How to service the accessory drive belt on the 4.0L SOHC engine on Mercury Mountaineer?

When removing the accessory drive belt to service it on the 4.0L SOHC engine, first turn the tensioner counterclockwise to loosen the drive belt. The only thing needed to install the new belt is to reverse the process that was followed during the removal.

How to service and repair the accessory drive belt, tensioner, and pulley on Mercury Mountaineer?

Servicing and repairing accessory drive belt, tensioner and pulley: To service and repair accessory drive belt, tensioner and pulley, remove the components as illustrated and table above. The first approach is to rotate the accessory drive belt tensioner in the opposite direction to remove the accessory drive belt. To install, just backtrack the steps used in removing.

OEM Mercury Mountaineer Drive Belt

Serpentine Belt

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7 Drive Belts found

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Mercury Mountaineer Serpentine Belt Part Number: 4L5Z-8620-EA
$45.69 MSRP: $72.55
You Save: $26.86 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: 1L5Z-8620-CB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Serpentine Belt Part Number: 4L2Z-8620-A
$46.83 MSRP: $74.36
You Save: $27.53 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 4L2Z-8620-FA, 1L2Z-8620-DA, JK6-1013-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Serpentine Belt Part Number: 6L2Z-8620-A
$46.14 MSRP: $73.27
You Save: $27.13 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 6L2Z-8620-CA, JK6-1032-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Serpentine Belt Part Number: 9L2Z-8620-A
$29.66 MSRP: $47.09
You Save: $17.43 (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
- Replaces: 6L2Z-8620-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Serpentine Belt Part Number: 4L2Z-8620-EA
$47.07 MSRP: $74.75
You Save: $27.68 (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
- Replaces: 1L2Z-8620-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Mountaineer Serpentine Belt Part Number: F77Z-8620-A
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: F77Z-8620-PA, F77Z-8620-PB, JK6-942-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
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Mercury Mountaineer Serpentine Belt Part Number: XL2Z-8620-BA
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: F89Z-8620-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS

Mercury Mountaineer Drive Belt

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Mercury Mountaineer Drive Belt Parts and Q&A

Serpentine Belt
9L2Z-8620-A
Q: How to service the accessory drive belt on the 4.0L SOHC engine on Mercury Mountaineer?
A: When removing the accessory drive belt to service it on the 4.0L SOHC engine, first turn the tensioner counterclockwise to loosen the drive belt. The only thing needed to install the new belt is to reverse the process that was followed during the removal.
Serpentine Belt
4L2Z-8620-EA
Q: How to service and repair the accessory drive belt, tensioner, and pulley on Mercury Mountaineer?
A: Servicing and repairing accessory drive belt, tensioner and pulley: To service and repair accessory drive belt, tensioner and pulley, remove the components as illustrated and table above. The first approach is to rotate the accessory drive belt tensioner in the opposite direction to remove the accessory drive belt. To install, just backtrack the steps used in removing.