Dana 60 (29-Spline) to Toyota Triple-Drill Conversion Flange
The ultimate solution for Dana 60 axle swaps is here. The conversion flange is specifically designed for off-roaders who want to mate a heavy-duty Dana 60 or Rock Assault 9" axle to a reliable Toyota driveline. Forged from high-strength 5140 chromoly steel and CNC-machined for absolute precision, this flange features a unique triple-drill pattern to accommodate nearly every popular Toyota driveshaft configuration. Whether you are running a classic 4-cylinder pickup or a late model V6 drivetrain, this flange provides a seamless, bolt-on connection using your factory Toyota hardware.
Features & Benefits
- Premium Forged Construction: Crafted from 5140 high-strength steel to handle extreme torque loads and off-road abuse.
- Triple-Drilled Versatility: Engineered to match three distinct Toyota bolt patterns, ensuring compatibility across a wide range of model years and driveshaft styles.
- Precision CNC Machined: Ensures a perfect, vibration-free fit on your 29-spline Dana 60 pinion.
- OEM Hardware Compatible: Designed to utilize standard Toyota driveline bolts, eliminating the need for specialized conversion fasteners.
- Heavy-Duty Seal Surface: Features a machine-ground finish to provide a superior sealing surface for long-term leak prevention.
Technical Specifications
| Feature | Specifcation |
| Input Spline Count | 29-Spline (Dana 60 / Rock Assault 9) |
| Material | Forged 5140 Chromoly Steel |
| Bolt Patterns (Triple Drill) | 60MM x 60MM / 68.3 MM / 70MM x 61.5MM |
| Hardware Size | M10 Driveline Bolts |
| Finish | Bare Steel / Protective Oil Coating |
| Fitment | Dana 60, Dana 70, & Rock Assault 9" Housings |
Fitment & Configuration Note
- Pinion Compatibility: This flange is designed specifically for 29-spline pinion shafts. It will not fit older 10-spline or specialty 35-spline Dana 60 variations.
- Toyota Driveline Fitment: While the triple-drill pattern covers most applications, please verify your bolt pattern measurements if you are running 2005+ Tacoma or 2003+ 4Runner drivelines, as some "large-pattern" v6 models may require a different flange.
- Installation Tip: Always use a new pinion seal and pinion nut when swapping flanges to ensure proper bearing preload and prevent gear oil leaks.
| Note: Images are for illustration purposes only. Images may not represent the product listed. Please contact customer service with any questions or concerns: 1-928-505-2501. |
By Trail-Gear
- Dana 60 to Toyota Driveline