GLM Manifolds

OMC

Model 3.0/3.0 H.O.,  GM 181 CID, 4 CYLINDER,  1991 & NEWER (Click here to view Manifold Diagram then go to page 54)  (in Adobe Acrobat Format)

OEM # 3858870  OMC Exhaust Manifold Assembly   click to view pricing   

 

 

  • High quality and cost effective aftermarket marine products
  • Two year warranty from the date of purchase for aluminum elbow/ manifold and all other GLM parts and accessories. Three year warranty from the date of purchase for cast iron elbow/manifold.
  • Significant money savings over OEM prices
  • MORE ABOUT OUR QUALITY GLM PRODUCTS and the GLM WARRANTY