Description
– For log type manifold (see manifold catalog on bottom of main page for specifics)
Model 140 GM 181 CID 4 Cylinder (1968-82)
Model MCM/MIE 470 244 CID 4 Cylinder (1976-82)
Model 120/140 GM 153/181 CID 4 Cylinder (1982-95)
Model 3.0LX/3.0L GM 181 CID 4 Cylinder (1990 and after)
Model 165/200 GM 250/292 CID Inline 6 Cylinder (1969-81)
OEM: 73813A1
Sierra: 18-1990