HomeTransmission > FlexplateATP Parts Z-344 Automatic Transmission Flexplate
Part #: Z-344

ATP Parts Z-344 Automatic Transmission Flexplate

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, and E-250 Econoline Club Wagon
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Overview of ATP Parts Z-344 Automatic Transmission Flexplate

The ATP Parts Z-344 automatic transmission flexplate is engineered for reliable performance in select Ford vehicles. Designed specifically for models like the E-250 Econoline Club Wagon and F-350, this flexplate ensures proper engagement between the engine and transmission.

  • Outside diameter: 15.719 inches
  • Mounting hole quantity: 9
  • Tooth quantity: 155
  • Mounting hole diameter: 11.5 mm
  • Diameter: 1.310 inches (33.27 mm)
  • Compatible with pitch flywheels sized 12-14
  • Not SFI approved and does not include SFI certification sticker
  • Weight added: No

Detailed Product Description

The ATP Parts Z-344 flexplate is designed to meet the specifications required for automatic transmissions in Ford trucks and vans, including the E-250 Econoline Club Wagon, E-350 Econoline, and F-250 models. With an outside diameter of 15.719 inches and 9 mounting holes sized at 11.5 mm, it provides a secure fit to the crankshaft and torque converter. The 155 teeth on the flexplate ensure proper engagement with the starter motor for reliable engine starts. This flexplate is compatible with pitch flywheels ranging from 12 to 14, making it suitable for a range of Ford automatic transmission setups.

Common Applications and Problem Resolution

  • Replaces worn or damaged flexplates causing starter engagement issues
  • Addresses flexplate cracks or warping that lead to transmission vibration
  • Resolves improper torque converter alignment problems
  • Eliminates noise caused by damaged or missing teeth on the flexplate
  • Prevents transmission slippage related to flexplate failure

Installation Notes and Tips

  • Ensure the flexplate mounting surface and crankshaft flange are clean and free of debris before installation
  • Torque mounting bolts to manufacturer specifications to avoid warping
  • Verify tooth alignment with the starter motor to prevent engagement issues
  • Inspect the torque converter pilot for proper fit during installation
  • Use thread locker on mounting bolts if recommended by the vehicle manufacturer

Quality Assurance and Warranty

ATP Parts manufactures the Z-344 flexplate to meet OEM standards for fit and function. While this flexplate is not SFI approved and does not include an SFI certification sticker, it is built to provide consistent performance in compatible Ford vehicles. Warranty coverage details should be confirmed with the parts distributor or manufacturer.

BrandATP Parts
Part NumberZ-344
Diameter (in)1.310
Diameter (mm)399.256
LineCodeATP4
Mounting Hole Diameter11.5
Mounting Hole Quantity9
Outside Diameter15.719
Pitch Flywheels12-14
Teeth155
Tooth Quantity155

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994FordE-350 Econoline7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1994FordE-350 Econoline Club Wagon7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1994FordF-2507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1994FordF-3507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1993FordE-350 Econoline7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1993FordE-350 Econoline Club Wagon7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1993FordF-2507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1993FordF-3507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1992FordE-350 Econoline7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1992FordE-350 Econoline Club Wagon7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1992FordF-2507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1992FordF-3507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1991FordE-250 Econoline Club Wagon7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1991FordE-350 Econoline7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1991FordE-350 Econoline Club Wagon7.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1991FordF-2507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"
1991FordF-3507.3LV8N/ATeeth: 155; Outer Diameter: 15.72"

* 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:

409881AA-F267F3TZ6375BFM267FRA-490FRA490

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