Mercruiser parts warehouse / stern drive drawings

Mercruiser manifold GM 120/140 hp 4 Cylinder 1982/1995 parts

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GLM aftermarket Mercruiser exhaust manifold, elbows and parts. 4 Cylinder GM marine engines 1982 to 1995
  • Use with Mercruiser Models: 153 and 181 GM marine engines years 1982 to 1995.
  • 120 and 140 horsepower GM motors  
  • The tuned design will reduce turbulence and enhance flow for higher and maximum marine engine power.
  • Mercruiser manifold gaskets
Models153 & 181 GM engine parts
51210 120 140hp gm 153 181 4cyl.1982-1995c
# 51210 120hp and 140hp. GM 4 Cyl. (1982 to 1995)

Ref.
GLM #
 OEM number
 Manifold descriptions
  Add to cart
1
51210
806867A8
Exhaust manifold

# 51210 $254.98
 

2
33570
27- 96429
Gasket-Exhaust manifold 

# 33570 $8.98
 

3
30920
27- 807218
Gasket-End cap
(5 units)

#30920 $9.98
 

4
31520
27- 99777- 2
Gasket-Exhaust manifold to elbow or adaptor
(2 units)

# 31520 $4.98
 

5
51020
805629A1
End cap-Exhaust manifold 

# 51020 $19.98
   

6
51030
73813A1
End cap-Exhaust manifold 

# 51030 $23.98
   

7
13980
22-862557
Straight Fitting - Water Drain Contents Ref. 7A, 7B

# 13980 $5.98
   

7A
13992
22-806608A1
Drain Plug Kit
(5 Units)

#13992 $14.98
   

7B
80140
25-45253
O-Ring
(5 Units)

# 80140 $4.98
   

8
22443
1-824941
Screw-End Cap to Exhaust Manifold
(8 Units)

# 22443 $32.98
   

9
32180
27-807982
Gasket-Carburetor Base

# 32180 $4.98
   

10
22444
10-807212
Screw

# 22444 $4.98
   

11
22445
10-66863-1
Screw
(2 Units)

# 22445 $4.98
   

12
22484
16-56826
Stud
(2 Units)

# 22484 $9.98