OMC 400/800 Outdrive Parts - Drawings

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OMC exhaust manifolds V8 GM 305/350

OMC 400 800 exhaust manifolds 5.0 / 5.7 litre V8 GM 305 / 350 CID marine engine 800 series 1979 thru 1986

  • 5.0 / 5.7 Litre305 / 350 CID 1979 to 1986
  • GLM 2 Year warranty on aftermarket omc parts
  • V8 omc marine engines
  • Gaskets, manifolds, elbows, studs, nuts, drain plugs, clamps, screws

800 Series GM 305-350 CID V8 Small Block

800 Series GM 305-350 CID V8 Small Block

#
GLM #
Qty.
OEM #
Description
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1
51410
1
912441
Exhaust manifold assy. STBD

$222.12 us

$244.59 cdn

1
51420
1

912442

Exhaust manifold assy. PORT

$215.59us 

$244.59 cdn

2
31100
1

385246

Gasket - exhaust manifold
(2 units)

$11.59us    

$13.59 cdn

3

33810

1

3850496

Gasket - exhaust elbow
(2 units)

$5.59us 

$6.59 cdn

4
22280
4

909830

Cap
(4 units)

$26.59us 

$29.59cdn

5
21791
1

3853786

Clamp

$4.59us 

$5.59cdn

6
22487
6

3852467

Stud
(6 units)

$28.59

$32.59cdn

7
21248
5

908700

Nut
(5 units)

$4.59us

$5.59cdn

8
21493
10

309336

Lockwasher
(10 units)

$5.59us

$6.59cdn

9
51320
1

909863

Exhaust elbow assy.

$149.59us

$168.59cdn

10
21896
2

315713

Plug
(2 units)

$9.59us

$11.59cdn

11
21753
4

306435

Screw
(2 units)

$4.59us

$5.59cdn

12
21496
4

306325

Lockwasher
(2 units)

$4.59us

$5.59cdn

13
89220
1

912374

Exhaust hose (Cobra)

$19.59us

$22.59cdn

14
89230
1

3852742

Exhaust hose (Cobra)

$25.59us

$28.59cdn

15
01090
3&4

3852604

Clamp

Not available

Not available

16
01200
1

984387

Clamp

Not available

Not available

17
50730
1

909609

Elbow tube-STBD (Stringer Mount)

$87.59us

$100.59cdn

17
50740
1

909610

Elbow tube-Port (Stringer Mount)

$65.59us

$74.59cdn

18
89221
1

909232

Exhaust hose

$37.59us

$42.59cdn

19
89223
1

909371

Exhaust hose

$23.59us

$26.59cdn