Rear Air Helper Spring Kit for 2017-2019 Ford F-250 F-350 Super Duty 4WD RB0ZSL
. Support rear load leveling on a compatible Super Duty pickup with this double-bellows air helper spring kit. Two air springs, brackets, air line and pictured installation hardware are supplied together.
Compatibility
- 2017–2019 Ford F-250 and F-350 Super Duty 4WD pickups
- Supplier also lists 2017–2022 F-450 Super Duty 4WD pickups, subject to exact bracket configuration
- Supplier lists single/dual rear wheels and factory in-bed hitch systems
- Excludes commercial cab/chassis configurations
Confirm axle, frame, hitch clearance and original suspension configuration before ordering. Lifted or otherwise modified trucks may need additional parts.
Specifications
- Supplier reference: RB0ZSL
- Operating range: 5–100 psi
- No internal jounce bumper
- Supplier-stated support rating: up to 7,500 lb per kit
The helper-spring rating does not increase vehicle GVWR, axle ratings or permitted payload/towing limits. Compressor and in-cab controls are not included. Professional installation, full-travel clearance checks and leak testing are recommended.
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