How to service the drive belt on Mercury Grand Marquis?

Service of the drive belt requires rotating the tensioner clockwise before you can remove the drive belt. A reverse order should be applied for drive belt installation after executing removal steps.

How to service the accessory drive belt on a 2.0L and 2.5L engine on Mercury Cougar?

The first step to servicing an accessory drive belt requires vehicles with 2.0L engine to lift and position them properly before removing the right-hand front wheel along with the splash shield. The first step is to rotate the accessory drive belt tensioner clockwise for slackening the belt before belt removal. The accessory drive belt tensioner on vehicles with a 2.5L engine should be removed first by rotating it clockwise and then remove the belt itself. The installation of a new accessory drive belt requires following the backward order of the removal procedures applicable to every vehicle.

How to Maintain and Replace the Drive Belt on a Mercury Mariner?

Service of the accessory drive belt requires a hoisted vehicle in NEUTRAL gear first. The service begins with removing the pin-type retainer and five bolts and right-hand splash shield. After reinstallation tighten all bolts to 9 Nm (80 lb-in). The accessory drive belt tensioner can be adjusted via hex feature by clockwise rotation to detach the belt from the coolant pump pulley before removing the belt from the engine. The completion of this work requires a reversal of the removal steps when reinstalling components.

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Serpentine Belt

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92 Drive Belts found

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Mercury Serpentine Belt
Part Number: 6L2Z-8620-A
$44.61 MSRP: $70.84
You Save: $26.23 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 6L2Z-8620-CA, JK6-1032-AB
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Serpentine Belt
Part Number: 9L8Z-8620-C
$26.45 MSRP: $42.00
You Save: $15.55 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 9L8Z-8620-B, JK6-867-A
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Water Pump Belt
Part Number: 9L8Z-8620-A
$15.30 MSRP: $24.29
You Save: $8.99 (38%)
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Belt; Drive Belt
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Serpentine Belt
Part Number: 1F1Z-8620-AD
$46.14 MSRP: $73.27
You Save: $27.13 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt; Alternator Belt; Belt
- Replaces: 1F1Z-8620-AB, 1F1Z-8620-AA, F3DZ-8620-A, JK6-856-AA
Fits the following Mercury Models:
- Sable | 2001-2004, 1993-1997 | G, GS, LS, LS Premium, LTS | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Tracer | 1998-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Serpentine Belt
Part Number: 5M6Z-8620-A
$22.30 MSRP: $35.42
You Save: $13.12 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 5M6Z-8620-AA, JK6-556
Fits the following Mercury Models:
- Mariner | 2006-2009 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Serpentine Belt
Part Number: AE5Z-8620-A
$18.43 MSRP: $29.27
You Save: $10.84 (38%)
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Product Specifications
- Other Name: V-Belt; Belt Tensioner Pulley Bolt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
Fits the following Mercury Models:
- Mariner | 2010-2011 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
- Milan | 2010-2011 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Serpentine Belt
Part Number: 6E5Z-8620-BB
$32.86 MSRP: $52.18
You Save: $19.32 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Serpentine Belt
Part Number: 8L8Z-8620-D
$34.22 MSRP: $54.35
You Save: $20.13 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: JK6-931-A, 8L8Z-8620-A
Fits the following Mercury Models:
- Mariner | 2008 | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Serpentine Belt
Part Number: 5L8Z-8620-AA
$17.75 MSRP: $28.18
You Save: $10.43 (38%)
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Fit Belt; Water Pump Belt; Drive Belt
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2004-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Serpentine Belt
Part Number: 4L2Z-8620-A
$46.36 MSRP: $73.62
You Save: $27.26 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 4L2Z-8620-FA, 1L2Z-8620-DA, JK6-1013-AB
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Serpentine Belt
Part Number: 4L5Z-8620-EA
$43.74 MSRP: $69.45
You Save: $25.71 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt
- Replaces: 1L5Z-8620-CB
Fits the following Mercury Models:
- Mountaineer | 2001 | Base | 6 Cyl 4.0 L GAS
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Mercury Serpentine Belt
Part Number: 6E5Z-8620-AE
$45.66 MSRP: $72.51
You Save: $26.85 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 6E5Z-8620-B, JK6-887-A
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS
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Mercury Serpentine Belt
Part Number: F8DZ-8620-CD
$19.94 MSRP: $27.14
You Save: $7.20 (27%)
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: F8DZ-8620-CB, F8DZ-8620-CC, JK6-861-AA
Fits the following Mercury Models:
- Sable | 1998-2001 | GS, LS, LS Premium | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Serpentine Belt
Part Number: 8L8Z-8620-F
$31.72 MSRP: $50.36
You Save: $18.64 (38%)
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 8L8Z-8620-B, JK6-923-AA
Fits the following Mercury Models:
- Mariner | 2008 | Base, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Serpentine Belt
Part Number: 3L8Z-8620-A
$38.31 MSRP: $60.84
You Save: $22.53 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt; A/C Belt
- Replaces: 3L8Z-8620-BA, JK6-826-AA, XS2Z-8620-HB
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Mystique | 1999 | LS | 6 Cyl 2.5 L GAS
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Mercury Serpentine Belt
Part Number: 6E5Z-8620-C
$53.15 MSRP: $87.45
You Save: $34.30 (40%)
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: 6E5Z-8A590-AA
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS
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Mercury Serpentine Belt
Part Number: 7T4Z-8620-D
$26.51 MSRP: $42.09
You Save: $15.58 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Serpentine Belt Drive Kit; Serpentine Fit Belt; Power Steering Belt; Drive Belt
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Serpentine Belt
Part Number: XF2Z-8620-A
$40.65 MSRP: $64.55
You Save: $23.90 (38%)
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: JK6-967, XF2Z-8620-CB, XF2Z-8620-CA
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Serpentine Belt
Part Number: 4L8Z-8620-A
$38.13 MSRP: $60.55
You Save: $22.42 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt; A/C Belt
- Replaces: 4L8Z-8620-AB, JK6-844
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Serpentine Belt
Part Number: 5L8Z-8620-A
Product Specifications
- Other Name: V-Belt; Serpentine Belt Drive Kit; Drive Belt
- Replaces: 5L8Z-8620-AB, JK6-902-A
Fits the following Mercury Models:
- Mariner | 2005-2008 | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS

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Mercury Drive Belt Parts Questions & Experts Answers

Serpentine Belt
1W7Z-8620-AA
Q: How to service the drive belt on Mercury Grand Marquis?
A: Service of the drive belt requires rotating the tensioner clockwise before you can remove the drive belt. A reverse order should be applied for drive belt installation after executing removal steps.
Serpentine Belt
F8RZ-8620-C
Q: How to service the accessory drive belt on a 2.0L and 2.5L engine on Mercury Cougar?
A: The first step to servicing an accessory drive belt requires vehicles with 2.0L engine to lift and position them properly before removing the right-hand front wheel along with the splash shield. The first step is to rotate the accessory drive belt tensioner clockwise for slackening the belt before belt removal. The accessory drive belt tensioner on vehicles with a 2.5L engine should be removed first by rotating it clockwise and then remove the belt itself. The installation of a new accessory drive belt requires following the backward order of the removal procedures applicable to every vehicle.
Serpentine Belt
5M6Z-8620-A
Q: How to Maintain and Replace the Drive Belt on a Mercury Mariner?
A: Service of the accessory drive belt requires a hoisted vehicle in NEUTRAL gear first. The service begins with removing the pin-type retainer and five bolts and right-hand splash shield. After reinstallation tighten all bolts to 9 Nm (80 lb-in). The accessory drive belt tensioner can be adjusted via hex feature by clockwise rotation to detach the belt from the coolant pump pulley before removing the belt from the engine. The completion of this work requires a reversal of the removal steps when reinstalling components.