What is the role of the drivebelts located at the front of the engine on Ford Expedition?

The drivebelts positioned at the front of the engine play an essential role in the vehicle's operation. They need to be regularly checked so that no damage is caused to the engine. All accessory components are driven by a single self-adjusting serpentine drivebelt in these vehicles. To inspect, open the hood and look for cracks, separation, fraying, and glazing. Inspect both sides of each belt and check the underside for even rib depth. The tension of the belt is automatic and does not require adjustment. Check wear indicator marks on the tensioner body and replace if outside the operating range. Relief tension to replace belt or remove old one then install new one properly fitting into pulley grooves.

Genuine Ford Expedition Drive Belt

Serpentine Belt

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12 Drive Belts found

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Ford Expedition V-Belt
Part Number: 3L1Z-8620-AB
$23.52 MSRP: $46.73
You Save: $23.21 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Serpentine Belt
- Replaces: 3L1Z-8620-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford Expedition | 8 Cyl 4.6L Romeo SOHC EFI, 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 4R75W, 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 V-Belt
Part Number: 3L1Z-8620-AA
$23.52 MSRP: $46.73
You Save: $23.21 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 3L1Z-8620-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003 Ford Expedition | 8 Cyl 4.6L Romeo SOHC EFI, 8 Cyl 5.4L Modular SOHC | 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 V-Belt
Part Number: BR3Z-8620-S
$31.24 MSRP: $49.82
You Save: $18.58 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- 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 | 6 Cyl 3.5 L GAS, 6 Cyl 3.5L GTDI | 10-Speed Automatic Transmission (10R80), 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 4AT 4R75W, 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 V-Belt
Part Number: BL3Z-8620-C
$27.02 MSRP: $43.09
You Save: $16.07 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Alternator Belt, Serpentine Belt, Water Pump Belt
- Replaces: JK6-555
- 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)
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Ford Expedition V-Belt
Part Number: HL3Z-8620-A
$26.33 MSRP: $42.00
You Save: $15.67 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Alternator Belt, Serpentine 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 | 6 Cyl 3.5 L FLEX, 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)
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Ford Expedition V-Belt
Part Number: 9L3Z-8620-A
$44.57 MSRP: $71.09
You Save: $26.52 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Serpentine Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2014 Ford Expedition | 8 Cyl 5.4L | 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 V-Belt
Part Number: 7L3Z-8620-A
$37.96 MSRP: $60.55
You Save: $22.59 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 7L3Z-8620-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Ford Expedition | 8 Cyl 5.4L | 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 V-Belt
Part Number: 7L1Z-8620-A
$37.96 MSRP: $60.55
You Save: $22.59 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 7L3Z-8620-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Ford Expedition | 8 Cyl 5.4L | 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 V-Belt
Part Number: 2L7Z-8620-AB
$32.83 MSRP: $52.36
You Save: $19.53 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: 2L7E 8620-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002 Ford Expedition | 8 Cyl 4.6L, 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W
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Ford Expedition V-BELT
Part Number: ML3Z-8620-A
$17.43 MSRP: $27.09
You Save: $9.66 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Ford Expedition | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Ford Expedition V-Belt
Part Number: 5L1Z-8620-BA
$26.11 MSRP: $41.64
You Save: $15.53 (38%)
Ships in 1-2 Business Days
Product Specifications
- Other Name: Serpentine Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Ford Expedition | 8 Cyl 5.4L | 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 V-Belt
Part Number: YL7Z-8620-AA
Product Specifications
- Other Name: Serpentine Belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Ford Expedition | 8 Cyl 4.6L, 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W, 4AT E4OD

Ford Expedition Drive Belt Parts Questions & Experts Answers

V-Belt
3L1Z-8620-AA
Q: What is the role of the drivebelts located at the front of the engine on Ford Expedition?
A: The drivebelts positioned at the front of the engine play an essential role in the vehicle's operation. They need to be regularly checked so that no damage is caused to the engine. All accessory components are driven by a single self-adjusting serpentine drivebelt in these vehicles. To inspect, open the hood and look for cracks, separation, fraying, and glazing. Inspect both sides of each belt and check the underside for even rib depth. The tension of the belt is automatic and does not require adjustment. Check wear indicator marks on the tensioner body and replace if outside the operating range. Relief tension to replace belt or remove old one then install new one properly fitting into pulley grooves.