Proto JFF4000 Master Disconnect Set for Fuel and Transmission Line Service (21 Piece)
Proto JFF4000 Description
This 21-piece master disconnect set includes low-profile and stepped disconnect tools designed to help service fuel filters, transmission oil cooler lines, and GM fuel module applications, including hard-to-reach connections.
Proto JFF4000 Includes
- (1) Master Disconnect Set (21 Piece)
Proto JFF4000 Features
- Low profile 3/8 inch flex fuel disconnect tool helps disconnect hard-to-reach and difficult fuel filters
- Stepped disconnect tools fit transmission oil cooler lines on many Ford and other vehicle applications
- Low profile fuel module disconnect for GM applications, including Suburban, Tahoe, and full-sized trucks
- 21-piece set for automotive line disconnect service
Proto JFF4000 Specifications
| Piece Count | 21 |
| Set Type | Master disconnect set |
| Application | Fuel and transmission line service |
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Proto JFF4000 Master Disconnect Set for Fuel and Transmission Line Service (21 Piece)
Proto JFF4000 Master Disconnect Set for Fuel and Transmission Line Service (21 Piece)
Proto JFF4000 Description
This 21-piece master disconnect set includes low-profile and stepped disconnect tools designed to help service fuel filters, transmission oil cooler lines, and GM fuel module applications, including hard-to-reach connections.
Proto JFF4000 Includes
- (1) Master Disconnect Set (21 Piece)
Proto JFF4000 Features
- Low profile 3/8 inch flex fuel disconnect tool helps disconnect hard-to-reach and difficult fuel filters
- Stepped disconnect tools fit transmission oil cooler lines on many Ford and other vehicle applications
- Low profile fuel module disconnect for GM applications, including Suburban, Tahoe, and full-sized trucks
- 21-piece set for automotive line disconnect service
Proto JFF4000 Specifications
| Piece Count | 21 |
| Set Type | Master disconnect set |
| Application | Fuel and transmission line service |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Proto JFF4000 Description
This 21-piece master disconnect set includes low-profile and stepped disconnect tools designed to help service fuel filters, transmission oil cooler lines, and GM fuel module applications, including hard-to-reach connections.
Proto JFF4000 Includes
- (1) Master Disconnect Set (21 Piece)
Proto JFF4000 Features
- Low profile 3/8 inch flex fuel disconnect tool helps disconnect hard-to-reach and difficult fuel filters
- Stepped disconnect tools fit transmission oil cooler lines on many Ford and other vehicle applications
- Low profile fuel module disconnect for GM applications, including Suburban, Tahoe, and full-sized trucks
- 21-piece set for automotive line disconnect service
Proto JFF4000 Specifications
| Piece Count | 21 |
| Set Type | Master disconnect set |
| Application | Fuel and transmission line service |


















