Mercruiser 470 manifold 4 Cylinder 1980-1989 exhaust parts

Mercruiser 470 / 485 / 488 exhaust manifold, elbows and parts. 4 Cylinder in-line Mercruiser marine engines 1980 thru 1989

Mercruiser Model 165 / 170 / 180 / 190 with 3.7 litre engine

224 cubic inch with 4 cylinder inline Mercruiser engine

Years 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988 and 1989

165, 170, 180 and 190 horsepower motors

Mercruiser 470-485-488 manifold gaskets
Mercruiser cylinder head and intake manifold gasket set

W Mercruiser 470-485-488 exhaust manifold elbows and parts.jpg

Mercruiser 470, 485 and 488 exhaust manifold elbows and parts

Ref.

GLM #

OEM number

Manifold descriptions

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1

51200

816219A4

Exhaust / elbow manifold assembly # 51202 and 51180

# 51200 $458.98
Not available yet

1A

51202

816219A5

Exhaust manifold assembly (aluminum casting)

# 51202 $315.98
Not available yet

2

31710

816219A5

Gasket - exhaust manifold

# 31710 $6.98

3

32470

27-68715

Gasket - elbow/reservoir to manifold

# 32470 $7.98

4

21749

10-74727

Screw

# 21749 $4.98

5

22479

16-78438-5

Stud (3 units)

# 22479 $17.98

6

21495

13-35048

Lockwasher (4 units)

# 21495 $4.98

7

21248

11-46335

Flange serrated nut

(5 units)

# 21248 $4.98

8

51180

98562A6

Exhaust elbow and reservoir assembly

# 51180 $222.98

9

21748

10-78259

screw (4 units)

# 21748 $12.98

10

30820

27-71614

Gasket - filler cap

(5 units)

# 30820 $9.98

11

21897

22-13234A1

Fitting kit - filler hole

# 21897 $10.98

12

80290

25-45257

O-ring - filler base

# 80290 $4.98

13

13890

36-13130

Cap

# 13890 $4.98