2020 Bearing Set. Main Bearings - 12668646 | GM Parts Outlet, EASTPOINTE MI

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Bearing Set. Main Bearings.

Part Number: 12668646
Supersession(s): 12652755; 12655137

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 2020 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.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#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.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#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.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#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.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#32

Balance shafts. Oil pan. Oil pump. Variable valve timing. Acadia; AWD; Center. Acadia; AWD; Front. Acadia; AWD; Rear. Acadia; Exhaust. Acadia; Figure 8. Acadia; FWD; 9T50. Acadia; FWD; 9T60. Acadia; FWD; Center. Acadia; FWD; Front. Acadia; FWD; Lower. Acadia; FWD; Rear. Acadia; FWD; Upper. Acadia; Intake. Acadia; Lower; Slack Side. Acadia; Lower; Tension Side. Acadia; Perimeter. Acadia; Round. Acadia; Upper.

Acadia.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#32

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Envision; AWD. Envision; Exhaust. Envision; Front. Envision; FWD. Envision; Intake. Envision; Lower; Slack Side. Envision; Lower; Tension Side. Envision; Rear; AWD. Envision; Rear; FWD. Envision; Upper.

Envision.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#32

BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Regal Sportback; AWD; Lower; Front. Regal Sportback; AWD; Lower; Rear. Regal Sportback; AWD; Upper. Regal Sportback; Exhaust. Regal Sportback; FWD. Regal Sportback; Intake. Regal Sportback; Lower; Slack Side. Regal Sportback; Lower; Tensioner Side. Regal Sportback; Upper. Regal TourX; Exhaust. Regal TourX; Intake. Regal TourX; Lower; Front. Regal TourX; Lower; Rear. Regal TourX; Lower; Slack Side. Regal TourX; Lower; Tensioner Side. Regal TourX; Upper.

Regal Sportback. Regal TourX.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#32

BALANCE SHAFTS. OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Equinox. Terrain; AWD. Terrain; Exhaust. Terrain; FWD. Terrain; Intake. Terrain; Lower; Left. Terrain; Lower; Right. Terrain; Upper.

Equinox. Terrain.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#32

BALANCE SHAFTS. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Blazer; Exhaust. Blazer; Front. Blazer; Intake. Blazer; Lower; Left. Blazer; Lower; Right. Blazer; Rear. Blazer; Top. Blazer; Upper.

Blazer.

Camshaft & timing. Crankshaft & bearings. Cylinder head & valves. Lubrication. Mounts. Pistons. Rings & bearings.

Full Diagram

#32

Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Malibu; Exhaust. Malibu; Inner Gaskets; Exhaust Cam. Malibu; Inner Gaskets; Figure 8. Malibu; Inner Gaskets; Intake Cam. Malibu; Inner Gaskets; Small Round. Malibu; Intake. Malibu; Lower; Left. Malibu; Lower; Right. Malibu; Outer. Malibu; Upper.

Malibu.