2003 Ford F-150 Lariat Crew Cab Pickup Fleetside Engine Crankshaft Main Bearing - AT4Z6333C

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2003 Ford F-150 Lariat Crew Cab Pickup Fleetside

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Engine Crankshaft Main Bearing

Part Number: AT4Z6333C
Supersession(s): AT4Z-6333-C

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Main. Crankshaft. Bearings.
Engine Crankshaft Main Bearing. Grade 3. Includes: One Bearing Half. Includes: One Upper and One Lower Bearing. Bearing -. Engine Bearing.

Engine Crankshaft Main Bearing

Continental; Upper; Std. Grade 3. Edge; Upper; Grade 3. Expedition, Navigator; Upper; Grade 3. Expedition, Navigator; Upper; POSITION 2,3,4; Grade 3. Explorer; w/Turbo; Upper; Grade 3. F150; w/o Turbo; Lower; Grade 3. F150; w/Turbo; Upper; Grade 3. Flex; STD Grade 3; w/o Turbo; Upper. MKT; Grade 3; Upper. MKX; Upper; Std. Grade 3. MKZ; Upper; STD; Grade 3. Mustang; Upper; Grade 3; Standard. Police Interceptor Sedan; Upper; Grade 3 STD. Police Interceptor Utility; w/Turbo; Upper; Grade 3. Police Interceptor; Upper; Grade 3. Transit; Upper; Grade 3. Transit; Upper; Grade 3; Standard. Transit; Upper; Grade 3; w/Turbo.
Crankshaft Main Bearing - Repair or Replace
If your 2003 Ford F-150 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

#27

OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Flex; 2.950MM. Flex; 2.965MM. Flex; 2.995MM. Flex; 2.998MM. Flex; 3.010MM. Flex; 3.280MM. Flex; 3.295MM. Flex; Exhaust; Left; From 8/1/08. Flex; Exhaust; Left; To 8/1/08. Flex; Exhaust; Left; w/o Turbo. Flex; Exhaust; Left; w/Turbo. Flex; Exhaust; Right; From 8/1/08. Flex; Exhaust; Right; To 8/1/08. Flex; Exhaust; Right; w/o Turbo. Flex; Exhaust; Right; w/Turbo. Flex; From 1/16/09; w/o Trailer Towing. Flex; From 1/16/09; w/Trailer Towing. Flex; From 6/21/16. Flex; Grade 1. Flex; Grade 2. Flex; Grade 3. Flex; Intake; Left; w/o Turbo.

Flex; STD Grade 3; w/o Turbo; Upper.

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

Full Diagram

#26

Oil pan. Oil pump. Variable valve timing. EXHAUST CAMSHAFT GEAR; Explorer; 3.5L; w/Turbo. EXHAUST CAMSHAFT GEAR; Police Interceptor Utility; w/Turbo. Explorer; .50MM O/S; From 11/1/11. Explorer; .50MM O/S; To 11/1/11. Explorer; Grade 1. Explorer; Grade 2. Explorer; Grade 3. Explorer; Left; w/o Turbo. Explorer; Left; w/Turbo. Explorer; Lower. Explorer; Piston Pin. Explorer; Piston; w/o Turbo; .50MM/.020" O/S; From 11/1/11. Explorer; Piston; w/o Turbo; .50MM/.020" O/S; To 11/1/11. Explorer; Piston; w/o Turbo; Standard; From 11/1/11. Explorer; Piston; w/o Turbo; Standard; To 11/1/11. Explorer; Piston; w/Turbo; .50MM O/S; Left. Explorer; Piston; w/Turbo; .50MM O/S; Right. Explorer; Piston; w/Turbo; Standard; Left. Explorer; Piston; w/Turbo; Standard; Right. Explorer; Primary. Explorer; Right; w/o Turbo. Explorer; Right; w/Turbo. Explorer; Secondary; w/o Turbo.

Explorer; w/Turbo; Upper; Grade 3. Police Interceptor Utility; w/Turbo; Upper; Grade 3.

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

Full Diagram

#26

Oil pan. Oil pump. Variable valve timing. MKT; .050MM Oversize. MKT; All. MKT; Exhaust; Left. MKT; Exhaust; Right. Mkt; From 11/1/11. MKT; Grade 1; Upper. MKT; Grade 2; Lower. MKT; Grade 2; Upper. MKT; Grade 3; Lower. MKT; Grade 3; Upper. MKT; Inner; Left. MKT; Inner; Right. MKT; Intake; Left. MKT; Intake; Right. Mkt; Left; W/CNG/LPG Prep Pkg.. Mkt; Left; W/O CNG/LPG Prep Pkg.. MKT; Lower. MKT; Outer; Left. MKT; Outer; Right. Mkt; Part Of Short Block.. MKT; Primary Chain. Mkt; Right; W/CNG/LPG Prep Pkg.. Mkt; Right; W/O CNG/LPG Prep Pkg..

MKT; Grade 3; Upper.

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

Full Diagram

#26

Oil pan. Oil pump. Variable valve timing. MKT; Exhaust; Left. MKT; Exhaust; Right. Mkt; From 1/22/10 To 5/10/11. Mkt; From 5/10/11. MKT; Grade 1; Lower. MKT; Grade 1; Upper. MKT; Grade 2; Lower. MKT; Grade 2; Upper. MKT; Grade 3; Lower. MKT; Grade 3; Upper. MKT; Intake; Left. MKT; Intake; Right. Mkt; Left; From 12/1/10. Mkt; Left; To 12/1/10. MKT; Lower. Mkt; Piston; Left; From 11/1/11. Mkt; Piston; Left; To 11/1/11. Mkt; Piston; Right; From 11/1/11. Mkt; Piston; Right; To 11/1/11. MKT; Primary. Mkt; Right; From 12/1/10. Mkt; Right; To 12/1/10. MKT; Secondary; Left.

MKT; Grade 3; Upper.

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

Full Diagram

#26

Oil pan. Oil pump. Variable valve timing. Mkz; 0. 50MM/. 020" O/S. MKZ; Exhaust. Mkz; Grade 1. Mkz; Grade 2. Mkz; Grade 3. MKZ; Inner; Left. MKZ; Inner; Right. MKZ; Intake. MKZ; Left. Mkz; Lower; 0. 25MM U/S; Grade 1. Mkz; Lower; 0. 25MM U/S; Grade 2. Mkz; Lower; 0. 25MM U/S; Grade 3. Mkz; Lower; std; Grade 1. Mkz; Lower; std; Grade 2. Mkz; Lower; std; Grade 3. MKZ; Outer; Left. MKZ; Outer; Right. MKZ; Piston Pin. Mkz; Piston; 0. 50MM/. 020" O/S. MKZ; Piston; Standard. MKZ; Primary. MKZ; Right. MKZ; Secondary.

MKZ; Upper; STD; Grade 3.

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

Full Diagram

#27

OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. 145" Wheelbase. 163" Wheelbase. CYLINDER HEAD BOLT; F150; w/o Turbo. CYLINDER HEAD BOLT; F150; w/Turbo. F150; 2WD. F150; 4WD; w/High Output Engine. F150; 4WD; w/o High Output Engine. F150; Exhaust; w/o Turbo. F150; Exhaust; w/Turbo. F150; Intake; w/o Turbo. F150; Intake; w/Turbo. F150; Left; w/o Turbo. F150; Left; w/Turbo; w/o Raptor. F150; Left; w/Turbo; w/Raptor. F150; Lower. F150; Right; w/o Turbo. F150; Right; w/Turbo; 141". F150; Right; w/Turbo; 157". F150; Right; w/Turbo; w/o Raptor. F150; Right; w/Turbo; w/Raptor. F150; Upper. F150; w/o Turbo; 0.50mm Oversize.

F150; w/o Turbo; Lower; Grade 3. F150; w/Turbo; Upper; Grade 3.

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

Full Diagram

#26

Adapter housing. Oil pan. Oil pump. Variable valve timing. CYLINDER HEAD BOLT; Mustang. Mustang; .50mm/.020" O/S. Mustang; Auto Trans. Mustang; Exhaust. Mustang; Grade 1. Mustang; Grade 2. Mustang; Grade 3. Mustang; Intake. Mustang; Left. Mustang; Lower; Grade 1; 0.25mm O/S. Mustang; Lower; Grade 1; Standard. Mustang; Lower; Grade 2; 0.25mm O/S. Mustang; Lower; Grade 2; Standard. Mustang; Lower; Grade 3; 0.25mm O/S. Mustang; Lower; Grade 3; Standard. Mustang; Manual Trans. Mustang; Primary Chain; Left. Mustang; Primary Chain; Right. Mustang; Right. Mustang; Secondary Chain. Mustang; Standard. Mustang; Upper; Grade 1; 0.25mm O/S.

Mustang; Upper; Grade 3; Standard.

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

Full Diagram

#26

Oil cooler. Oil pan. Oil pump. Variable valve timing. Mkx; 0. 50MM/. 020" O/S. MKX; Exhaust. Mkx; From 8/17/16. Mkx; From 9/1/15. Mkx; Grade 1. Mkx; Grade 2. Mkx; Grade 3. MKX; Intake. MKX; Left. Mkx; Lower; Std. Grade 1. Mkx; Lower; Std. Grade 2. Mkx; Lower; Std. Grade 3. MKX; Piston Pin. MKX; Piston; Standard. MKX; Primary. MKX; Right. MKX; Secondary. MKX; Standard. Mkx; To 8/17/16. Mkx; To 9/1/16. Mkx; Upper; Std. Grade 1. Mkx; Upper; Std. Grade 2.

Grade 3. MKX; Upper; Std.

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

Full Diagram

#26

OIL COOLER. OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. CYLINDER HEAD BOLT; Expedition. Navigator; .050mm Oversize. Navigator; 4WD. Navigator; Exhaust; Left. Navigator; Exhaust; Right. Navigator; From 6/17/16. Navigator; Grade 1. Navigator; Grade 2. Navigator; Grade 3. Navigator; Intake; Left. Navigator; Intake; Right. Navigator; Left. Navigator; Lower; Grade 1. Navigator; Lower; Grade 2. Navigator; Primary Chain; Left. Navigator; Primary Chain; Right. Navigator; Right. Navigator; RWD. Navigator; Secondary Chain. Navigator; Standard. Navigator; To 6/17/16. Navigator; Upper; Grade 1.

Expedition. Navigator; Upper; Grade 3.

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

Full Diagram

#26

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Explorer; .50MM O/S. Explorer; 2.950MM. Explorer; 2.965MM. Explorer; 2.98MM. Explorer; 2.995MM. Explorer; 3.010MM. Explorer; 3.280MM. Explorer; From 6/28/16. Explorer; From 8/1/15. Explorer; Grade 1. Explorer; Grade 2. Explorer; Grade 3. Explorer; Left; w/o Turbo. Explorer; Left; w/Turbo. Explorer; Lower. Explorer; Piston Pin. Explorer; Piston; w/o Turbo; .50MM/.020" O/S. Explorer; Piston; w/o Turbo; Standard. Explorer; Piston; w/Turbo; .50MM O/S; Left. Explorer; Piston; w/Turbo; .50MM O/S; Right. Explorer; Piston; w/Turbo; Standard; Left. Explorer; Piston; w/Turbo; Standard; Right. Explorer; Primary.

Explorer; w/Turbo; Upper; Grade 3. Police Interceptor; Upper; Grade 3.