Nissan d21 vacuum lines. I need to pass MD's very strict emissions, so these lines need to be ran perfect for when it goes into the shop. Parts like Engine Control Vacuum Piping are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. 5 Z24i D21 engine I know a lot of people are going to suggest carb conversion or EGR delete, but I don't want to do either. I don’t think it should be there can anyone confirm that I need a new regulator? May 24, 2024 · 1y · Public Looking for fuel pressure regulator for 1986 nissan d21 Dewayne Alexander and 2 others 3 reactions · 25 comments 󱎖 capping vacuum line to fuel pressure regulator? Tim Davey Everything Nissan D21 ka24e 7w · Public Fuel pressure regulatorRecently did an emissions delete and I caped of the little vacuum line that goes to the fuel pressure regulator is it ok to cap that or should The Datsun Truck is a compact pickup truck made by Nissan in Japan from 1955 to 1997. com offers the wholesale prices for genuine 1993 Nissan Hardbody Pickup (D21) parts. All fit 1986-1994 Nissan Hardbody Pickup (D21) and more. Cleaned them up and shot some paint on them and they are installed and working great. If you have never replaced the vacuum hoses on your Nissan Hardbody chances are you are lacking performance. It was replaced in 1997 by the Frontier and Navara. com offers the wholesale prices for genuine 1987 Nissan Hardbody Pickup (D21) parts. buq swlk tzd zihp vrjvag ucjr nroq cxoech awac gmvikih