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Parts for MerCruiser 496 Mag EC (H.O. Model) Exhaust Manifold

#1 866389T01 MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
MANIFOLD ASSEMBLY O - Replaced by -8M0045258
 

This part has been superseded.

866389T01 - MANIFOLD ASSEMBLY O [ More info ]
Unavailable
Replaced by -8M0045258
MANIFOLD BIG BLOCK EC07-12QS
8M0045258

About Mercury Marine

OEM Part

8M0045258 - Exhaust Manifold [ More info ]

Add to shopping cart $688.25
1 in stock. Explain stock levels

W MANIFOLD BIG BLOCK EC07-12QS
 

About Mercury Marine

OEM Part

8M0099070 - Exhaust Manifold [ More info ]

Add to shopping cart $694.08
1 in stock. Explain stock levels

#2 19-864689 PLUG (8 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
4 in stock. Explain stock levels

#3 27-8M2000886 GASKET, Cylinder Head to Exhaust Manifold (1 required per assembly)
GASKET            O - Replaced by 27-8M2018049
27-8M2000886

This part has been superseded.

27-8M2000886 - GASKET O [ More info ]
Unavailable
Replaced by 27-8M2018049
GASKET            O - Replaced by 27-8M0054751
 

This part has been superseded.

27-8M2018049 - GASKET O [ More info ]
Unavailable
Replaced by 27-8M0054751
GASKET            O - Replaced by 27-8M0065690
 

This part has been superseded.

27-8M0054751 - GASKET O [ More info ]
Unavailable
Replaced by 27-8M0065690
GASKET 27-8M0065690
 

About Mercury Marine

OEM Part

27-8M0065690 - Gasket [ More info ]

Add to shopping cart $43.83
Available to order: Usually ships within 8 days. Explain stock levels

#4 866391T02 COLLECTOR, Exhaust (2 required per assembly)
COLLECTOR Exhaust 866391T02
 

About Mercury Marine

OEM Part

866391T02 - Collector- Exhaust [ More info ]

Add to shopping cart $690.00
Available to order: Usually ships within 8 days. Explain stock levels

#5 27-866390 GASKET, Collector, Exhaust (1 required per assembly)
GASKET 27-866390
27-866390

About Mercury Marine

OEM Part

27-866390 - Gasket [ More info ]

Add to shopping cart $116.30 $99.59
Available to order: Usually ships within 8 days. Explain stock levels

#6 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

#7 8M2003959 SENSOR, Oxygen (4 required per assembly)
SENSOR Oxygen 8M2003959
8M2003959

About Mercury Marine

OEM Part

8M2003959 - Oxygen Sensor [ More info ]

Add to shopping cart $93.66
In stock Explain stock levels

#8 8M2004289 COVER, Oxygen Sensor (4 required per assembly)
COVER Oxygen Sensor 8M2004289
 

About Mercury Marine

OEM Part

8M2004289 - Cover [ More info ]

Add to shopping cart $18.50
Available to order: Usually ships within 8 days. Explain stock levels

#9 10-40106 10 SCREW, (M6 x 10) Stainless Steel (AR required per assembly)
SCREW (M6 x 10) Stainle 10-40106 10
10-40106 10

About Mercury Marine

OEM Part

10-40106 10 - Screw [ More info ]

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

#10 10-40011151 SCREW, (M8 x 35) Stainless Steel (8 required per assembly)
SCREW (M8 x 35) Stainle 10-40011151
10-40011151

About Mercury Marine

OEM Part

10-40011151 - Screw [ More info ]

Add to shopping cart $3.40
3 in stock. Explain stock levels

#11 10-40011158 SCREW, (M8 x 70) Stainless Steel (8 required per assembly)
SCREW (M8 x 70) Stainle 10-40011158
10-40011158

About Mercury Marine

OEM Part

10-40011158 - Screw [ More info ]

Add to shopping cart $6.60
Available to order: Usually ships within 8 days. 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
7 in stock. Explain stock levels

#13 885342002 SENSOR ASSEMBLY (2 required per assembly)
SENSOR ASSEMBLY 885342002
885342002

About Mercury Marine

OEM Part

885342002 - Sensor Assembly [ More info ]

Add to shopping cart $32.66
Available to order: Usually ships within 8 days. Explain stock levels

#14 25-896699 O-RING, (1.78 mm x .08 mm) (1 required per assembly)
O-RING (1.78 mm x .08 m 25-896699
 

About Mercury Marine

OEM Part

25-896699 - O-Ring [ More info ]

Add to shopping cart $8.00
Available to order: Usually ships within 8 days. Explain stock levels

#15 54-65653 CLIP (2 required per assembly)
CLIP 54-65653
 

About Mercury Marine

OEM Part

54-65653 - Clamp [ More info ]

Add to shopping cart $3.60
Available to order: Usually ships within 8 days. Explain stock levels

#16 8M2000159 ELBOW (1 required per assembly)
ELBOW 8M2000159
8M2000159

About Mercury Marine

OEM Part

8M2000159 - Elbow [ More info ]

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

#17 16-42463 2 STUD, (M8 x 37.1) (2 required per assembly)
STUD (M8 x 37.1) 16-42463  2
 

About Mercury Marine

OEM Part

16-42463 2 - Stud [ More info ]

Add to shopping cart $11.60
Available to order: Usually ships within 8 days. Explain stock levels

#19 10-40095 35 SCREW, (M8 x 35) (20 required per assembly)
SCREW (M8 x 35) 10-40095 35
 

About Mercury Marine

OEM Part

10-40095 35 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.70
Available to order: Usually ships within 8 days. Explain stock levels

#20 22-16604 FITTING, Straight (.125-27) (2 required per assembly) (MIE)
FITTING Straight (.125- 22-16604
 

About Mercury Marine

OEM Part

22-16604 - Fitting [ More info ]

Add to shopping cart $8.30
Available to order: Usually ships within 8 days. Explain stock levels

#21 879288T47 CATALYST (6 required per assembly)
CATALYST 879288T47
 

About Mercury Marine

OEM Part

879288T47 - Catalyst [ More info ]

Add to shopping cart $864.50
Available to order: Usually ships within 8 days. Explain stock levels

#22 866775 RING, Retention, Catalyst (6 required per assembly)
RING Retention 866775
866775

About Mercury Marine

OEM Part

866775 - Ring [ More info ]

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

#23 879288T79 ELBOW, Exhaust, No Rise (2 required per assembly)
ELBOW Exhaust 879288T79
879288T79

About Mercury Marine

OEM Part

879288T79 - Exhaust Elbow [ More info ]

Add to shopping cart $819.35
Available to order: Usually ships within 8 days. Explain stock levels

#23 879288T80 ELBOW, Exhaust, No Rise (2 required per assembly) (MIE V-Drive only)
ELBOW Exhaust 879288T80
 

About Mercury Marine

OEM Part

879288T80 - Exhaust Elbow [ More info ]

Add to shopping cart $693.00
Available to order: Usually ships within 8 days. Explain stock levels

#23 879288T81 RISER KIT, Exhaust - 2 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38)
RISER KIT Exhaust O - Replaced by -8M0062051
879288T81

This part has been superseded.

879288T81 - RISER KIT Exhaust O [ More info ]
Unavailable
Replaced by -8M0062051
ELBOW KIT Exhaust, 2 in 8M0062051
 

About Mercury Marine

OEM Part

8M0062051 - Riser Kit 2 Inch [ More info ]

Add to shopping cart $1,406.00
Available to order: Usually ships within 8 days. Explain stock levels

#23 879288T82 RISER KIT, Exhaust - 4 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38)
8M0062052 879288T82
879288T82

About Mercury Marine

OEM Part

879288T82 - Riser Kit 4IN [ More info ]

Add to shopping cart $1,582.79
Available to order: Usually ships within 8 days. Explain stock levels

ELBOW KIT Exhaust, 4 in 8M0062052
 

About Mercury Marine

OEM Part

8M0062052 - Riser Kit 4 Inch [ More info ]

Add to shopping cart $1,894.71
Available to order: Usually ships within 8 days. Explain stock levels

#23 879288T83 RISER KIT, Exhaust - 6 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38)
RISER KIT Exhaust - 6 I 879288T83
879288T83

About Mercury Marine

OEM Part

879288T83 - Riser Kit 6IN [ More info ]

Add to shopping cart $1,769.50
Available to order: Usually ships within 8 days. Explain stock levels

#23 879288T84 RISER KIT, Exhaust - 8 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38)
RISER KIT Exhaust - 8 I 879288T84
879288T84

About Mercury Marine

OEM Part

879288T84 - Riser Kit 8IN [ More info ]

Add to shopping cart $2,135.71
Available to order: Usually ships within 8 days. Explain stock levels

#24 27-8M2003931 GASKET (Elbow 0 rise includes 1 gasket each) (2 required per assembly)
GASKET 27-8M2003931
27-8M2003931

About Mercury Marine

OEM Part

27-8M2003931 - Gasket [ More info ]

Add to shopping cart $78.30 $67.05
In stock Explain stock levels

#25 879288T59 VALVE, Poppet Assembly (2 required per assembly)
VALVE Poppet Assembly 879288T59
 

About Mercury Marine

OEM Part

879288T59 - Valve - Poppet [ More info ]

Add to shopping cart $477.59
Available to order: Usually ships within 8 days. Explain stock levels

#26 25-8M2010475 GASKET, Poppet Cover (1 required per assembly)
GASKET Poppet Cover 27-8M2010475
 

About Mercury Marine

OEM Part

278M2010475 - Gasket [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#27 8M2010186 POPPET (1 required per assembly)
POPPET 8M2010186
 

About Mercury Marine

OEM Part

8M2010186 - Poppet [ More info ]

Add to shopping cart $22.30 $19.10
Available to order: Usually ships within 8 days. Explain stock levels

#28 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
2 in stock. Explain stock levels

#29 25-864701 O-RING, (1.112 x .103) (1 required per assembly)
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
Available to order: Usually ships within 8 days. 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

#30 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

#31 24-42996 SPRING (1 required per assembly)
SPRING (Stainless Steel 24-42996
24-42996

About Mercury Marine

OEM Part

24-42996 - Spring [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#32 8M8020539 CAP, Poppet Valve (1 required per assembly)
CAP Poppet Valve 8M8020539
 

About Mercury Marine

OEM Part

8M8020539 - Cap -Poppet [ More info ]

Add to shopping cart $105.50 $90.34
Available to order: Usually ships within 8 days. Explain stock levels

#33 10-28668 SCREW, (.250-20 x .875) Stainless Steel (3 required per assembly)
SCREW (.250-20 x .875) 10-28668
10-28668

About Mercury Marine

OEM Part

10-28668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

Screw,Wtr Pckt/Mr Alpha
18-3229

About Sierra Marine

OEM Match

18-3229-9 - Screw, 10-28668, 5PK [ More info ]

Add to shopping cart $9.95 $4.54
Available to order: Usually ships within 8 days. Explain stock levels

#34 10-8M2003966 SCREW, (M8) Hex Flange (12 required per assembly)
SCREW (M8) Hex Flange 10-8M2003966
10-8M2003966

About Mercury Marine

OEM Part

10-8M2003966 - Screw [ More info ]

Add to shopping cart $3.00
Available to order: Usually ships within 8 days. Explain stock levels

#35 22-866725 FITTING, Straight (.750-14) (2 required per assembly)
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
1 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

#36 54-815504206 CLAMP, Worm Gear (4 required per assembly)
CLAMP Worm Gear 54-815504206
 

About Mercury Marine

OEM Part

54-815504206 - Clamp [ More info ]

Add to shopping cart $4.90
Available to order: Usually ships within 8 days. Explain stock levels

#37 32-8M2004598 HOSE, To Heat Exchanger (1 required per assembly) Starboard
HOSE 32-8M2004598
 

About Mercury Marine

OEM Part

32-8M2004598 - Hose [ More info ]

Add to shopping cart $34.70 $29.72
Available to order: Usually ships within 8 days. Explain stock levels

#37 32-8M2004608 HOSE, To Heat Exchanger (1 required per assembly) Port
HOSE 32-8M2004608
 

About Mercury Marine

OEM Part

32-8M2004608 - Hose [ More info ]

Add to shopping cart $33.60 $28.77
Available to order: Usually ships within 8 days. Explain stock levels

#38 32-8M2012906 HOSE, Poppet to Elbow (2 required per assembly) (MCM & MIE Inline) 0 & 2 in. Risers Cut to 22 In. (Included in 2 in. Riser Kit Ref #23)
HOSE (45 Inches B O - Replaced by 32-8M0062669
 

This part has been superseded.

32-8M2012906 - HOSE (45 Inches B O [ More info ]
Unavailable
Replaced by 32-8M0062669
HOSE .50 ID X 45.00 32-8M0062669
 

About Mercury Marine

OEM Part

328M0062669 - Hose [ More info ]

Add to shopping cart $20.50
Available to order: Usually ships within 8 days. Explain stock levels

#39 22-8M2004390 FITTING, Straight (2 required per assembly) (MCM)
FITTING Straight 22-8M2004390
 

About Mercury Marine

OEM Part

22-8M2004390 - Fitting [ More info ]

Add to shopping cart $14.20
Available to order: Usually ships within 8 days. Explain stock levels

#40 22-8M2016321 FITTING, Straight (3/4 x 1.0) (2 required per assembly) (MIE)
FITTING Straight (3/4 x 22-8M2016321
 

About Mercury Marine

OEM Part

22-8M2016321 - Fitting [ More info ]

Add to shopping cart $21.58
Available to order: Usually ships within 8 days. Explain stock levels

#NS 54-8M2016531 CLAMP, Closed (2 required per assembly)
CLAMP Closed 54-8M2016531
 

About Mercury Marine

OEM Part

54-8M2016531 - Clamp [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#NS 10-40107 16 SCREW, (M8 x 16) (2 required per assembly)
SCREW (M8 x 16) 10-40107 16
10-40107 16

About Mercury Marine

OEM Part

10-40107 16 - Screw [ More info ]

Add to shopping cart $3.00
Available to order: Usually ships within 8 days. Explain stock levels