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Parts for MerCruiser 3.0L GM 181 I / L4 Intake / Exhaust Manifold

#1 860235A03 MANIFOLD ASSEMBLY, Exhaust (1 required per assembly)
MANIFOLD ASSEMBLY 860235A03
860235A03

About Mercury Marine

OEM Part

860235A03 - Exhaust Manifold [ More info ]

Add to shopping cart $471.08
In stock Explain stock levels

MANIFOLD
18-1966

About Sierra Marine

OEM Match

18-1966 - Manifold, 4 Bolt Carb Mounting 860235A03 [ More info ]

Add to shopping cart $419.99 $350.60
4 in stock. Explain stock levels

#2 22-32803 PLUG, Pipe (.375-18) Brass (1 required per assembly)
PLUG Pipe (.375-18) Bra 22-32803
22-32803

About Mercury Marine

OEM Part

22-32803 - Plug [ More info ]

Add to shopping cart $4.80
3 in stock. Explain stock levels

Pipe Plug, 3/8-18 Npt Pipe
18-4264

About Sierra Marine

OEM Match

18-4264 - Pipe Plug, 3/8-18 NPT Pi [ More info ]

Add to shopping cart $3.99 $3.41
1 in stock. Explain stock levels

#3 22-863804 FITTING, (.750-14), Hose (1 required per assembly)
FITTING           O - Replaced by 22-866725
 

This part has been superseded.

22-863804 - FITTING O [ More info ]
Unavailable
Replaced by 22-866725
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

#4 22-845175 BUSHING, Reducer (.750 / .375) (1 required per assembly)
BUSHING Reducer (.750 / 22-845175
 

About Mercury Marine

OEM Part

22-845175 - Reducer Bushing [ More info ]

Add to shopping cart $13.60
Available to order: Usually ships within 8 days. Explain stock levels

#5 22-862557 BUSHING, (.500-13 x .375) (1 required per assembly)
BUSHING (.500-13 x .375 22-862557
22-862557

About Mercury Marine

OEM Part

22-862557 - Bushing [ More info ]

Add to shopping cart $13.60
Available to order: Usually ships within 8 days. Explain stock levels

#6 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (1 required per assembly)
PLUG KIT @5       O - Replaced by 22-806608A02
22-806608A 1

This part has been superseded.

22-806608A 1 - PLUG KIT @5 O [ More info ]
Unavailable
Replaced by 22-806608A02
228M0119211 22-806608A02
22-806608A02

About Mercury Marine

OEM Part

22-806608A02 - Plug Assembly - Priced Individually [ More info ]

Add to shopping cart $7.00
5 in stock. Explain stock levels

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.49 $2.97
10+ in stock. Explain stock levels

PLUG KIT Note: must be ordered in multiples of 2   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug Kit - Priced Individually [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#7 25-62706 O-RING, (.426 x .070) (1 required per assembly)
O-RING (.426 x .070) 25-62706
25-62706

About Mercury Marine

OEM Part

25-62706 - O-Ring - Priced Individually [ More info ]

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

O Ring
18-7102

About Sierra Marine

OEM Match

18-7102-9 - O-Ring (PK5) 307450 [ More info ]

Add to shopping cart $9.95 $6.89
3 in stock. Explain stock levels

#8 865549 LIFTING EYE (1 required per assembly)
LIFTING EYE 865549
865549

About Mercury Marine

OEM Part

865549 - Lifting Bracket [ More info ]

Add to shopping cart $14.40
Available to order: Usually ships within 8 days. Explain stock levels

#9 12-20084 WASHER, (.328 x .562 x .062) (1 required per assembly)
WASHER (.328 x .562 x . 12-20084
12-20084

About Mercury Marine

OEM Part

12-20084 - Washer - Priced Individually [ More info ]

Add to shopping cart $2.09
10+ in stock. Explain stock levels

#10 10-98261 SCREW, (.375-16 x .750) (1 required per assembly)
SCREW (.375-16 x .750) 10-98261
10-98261

About Mercury Marine

OEM Part

10-98261 - Screw [ More info ]

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

#11 27-99777 2 GASKET, Elbow (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-99777  2
27-99777  2

About Mercury Marine

OEM Part

27-99777 2 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.50
10+ in stock. Explain stock levels

GASKET   27 99777Q02
27 99777Q02

About Mercury Marine

OEM Part

27-99777Q02 - Gasket [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#12 27-815528 GASKET, Exhaust Manifold (1 required per assembly)
GASKET 27-815528
27-815528

About Mercury Marine

OEM Part

27-815528 - Gasket [ More info ]

Add to shopping cart $18.30 $15.67
1 in stock. Explain stock levels

Intake/Exhaust Gasket
18-0680

About Sierra Marine

OEM Match

18-0680 - Gasket, 3853256 [ More info ]

Add to shopping cart $15.99 $12.40
10+ in stock. Explain stock levels

#13 10-53728 SCREW, (.375-16 x 4.75) (2 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
Available to order: Usually ships within 8 days. Explain stock levels

#14 16-806300 STUD, (.375 x 5.380) (3 required per assembly)
ORD 16-8M2010364  O NLA
 

About Mercury Marine

OEM Part

ORD 16-8M2010364 O NLA [ More info ]
Unavailable
#15 12-20553 WASHER, (.406 x .734 x .063) (5 required per assembly)
WASHER (.406 x .734 x . 12-20553
 

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to order: Usually ships within 8 days. Explain stock levels

#16 11-46335 NUT, (.375-24) (3 required per assembly)
NUT (.375-24) 11-46335
11-46335

About Mercury Marine

OEM Part

11-46335 - Nut [ More info ]

Add to shopping cart $2.09
Available to order: Usually ships within 8 days. Explain stock levels

#17 10-66863 1 SCREW, (.375-16 x 2.500) (2 required per assembly)
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

#18 12076A 2 ELBOW ASSEMBLY, Exhaust (1 required per assembly)
ELBOW ASSEMBLY 12076A 2
12076A 2

About Mercury Marine

OEM Part

12076A 2 - Exhaust Elbow [ More info ]

Add to shopping cart $310.84
In stock Explain stock levels

Riser
18-1975-1

About Sierra Marine

OEM Match

18-1975-1 - Riser [ More info ]

Add to shopping cart $249.99 $202.14
10 in stock. Explain stock levels

RISER (21#) MC-20-12076
MC-20-12076

About Barr Marine by EDM

OEM Match

MC-20-12076 - Riser, Gooseneck Shape [ More info ]

Add to shopping cart $225.00 $175.72
3 in stock. Explain stock levels

#19 22-42861 1 FITTING, Pipe - Brass (.750-14) (1 required per assembly)
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
10 in stock. Explain stock levels