How to service the accessory drive belt on Ford Expedition?

In order to service the accessory drive belt, turn the tensioner clockwise to take out. To install the belt again, follow the same procedure in reverse and make sure that the belt is properly aligned onto the right pulley. To be properly routed, see sections on engine, cooling, and exhaust systems, and pay attention to drive belts, mounts, brackets, and accessories.

How to Service and Repair the Accessory Drive Belt for the 4.6L, 5.4L(2V), and 5.4L(4V) Engines on Ford Expedition?

The accessory drive to the 4.6L, 5.4L(2V) and 5.4L(4V) engines needs to be serviced by first rotating the drive belt tensioner clockwise to release the drive belt. To install the new drive belt, just undo the steps that were used to remove it and install it accordingly.

OEM Ford Expedition Drive Belt

Serpentine Belt

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9 Drive Belts found

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Ford Expedition Serpentine Belt Part Number: 7L3Z-8620-D
$40.42 MSRP: $64.18
You Save: $23.76 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 7L1Z-8620-A, 7L3Z-8620-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, XLT | 8 Cyl 5.4 L GAS
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Ford Expedition Serpentine Belt Part Number: HL3Z-8620-A
$26.34 MSRP: $41.82
You Save: $15.48 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; Alternator Belt; Water Pump Belt
- Manufacturer Note: inner
- 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
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Ford Expedition Serpentine Belt Part Number: BR3Z-8620-S
$31.53 MSRP: $50.07
You Save: $18.54 (38%)
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Fit Belt; Alternator Belt; A/C Belt; Water Pump Belt; Drive Belt
- Replaces: BR3Z-8620-F, JK4-364
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2021 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Serpentine Belt Part Number: BL3Z-8620-C
$37.90 MSRP: $60.18
You Save: $22.28 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; Alternator Belt; Water Pump Belt
- Replaced by: BL3Z-8620-H
- Replaces: JK6-555
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Serpentine Belt Part Number: 9L3Z-8620-A
$49.41 MSRP: $78.45
You Save: $29.04 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2014 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, King Ranch, Limited, XL, XLT | 8 Cyl 5.4 L FLEX
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Ford Expedition Serpentine Belt Part Number: ML3Z-8620-A
$21.27 MSRP: $32.91
You Save: $11.64 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Drive Belt; Alternator Belt; A/C Belt; Water Pump Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 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
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Ford Expedition Serpentine Belt Part Number: YL7Z-8620-AA
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- 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
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Ford Expedition Serpentine Belt Part Number: 3L1Z-8620-AB
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: 3L1Z-8620-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 Serpentine Belt Part Number: 5L1Z-8620-AA
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Ford Expedition | Eddie Bauer, King Ranch, Limited, XLS, XLT, XLT Sport | 8 Cyl 5.4 L GAS

Ford Expedition Drive Belt

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Ford Expedition Drive Belt Parts and Q&A

Serpentine Belt
9L3Z-8620-A
Q: How to service the accessory drive belt on Ford Expedition?
A: In order to service the accessory drive belt, turn the tensioner clockwise to take out. To install the belt again, follow the same procedure in reverse and make sure that the belt is properly aligned onto the right pulley. To be properly routed, see sections on engine, cooling, and exhaust systems, and pay attention to drive belts, mounts, brackets, and accessories.
Serpentine Belt
YL7Z-8620-AA
Q: How to Service and Repair the Accessory Drive Belt for the 4.6L, 5.4L(2V), and 5.4L(4V) Engines on Ford Expedition?
A: The accessory drive to the 4.6L, 5.4L(2V) and 5.4L(4V) engines needs to be serviced by first rotating the drive belt tensioner clockwise to release the drive belt. To install the new drive belt, just undo the steps that were used to remove it and install it accordingly.