How to Ensure Proper Functioning of the RH Timing Chain Tensioner on a Ford Mustang?

The procedure for servicing the timing chain tensioner starts with removing the RH hydraulic chain tensioner. You should tighten the new tensioner to 44 Nm (32 lb-ft) during installation. Engine oil must become clean before using it to lubricate new O-ring seals during application and all old seals need disposal. The service process concludes with a reverse order of the removal procedures.

How to Service and Repair a Timing Chain Tensioner for LH on Ford Mustang?

Service of the timing chain tensioner begins with disconnected ground cable from the battery. The second step requires uninstalling the engine coolant temperature sensor. Follow the procedure for removing the LH hydraulic chain tensioner and install the new one tightly at 44 Nm (32 ft. lbs.). Before placing the new O-ring seal inside the system you must apply clean engine oil before installing it and discard the old O-ring seal. The service process requires performing the removal steps in reverse order to finish the installation.

OEM Ford Mustang Timing Chain Tensioner

Engine Timing Chain Tensioner

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27 Timing Chain Tensioners found

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Ford Mustang Tensioner, Driver Side Part Number: F7LZ-6K254-BA
$87.16 MSRP: $126.87
You Save: $39.71 (32%)
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Product Specifications
- Other Name: Tensioner - Timing Belt; Timing Belt Tensioner; Timing Belt Kit
- Position: Driver Side
- Replaces: F5LY-6K254-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2014, 2003-2004, 2001, 1996-1999 Ford Mustang | Mach 1, Shelby GT500, Shelby GT500KR, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
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Ford Mustang Tensioner Part Number: BR3Z-6L266-F
$30.14 MSRP: $43.87
You Save: $13.73 (32%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Replaces: BR3Z-6L266-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2014 Ford Mustang | GT | 8 Cyl 5.0 L GAS
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Ford Mustang Tensioner Part Number: JL3Z-6L266-A
$42.29 MSRP: $60.50
You Save: $18.21 (31%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | V6 | 6 Cyl 3.7 L GAS
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Ford Mustang Tensioner Part Number: 6L2Z-6K254-A
$47.93 MSRP: $68.57
You Save: $20.64 (31%)
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Product Specifications
- Other Name: Tensioner - Timing Belt; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010 Ford Mustang | Base | 6 Cyl 4.0 L GAS
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Ford Mustang Tensioner, Driver Side Part Number: CJ5Z-6K254-A
$11.66 MSRP: $16.54
You Save: $4.88 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Oil Pump Chain Tensioner; Engine Timing Chain Tensioner; Timing Belt Tensioner; Timing Belt Kit; Belt Tensioner
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Chain Guide Part Number: BL3Z-6K255-A
$30.93 MSRP: $38.25
You Save: $7.32 (20%)
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Product Specifications
- Other Name: Arm - Timing Chain Tensioner; Timing Chain Guide; Tensioner Arm; Guide
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | V6 | 6 Cyl 3.7 L GAS
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Ford Mustang Tensioner Arm Part Number: CR3Z-6K255-A
$23.55 MSRP: $34.28
You Save: $10.73 (32%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Arm - Timing Chain Tensioner; Guide
- Replaces: BR3Z-6K255-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2022 Ford Mustang | Shelby GT350, Shelby GT350R, Shelby GT500 | 8 Cyl 5.2 L GAS
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Ford Mustang Tensioner Part Number: GB5Z-6K254-A
$31.61 MSRP: $44.83
You Save: $13.22 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Belt; Engine Timing Chain Tensioner; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Tensioner, Passenger Side Part Number: F6AZ-6L266-DA
$50.27 MSRP: $71.92
You Save: $21.65 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Position: Passenger Side
- Replaces: F6AZ-6L266-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2004 Ford Mustang | GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS
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Ford Mustang Tensioner, Driver Side Part Number: F6AZ-6L266-CA
$49.43 MSRP: $70.72
You Save: $21.29 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Position: Driver Side
- Replaces: F6AZ-6L266-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2004 Ford Mustang | GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS
View related parts
Ford Mustang Tensioner Part Number: CR3Z-6L266-A
$78.34 MSRP: $114.03
You Save: $35.69 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2013 Ford Mustang | Boss 302, GT | 8 Cyl 5.0 L GAS
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Ford Mustang Chain Tensioner Part Number: GR3Z-6L266-A
$90.18 MSRP: $131.27
You Save: $41.09 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Chain Tensioner; Tensioner
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2022 Ford Mustang | Shelby GT350, Shelby GT350R, Shelby GT500 | 8 Cyl 5.2 L GAS
View related parts
Ford Mustang Tensioner, Passenger Side Part Number: F7LZ-6K254-AA
$88.92 MSRP: $129.43
You Save: $40.51 (32%)
Product Specifications
- Other Name: Tensioner - Timing Belt; Timing Belt Tensioner; Timing Belt Kit
- Position: Passenger Side
- Replaces: F5LY-6K254-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2014, 2003-2004, 2001, 1997-1999 Ford Mustang | Mach 1, Shelby GT500, Shelby GT500KR, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
View related parts
Ford Mustang Tensioner Part Number: AT4Z-6L266-A
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Manufacturer Note: CAST IRON
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | Base | 6 Cyl 3.7 L GAS
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Ford Mustang Tensioner Part Number: BR3Z-6K254-B
Product Specifications
- Other Name: Tensioner - Timing Belt; Timing Belt Tensioner; Timing Belt Kit
- Replaces: BR3Z-6K254-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022 Ford Mustang | Shelby GT500 | 8 Cyl 5.2 L GAS
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Ford Mustang Ring Gear Part Number: D4FZ-6K254-A
Product Specifications
- Other Name: Tensioner - Timing Belt; Engine Timing Belt Tensioner; Timing Belt Kit.; Intermediate Bearing; Tensioner
- Manufacturer Note: OHC
- Replaced by: F57Z-6K254-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1993 Ford Mustang | GT, GT-350 20th Anniversary, L, LX, SVO | 4 Cyl 2.3 L GAS
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Ford Mustang Tensioner Part Number: 7R3Z-6L266-AA
$108.44 MSRP: $157.85
You Save: $49.41 (32%)
Product Specifications
- Other Name: Tensioner - Timing Chain; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2014 Ford Mustang | Shelby GT500, Shelby GT500KR | 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
View related parts
Ford Mustang Tensioner Arm Part Number: JL3Z-6K255-A
$27.27 MSRP: $38.68
You Save: $11.41 (30%)
Product Specifications
- Other Name: Arm - Timing Chain Tensioner
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
View related parts
Ford Mustang Tensioner Part Number: 6L2Z-6K254-B
$70.03 MSRP: $101.93
You Save: $31.90 (32%)
Product Specifications
- Other Name: Tensioner - Timing Belt; Timing Belt Tensioner; Timing Belt Kit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010 Ford Mustang | Base | 6 Cyl 4.0 L GAS
View related parts
Ford Mustang Tensioner Arm Part Number: AT4Z-6K255-A
Product Specifications
- Other Name: Arm - Timing Chain Tensioner
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | Base | 6 Cyl 3.7 L GAS

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1-20 of 27 Results

Ford Mustang Timing Chain Tensioner

OEM Timing Chain Tensioner boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Timing Chain Tensioner with long life and a perfect fit. Come to our website and find genuine Ford Mustang parts. We keep a wide inventory of OEM Mustang parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

It Turned Out That the Timing Chain Tensioner is Crucial for the Ford Mustang Cars to Ensure That the Timing Chain is Under the Right Tension to Enable Functional Elements of the Engine. The Timing Chain Tensioner helps in determining the right tension hence playing an important role in efficient running of the engine. There have been quite a number of Timing Chain Tensioners used in Ford Mustang over the years, and these are in various designs that can adequately handles the tension of the chain. Such differences may be hydraulic and mechanical tensioners which work in different ways in adjusting the tension. The differences are not in the overall concept but about the methods used for varying tension, hydraulic tensioner employs oil pressure to improve tension and mechanical tensioners employ spring systems. Therefore it can be concluded that the Timing Chain Tensioner is a highly significant part of the Ford Mustang engines.

Ford Mustang Timing Chain Tensioner Parts and Q&A

Tensioner, Passenger Side
1L3Z-6L266-AA
Q: How to Ensure Proper Functioning of the RH Timing Chain Tensioner on a Ford Mustang?
A:
The procedure for servicing the timing chain tensioner starts with removing the RH hydraulic chain tensioner. You should tighten the new tensioner to 44 Nm (32 lb-ft) during installation. Engine oil must become clean before using it to lubricate new O-ring seals during application and all old seals need disposal. The service process concludes with a reverse order of the removal procedures.
Tensioner, Lower
1L2Z-6L266-AA
Q: How to Service and Repair a Timing Chain Tensioner for LH on Ford Mustang?
A:
Service of the timing chain tensioner begins with disconnected ground cable from the battery. The second step requires uninstalling the engine Coolant Temperature Sensor. Follow the procedure for removing the LH hydraulic chain tensioner and install the new one tightly at 44 Nm (32 ft. lbs.). Before placing the new O-ring seal inside the system you must apply clean engine oil before installing it and discard the old O-ring seal. The service process requires performing the removal steps in reverse order to finish the installation.