OMC GM (CHEVY) 4 CYLINDER 181, (140 HP) 3.0-Liter (1973 - 1990)
   
OMC_MANIFOLDS_RISERS/OMC-20-910380.jpg DIRECT REPLACEMENT EXHAUST RISER
$119.95
OMC-20-910380
EXHAUST RISER W/ MOUNTING HARDWARE.

Quantity

   
OMC_MANIFOLDS_RISERS/omc-20-980536.jpg DIRECT REPLACEMENT RISER
$129.95
OMC-20-980536
REPLACES OMC #979730 & #980536.

Quantity

   
OMC_MANIFOLDS_RISERS/OSC0188.jpg DIRECT REPLACMENT RISER
$109.95
OSC0188
USED ON 4&6 cylinder in line GM ENGINES, ALSO FITS OSCO M0418-01 & M0618-01 MANIFOLDS.

Quantity

   
18-28752.JPG OMC Riser Gasket- 18-2875
$6.49
18-2875
Riser to Manifold Gasket for OSC0188.

Quantity

   
OMC_MANIFOLDS_RISERS/OMC-1-984054.jpg DIRECT REPLACMENT MANIFOLD
$319.95
OMC-1-984054
REPLACES OMC #980083, 980460, 980460, 980957, & 982490.Includes raw water gaskets and all mounting hardware.Order riser part#omc-20-910380 separately.

Quantity

   
OMC_MANIFOLDS_RISERS/18-4371.jpg MANIFOLD GASKET SET
$31.95
18-4371
FOR 140 HP 3.0L 1973-1984 ENGINES.

Quantity

   
OMC_MANIFOLDS_RISERS/18-4369.jpg MANIFOLD GASKET SET
$28.79
18-4369
FOR 2.5L, 1985-1986 & 3.0L 1985-1990 ENGINES.

Quantity

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