What's Included With Firestones Airbag Kits
Updated 12/01/2025 | Published 10/29/2025 >
Products Featured in This Question
Question:
I see they include line, do they include the hardware to mount in rear where they would fill them or an add on kit is needed? Meaning are there provisions to run these with line in to fill the helper? I dont see that anywhere in the pictures.
asked by: Beau C
Expert Reply:
Thanks for your question, Beau.
Are you referring to the mounting brackets and hardware? If so, then yes, the Air Lift kit part # AL39DQ includes everything you need to install the airbags.
Once installed, you’ll have two air fittings, one for each side. If you’d prefer to have one air fitting so both bags inflate at the same time with the same PSI, you’ll also need union tee part # AL21838.
For a complete setup, I recommend compressor kit part # AL25854. It’s a straightforward system that includes everything you’ll need for installation.
Keep in mind, you don’t have to use a compressor, as long as you’re fine stopping at a gas station for air, or if you have a way to inflate the bags at home before hitting the road.
If I missed what you were asking, just let me know and I can adjust!
Product Page this Question was Asked From
Air Lift LoadLifter 5000 Air Helper Springs - Rear Axle
- Vehicle Suspension
- Towing/Load Leveling
- Air Springs
- Suspension Only
- Heavy Duty
- Rear Axle Suspension Enhancement
- Air Lift
more information >
Continue Researching
- Shop: Suspension Enhancement
- Shop: Air Lift LoadLifter 5000 Air Helper Springs - Rear Axle
- Video: Let’s Check Out the Air Lift LoadLifter 5000 Air Helper Springs-AL39DQ
- Q&A: My Vehicle has a 4-Pin Trailer Plug, but Trailer has 7-Pin Trailer Plug
- Shop: Brake Controller
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional
- Shop: Air Lift LoadLifter 5000 Air Helper Springs - Rear Axle
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Video: How to Choose a Trailer Brake Controller
- Shop: Trailer Hitch
- Search Results: trailer hitch
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Search Results: trailer wiring
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Q&A: What Mounting Panel Do I Need to Install a Redarc Brake Controller in a 2026 Frontier?
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Video: What to Know About the Curt TriFlex NEXT Trailer Brake Controller
- Search Results: trailer tires and wheels
- Article: How to Measure for Trailer Hitch Drop
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Search Results: suspension enhancement
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Recommended Brake Controller to 2024 Nissan Frontier With Tow Package
- Search Results: brake controller
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Article: 5 Things to Know About Weight Distribution Hitches
- Shop: Base Plate for Tow Bar



Gwendolyn Y.
12/1/2025
Hey Beau, how did the Air Lift LoadLifter 5000 kit work out once you got it mounted? Did the fittings and hardware cover everything you needed for the rear setup? Your update could make it easier for others setting up the same system.