Mercruiser manifold GM 305 350 V8 engine

Mercruiser Parts Warehouse & Stern Drive Drawings

Mercruiser manifold GM 305 350 V8 engine parts

Mercruiser manifold use with 305, 350, 377 1982 thru V8 GM small block marine engine

GLM'S Maximum manifold features
GLM aftermarket Mercruiser manifolds made from "Lost Foam" casting More reliable than other types of cast-iron technology.

GM marine engines 305 or 350 V8 1983 to present

W Mercruiser manifold drawing GM 305 350 CID V8 1983 up.jpg

# 51230 Mercruiser manifold drawing GM 305 350 V8 1983 to present

Ref.

GLM #

OEM numbers

Manifold descriptions

Add to cart

1

51230

860246A10

Exhaust manifold (iron casting) assembly includes item number 1, 2, 3, 8,9,10 and 13

# 51230 $154.98

2

21892

22-41622

Plug 3/4-14 (steel) (2 units)

$4.98

2

21896

N/A

Plug 3/4-14 (brass)

$7.98

3

31100

27-33395

Gasket (2 units) exhaust manifold

$11.98

4

13990

22-806926A1

Hose fitting with drain plug

kit Contents ref 8,9,10

$6.98

5

30240

27-863724

Gasket (2 units) - exhaust manifold - Raw water cooling

$15.98

6

30220

27-860231

Gasket (2 units) - exhaust manifold - Fresh water cooling

$15.98

7

32080

27-863726

Gasket (2 units) - exhaust manifold and spacers

$13.98

8

13991

22-806926

90 Degree hose fitting

$6.98

9

13992

22-806608A1

Drain plug kit (5 units) Contents Ref.10

$14.98

10

80140

25-45253

O-Ring (5 units)

$4.98

11

51110

98504A3

Exhaust elbow (iron casting) 3" 15 Degree

$123.98

12

51140

807988A2

Exhaust elbow (iron casting) 4" 7 Degree

$152.98

13

22391

16-49545

Stud (4 units) (steel)

$7.98

14

50300

807467A3

Spacer 3" (iron casting)