Bearing Set. Main Bearings.

Part Number: 12668646
Supersession(s): 12652755; 12655137
View 12668646 Bearing Set. Main Bearings.  Full-Sized Product Image

Includes Upper & Lower Bearings For Complete Engine. Includes Upper, Lower, and Thrust Bearings. Includes: Upper & Lower Bearings For Complete Engine. Includes: Upper, Lower and Thrust Bearings.

Engine Crankshaft Main Bearing

Acadia. ATS. Blazer. Camaro. Canyon, Colorado. CT6. CTS. Envision. Equinox, Terrain. Impala. LaCrosse. Malibu. Regal Sportback. Regal TourX. Regal; Full Set. Traverse.
Crankshaft Main Bearing - Repair or Replace
If your 2001 Buick Century has developed a knocking or tapping sound coming from the engine, you could have a faulty crankshaft main bearing. Allow our certified technicians to help you determine the source of the noise and the best possible solution.

Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Malibu; 2.0L; Exhaust. Malibu; 2.0L; Front. Malibu; 2.0L; Intake. Malibu; 2.0L; Rear. Malibu; 2.5L; All. Malibu; 2.5L; California. Malibu; 2.5L; Exhaust. Malibu; 2.5L; Federal. Malibu; 2.5L; Front. Malibu; 2.5L; Intake. Malibu; 2.5L; Rear. Malibu; Exhaust. Malibu; Intake. Malibu; Lower; Left. Malibu; Lower; Right. Malibu; Upper.
Malibu.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
Balance shafts. Oil pan. Oil pump. Variable valve timing. ATS; 2.0L; Exhaust. ATS; 2.0L; Intake. Ats; 2. 0L; W/AWD. Ats; 2. 0L; W/O awd. ATS; 2.5L; All. ATS; 2.5L; California. ATS; 2.5L; Exhaust. ATS; 2.5L; Federal. ATS; 2.5L; Intake. Ats; 2. 5L; See Balance Shaft.. ATS; Exhaust. ATS; Intake. ATS; Lower; Slack Side. ATS; Lower; Tensioner Side. ATS; Upper. Ats; W/AWD. ATS; w/o AWD; Left. ATS; w/o AWD; Right.
ATS.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Impala; All. Impala; Exhaust. Impala; Front. Impala; Intake. Impala; Lower; Left. Impala; Lower; Right. Impala; Rear. Impala; Upper. Impala; w/Dual Lifter. Impala; w/o Dual Lifter. Impala; w/o PZEV. Impala; w/PZEV.
Impala.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#36
BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Regal; All. Regal; AWD. Regal; Exhaust. Regal; Front; Auto Trans; AWD. Regal; Front; Auto Trans; FWD. Regal; Front; Manual Trans. Regal; Full Set. Regal; FWD. Regal; Intake. Regal; Rear; Bottom; AWD. Regal; Rear; Bottom; FWD. Regal; Rear; Upper; AWD. Regal; Rear; Upper; FWD.
Regal; Full Set.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CTS; Exhaust Cam Seal. CTS; Figure 8 Seal. CTS; Inlet. CTS; Intake Cam Seal. CTS; Lower; Left. CTS; Lower; Right. CTS; Outlet. CTS; Perimeter. CTS; Small Round Seal. CTS; Upper. CTS; w/AWD. CTS; w/o AWD; Left. CTS; w/o AWD; Lower. CTS; w/o AWD; Right. CTS; w/o AWD; Upper & Lower. CTS; w/o AWD; w/Lower Bracket. CTS; w/o AWD; w/o Lower Bracket.
CTS.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Canyon. Colorado; 4WD. Colorado; All. Colorado; Exhaust. Colorado; Intake. Colorado; Left. Colorado; Lower; Left (Chain Guide). Colorado; Lower; Right (Tensioner Arm). Colorado; Right. Colorado; RWD; Auto Trans. Colorado; RWD; Manual Trans. Colorado; Type 1. Colorado; Type 2. Colorado; Upper.
Canyon. Colorado.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. ATS; AWD. ATS; Exhaust. ATS; Intake. ATS; Lower; Slack Side. ATS; Lower; Tension Side. ATS; RWD; Left. ATS; RWD; Right. ATS; Upper. ATS; w/AWD. ATS; w/o AWD.
ATS.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Camaro; Exhaust Cam Gasket. Camaro; Figure 8 Gasket. Camaro; Intake Cam Gasket. Camaro; Left. Camaro; Lower; Slack Side. Camaro; Lower; Tensioner Side. Camaro; Perimeter. Camaro; Right. Camaro; Round Gasket. Camaro; Upper. Camaro; w/Head bolts. Camaro; w/o Head bolts. Camaro; w/o PCV Tubes. Camaro; w/o Performance (Y4Q). Camaro; w/PCV Tubes. Camaro; w/Performance (Y4Q).
Camaro.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#32
BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CT6; Exhaust. CT6; Intake. CT6; Lower; Arm. CT6; Lower; Guide. CT6; Part Of Balance Shaft.. CT6; Slack Side. CT6; Tension Side. CT6; Upper. CT6; w/Hybrid; Left. CT6; w/Hybrid; Right. CT6; w/o Hybrid; Driven. CT6; w/o Hybrid; Left. CT6; w/o Hybrid; Right. Tensioner.
CT6.
Diagram CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS. for your 2001 Buick Century
#36
BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Envision; Exhaust. Envision; Front. Envision; Intake. Envision; Rear; Left. Envision; Rear; Right.
Envision.

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