I can see how either way would "in theory" work well, but what we've gotten from our weight distribution manufacturers is that you let it auto level first and then set the system up so that the WD's spring bar tension is accurate for how the vehicle's suspension configuration and not be too severe.
Otherwise if you do the auto-level after the WD system you may end up with the WD and the air system working against each other. view full answer...
The Timbren Suspension Enhancement System # TNRXT4 you were looking at for your 2002 Nissan Xterra do come as a pair and include the vehicle specific mounting brackets and hardware needed for the install.
I included a video of the # TNRXT4 for you to take a look at. view full answer...
The Timbren Rear Suspension Enhancement System # TGMRCK15S comes with 2 of the Aeon springs for both wheels on your rear axle, vehicle specific brackets and the mounting hardware. view full answer...
The EZ Mount that comes with the Air Lift WirelessONE Suspension System for Air Helper Springs # AL77DQ is that U-Bolt and the bracket that comes mounted with the compressor. A lot of kits have you drilling into your vehicle frame to get the compressor in place while the U-Bolt in this kit makes it way easier to install the compressor on the vehicle. view full answer...
The SuperSprings Custom Suspension and Sway Control Kit, # SSA15MXKT, will include two SuperSprings that are designed to be mounted on the rear leaf springs of your 2008 Ford F-250 or F-350 Super Duty.
The kit will include U-bolts, shackles, polyurethane mounting base, and bolt hardware to install on your vehicle. Some components may not be used depending on the year, make, and model of your vehicle. view full answer...
The Dexter Trailer Axle w/ Electric Brakes - EZ-Lube - 5 on 4-1/2 Bolt Pattern - 89" - 3,500 lbs, # 35545E-ST-89, is a complete axles with electric brake assemblies and brake drums that will have wheel bearings, seals, dust caps, and lug nuts.
The electric brakes are activated through trailer wiring that is connected to your tow vehicle and powered by an electric brake controller that is located in the cab of the tow vehicle.
Suspensions parts like leaf springs, and hangers, will also... view full answer...
Yes, the AirLift 1000 Air Helper Springs, # AL60798, do come with inflation valves so you can fill the air bags at the location of your choosing. The recommended method for installing these air bags is using the tee. You will route an air line from each air bag to the tee and then one line to the inflation valve. This will ensure that your air bags are filled evenly.
If you think that the load in the rear of your vehicle will be uneven from one side to the other, then you can also install... view full answer...