How to properly inspect and prepare a crankshaft for reassembly on Ford Expedition?

Remove all burrs from the crankshaft oil holes using a stone, file, or scraper to ensure the oil holes are chamfered, preventing sharp edges from gouging or scratching the new bearings. Clean the crankshaft with solvent and dry it with compressed air if available, ensuring to clean the oil holes with a stiff brush and flush them with solvent. Inspect the main and connecting rod bearing journals for uneven wear, scoring, pits, and cracks, and check the rest of the crankshaft for cracks and other damage, utilizing magnafluxing to reveal hidden issues, which can be handled by an automotive machine shop. Measure the diameter of the main and connecting rod journals with a micrometer, comparing results at several points to detect taper and out-of-round conditions, taking measurements at each end of the journal near the crank throws. If the journals are damaged, tapered, out-of-round, or worn beyond specified limits, have the crankshaft reground by an automotive machine shop, ensuring the use of the correct size bearing inserts if reconditioned. Examine the oil seal journals at each end of the crankshaft for wear and damage; if grooves, nicks, or scratches are present, the new seal may leak upon reassembly. An automotive machine shop may repair the journal by pressing on a thin sleeve, but if repair isn't feasible, consider installing a new or different crankshaft.

Genuine Ford Expedition Crankshaft

Crank Shaft

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11 Crankshafts found

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Ford Expedition Crankshaft Assembly
Part Number: HL3Z-6303-A
$253.12 MSRP: $373.33
You Save: $120.21 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: HL3Z-6303-L
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017 Ford Expedition | 6 Cyl 3.5L GTDI | 4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 6-Speed Automatic Transmission (6R75), 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Expedition Crankshaft Assembly
Part Number: 1L3Z-6303-BA
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: F75Z-6303-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Ford Expedition | 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W
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Ford Expedition Crankshaft Assembly
Part Number: KL3Z-6303-C
$279.11 MSRP: $411.67
You Save: $132.56 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2025 Ford Expedition | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Ford Expedition Crankshaft Assembly
Part Number: F75Z-6303-AC
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: 1L3Z-6303-BA, XL3Z-6303-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2014 Ford Expedition | 8 Cyl 5.4L, 8 Cyl 5.4L Modular SOHC | 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 4AT 4R100, 4AT 4R70W, 4AT 4R75W, 4AT E4OD, 6-Speed Automatic Transmission (6R75), 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Expedition Crankshaft Assembly
Part Number: JL3Z-6303-B
$249.73 MSRP: $368.33
You Save: $118.60 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: JL3Z-6303-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2019 Ford Expedition | 6 Cyl 3.5L GTDI | 10-Speed Automatic Transmission (10R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Expedition Crankshaft Assembly
Part Number: 2C5Z-6303-AA
$292.11 MSRP: $430.83
You Save: $138.72 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: 2C5Z-6303-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004 Ford Expedition | 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 4AT 4R100, 4AT 4R70W, 4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 6-Speed Automatic Transmission (6R75), 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Expedition Crankshaft Assembly
Part Number: XL3Z-6303-CA
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: F75Z-6303-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Ford Expedition | 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W
View related parts
Ford Expedition Crankshaft Assembly
Part Number: JL3Z-6303-C
$249.73 MSRP: $368.33
You Save: $118.60 (33%)
Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
- Replaces: JL3Z-6303-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2021 Ford Expedition | 6 Cyl 3.5 L GAS, 6 Cyl 3.5L GTDI | 10-Speed Automatic Transmission (10R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Expedition Crankshaft Assembly
Part Number: F6AZ-6303-BB
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Expedition | 8 Cyl 4.6L | 4AT 4R100, 4AT 4R70W, 4AT E4OD
View related parts
Ford Expedition Crankshaft Assembly
Part Number: F1AZ-6303-ARM
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: F1AZ-6303-AARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Expedition | 8 Cyl 4.6L | 4AT 4R100, 4AT 4R70W, 4AT E4OD
View related parts
Ford Expedition Crankshaft Assembly
Part Number: AA5Z-6303-F
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Manufacturer Note: Service Solution Is 6006 Long Block Only Or 6009 Short Block
- Replaces: AA5Z-6303-E, AA5Z-6303-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Expedition | 6 Cyl 3.5L GTDI | 4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 6-Speed Automatic Transmission (6R75), 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

Ford Expedition Crankshaft

The Ford Expedition Crankshaft converts up and down piston movement into the smooth spin that ultimately drives the transmission and wheels. Deep in the engine block, the Crankshaft spins on precision journals while connecting rods use offset throws to change reciprocation into rotation. Early and current Expedition models use sturdy cast iron Crankshaft pieces for regular power, while high output versions get forged steel for greater strength. All Ford designs share the basic pattern of main and rod journals plus counterweights to keep balance and cut vibration. Poor lubrication lets grit score journals, widen clearances, cause metal contact, and trigger the well known knocking noise. When a Crankshaft fails, replacement means lifting the engine, removing numbered bearing caps, sliding in a straight new shaft, greasing journals, and torquing caps before reinstallation. With routine oil changes, a healthy Ford engine lets its Expedition Crankshaft run for the life of the vehicle. Smart upkeep preserves classic Ford dependability and the long term value of every Expedition.

We provide a wide range of Ford Expedition Crankshaft at the optimal prices. If you need Ford Expedition Crankshaft, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your doorstep with a fast delivery service.

Ford Expedition Crankshaft Parts Questions & Experts Answers

Crankshaft Assembly
F75Z-6303-AC
Q: How to properly inspect and prepare a crankshaft for reassembly on Ford Expedition?
A:
Remove all burrs from the crankshaft oil holes using a stone, file, or scraper to ensure the oil holes are chamfered, preventing sharp edges from gouging or scratching the new bearings. Clean the crankshaft with solvent and dry it with compressed air if available, ensuring to clean the oil holes with a stiff brush and flush them with solvent. Inspect the main and connecting rod bearing journals for uneven wear, scoring, pits, and cracks, and check the rest of the crankshaft for cracks and other damage, utilizing magnafluxing to reveal hidden issues, which can be handled by an automotive machine shop. Measure the diameter of the main and connecting rod journals with a micrometer, comparing results at several points to detect taper and out-of-round conditions, taking measurements at each end of the journal near the crank throws. If the journals are damaged, tapered, out-of-round, or worn beyond specified limits, have the crankshaft reground by an automotive machine shop, ensuring the use of the correct size bearing inserts if reconditioned. Examine the oil seal journals at each end of the crankshaft for wear and damage; if grooves, nicks, or scratches are present, the new seal may leak upon reassembly. An automotive machine shop may repair the journal by pressing on a thin sleeve, but if repair isn't feasible, consider installing a new or different crankshaft.