How to service and repair the rocker arm assembly on Ford Mustang?

In order to service the rocker arm assembly, access the valve cover and the assembly by removing the bolt. Label parts to re install. Install the rocker arms with two steps which include tightening of bolts, initially to 5 Nm, subsequently to 35 Nm. Lastly, re-mount the valve cover.

How to service the rocker arm assembly on Ford Ranger?

In order to service the rocker arm assembly, take off the valve cover and maintain the room clean. Label the location of each rocker arm to be re-installed. Take out bolts, rocker arms and fulcrums and screw bolts back in after tightening to 32 Nm (24 lb-ft). Before inverting the process, lubricate the engine using clean oil.

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Engine Rocker Arm

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51 Rocker Arms found

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Ford Rocker Arms Part Number: 3C3Z-6564-BB
$92.92 MSRP: $136.19
You Save: $43.27 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: 8E7Z-6564-A, 5C4Z-6564-AAA, 3C3Z-6564-BA
Fits the following Ford Models:
- E-350 Super Duty | 2004-2010 | Base, Chateau, XL, XLT | 8 Cyl 6.0 L DIESEL
- Excursion | 2003-2005 | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 6.0 L DIESEL
- F-250 Super Duty | 2003-2007 | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
- F-350 Super Duty | 2003-2007 | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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Ford Rocker Arms Part Number: 3C3Z-6564-AB
$95.20 MSRP: $139.52
You Save: $44.32 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: 5C4Z-6564-AA, 8E7Z-6564-AA
Fits the following Ford Models:
- E-350 Super Duty | 2004-2010 | Base, Chateau, XL, XLT | 8 Cyl 6.0 L DIESEL
- Excursion | 2003-2005 | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 6.0 L DIESEL
- F-250 Super Duty | 2003-2007 | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
- F-350 Super Duty | 2003-2007 | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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Ford Rocker Arms, Passenger Side Part Number: AL3Z-6564-EB
$162.48 MSRP: $236.50
You Save: $74.02 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm Shaft; Rocker Arm; Rocker Shaft
- Position: Passenger Side
Fits the following Ford Models:
- E-350 Super Duty | 2017-2019 | Base | 8 Cyl 6.2 L FLEX
- F-150 | 2011-2014 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
- F-250 Super Duty | 2012-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2012-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Rocker Arms Part Number: AL3Z-6564-AA
$57.06 MSRP: $83.05
You Save: $25.99 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: Individual Rocker Arm Only
- Replaces: AL3Z-6500-A, AL3Z-6564-A
Fits the following Ford Models:
- E-350 Super Duty | 2017-2019 | Base | 8 Cyl 6.2 L FLEX
- F-150 | 2011-2014 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
- F-250 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Rocker Arms Part Number: 3L3Z-6564-A
$23.47 MSRP: $34.17
You Save: $10.70 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: 3L3Z-6564-BA
Fits the following Ford Models:
- Expedition | 2005-2014 | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, XL, XLS, XLT, XLT Sport | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
- Explorer | 2006-2010 | Eddie Bauer, Limited, XLT | 8 Cyl 4.6 L GAS
- Explorer Sport Trac | 2007-2010 | Limited, XLT | 8 Cyl 4.6 L GAS
- F-150 | 2004-2010 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, Platinum, STX, SVT Raptor, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
- F-150 Heritage | 2004 | SVT Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
- F-250 Super Duty | 2005-2010 | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
- F-350 Super Duty | 2005-2010 | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
- Mustang | 2005-2010 | Bullitt, GT, Shelby GT | 8 Cyl 4.6 L GAS
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Ford Rocker Arms Part Number: EOAZ-6564-B
$16.37 MSRP: $23.83
You Save: $7.46 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: exc. "Cobra"
Fits the following Ford Models:
- Bronco | 1984-1996 | Custom, Eddie Bauer, XL, XLT, XLT Lariat, XLT Nite, XLT Sport | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- E-150 Econoline | 1984-1996 | Base, Custom, XL | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- E-150 Econoline Club Wagon | 1984-1996 | Base, Chateau, Custom, XL, XLT | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- E-250 Econoline | 1984-1996 | Base, Custom, XL | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- E-350 Econoline | 1984-1996 | Base, Custom, XL | 8 Cyl 5.8 L GAS
- E-350 Econoline Club Wagon | 1992-1996 | Chateau, Chateau HD, Custom, Custom HD, XL HD, XLT, XLT HD | 8 Cyl 5.8 L GAS
- Explorer | 1996-2001 | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 5.0 L GAS
- F-150 | 1984-1996 | Base, Custom, Eddie Bauer, Lightning, Special, XL, XLT, XLT Lariat | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- F-250 | 1984-1996 | Base, Custom, Eddie Bauer, Special, XL, XLT, XLT Lariat | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- F-350 | 1984-1997 | Base, Custom, Eddie Bauer, Special, XL, XLT, XLT Lariat | 8 Cyl 5.8 L GAS
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Ford Rocker Arms Part Number: BR3Z-6564-A
$18.89 MSRP: $27.50
You Save: $8.61 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: Includes Retaining Clip
Fits the following Ford Models:
- F-150 | 2011-2017 | FX2, FX4, King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 8 Cyl 5.0 L FLEX
- Mustang | 2011-2017 | Boss 302, GT, GT 50 Years Limited Edition, GT Premium, Shelby GT350, Shelby GT350R | 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Rocker Arms, Passenger Side Part Number: AL3Z-6564-DB
$159.96 MSRP: $232.83
You Save: $72.87 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm Shaft; Rocker Arm; Rocker Shaft
- Position: Passenger Side
- Replaces: AL3Z-6564-D, AL3Z-6564-DA
Fits the following Ford Models:
- E-350 Super Duty | 2017-2019 | Base | 8 Cyl 6.2 L FLEX
- F-150 | 2011-2014 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
- F-250 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Rocker Arms, Driver Side Part Number: AL3Z-6564-CB
$162.48 MSRP: $236.50
You Save: $74.02 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm Shaft; Rocker Arm; Rocker Shaft
- Position: Driver Side
Fits the following Ford Models:
- E-350 Super Duty | 2017-2019 | Base | 8 Cyl 6.2 L FLEX
- F-150 | 2011-2014 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
- F-250 Super Duty | 2012-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2012-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Rocker Arms, Driver Side Part Number: AL3Z-6564-BB
$162.48 MSRP: $236.50
You Save: $74.02 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm Shaft; Rocker Arm; Rocker Shaft
- Position: Driver Side
- Replaces: AL3Z-6564-B, AL3Z-6564-BA
Fits the following Ford Models:
- E-350 Super Duty | 2017-2019 | Base | 8 Cyl 6.2 L FLEX
- F-150 | 2011-2014 | FX2, FX4, Harley-Davidson Edition, Lariat, Lariat Limited, Platinum, SVT Raptor, XLT | 8 Cyl 6.2 L GAS
- F-250 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2011-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Rocker Arms Part Number: H6BZ-6564-B
$4.52 MSRP: $6.42
You Save: $1.90 (30%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
Fits the following Ford Models:
- Bronco Sport | 2021-2023 | Base, Big Bend, Heritage Edition, Outer Banks | 3 Cyl 1.5 L GAS
- Escape | 2020-2022 | S, SE, SEL | 3 Cyl 1.5 L GAS
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Ford Rocker Arms Part Number: H6BZ-6564-A
$95.72 MSRP: $139.33
You Save: $43.61 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
Fits the following Ford Models:
- Bronco Sport | 2021-2023 | Base, Big Bend, Heritage Edition, Outer Banks | 3 Cyl 1.5 L GAS
- Escape | 2020-2022 | S, SE, SEL | 3 Cyl 1.5 L GAS
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Ford Rocker Arms Part Number: ML3Z-6564-A
$19.78 MSRP: $28.05
You Save: $8.27 (30%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: ML3Z-6564-G
Fits the following Ford Models:
- Expedition | 2018-2023 | 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
- F-150 | 2017-2023 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX
- Mustang | 2018-2023 | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
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Ford Rocker Arms Part Number: 4S7Z-6564-A
$22.04 MSRP: $32.08
You Save: $10.04 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
Fits the following Ford Models:
- F-150 | 2018-2021 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
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Ford Rocker Arms Part Number: ML3Z-6564-C
$60.69 MSRP: $88.33
You Save: $27.64 (32%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: ML3Z-6564-E
Fits the following Ford Models:
- F-150 | 2021-2023 | King Ranch, Lariat, Platinum, SSV, Tremor, XL, XLT | 8 Cyl 5.0 L FLEX
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Ford Rocker Arms Part Number: 3F1Z-6564-AA
$14.86 MSRP: $21.17
You Save: $6.31 (30%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: 24V
- Replaces: F5RZ-6564-A
Fits the following Ford Models:
- Contour | 1995-2000 | GL, GL Sport, LX, LX Sport, SE, Sport, SVT | 6 Cyl 2.5 L GAS
- Escape | 2001-2012 | Limited, XLS, XLT, XLT No Boundaries, XLT Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Five Hundred | 2005-2007 | Limited, SE, SEL | 6 Cyl 3.0 L GAS
- Freestyle | 2005-2007 | Limited, SE, SEL | 6 Cyl 3.0 L GAS
- Fusion | 2006-2012 | SE, SEL | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Taurus | 1996-2005 | LX, SE, SE Comfort, SEL, SES, SVG | 6 Cyl 3.0 L GAS
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Ford Rocker Arms Part Number: PC3Z-6564-A
$39.03 MSRP: $55.83
You Save: $16.80 (31%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker
Fits the following Ford Models:
- F-250 Super Duty | 2023 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
- F-350 Super Duty | 2023 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
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Ford Rocker Arms Part Number: P2GZ-6564-A
$19.26 MSRP: $27.32
You Save: $8.06 (30%)
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker
Fits the following Ford Models:
- Escape | 2023 | Platinum, ST-Line Elite, ST-Line Select | 4 Cyl 2.0 L GAS
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Ford Rocker Arms Part Number: LC3Z-6564-B
$12.22 MSRP: $17.33
You Save: $5.11 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: LC3Z-6564-A
Fits the following Ford Models:
- E-350 Super Duty | 2021-2023 | Base | 8 Cyl 7.3 L GAS
- F-250 Super Duty | 2020-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
- F-350 Super Duty | 2020-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
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Ford Rocker Arms Part Number: YF1Z-6564-CA
$10.18 MSRP: $14.43
You Save: $4.25 (30%)
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
Fits the following Ford Models:
- Ranger | 1999-2008 | Edge, Sport, STX, Tremor, XL, XLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Taurus | 1999-2007 | LX, SE, SE Comfort, SEL, SES, SVG | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

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Ford Rocker Arm Parts and Q&A

Rocker Arms
F8AZ-6564-AA
Q: How to service and repair the rocker arm assembly on Ford Mustang?
A: In order to service the rocker arm assembly, access the valve cover and the assembly by removing the bolt. Label parts to re install. Install the rocker arms with two steps which include tightening of bolts, initially to 5 Nm, subsequently to 35 Nm. Lastly, re-mount the valve cover.
Rocker Arms
4G7Z-6564-AA
Q: How to service the rocker arm assembly on Ford Ranger?
A: In order to service the rocker arm assembly, take off the valve cover and maintain the room clean. Label the location of each rocker arm to be re-installed. Take out bolts, rocker arms and fulcrums and screw bolts back in after tightening to 32 Nm (24 lb-ft). Before inverting the process, lubricate the engine using clean oil.