Mercruiser manifold GM 140 hp 4 Cylinder 1990 & after

Mercruiser Parts Warehouse & Stern Drive Drawings

Mercruiser manifold GM 140 hp 4 Cylinder 1990 & after parts

GLM aftermarket Mercruiser exhaust manifold, elbows and parts. 4 Cylinder GM marine engines 1990 & after

Use with Mercruiser Model 181 CID 4 cylinder GM marine engines years 1990 and after.
120 and 140 horsepower GM motors
Model 3.0 LX / 3.0 L OEM# 806867A12 GLM order # 51214
Mercruiser manifold gaskets

Ref.

GLM #

OEM number

Manifold descriptions

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1

51214

806867A12

Exhaust manifold assembly

# 51214 $309.98

2

33580

27-815528

Gasket-Exhaust Manifold

# 33580 $5.98

3

30920

27-807218

Gasket-End Cap

# 30920 $10.98
(5 units)

4

31520

27-99777-2

Gasket-Exhaust Manifold to Elbow

    # 31520 $5.98
(2 units)

5

51020

805629A1

End Cap-Exhaust Manifold

         # 51020    $19.98



6

51030

73813A1

End Cap-Exhaust Maniflod

# 51030    $23.98

7

13980

22-862557

Straight-Water Draining Contents Ref. 7A, 7B

# 13980    $5.98

7A

13992

22-806608A1

Drain Plug Kit

# 13992    $15.98

7B

80140

25-45253

O-Ring

# 80140    $4.98
(5 units)

8

22443

10-824941

Screw- End Cap

# 22443    $32.98
(8 units)

9

32180

27-807982

Gasket-Carburetor Base

# 32180    $4.98

10

21745

10-53728

Screw

# 21745    $4.98
(2 units)

11

22475

16-806300

Stud

# 22475    $8.98
(3 units)

12

13984

22-807155

Straight Fitting 3/4-14 X 1 (Brass)

# 13984   $9.98

13

21248

11-46335

Flange Serrated Nut

# 21248    $4.98
(5 units)

14