How to service the 8.8-inch ring gear differential cover on Ford Expedition?

To replace the Ford 8.8- inch differential, disengage the air suspension and raise the car then remove the lubricant. Prepare clean surfaces, smear on sealant and attach the cover using bolts. In the case of Traction-Lok axles add friction modifier and lubricant, ensuring that there is an adequate refill capacity, then reconnect the air suspension and reduce the vehicle.

How to service and repair the 9.75-inch ring gear differential cover on Ford Expedition?

To service the 9.75 inch ring gear differential cover, switch off the air suspension system, lift the car up and empty out the lubricant. Wipe down, use silicone sealant and attach the cover within 15 minutes. Wait one hour and then fill with lubricant and add friction modifier to Traction-lok axles and then lower vehicle.

OEM Ford Expedition Differential Cover

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9 Differential Covers found

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Ford Expedition Axle Cover, Rear Part Number: F4TZ-4033-A
$24.50 MSRP: $35.67
You Save: $11.17 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover; Differential Cover, Rear; Rear Cover
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Differential Cover, Rear Part Number: BL3Z-4033-C
$35.13 MSRP: $49.83
You Save: $14.70 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Cover; Differential Cover, Rear; Axle Cover; Rear Cover
- Position: Rear
- Replaces: BL3Z-4033-A, F75Z-4033-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Differential Cover, Front Part Number: 8L1Z-4033-A
$28.44 MSRP: $40.33
You Save: $11.89 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cover; Differential Cover, Front; Axle Cover; Rear Cover
- Position: Front
- Replaces: 7L1Z-4033-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2024 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Differential Cover, Rear Part Number: 5L1Z-4033-A
$220.98 MSRP: $324.50
You Save: $103.52 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover - Rear Axle Housing; Differential Cover, Rear; Axle Cover; Rear Cover
- Position: Rear
- Replaces: 2L1Z-4033-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2017 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, NBX, Platinum, SSV, XL, XLS, XLT, XLT Sport | 6 Cyl 3.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Differential Cover, Front Part Number: 2L1Z-4033-CA
$235.97 MSRP: $346.50
You Save: $110.53 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover; Differential Cover, Front, Rear; Axle Cover; Cover Assembly; Rear Cover
- Position: Front
- Replaces: F8AZ-4033-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2006 Ford Expedition | Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Differential Cover, Front Part Number: F75Z-4033-BB
$128.50 MSRP: $174.87
You Save: $46.37 (27%)
ADD TO CART
Product Specifications
- Other Name: Cover; Differential Cover, Front; Axle Cover; Rear Cover
- Manufacturer Note: Cover, TE/TN
- Position: Front
- Replaces: F65Z-4033-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford Expedition Differential Cover, Rear Part Number: 2L1Z-4033-BA
$121.65 MSRP: $165.55
You Save: $43.90 (27%)
ADD TO CART
Product Specifications
- Other Name: Cover - Rear Axle Housing; Differential Cover, Rear; Axle Cover; Rear Cover
- Manufacturer Note: Cover asy. (housing) - aluminum - includes 390943-S100 plug
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2006 Ford Expedition | Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Axle Cover, Rear Part Number: HL1Z-4033-B
$270.92 MSRP: $397.83
You Save: $126.91 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover - Rear Axle Housing; Differential Cover, Rear; Rear Cover
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2024 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Ford Expedition Axle Cover, Rear Part Number: HL1Z-4033-A
$272.17 MSRP: $399.67
You Save: $127.50 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover - Rear Axle Housing; Differential Cover, Rear; Rear Cover
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2024 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS

Ford Expedition Differential Cover

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Ford Expedition Differential Cover Parts and Q&A

Differential Cover, Rear
5L1Z-4033-A
Q: How to service the 8.8-inch ring gear differential cover on Ford Expedition?
A: To replace the Ford 8.8- inch differential, disengage the Air Suspension and raise the car then remove the lubricant. Prepare clean surfaces, smear on sealant and attach the cover using bolts. In the case of Traction-Lok axles add friction modifier and lubricant, ensuring that there is an adequate refill capacity, then reconnect the air suspension and reduce the vehicle.
Axle Cover, Rear
F4TZ-4033-A
Q: How to service and repair the 9.75-inch ring gear differential cover on Ford Expedition?
A: To service the 9.75 inch ring gear differential cover, switch off the Air Suspension system, lift the car up and empty out the lubricant. Wipe down, use silicone sealant and attach the cover within 15 minutes. Wait one hour and then fill with lubricant and add friction modifier to Traction-lok axles and then lower vehicle.