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OMC Cobra manifold *5.0 *5.7 liter *V8 engine

GLM aftermarket manifold, elbow and parts for 5.0 - 5.7 liter
GM 350 CID V8 models years 1990 and up

  • Cobra 5.0 - 5.7 Liter GM 302-350 CID V8 models for years 1989 and up
  • GLM aftermarket OMC manifold, exhaust elbow, gasket, clamp, studs, nuts and exhaust hose.
  • GM V8 OMC marine engine

Exploded view service drawings click here
Search by OEM service number or description here

GM 305-350 5.0-5.7 liter years 1989 and up

GM 305-350 5.0-5.7 liter years 1989 and up

51430 Exhaust Manifold
51430 Exhaust Manifold
Item 1
P/N 51430
Exhaust manifold assembly OEM 3857723 $234.29

 
Item 2
P/N 31100
Exhaust Gaskets OEM 3852468 sold in (units of 2) $11.09

33810
33810
Item 3
P/N 33810
Exhaust gasket for elbow OEM 3850496 sold in (units of 2) $11.09

22487
22487
Item 4
P/N 22487
Stud (2 units) OEM 3852467 $10.09

21248 lock nuts
21248 lock nuts
Item 5
P/N 21248
Flange serrated nuts OEM 3853404 lock nut sold in (units of 5) $4.09

13982 Straight Fitting
13982 Straight Fitting
Item 6
P/N 13982
Straight fitting kit $6.09

80140 o ring
80140 o ring
Item 6C
P/N 80140
Drain plug
80140 o ring
80140 o ring
Item 6B
P/N 80140
OEM 304174 O Ring 5 units) $4.89

13970 Fitting
13970 Fitting
Item 7
P/N 13970
Elbow fitting OEM 3852538 $28.09

51330 elbow
51330 elbow
Item 8
P/N 51330
Exhaust Elbow / Riser Assembly with gasket, washers and bolts OEM 3857944 $174.09

22316 Screw
22316 Screw
Item 9
P/N 22316
Screw OEM 3852830 $4.89

21493
21493
Item 10
P/N 21493
Lock-washer OEM 3852002 (10 units) $5.89

21675 Washer
21675 Washer
Item 11
P/N 21675
Washer (5 units) OEM 3852058 $4.89

89224
89224
Item 12
P/N 89224
OEM 3852696 Exhaust Hose $26.09

89222 OMC hose
89222 OMC hose
Item 13
P/N 89222
Exhaust Hose OEM 3852741 $22.09

01068
01068
Item 14
P/N 01068
Clamp OEM 3853860
01090 Clamp
01090 Clamp
Item 15
P/N 01090
hose clamp OEM 3852604 $4.89

 
Item 16
P/N 22379
Plug $4.89

21896 Plug
21896 Plug
Item 17
P/N 21896
Plug OEM 315713 $4.89