HomeTransmission > FlexplateATP Parts Z-484 Automatic Transmission Flexplate
Part #: Z-484

ATP Parts Z-484 Automatic Transmission Flexplate

⚙️ 54 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Ranger, Explorer, Explorer Sport Trac, Mustang, and Mountaineer
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Overview of ATP Parts Z-484 Automatic Transmission Flexplate

The ATP Parts Z-484 automatic transmission flexplate is designed for reliable performance in select Ford and Mercury vehicles. Engineered with precise specifications, this flexplate supports smooth power transfer in models like the Ford Explorer, Mustang, and Ranger.

  • Outside diameter: 11.25 inches
  • Tooth quantity: 135 teeth
  • Diameter: 0.938 inches (285.75 mm)
  • Pitch flywheels: 12
  • Compatible with Ford and Mercury models including Explorer, Explorer Sport Trac, Mountaineer, Mustang, and Ranger
  • Line code: Atp4
  • Not SFI approved and no SFI certification sticker included
  • No additional weight added

Detailed Product Description

The ATP Parts Z-484 flexplate is manufactured to meet the exacting dimensions required for proper fit and function in automatic transmission systems of specific Ford and Mercury vehicles. With an outside diameter of 11.25 inches and 135 teeth, it ensures accurate engagement with the starter motor for reliable engine starting. The 0.938-inch diameter and 12 pitch flywheel compatibility make it suitable for applications requiring precise alignment and balance. This flexplate is designed without added weight, maintaining the original balance characteristics of the drivetrain.

Compatible Vehicles and Applications

This automatic transmission flexplate is compatible with the following makes and models:

  • Ford Explorer
  • Ford Explorer Sport Trac
  • Mercury Mountaineer
  • Ford Mustang
  • Ford Ranger

It is intended for use in automatic transmission systems where the original flexplate has worn, cracked, or failed.

Common Issues Addressed by the Z-484 Flexplate

  • Starter engagement problems due to worn or damaged teeth
  • Vibrations caused by flexplate imbalance or cracks
  • Transmission noise related to flexplate failure
  • Engine starting difficulties linked to flexplate misalignment
  • Replacement of original flexplate after mechanical damage

Installation Notes and Tips

  • Ensure the flexplate matches the vehicle’s original specifications, including tooth count and diameter
  • Inspect the crankshaft flange and starter ring gear for wear before installation
  • Torque mounting bolts to manufacturer specifications to avoid warping
  • Check for proper alignment to prevent starter engagement issues
  • Use thread locker on bolts if recommended by the vehicle manufacturer

Quality Assurance and Warranty

The ATP Parts Z-484 flexplate is manufactured to meet industry standards for durability and fitment. While this part is not SFI approved and does not include an SFI certification sticker, it is engineered to provide consistent performance in compatible Ford and Mercury vehicles. Warranty coverage details should be confirmed with the parts distributor or manufacturer.

BrandATP Parts
Part NumberZ-484
Diameter (in)0.938
Diameter (mm)285.75
LineCodeATP4
Outside Diameter11.25
Pitch Flywheels12
Teeth135
Tooth Quantity135

This part fits 54 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeTransmissionLitersCylindersFuel TypePositionNotes
2011FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2010FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2010FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2010FordMustang4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2010FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2010MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2009FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2009FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2009FordMustang4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2009FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2009MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2008FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2008FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2008FordMustang4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2008FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2008MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2007FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2007FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2007FordMustang4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2007FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2007MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2006FordExplorerXLTSport UtilityRWDAutomatic4.0LV6GASN/A138; 11.625";
2006FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2006MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2005FordExplorerXLSSport UtilityRWDAutomatic4.0LV6GASN/A138; 11.625";
2005FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2005FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2005MercuryMountaineerPremierRWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2005MercuryMountaineerPremierAWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2005MercuryMountaineerPremierRWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2005MercuryMountaineerPremierAWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2004FordExplorerXLSSport UtilityRWDAutomatic4.0LV6GASN/A138; 11.625";
2004FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2004FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2004MercuryMountaineerBaseRWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2004MercuryMountaineerBaseAWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2004MercuryMountaineerBaseRWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2004MercuryMountaineerBaseAWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2004MercuryMountaineerPremierAWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2003FordExplorerXLSSport UtilityRWDAutomatic4.0LV6GASN/A138; 11.625";
2003FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2003FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2003MercuryMountaineerBaseRWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2003MercuryMountaineerBaseAWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2003MercuryMountaineerBase4WDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2002FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2002FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2002FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBaseRWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBaseAWDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBase4WDAutomatic4.0LV6GASN/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBaseRWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBaseAWDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"
2002MercuryMountaineerBase4WDAutomatic4.0LV6FLEXN/ATeeth: 138; Outer Diameter: 11.625"

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

AA-F265FRA-544

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.