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Transtar Torque Converter A1-GM93
  • Transtar Torque Converter A1-GM93
  • Transtar Torque Converter A1-GM93

TranstarTorque ConverterPart #: A1-GM93

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Description & Specs

Torque Converter; Remanufactured, 10.78" Body Diameter, Slotted Hub Type, 3 Mounts, Extended Pads Mount Type, 10.75" Bolt Circle, 0.825" Pilot Outside Diameter, 1.6" Pilot Length, No Ring Gear, 24241978 Sticker Codes, Low Stall, 27 Turbine Splines, Lock-Up

Name Specs
Billet CoverNo
Body Diameter Inches10.78
Body Diameter mm273.8
Bolt Circle Inches10.75
Bolt Radius Inches5.375
Codes Sticker24241978
Cooling ShroudNo
Dimple PitchLow 5
Hub Internal BushingNo
Hub Length Inches2.1
Hub OD Major Inches1.747
Hub Seal GrooveNo
Hub TypeSlotted
Lock-Up UnitYes
Mount Threads10mm X 15
Mount TypeExtended Pads
Number of Mounts3
OE End Play0.025
OE Height Inches5.915
Pilot Length Inches1.6
Pilot OD Major Inches0.825
Pilot TypeStraight
Pump StallLow
Stator RotationClockwise
Stator Spline Count27
Stator Spline Depth Inches2.45
Stator Vane Count21
Turbine Internal Spline Count27
Turbine Spline Depth Inches4.24
Turbine to Pump Clearance0.12
With Ring GearNo


Name Years
4L70-E2006 - 2009

Vehicle Fitment

Years Vehicle Drive Types
2008 - 2009Chevrolet TrailblazerAWD, RWD
2007 - 2008Chevrolet Suburban 1500RWD, 4WD
2006 - 2008Chevrolet Silverado 1500RWD, 4WD
2007 - 2008Chevrolet AvalancheRWD, 4WD
2007 - 2008GMC Yukon XL 1500RWD, 4WD
2006 - 2007GMC Sierra 1500RWD, 4WD