The Speedmaster Ford 6.4L Diesel 141-Tooth DNA Billet Black Oxide SFI Flexplate (model 1-226-017) is a high-performance flexplate engineered specifically for 2008–2010 Ford diesel engines. This billet flexplate serves as the critical connection between your engine and transmission, converting the combustion power of your 6.4L diesel into smooth, controlled torque delivery to the drivetrain.
Built from billet aluminum and finished in black oxide, this flexplate combines durability with precision engineering. The 141-tooth count matches OEM specifications for these model years, ensuring proper engagement with your starter motor and transmission converter. SFI certification provides added assurance of safety and performance standards, making it an ideal choice for stock restorations, diesel performance builds, or replacement of worn original equipment. The DNA branding reflects Speedmaster's commitment to quality components for serious diesel enthusiasts and professional rebuilds.
Key Features & Benefits
- 141-Tooth Design: Precise tooth count matches Ford 6.4L diesel engines (2008–2010) for reliable starter and converter engagement.
- Billet Construction: Engineered from solid billet aluminum for superior strength and durability compared to cast alternatives.
- Black Oxide Finish: Corrosion-resistant black oxide coating protects against rust and wear in harsh engine environments.
- SFI Rated: Meets SFI safety standards for performance-grade automotive components.
- DNA Engineering: Speedmaster's DNA line combines precision manufacturing with proven reliability for diesel applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-226-017 |
| Application | Ford 6.4L Diesel Engine |
| Model Years | 2008–2010 |
| Tooth Count | 141 |
| Construction | Billet Aluminum |
| Finish | Black Oxide |
| Certification | SFI Rated |
Ideal Applications
- Stock engine restoration for 2008–2010 Ford diesel trucks
- High-performance diesel builds and engine upgrades
- Replacement of worn or damaged original flexplates
- Diesel drag racing and competition applications