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ATP Parts Z-349 Automatic Transmission Flexplate
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.
| Brand | ATP Parts |
| Part Number | Z-349 |
| Diameter (in) | 0.974 |
| Diameter (mm) | 296.863 |
| LineCode | ATP4 |
| Mounting Hole Diameter | 9.37 |
| Mounting Hole Quantity | 8 |
| Outside Diameter | 11.688 |
| Pitch Flywheels | 12 |
| Teeth | 138 |
| Tooth Quantity | 138 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2003 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2002 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2001 | Ford | Explorer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69"; To 7/31/00 |
| 2001 | Ford | Explorer Sport Trac | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69"; To 7/31/00 |
| 2001 | Ford | Ranger | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2001 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2001 | Mercury | Mountaineer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2000 | Ford | Explorer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2000 | Ford | Ranger | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2000 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 2000 | Mercury | Mountaineer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1999 | Ford | Explorer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1999 | Ford | Ranger | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1999 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1999 | Mercury | Mountaineer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1998 | Ford | Explorer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1998 | Ford | Ranger | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1998 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1998 | Mercury | Mountaineer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1997 | Ford | Aerostar | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1997 | Ford | Explorer | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1997 | Ford | Ranger | 4.0L | V6 | N/A | Teeth: 138; Outer Diameter: 11.69" |
| 1997 | Mazda | B4000 | 4.0L | V6 | N/A | Teeth: 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.