Parts for MerCruiser 8.1L Inboard (Base) EC Exhaust Manifold

Revise Search: All Models > 8.1L Inboard (Base) EC > 0W697154 & Up > Exhaust Manifold

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Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1	866389T01	MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
		866389T01 - Exhaust Manifold [ More info ] Unavailable
		8M0045258 - Exhaust Manifold [ More info ] Unavailable
		8M0099070 - Exhaust Manifold [ More info ] $1,048.50 In Stock
#2	19-864689	PLUG (8 required per assembly)
		19-864689 - Plug -expand - Priced Individually [ More info ] $2.70 2 In Stock.
#3	27-8M2000886	GASKET, Cylinder Head to Exhaust Manifold (1 required per assembly)
		27-8M2000886 - Cylinder Head To Exhaust Manifold Gasket [ More info ] Unavailable
		27-8M2018049 - Cylinder Head To Exhaust Manifold Gasket [ More info ] Unavailable
		278M0054751 - 278M0065690 [ More info ] Unavailable
		27-8M0065690 - Gasket [ More info ] $61.92 Available to Order: Usually ships within 10 days.
#4	866391T02	COLLECTOR, Exhaust (2 required per assembly) (See Note)
		866391T02 - Collector- Exhaust [ More info ] Unavailable
		8M0098227 - Collector Assembly [ More info ] $937.07 In Stock
#5	27-866390	GASKET, Collector, Exhaust (1 required per assembly)
		27-866390 - Collector To Exhaust Manifold Gasket [ More info ] $128.33 In Stock
#6	22-73379	PLUG, (.250-18) (1 required per assembly)
		22-73379 - Plug - Priced Individually [ More info ] Unavailable
		22-8M0180564 - Plug, Sold Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
#7	8M2003959	SENSOR, Oxygen (4 required per assembly)
		8M2003959 - Oxygen Sensor [ More info ] $128.75 1 In Stock.
#8	8M2004289	COVER, Oxygen Sensor (4 required per assembly)
		8M2004289 - Cover [ More info ] $20.08 1 In Stock.
#9	10-40106 10	SCREW, (M6 x 10) Stainless Steel (AR required per assembly)
		10-40106 10 - Screw [ More info ] $2.30 Available to Order: Usually ships within 10 days.
#10	10-40011151	SCREW, (M8 x 35) Stainless Steel (8 required per assembly)
		10-40011151 - Screw [ More info ] $6.60 3 In Stock.
#11	10-40011158	SCREW, (M8 x 70) Stainless Steel (8 required per assembly)
		10-40011158 - Screw [ More info ] $8.60 1 In Stock.
#12	860222A 1	RESONATOR (1 required per assembly)
		860222A 1 - Resonator- Exhaust [ More info ] $71.85 5 In Stock.
#13	885342002	SENSOR ASSEMBLY (2 required per assembly)
		885342002 - Sensor Assembly [ More info ] Unavailable
		8M0148668 - Temperature Sensor [ More info ] $46.51 1 In Stock.
#14	25-896699	O-RING, (1.78 mm x .08 mm) (1 required per assembly)
		25-896699 - O-ring, (1.78 Mm X .08 Mm) [ More info ] $12.00 8 In Stock.
#15	54-65653	CLIP (2 required per assembly)
		54-65653 - Clamp [ More info ] $4.80 $4.08 5 In Stock.
#16	8M2000159	ELBOW (1 required per assembly)
		8M2000159 - Elbow [ More info ] $19.10 $16.24 2 In Stock.
#17	16-42463 2	STUD, (M8 x 37.1) (2 required per assembly)
		16-42463 2 - Stud [ More info ] $15.90 Available to Order: Usually ships within 10 days.
#18	10-40107 16	SCREW, (M8 x 16) (2 required per assembly)
		10-40107 16 - Screw [ More info ] $4.30 Available to Order: Usually ships within 10 days.
#19	10-40095 35	SCREW, (M8 x 35) (20 required per assembly)
		10-40095 35 - Screw - Priced Individually [ More info ] $3.70 $3.14 10+ In Stock.
#20	22-16604	FITTING, Straight (.125-27) (2 required per assembly) (MIE) (See Note)
		22-16604 - Fitting [ More info ] $11.10 Available to Order: Usually ships within 10 days.
#21	879288T47	CATALYST (6 required per assembly)
		879288T47 - Catalyst [ More info ] $1,935.93 Available to Order: Usually ships within 10 days.
#22	866775	RING, Retention, Catalyst (6 required per assembly)
		866775 - Ring [ More info ] $29.27 1 In Stock.
#23	879288T79	ELBOW, Exhaust, No Rise (2 required per assembly) (See Note)
		879288T79 - Exhaust Elbow [ More info ] Unavailable
#23	879288T80	ELBOW, Exhaust, No Rise (2 required per assembly) (MIE V-Drive only) (See Note)
		879288T80 - Exhaust Elbow [ More info ] $755.43 Available to Order: Usually ships within 10 days.
#23	879288T81	RISER KIT, Exhaust - 2 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38) (See Note)
		879288T81 - Riser Kit 2IN [ More info ] Unavailable
		8M0062051 - Riser Kit 2 Inch [ More info ] Unavailable
#23	879288T82	RISER KIT, Exhaust - 4 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38) (See Note)
		879288T82 - Riser Kit 4IN [ More info ] Unavailable
		8M0062052 - Riser Kit 4 Inch [ More info ] Unavailable
#23	879288T83	RISER KIT, Exhaust - 6 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38) (See Note)
		879288T83 - Riser Kit 6IN [ More info ] Unavailable
#23	879288T84	RISER KIT, Exhaust - 8 Inch Rise (1 required per assembly) (Contains 2 Elbows) (Includes Hose Ref #38) (See Note)
		879288T84 - Riser Kit 8IN [ More info ] Unavailable
#24	27-8M2003931	GASKET (Elbow 0 rise includes 1 gasket each) (2 required per assembly)
		27-8M2003931 - Elbow Gasket [ More info ] $89.92 5 In Stock.
#25	879288T59	VALVE, Poppet Assembly (2 required per assembly)
		879288T59 - Valve - Poppet [ More info ] $576.86 Available to Order: Usually ships within 10 days.
#26	25-8M2010475	GASKET, Poppet Cover (1 required per assembly)
		278M2010475 - Gasket [ More info ] $2.70 Available to Order: Usually ships within 10 days.
#27	8M2010186	POPPET (1 required per assembly)
		8M2010186 - Poppet [ More info ] $26.11 1 In Stock.
#28	30-863129	BALL (1 required per assembly)
		30-863129 - Ball - Check [ More info ] $2.70 4 In Stock.
#29	25-864701	O-RING, (1.112 x .103) (1 required per assembly)
		25-864701 - O-ring, (1.112 X .103) [ More info ] $3.50 1 In Stock.
#30	862994T	FITTING (1 required per assembly)
		862994T - Connector [ More info ] $9.10 Available to Order: Usually ships within 10 days.
#31	24-42996	SPRING (1 required per assembly)
		24-42996 - Spring, Compression - Poppet Valve [ More info ] $1.70 3 In Stock.
#32	8M8020539	CAP, Poppet Valve (1 required per assembly)
		8M8020539 - Cap -Poppet [ More info ] $87.00 Available to Order: Usually ships within 10 days.
#33	10-28668	SCREW, (.250-20 x .875) Stainless Steel (3 required per assembly)
		10-28668 - Screw - Priced Individually [ More info ] $1.60 Available to Order: Usually ships within 10 days.
#34	10-8M2003966	SCREW, (M8) Hex Flange (12 required per assembly)
		10-8M2003966 - Screw [ More info ] Unavailable
		10-8M0215659 - SCREW [ More info ] Unavailable
#35	22-866725	FITTING, Straight (.750-14) (2 required per assembly) (See Note)
		22-866725 - Brass Fitting, 3/4 NPT [ More info ] $17.60 In Stock
		18-4461 - Brass Connector [ More info ] $13.99 $12.67 1 In Stock.
#36	54-815504206	CLAMP, Worm Gear (4 required per assembly)
		54-815504206 - Clamp [ More info ] Unavailable
#37	32-8M2004598	HOSE, To Heat Exchanger (1 required per assembly) Starboard (See Note)
		32-8M2004598 - Hose - Heat Exchanger [ More info ] $33.33 Available to Order: Usually ships within 10 days.
#37	32-8M2004608	HOSE, To Heat Exchanger (1 required per assembly) Port (See Note)
		32-8M2004608 - Hose - Heat Exchanger [ More info ] $28.17 Available to Order: Usually ships within 10 days.
#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) (See Note)
		32-8M2012906 - Hose [ More info ] Unavailable
		328M0062669 - Hose [ More info ] $27.33 Available to Order: Usually ships within 10 days.
#39	22-8M2004390	FITTING, Straight (2 required per assembly) (MCM) (See Note)
		22-8M2004390 - Fitting [ More info ] $15.00 Available to Order: Usually ships within 10 days.
#40	22-8M2016321	FITTING, Straight (3/4 x 1.0) (2 required per assembly) (MIE) (See Note)
		22-8M2016321 - Fitting [ More info ] $50.67 Available to Order: Usually ships within 10 days.
#NS	54-8M2016531	CLAMP, Closed (2 required per assembly)
		54-8M2016531 - Clamp [ More info ] Unavailable