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Parts for MerCruiser 8.1L Inboard (H.O.) Exhaust Manifold, Elbow & Riser

#1 863127T 1 MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
863127T 1 - MANIFOLD ASSEMBLY  - Replaced by -863127T02
 

863127T 1 - Exhaust Manifold [ More info ]
Unavailable
863127T02 - MANIFOLD-EXHAUST   - Replaced by -866178T01
 

863127T02 - Exhaust Manifold [ More info ]
Unavailable
MANIFOLD-EXHAUST 866178T01
866178T01

About Mercury Marine

OEM Part

866178T01 - Exhaust Manifold [ More info ]

Add to shopping cart $774.49
In Stock

#2 22-42861 1 FITTING, Pipe - Brass (.750-14) (2 required per assembly)
228M0204679 22-42861  1
22-42861  1

About Mercury Marine

OEM Part

22-42861 1 - Pipe Plug [ More info ]

Add to shopping cart $7.95
10 In Stock.

#3 22-864183 FITTING, Port Exhaust Manifold (1 required per assembly)
22-864183 - FITTING            NLA
 

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OEM Part

22-864183 - Fitting [ More info ]
Unavailable
#3 22-864184 FITTING, Starboard Exhaust Manifold (1 required per assembly)
22865828A02 22-864184
 

About Mercury Marine

OEM Part

22-864184 - Fitting [ More info ]

Add to shopping cart $42.35
2 In Stock.

#4 27-46820 GASKET, Exhaust Manifold to Cylinder Head (2 required per assembly)
GASKET 27-46820
27-46820

About Mercury Marine

OEM Part

27-46820 - Exhaust Manifold Gasket [ More info ]

Add to shopping cart $23.33
6 In Stock.

GASKET
18-0418

About Sierra Marine

OEM Match

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

Add to shopping cart $20.99 $19.62
10+ In Stock.

#5 10-40089 35 SCREW, (M8 x 35) Stainless Steel (8 required per assembly)
SCREW (M8 x 35) Stainle 10-40089 35
10-40089 35

About Mercury Marine

OEM Part

10-40089 35 - Screw [ More info ]

Add to shopping cart $3.50
Available to Order: Usually ships within 10 days.

#6 10-40089 70 SCREW, (M8 x 70) Stainless Steel (8 required per assembly)
SCREW (M8 x 70) Stainle 10-40089 70
10-40089 70

About Mercury Marine

OEM Part

10-40089 70 - Screw [ More info ]

Add to shopping cart $5.80
3 In Stock.

#7 12-12038 WASHER (16 required per assembly)
128M0207778 12-12038
 

About Mercury Marine

OEM Part

12-12038 - Washer [ More info ]

Add to shopping cart $2.30
5 In Stock.

WASHER 12-8M0207778
 

About Mercury Marine

OEM Part

12-8M0207778 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $9.70
Available to Order: Usually ships within 10 days.

#8 865331A01 ELBOW, Exhaust (2 required per assembly) (Standard Rise)
865331A01 - ELBOW              - Replaced by -865331A02
865331A01

865331A01 - Exhaust Elbow [ More info ]
Unavailable
ELBOW-EXHAUST 865331A02
865331A02

About Mercury Marine

OEM Part

865331A02 - Exhaust Elbow [ More info ]

Add to shopping cart $898.93
In Stock

#8 865332A01 ELBOW, Exhaust (2 required per assembly) (2 Inch Rise)
865332A01 - ELBOW              - Replaced by -865332A02
865332A01

865332A01 - Exhaust Elbow [ More info ]
Unavailable
ELBOW-EXHAUST 865332A02
865332A02

About Mercury Marine

OEM Part

865332A02 - Exhaust Elbow [ More info ]

Add to shopping cart $1,450.79
In Stock

#9 32-863095 HOSE, Elbow to Manifold (4 required per assembly)
HOSE-MOLDED 32-863095
 

About Mercury Marine

OEM Part

32-863095 - Molded Hose [ More info ]

Add to shopping cart $38.50
Available to Order: Usually ships within 10 days.

#10 54-815504216 CLAMP, Worm Gear (1.56 Diameter), Hose (8 required per assembly)
CLAMP Worm Gear (1.56 D 54-815504216
54-815504216

About Mercury Marine

OEM Part

54-815504216 - Clamp [ More info ]

Add to shopping cart $18.00 $4.95
4 In Stock.

#11 16-820451 1 STUD, (M8 x 55) (3 required per assembly)
STUD (M8 x 55) 16-820451  1
 

About Mercury Marine

OEM Part

16-820451 1 - Stud [ More info ]

Add to shopping cart $8.50
7 In Stock.

#12 16-42463 2 STUD, (M8 x 37.1) (9 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 $15.90
Available to Order: Usually ships within 10 days.

#14 11-40020 30 NUT, (M8) (8 required per assembly)
NUT (M8) 11-40020 30
11-40020 30

About Mercury Marine

OEM Part

11-40020 30 - Nut, (M8) [ More info ]

Add to shopping cart $7.30
8 In Stock.

#15 27-862356 GASKET, Elbow to Manifold (4 required per assembly)
GASKET 27-862356
27-862356

About Mercury Marine

OEM Part

27-862356 - Elbow To Manifold Gasket [ More info ]

Add to shopping cart $13.10
10 In Stock.

#16 863122 TURBULATOR, Exhaust (2 required per assembly)
863122 - TURBULATOR         - Replaced by -8M2000433
 

863122 - Exhaust Turbulator [ More info ]
Unavailable
TURBULATOR ASSY 8M2000433
8M2000433

About Mercury Marine

OEM Part

8M2000433 - Turbulator Exhaust Gasket [ More info ]

Add to shopping cart $83.25
1 In Stock.

#17 858535 SENSOR ASSEMBLY, Temperature (2 required per assembly)
858535 - SENSOR ASSEMBLY T  - Replaced by -889575
 

858535 - Temperature Sensor [ More info ]
Unavailable
8M0214984 889575
889575

About Mercury Marine

OEM Part

889575 - Temperature Sensor Assembly [ More info ]

Add to shopping cart $59.83
8 In Stock.

SENSOR ASSY-TEMP 8M0214984
 

About Mercury Marine

OEM Part

8M0214984 - Exhaust Temperature Sensor [ More info ]

Add to shopping cart $59.83
4 In Stock.

#18 25-62702 1 O-RING, (.301 x .070) (1 required per assembly)
O-RING 25-62702  1
25-62702  1

About Mercury Marine

OEM Part

25-62702 1 - O-Ring [ More info ]

Add to shopping cart $1.60
4 In Stock.

#19 10-40107 16 SCREW, (M8 x 16) (1 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 $4.30
Available to Order: Usually ships within 10 days.

#21 863124T RISER, (6 Inch) (2 required per assembly)
863124T - RISER (6 Inch)     - Replaced by -866768T
 

863124T - RISER-5 INCH [ More info ]
Unavailable
866768T - RISER (6 Inch)     - Replaced by -8M0124066
866768T

866768T - Exhaust Riser [ More info ]
Unavailable
RISER 8M0124066
 

About Mercury Marine

OEM Part

8M0124066 - Riser-6 Inch [ More info ]

Add to shopping cart $551.36
Available to Order: Usually ships within 10 days.

#22 32-863102 HOSE (4 required per assembly)
HOSE-MOLDED 32-863102
32-863102

About Mercury Marine

OEM Part

32-863102 - Molded Hose [ More info ]

Add to shopping cart $30.42 $25.86
1 In Stock.

#23 16-863121 STUD, (M8 x 194) (8 required per assembly)
STUD (M8 x 194) 16-863121
 

About Mercury Marine

OEM Part

16-863121 - Stud [ More info ]

Add to shopping cart $13.50
Available to Order: Usually ships within 10 days.

#NS 19-807992 3 COVER, Hose Clamp End (8 required per assembly)
198M6500037 19-807992  3
 

About Mercury Marine

OEM Part

19-807992 3 - Cover-.375 - Priced Individually [ More info ]

Add to shopping cart $0.58
4 In Stock.

198M0074364 19-8M6500037
 

About Mercury Marine

OEM Part

198M0074364 [ More info ]

Add to shopping cart $0.50
10+ In Stock.

COVER-CLAMP 19-8M0074364
 

About Mercury Marine

OEM Part

198M0074364 - Cover-Clamp - Priced Individually [ More info ]

Add to shopping cart $3.20 $2.72
10+ In Stock.

#24 861776A 2 PLATE KIT (1 required per assembly)
PLATE KIT-EXHAUST 861776A 2
861776A 2

About Mercury Marine

OEM Part

861776A 2 - Exhaust Plate Kit [ More info ]

Add to shopping cart $114.85
3 In Stock.

#25 10-98794 SCREW, (.375-16 x 1.00) (4 required per assembly)
10-98794 - SCREW (.375-16 x   - Replaced by -8M0113180
10-98794

10-98794 - Screw [ More info ]
Unavailable
SCREW 10-8M0113180
10-8M0113180

About Mercury Marine

OEM Part

10-8M0113180 - MTG Screw AL/BRAV TOP Cover ZZ [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.

#26 13-41471 LOCKWASHER, (.375) (4 required per assembly)
LOCKWASHER 13-41471
 

About Mercury Marine

OEM Part

13-41471 - LockWasher [ More info ]

Add to shopping cart $2.20
4 In Stock.

#27 860222A 1 RESONATOR, Exhaust (1 required per assembly)
RESONATOR-EXHAUST 860222A 1
860222A 1

About Mercury Marine

OEM Part

860222A 1 - Resonator- Exhaust [ More info ]

Add to shopping cart $71.85
5 In Stock.

#28 30-863129 BALL, Check (2 required per assembly)
BALL-CHECK 30-863129
30-863129

About Mercury Marine

OEM Part

30-863129 - Ball - Check [ More info ]

Add to shopping cart $2.70
4 In Stock.

#29 864182 CONNECTOR (2 required per assembly)
864182 - CONNECTOR          - Replaced by -864182T
 

864182 - Connector [ More info ]
Unavailable
CONNECTOR 864182T
 

About Mercury Marine

OEM Part

864182T - Connector [ More info ]

Add to shopping cart $54.08
Available to Order: Usually ships within 10 days.


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