ReadyLift 6-inch MAX3.3 Suspension System for 2021–2026 Ford F-150 4WD — 42-21641
ReadyLift
ReadyLift 6-inch MAX3.3 Suspension System for 2021–2026 Ford F-150 4WD — 42-21641
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
ReadyLift 42-21641 provides a 6-inch lift for 2021–2026 Ford F-150 4WD gasoline models. Sold as one suspension kit.
Exclusions: Does not fit 2WD, Raptor, diesel models, or vehicles equipped with Continuously Controlled Damping (CCD).
The MAX3.3 system includes Falcon 3.3 Fast Adjust dampers, upper control arms, lifted knuckles, strut spacers, heavy-duty front and rear crossmembers, rear blocks and U-bolts. The dampers offer soft-to-firm adjustment and an eight-position micro-adjust dial.
Tire clearance depends on wheel size, offset and trimming. PDM specifies 295/65R20 tires on 20 x 9-inch wheels with zero offset; a maximum 37 x 12.50-inch tire requires trimming with the specified wheel. Confirm fitment before installation.
California Proposition 65 warning: This product can expose you to DEHP, which California identifies as causing cancer, birth defects or other reproductive harm. See www.P65Warnings.ca.gov/product.
Your vehicle
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Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
ReadyLift
| Option | SKU / part reference |
|---|---|
| Standard | 42-21641 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information