CTA Tools 3939 Brake Bleeder Adapter, 37mm, GM/Tesla 3 & Y

CTA Tools 3939 Brake Bleeder Adapter, 37mm, GM/Tesla 3 & Y

• The CTA Tools 3939 is a 37mm brake bleeder adapter for GM and Tesla Model 3 & Y vehicles. It features all-metal construction with a 90 degree swivel Nitto fitting for use in limited-clearance areas, and is designed to work with the CTA Tools 7015 Pressure Bleeder Tank and 8485/8488 Electric Brake Bleeder machines.
• Features:
  • All-metal construction, Pro Series adapter.
  • 37mm inside diameter sized for GM and Tesla Model 3 & Y brake reservoirs.
  • 90 degree swivel Nitto fitting for use in tight spaces.
  • Designed for use with the CTA Tools 7015 Pressure Bleeder Tank and 8485/8488 Electric Brake Bleeder machines.
• Includes:
  • 3930 Component
  • 1275 Component
• Compatible Vehicle Applications:
  • GM
  • Tesla Model 3
  • Tesla Model Y
• Compatible Tools:
  • CTA Tools 7015 Pressure Bleeder Tank
  • CTA Tools 8485 Electric Brake Bleeder
  • CTA Tools 8488 Electric Brake Bleeder
• Application Notes:
  • To use with most non-CTA brand pressure bleeder tanks, both a Milton fitting adapter (#3940) and a Nitto quick coupler adapter (#7043) are required in addition to this adapter.
  • This adapter is one component of the CTA 3930 11-Piece Brake Bleeder Adapter Pro Series Set, which also includes adapters for Toyota/Lexus, Ford/Hyundai/Kia/Mazda/Mitsubishi, Honda/Acura, Euro (VW/Audi/BMW/Mercedes-Benz), Suzuki, Nissan, Chrysler/Dodge/Jeep, and Tesla X/S/GM.
• OEM and Cross-Reference Numbers:
  • Interchange: J-44894-A, J44894A
• Specifications:
  • Manufacturer: CTA Tools
  • Part Number: 3939
  • Product Type: Brake Bleeder Adapter
  • Inside Diameter: 37mm
  • Material: Metal
  • Fitting Type: 90 Degree Swivel Nitto
• This item is also often referred to as a brake bleeder adapter, 37mm bleeder fitting, Tesla brake bleed adapter, pressure bleeder adapter, and CTA 3939 adapter.

CTA Tools manufactures automotive specialty tools, sockets, adapters, pullers, installers, timing tools, and application-specific service equipment for professional technicians and repair facilities.

Q: What vehicles does the CTA Tools 3939 fit?
A: This adapter is designed for GM and Tesla Model 3 & Y vehicles.

Q: What is the inside diameter of this adapter?
A: This adapter has a 37mm inside diameter.

Q: What tanks or machines is this adapter designed to work with?
A: This adapter is designed to work with the CTA Tools 7015 Pressure Bleeder Tank and the 8485/8488 Electric Brake Bleeder machines.

Q: Can this adapter be used with a non-CTA brand pressure bleeder tank?
A: Yes, but it requires both a Milton fitting adapter (#3940) and a Nitto quick coupler adapter (#7043) in addition to this adapter.