Carli Long Travel Air Bag System - For 4.5in Systems - 4.0in Axle Diameter
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Carli Suspension
Long Travel Air Bag System - For 4.5in Systems - 4.0in Axle Diameter
The Carli Long Travel Air Bag System is designed for 2023+ Super Duty trucks looking to increase load capacity and towing performance without sacrificing ride quality or suspension travel. Built specifically for use with Carli 4.5" and 5.5" lift systems, this setup provides adjustable support for varying loads while maintaining performance.
Engineered for heavy-duty applications, these airbags deliver reliable support for towing, hauling, and work use, all while preserving the smooth ride and articulation of your suspension system.
Key Features:
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Designed for Carli 4.5" and 5.5" lift systems
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Fits 4.0" axle tubes (common on F-250 and F-350 SRW configurations)
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Supports up to 4,000 lbs combined load capacity (2,000 lbs per bag at 100 PSI)
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Compatible with up to 12" of suspension travel
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Operating pressure range of 5–75 PSI
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100% bolt-on installation for easy DIY setup
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Compatible with onboard air systems or manual fill
Notes:
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Axle diameter must be confirmed prior to ordering
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Common on 2023+ F-250 4x4 gas and diesel with Tremor or High Capacity Tow Package, and all F-350 SRW
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Designed to pair with Full Progressive Leaf Springs to restore payload capacity
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Can be used with Add-A-Pack setups, but factory bump-stop tang must be removed
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Only compatible with rear lifts that level to a 5.5" front lift
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Recommended rear lift height is approximately 2" for trucks with factory 3" blocks
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Ideal for towing 5th wheels, campers, trailers, and heavy hauling
Vehicle Fitment:
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2023–2024 Ford F-250 Super Duty
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2023–2024 Ford F-350 Super Duty
SKU: CS-FLTB-23-40
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