Proto® 21 Piece Master Disconnect Set

Proto® 21 Piece Master Disconnect Set

  • Low profile 3/8" flex fuel disconnect tool for disconnecting hard-to-reach and difficult fuel filters
  • Stepped disconnect tools fit transmission oil cooler lines on many Fords and other vehicles
  • Low-profile fuel module disconnect for GM works great on Suburban, Tahoe, and full-sized truck module applications
View more features

Additional Features

  • Coupler disconnect fits applications on transmissions, power steering, and radiators
  • Includes:
  • 6 Piece Angled Disconnect Set
  • 6 Piece Angled AC/Fuel Line Disconnect Set
  • Fuel Filter Disconnect for GM
  • Hairpin Disconnect
  • Fuel Line Quick Disconnect for GM
  • 5/16" & 3/8" Scissor Disconnect
  • Coupler Disconnect
  • Ford Transmission Line Disconnect Set


Product Length
11-4/5 in
Product Width
8-1/2 in
Product Height
2-1/9 in
Number of Pieces
Product Weight
1.68 lbs



Unfortunately, the warranty information cannot be retrieved for this specific product. Please review the information about our warranties.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Support Manual