ReadyLIFT 4" Coil Spring Suspension System with Falcon 2.1 Shocks - Ford Super Duty Diesel 4WD 2023-2026 F-350 and F-250
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Warranty Information
Vendor warranty summary
ReadyLIFT Warranty
At a glance: Defective parts replaced with no stated time limit; wear parts up to 1 year
This is ReadyLIFT's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 4, 2026.
Coverage by product
| Product or component | Coverage |
|---|---|
| Lift and leveling kit components | Lifetime replacement for defects (original buyer) |
| Wear parts: shocks, ball joints, heim joints, bushings, steering extensions | Up to 1 year |
| Discontinued, clearance or outlet products | Not covered |
- Original purchaser only — coverage does not transfer if you sell it.
What's covered
- Missing or defective components: if a part breaks, ReadyLIFT sends a new one
- ReadyLIFT may ask for the old part back at its own cost for analysis, without holding up the replacement
- Jeep SST and Terrain Flex kits are covered for recreational off-road use
What's not covered
- Off-road abuse (except Jeep SST and Terrain Flex kits)
- Discontinued, clearance and outlet items
- Labor, installation, surcharges and fees
- Resulting damage to the vehicle
How to make a ReadyLIFT warranty claim
- Call ReadyLIFT customer service to start a claim (7:30am-4pm MST)
- ReadyLIFT ships the replacement part, quickly where possible
ReadyLIFT contact: Phone: 800-549-4620 (toll free); 702-410-2300 · Claim page / support
Bought it from NVMOS? Start with us.
Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to ReadyLIFT, and help it along either way.
Shop ReadyLIFT at NVMOS
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See all ReadyLIFT products, lead times and FAQs →
Disclaimer: The information on this page describes ReadyLIFT's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: ReadyLIFT official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.
About the brand
ReadyLIFT is an Ogden, Utah suspension brand built around more tire clearance with close-to-factory ride. NVMOS carries ReadyLIFT leveling kits, SST mid-lifts, Big Lift kits, rear blocks, control arms and wheel spacers for Ford, GM, Ram, Toyota and Jeep trucks.
Based in: Ogden, Utah · Founded: 2006 · Lead time: In-stock ships in 24–48 hrs
Shop all 551 ReadyLIFTWarrantyAll brands
Warranty terms are set by ReadyLIFT, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
ReadyLIFT 4" Coil Spring Suspension System With Falcon 2.1 Shocks for 2023-2026 Ford F-250/F-350 Diesel 4WD
This ReadyLIFT 63-23440 system is a 4" coil spring lift for 2023-2026 Ford F-250 and F-350 4WD Power Stroke trucks. Falcon 2.1 dampers sit on all four corners, tuned to the vehicle. It allows tires up to 37" tall. Browse more Ford Super Duty parts.
The system includes everything needed to clear larger wheels and tires, with radius arm drops for correct caster. ReadyLIFT describes the feel as better than factory, suited to daily driving, off-road trips and tow/haul duty. Rear adjustable 3-position shocks let you tune it. See other shock absorbers for comparison.
| Spec | Detail |
|---|---|
| Lift | 4" coil spring |
| Dampers | Falcon 2.1 monotube, four corners |
| Rear shocks | Adjustable, 3-position |
| Tire fitment | Up to 37" on 9" wide +18 wheels |
| SKU | 63-23440 |
2023-2026 Ford F-250 and F-350 4WD Power Stroke, diesel with rear single wheels only. Tremor versions will not gain the full 4" over stock ride height. Not recommended for 2WD or gas trucks. Single cab fitment has not been validated.
Install guides & documents
Complete your build
The pieces owners run with this one — matched to your build and to each other. Do the whole truck in one order instead of three.
$2,099.95
$460.00
$739.95
$59.95
$1,025.95
ReadyLIFT 4" Coil Spring Suspension System with Falcon 2.1 Shocks FAQs
Which years does this fit?
2023-2026 Ford F-250 and F-350 4WD Power Stroke. The 2017-2022 trucks use the 63-27440.
Does it fit dually trucks?
The vendor lists diesel trucks with rear single wheels only.
Can I tune the ride?
Yes. The rear Falcon 2.1 shocks have 3 adjustable positions.
Does the Tremor gain the full 4"?
No. Tremor versions will not gain the full 4".
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