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Pioneer Cables 871021 Automatic Transmission Flexplate
Reliable Automatic Transmission Flexplate for Ford Vehicles
The Pioneer Cables 871021 automatic transmission flexplate is engineered to meet the demands of Ford models including the Crown Victoria, E-150 Econoline, E-250, Expedition, F-150, and Mustang. Designed with precision, this flexplate ensures smooth power transfer and reliable performance in your vehicle's drivetrain.
- Outside diameter: 14.234 inches
- Tooth quantity: 164 teeth for accurate engagement
- Diameter: 1.186 inches (379.413 mm)
- Compatible with pitch flywheels sized 12-14
- Safety rating: 29.1 certification for enhanced durability
- SFI approved with certification sticker included
Durable Design and Precise Specifications
This Pioneer Cables flexplate (part number 871021) is manufactured to strict specifications to ensure compatibility and performance with select Ford automatic transmissions. The 164-tooth count and 14.234-inch outside diameter provide a precise fit for the flywheel, supporting efficient torque transfer. The included SFI certification and 29.1 safety rating confirm that this flexplate meets industry standards for strength and reliability, making it suitable for demanding driving conditions.
Compatible Ford Models and Applications
This flexplate is compatible with a range of Ford vehicles, including:
- Ford Crown Victoria
- Ford E-150 and E-150 Econoline
- Ford E-250
- Ford Expedition
- Ford F-150
- Ford Mustang
It is designed specifically for automatic transmissions in these models, ensuring proper fitment and function.
Common Issues Addressed by This Flexplate
- Eliminates flexplate cracking or warping due to wear
- Prevents starter engagement problems caused by damaged teeth
- Reduces vibration and noise from misaligned flexplates
- Supports smooth torque transfer to the transmission
- Helps maintain transmission and engine synchronization
Installation Notes and Tips
- Verify tooth count and diameter match your vehicle’s specifications before installation
- Ensure the flywheel pitch size (12-14) is compatible with this flexplate
- Use proper torque settings on mounting bolts to avoid warping
- Inspect the starter ring gear and replace if worn to prevent engagement issues
- Consult vehicle service manual for transmission removal and installation procedures
Quality Assurance and Certification
The Pioneer Cables 871021 flexplate is SFI approved and includes an SFI certification sticker, confirming compliance with safety and performance standards. The 29.1 safety rating further ensures the product’s durability under operational stress. This flexplate is manufactured to meet OEM specifications, providing confidence in its fit and function for your Ford vehicle.
| Brand | Pioneer Cables |
| Part Number | 871021 |
| Diameter (in) | 1.186 |
| Diameter (mm) | 379.413 |
| Outside Diameter | 14.234 |
| Pitch Flywheels | 12-14 |
| SFI Approved | Y |
| SFI Certification Sticker Included | Y |
| Safety Rating | 29.1 Certification |
| Teeth | 164 |
| Tooth Quantity | 164 |
This part fits 37 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Ford | E-250 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2011 | Ford | E-250 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2010 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2010 | Ford | E-250 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2010 | Ford | F-150 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2009 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2009 | Ford | E-250 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2009 | Ford | F-150 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2008 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2008 | Ford | E-250 | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2008 | Ford | F-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2007 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2007 | Ford | E-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2007 | Ford | E-250 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2007 | Ford | F-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2006 | Ford | E-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2006 | Ford | E-250 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2006 | Ford | F-150 | Automatic | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified |
| 2005 | Ford | E-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2005 | Ford | E-250 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2004 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2004 | Ford | E-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2004 | Ford | E-250 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2004 | Ford | Expedition | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2003 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2003 | Ford | E-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2003 | Ford | E-250 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2003 | Ford | F-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2003 | Ford | Mustang | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2002 | Ford | Crown Victoria | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2002 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2002 | Ford | Expedition | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2002 | Ford | F-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2002 | Ford | Mustang | 4.6L | V8 | N/A | 6 Bolt Crank Pattern; SFI Certified | |
| 2001 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2001 | Ford | Expedition | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified | |
| 2001 | Ford | F-150 | 4.6L | V8 | N/A | Triton (Romeo) Engine; 6 Bolt Pattern; SFI Certified |
* 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.