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Parts for MerCruiser 4.3L MPI Alpha / Bravo Exhaust Manifold & Elbow

#1 864612T01 MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
MANIFOLD ASSEMBLY 864612T01
864612T01

About Mercury Marine

OEM Part

864612T01 - Exhaust Manifold, Mercruiser 4.3 Liter Dry Joint [ More info ]

Add to shopping cart $426.07
In stock Explain stock levels

MANIFOLD,864612T01 MC-1-864612
MC-1-864612

About Barr Marine by EDM

OEM Match

MC-1-864612 - Manifold, Mercruiser 4.3-Liter Dry Joint [ More info ]

Add to shopping cart $380.00 $252.05
10+ in stock. Explain stock levels

#4 27-99757 GASKET, Manifold (2 required per assembly)
GASKET 27-99757
27-99757

About Mercury Marine

OEM Part

27-99757 - Gasket [ More info ]

Add to shopping cart $10.50
Available to order: Usually ships within 8 days. Explain stock levels

#6 10-53728 SCREW, (.375-16 x 4.75) (12 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
4 in stock. Explain stock levels

#7 22-36305T ELBOW (90 Degree) (2 required per assembly)
ELBOW 22-36305T
22-36305T

About Mercury Marine

OEM Part

22-36305T - Elbow [ More info ]

Add to shopping cart $32.50 $27.82
Available to order: Usually ships within 8 days. 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

#8 22-863786A 1 FITTING ASSEMBLY, Drain (2 required per assembly)
FITTING ASSEMBLY 22-863786A 1
22-863786A 1

About Mercury Marine

OEM Part

22-863786A 1 - T Fitting Assembly [ More info ]

Add to shopping cart $41.00 $35.11
Available to order: Usually ships within 8 days. Explain stock levels

#9 25-47632 O-RING, (1.112 x .103) (1 required per assembly)
25864701 25-47632
 

About Mercury Marine

OEM Part

25-47632 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.80
10+ in stock. Explain stock levels

O-RING (1.112 x .103) 25-864701
25-864701

About Mercury Marine

OEM Part

25-864701 - O-Ring - Priced Individually [ More info ]

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

O Ring
18-7146

About Sierra Marine

OEM Match

18-7146-9 - (PK5) O-Ring 25-47632 [ More info ]

Add to shopping cart $14.95 $8.73
1 in stock. Explain stock levels

#10 30-863129 BALL (1 required per assembly)
BALL 30-863129
30-863129

About Mercury Marine

OEM Part

30-863129 - Ball - Check [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#11 862994T FITTING (1 required per assembly)
FITTING 862994T
 

About Mercury Marine

OEM Part

862994T - Connector [ More info ]

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

#13 864309T01 ELBOW ASSEMBLY, Exhaust (2 required per assembly)
864309T01 - ELBOW ASSEMBLY    O - Replaced by -864309T02
864309T01

This part has been superseded.

864309T01 - 864309T01 - ELBOW ASSEMBLY O [ More info ]
Unavailable
Replaced by -864309T02
ELBOW ASSEMBLY Exhaust 864309T02
864309T02

About Mercury Marine

OEM Part

864309T02 - Exhaust Elbow [ More info ]

Add to shopping cart $360.15
In stock Explain stock levels

RISER,864309T02 MC-20-864309
MC-20-864309

About Barr Marine by EDM

OEM Match

MC-20-864309 - Dry Joing Riser, 864309T02 [ More info ]

Add to shopping cart $320.00 $249.92
2 in stock. Explain stock levels

#14 19-864689 PLUG, Expansion (2 required per assembly)
PLUG Expansion 19-864689
 

About Mercury Marine

OEM Part

19-864689 - Plug -expand - Priced Individually [ More info ]

Add to shopping cart $2.00
3 in stock. Explain stock levels

#15 22-73379 PLUG, (.250-18) (1 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

#17 22-863804 FITTING, (.750-14) (2 required per assembly) (Without Riser)
22-863804 - FITTING (.750-14) O - Replaced by 22-866725
 

This part has been superseded.

22-863804 - 22-863804 - FITTING (.750-14) O [ More info ]
Unavailable
Replaced by 22-866725
FITTING Straight (.750- 22-866725
22-866725

About Mercury Marine

OEM Part

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

Add to shopping cart $13.20
Available to order: Usually ships within 8 days. 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
1 in stock. Explain stock levels

#18 10-43749 SCREW, (.375-16 x 5.750) (8 required per assembly)
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

#19 864929A 1 RISER EXTENSION KIT (3 Inch) (1 required per assembly) (Standard Cooling)
RISER EXTENSION KIT 864929A 1
864929A 1

About Mercury Marine

OEM Part

864929A 1 - Riser Kit 3 Inch [ More info ]

Add to shopping cart $647.75
In stock Explain stock levels

#19 864929A 2 RISER EXTENSION KIT ( 3 Inch Riser ) (1 required per assembly) (Closed Cooling)
RISER EXTENSION KIT 864929A 2
864929A 2

About Mercury Marine

OEM Part

864929A 2 - Riser Kit 3 Inch [ More info ]

Add to shopping cart $636.83
Available to order: Usually ships within 8 days. Explain stock levels

#20 27-864850A 1 GASKET, Restrictor (2 required per assembly) (Standard Cooling)
27-864850A 1 - GASKET            O - Replaced by 27-864850A02
 

This part has been superseded.

27-864850A 1 - 27-864850A 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-864850A02
GASKET "IN BOX,ON SHELF,GSKT AREA" 27-864850A02
27-864850A02

About Mercury Marine

OEM Part

27-864850A02 - Elbow Gasket [ More info ]

Add to shopping cart $46.50
10+ in stock. Explain stock levels

GASKET, DRY JOINT (RESTRICTED)
18-0722

About Sierra Marine

OEM Match

18-0722 - Riser Gasket, Dry Joint, 27-864850A02 [ More info ]

Add to shopping cart $63.00 $50.79
2 in stock. Explain stock levels

#20 27-864549A 1 GASKET, Block Off (2 required per assembly) (Closed Cooling)
27864549A02 27-864549A 1
 

About Mercury Marine

OEM Part

27-864549A 1 - Elbow Gasket [ More info ]

Add to shopping cart $35.00
1 in stock. Explain stock levels

GASKET BLOCK-OFF 27-864549A02
27-864549A02

About Mercury Marine

OEM Part

27-864549A02 - Elbow Gasket [ More info ]

Add to shopping cart $43.08
In stock Explain stock levels

GASKET, DRY JOINT (CLOSED)
18-0720

About Sierra Marine

OEM Match

18-0720 - Gasket,27-864549A02 [ More info ]

Add to shopping cart $58.84 $47.44
1 in stock. Explain stock levels

#21 22-42861 1 FITTING, Pipe - Brass (.750-14) (2 required per assembly) (Standard Cooling)
FITTING Pipe - Brass (. 22-42861  1
22-42861  1

About Mercury Marine

OEM Part

22-42861 1 - Pipe Plug [ More info ]

Add to shopping cart $7.50
3 in stock. Explain stock levels

#22 27-864547A 1 GASKET, Full Flow (2 required per assembly)
27-864547A 1 - GASKET            O - Replaced by 27-864547A02
 

This part has been superseded.

27-864547A 1 - 27-864547A 1 - GASKET O [ More info ]
Unavailable
Replaced by 27-864547A02
GASKET "FULL FLOW, NO TURBULATOR" 27-864547A02
27-864547A02

About Mercury Marine

OEM Part

27-864547A02 - Elbow Gasket [ More info ]

Add to shopping cart $46.50
In stock Explain stock levels

GASKET, DRY JOINT (OPEN)
18-0721

About Sierra Marine

OEM Match

18-0721 - Gasket,27-864547A02 [ More info ]

Add to shopping cart $60.24 $48.58
1 in stock. Explain stock levels

#23 10-864531 BOLT, (.375-16 x 9.00) (8 required per assembly)
864531 - THROTTLE DECAL    O - Replaced by 37-8M0027714
 

This part has been superseded.

864531 - 864531 - THROTTLE DECAL O [ More info ]
Unavailable
Replaced by 37-8M0027714
37-8M0027714 - DECAL-THROTTLE    O NLA
 

About Mercury Marine

OEM Part

37-8M0027714 - DECAL-THROTTLE O NLA [ More info ]
Unavailable
#24 863714T BRACKET (1 required per assembly)
863714T - BRACKET           O - Replaced by -863714T01
 

This part has been superseded.

863714T - 863714T - BRACKET O [ More info ]
Unavailable
Replaced by -863714T01
BRACKET 863714T01
863714T01

About Mercury Marine

OEM Part

863714T01 - Bracket [ More info ]

Add to shopping cart $20.84
Available to order: Usually ships within 8 days. Explain stock levels

#25 12-34714 WASHER (8 required per assembly)
WASHER 12-34714
 

About Mercury Marine

OEM Part

12-34714 - Washer [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#26 10-860008 SCREW, (.250-20 x .625) Torx (2 required per assembly)
SCREW (.250-20 x .625) 10-860008
10-860008

About Mercury Marine

OEM Part

10-860008 - Bolt [ More info ]

Add to shopping cart $2.40
Available to order: Usually ships within 8 days. Explain stock levels

#27 10-864378 SCREW, (.250-20 x .375) Torx (1 required per assembly)
SCREW (.250-20 x .375) 10-864378
10-864378

About Mercury Marine

OEM Part

10-864378 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.60
Available to order: Usually ships within 8 days. Explain stock levels

#28 22-92499T FITTING, (45 Degree) (1 required per assembly) (With Riser)
22-92499T - FITTING (45 Degre O - Replaced by 22-865159
 

This part has been superseded.

22-92499T - 22-92499T - FITTING (45 Degre O [ More info ]
Unavailable
Replaced by 22-865159
FITTING 45 Degree 22-865159
 

About Mercury Marine

OEM Part

22-865159 - Fitting [ More info ]

Add to shopping cart $17.16
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-807756A01 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET 27-807756A01
27-807756A01

About Mercury Marine

OEM Part

27-807756A01 - Gasket Set [ More info ]

Add to shopping cart $554.42
Available to order: Usually ships within 8 days. Explain stock levels