3-Bolt Adapter Flange Yoke
Part No. T35-GMFD-01

Fits 6L80, 6L90 and manual TR6060 and TR3160 units. Does not fit Pontiac GTO.

The ideal upgrade for modified performance vehicles, Sonnax 3-bolt adapter flange yoke T35-GMFD-01 makes it easy to convert a two-piece driveline to a one-piece, U-joint-style driveline. Combined with Sonnax tubing and weld yokes, this unique flange dramatically increases strength and durability while reducing future maintenance costs.

  • Eliminates the troublesome guibo and/or CV joint(s)
  • Great for drivetrain swaps and retrofits in custom applications such as street rods and hot rods
  • Manufactured from 6061-T6 aluminum
  • Precision-machined for excellent fit and balance

T35-GMFD-01 is a custom part and may fit more models than noted above. Measure pinion and output flange bolt holes and bolt circle diameter to determine if this yoke is appropriate for your build.

Bolt Circle Diameter Calculator

Enter measurements from your transmission output flange in millimeters to see if T35-GMFD-01 will fit your application.

Your bolt circle diameter ( mm) work with Sonnax adapter flange yoke T35-GMFD-01.

  • U-Joint Series: 1350
  • Pilot Type: F
  • Material: 6061-T6
  • Bolt Hole Dia.: 0.500"
  • Flange Face to Centerline: 3.000"
  • Weight: 1.980lbs
  • Flange Outer Dia.: 5.450"
  • Pilot Dia.: 0.631"
  • Bolt Count: 3
  • Bolt Circle Dia.: 110mm

Where to Buy

Contact your local driveline shop for availability. If you need assistance finding a shop, or if you would like to become a distributor, fill out the form and a Sonnax driveline product specialist will contact you.

  •  3-Bolt Adapter Flange Yoke T35-GMFD-01
  •  3-Bolt Adapter Flange Yoke T35-GMFD-01 details

Adapter Flange Yokes

  • High-strength aluminum yokes are the ideal upgrade for a variety of performance vehicles
  • Custom design makes it easy to convert a two-piece driveline to a one-piece, U-joint style driveline, dramatically increasing strength and durability while reducing future maintenance costs
  • Ideal for drivetrain swaps and retrofits in custom street rod/hot rod applications

What vehicles do these flanges fit?

Measure bolt circle diameter as well as pinion and output flange bolt hole diameters to determine if these yokes will fit your build.

  1. U-Joint Series
  2. Bolt Hole Dia.
  3. Bolt Circle Dia.
  4. Pilot Style
  5. Flange Face to Centerline