![FL3Z-3A788-B Auto Check Valve Vacuum Hose Fit for Ford F-150 Expedition Lincoln Navigator 2017 2018 2019 2020 : Amazon.co.uk: Automotive FL3Z-3A788-B Auto Check Valve Vacuum Hose Fit for Ford F-150 Expedition Lincoln Navigator 2017 2018 2019 2020 : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/61pUvgMA6VL._AC_UF894,1000_QL80_.jpg)
FL3Z-3A788-B Auto Check Valve Vacuum Hose Fit for Ford F-150 Expedition Lincoln Navigator 2017 2018 2019 2020 : Amazon.co.uk: Automotive
![What is the function of this hose on the 3.0? It looks mad crusty and I'd like to replace it… or is that necessary? If I should replace it, what's the part What is the function of this hose on the 3.0? It looks mad crusty and I'd like to replace it… or is that necessary? If I should replace it, what's the part](https://preview.redd.it/2ulszsurb7i81.jpg?width=640&crop=smart&auto=webp&s=be8202fcd3b50c59bebba0b1a4e38c413dbfa44b)
What is the function of this hose on the 3.0? It looks mad crusty and I'd like to replace it… or is that necessary? If I should replace it, what's the part
![Silicone Vacuum Hose Boost Turbo Charger MK2 MK3 MK4 MK5 VR6 R32 R Phaeton Eos Touareg Transporter Audi A3 S3 Q7 TT TTS - VW Parts International Silicone Vacuum Hose Boost Turbo Charger MK2 MK3 MK4 MK5 VR6 R32 R Phaeton Eos Touareg Transporter Audi A3 S3 Q7 TT TTS - VW Parts International](https://media.vwpartsinternational.com/wp-content/uploads/2018/09/15003146/3-5-8-mm-Silicone-Hose-1m-Length-German-Quality-2.jpg)
Silicone Vacuum Hose Boost Turbo Charger MK2 MK3 MK4 MK5 VR6 R32 R Phaeton Eos Touareg Transporter Audi A3 S3 Q7 TT TTS - VW Parts International
![Had to replace spark plugs and coils and this vacuum hose decides to snap in half. Any suggestions for repair? 2008 Ford Escape 3.0 V6 btw. : r/fordescape Had to replace spark plugs and coils and this vacuum hose decides to snap in half. Any suggestions for repair? 2008 Ford Escape 3.0 V6 btw. : r/fordescape](https://i.redd.it/s6ref4bm9pka1.jpg)
Had to replace spark plugs and coils and this vacuum hose decides to snap in half. Any suggestions for repair? 2008 Ford Escape 3.0 V6 btw. : r/fordescape
![Autobahn88 Engine Room Silicone Vacuum Hose Dress Up DIY Kit, compatible with Ford (All Models) (Green) : Amazon.co.uk: Automotive Autobahn88 Engine Room Silicone Vacuum Hose Dress Up DIY Kit, compatible with Ford (All Models) (Green) : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/716+u9dY06L._AC_UF894,1000_QL80_.jpg)