Buy OEM 1988 Chevrolet Part # 12579713 (12580519). Housing. Main Seal Retainer. (Rear). Canyon, Colorado. CAMSHAFT and TIMING. CRANKSHAFT and BEARINGS. CYLINDER HEAD and VALVES. LUBRICATION

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Canyon. Colorado; Exhaust. Colorado; Intake. Colorado; Left; Center. Colorado; Left; Front. Colorado; Lower; Left. Colorado; Lower; Right. Colorado; No.1. Colorado; No.5. Colorado; Right; Center. Colorado; Right; Front. Colorado; Upper.

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Canyon. Colorado; Exhaust. Colorado; Intake. Colorado; Left; Center. Colorado; Left; Front. Colorado; Motor Mounts; Left. Colorado; Motor Mounts; Right. Colorado; No.1. Colorado; No.5. Colorado; Right; Center. Colorado; Right; Front. Colorado; Trans Mounts.

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Canyon. Colorado; 2WD; 1st Design. Colorado; 2WD; 2nd Design. Colorado; 4WD. Colorado; Cyl. Head Gasket Kit.. Colorado; Exhaust. Colorado; Intake. Colorado; Left; Center. Colorado; Left; Front. Colorado; Lower; Left. Colorado; Lower; Right. Colorado; No.1. Colorado; No.5. Colorado; Right; Center. Colorado; Right; Front. Colorado; Upper.

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Canyon. Colorado; 2WD. Colorado; 4WD. Colorado; Cyl. Head Gasket Kit.. Colorado; Exhaust. Colorado; Intake. Colorado; Left; Center. Colorado; Left; Front. Colorado; No.1. Colorado; No.4. Colorado; Rear; w/o Off Road. Colorado; Rear; w/Off Road. Colorado; Right; Center. Colorado; Right; Front.