
MCM PART BUL99-1  O NLA
 

About Mercury Marine

OEM Part

MCM PART BUL99-1 O NLA [ More info ]
Unavailable
#10 -816900A 9 EXHAUST ELBOW ASSEMBLY (STARBOARD) (1 required per assembly)
MCM PART BUL.99-1 O NLA
 

About Mercury Marine

OEM Part

MCM PART BUL.99-1 O NLA [ More info ]
Unavailable
#11 16-818168A 1 STUD KIT (INCLUDES 3 STUDS) (2 required per assembly)
STUD KIT          O NLA
 

About Mercury Marine

OEM Part

STUD KIT O NLA [ More info ]
Unavailable
#12 10-12244 SCREW (1") (6 required per assembly)
SCREW             O - Replaced by 10-865982005
10-12244

This part has been superseded.

10-12244 - SCREW 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

#12 10-66863 SCREW (2-1/2) (2 required per assembly)
SCREW @2          O - Replaced by 10-66863  1
 

This part has been superseded.

10-66863 - SCREW @2 O [ More info ]
Unavailable
Replaced by 10-66863 1
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