2003 Ford F-150 5.4L Triton V8 CNG A/T 4WD Lariat Crew Cab Pickup Fleetside Engine Crankshaft Main Bearing - 2L3Z6D309DA

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Engine Crankshaft Main Bearing

Part Number: 2L3Z6D309DA
Supersession(s): 2L3Z-6D309-DA

Main. Crankshaft. Bearings.
Engine Crankshaft Main Bearing. Grade 1. Includes: One Upper and Lower Bearing. Position-2,3,4,5,6. Price Listed Is For Bearing Half. Bearing -. Engine Bearing.

Engine Crankshaft Main Bearing

E-350 Super Duty; Main Bearings; Position 2,3,4,5,6; Grade 1; Standard. E-350 Super Duty; Main Bearings; Position 2,3,4,5; Grade 1; Standard. E-450 Super Duty; Main Bearings; Position 2,3,4,5,6; Grade 1; Standard. E-450 Super Duty; Main Bearings; Position 2,3,4,5; Grade 1; Standard. E150-350 Vans; Main Bearings; Position 2,3,4,5; Grade 1; Standard. E250-350 Vans; Position 2,3,4,5,6. E350 Vans; Main Bearings; Position 2,3,4,5,6; Grade 1; Standard. Excursion; Position 2,3,4,5. Excursion; Standard; Position 2,3,4,5,6. Expedition, Navigator; 4.6L; Windsor; Upper; w/o Front. Expedition, Navigator; 5.4L; Upper; w/o Front. Expedition, Navigator; Upper & Lower; Position 2,3,4,5; Standard; Grade 1. F150; Position 2,3,4,5; Grade 1; Standard. F250 Pick-Up; Position 2,3,4,5. F250 Pick-Up; Position 2,3,4,5,6. F250 Pick-Up; Position 2,3,4,5,6; Grade 1. F250 Pick-Up; Position 2,3,4,5; Grade 1. F250 Super Duty; Position 2,3,4,5,6; Grade 1; Standard. F250 Super Duty; Position 2,3,4,5; Grade 1; Standard. F350 Super Duty; Position 1; Position 2,3,4,5; Grade 1; Standard. F350; Position 2,3,4,5. F350; Position 2,3,4,5,6. F450, F550; Position 2, 3, 4, 5, 6; STD Grade 1.
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.