HomeTransmission > FlexplateATP Parts Z-349 Automatic Transmission Flexplate
Part #: Z-349

ATP Parts Z-349 Automatic Transmission Flexplate

⚙️ 24 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: Mazda, Ford, and Mercury, B4000, Explorer, Explorer Sport Trac, Ranger, Mountaineer, and Aerostar
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Overview of ATP Parts Z-349 Automatic Transmission Flexplate

The ATP Parts Z-349 automatic transmission flexplate is engineered for reliable performance in select Ford, Mazda, and Mercury vehicles. Designed to meet precise specifications, this flexplate ensures proper engagement between the engine and transmission for smooth operation.

  • Outside diameter: 11.688 inches
  • 138 teeth for starter engagement
  • 8 mounting holes with 9.37 mm diameter
  • Diameter: 0.974 inches (24.74 mm)
  • Compatible with Ford Aerostar, B4000, Explorer, Explorer Sport Trac, Mountaineer, and Ranger
  • Pitch flywheels: 12
  • Not SFI approved and no certification sticker included
  • Part number: Z-349

Detailed Product Description

The ATP Parts Z-349 flexplate is designed to connect the torque converter to the engine’s crankshaft in automatic transmission systems. With an outside diameter of 11.688 inches and 138 teeth, it provides the necessary interface for the starter motor to engage and start the engine. The 8 mounting holes, each measuring 9.37 mm in diameter, allow secure attachment to the crankshaft flange. This flexplate is compatible with several Ford, Mazda, and Mercury models including the Aerostar, B4000, Explorer, Explorer Sport Trac, Mountaineer, and Ranger, ensuring proper fitment and function.

Common Applications and Problem Resolution

  • Replaces worn or damaged flexplates causing starter engagement issues
  • Addresses flexplate cracks or warping that lead to vibration or noise
  • Resolves transmission input irregularities due to flexplate failure
  • Eliminates engine stalling related to flexplate misalignment
  • Prevents damage to torque converter and transmission components

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make and model before installation
  • Ensure mounting surfaces are clean and free of debris for proper fit
  • Tighten mounting bolts to manufacturer torque specifications
  • Inspect the starter ring gear teeth for wear during installation
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

ATP Parts manufactures the Z-349 flexplate to meet industry standards for durability and performance. While this part is not SFI approved and does not include an SFI certification sticker, it is built to OEM specifications for reliable operation. Warranty coverage details should be confirmed with the parts provider or manufacturer.

BrandATP Parts
Part NumberZ-349
Diameter (in)0.974
Diameter (mm)296.863
LineCodeATP4
Mounting Hole Diameter9.37
Mounting Hole Quantity8
Outside Diameter11.688
Pitch Flywheels12
Teeth138
Tooth Quantity138

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2003MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2002MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2001FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"; To 7/31/00
2001FordExplorer Sport Trac4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"; To 7/31/00
2001FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2001MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2001MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2000FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2000FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2000MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
2000MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1999FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1999FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1999MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1999MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1998FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1998FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1998MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1998MercuryMountaineer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1997FordAerostar4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1997FordExplorer4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1997FordRanger4.0LV6N/ATeeth: 138; Outer Diameter: 11.69"
1997MazdaB40004.0LV6N/ATeeth: 138; Outer Diameter: 11.69"

* 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:

4091007AA-F254F254F77Z6375AAFM254MFRA-441FRA441

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