4" Front Dirt Logic 4.0 Resi Coilover Conversion System Kit w/4" lift
4" Front Dirt Logic 4.0 Resi Coilover Conversion System Kit w/4" lift
| Part Number | Item | Quantity |
|---|---|---|
| K2221DL | 4" Front Dirt Logic 4.0 Resi Coilover Conversion System | 1 |
Product Description
If you're looking to go to the next level with the front suspension of your Super Duty then this Coilover Conversion system is just the ticket. It allows the installation of the massive Dirt Logic 4.0 Resi Coilover. The Dirt Logic 4.0 is largest Coilover you can buy for your Super Duty and will provide an outstanding highway ride while being able to tackle rough offroad conditions.
This Super Duty Coilover Conversion utilizes the factory upper coil spring bucket with heavy duty double shear brackets to mount the Dirt Logic 4.0. This design is simplistic yet is extremely strong and will hold to punishing offroad use.
The Dirt Logic 4.0 is built with a stainless steel body for maximum corrosion resistance in harsh environments. These Coilovers have gone through extensive ride tuning to establish valving that you will appreciate the moment you drive the vehicle. The Dirt Logic 4.0 is smooth on the road with the ability to run over rough terrain like never before.
This high end system is the ultimate suspension upgrade for your Ram that will enhance the ride while turning heads.
Features
- Tuned for an excellent highway ride with great offroad damping
- Super stout bracketry that retains the coil spring bucket for fast install
- Massive Dirt Logic 4.0 Coilover for outstanding performance
Part Numbers
| Qty | Part # | Description |
|---|---|---|
| 1 | FTS835252D | Front Dirt Logic 4.0 Resi Coilover |
| 1 | FTS835252P | Front Dirt Logic 4.0 Resi Coilover |
| Year | Make | Model | Drive | Position | Lift |
| 2016 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2015 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2014 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2013 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2012 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2011 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2010 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2009 | Ford | F-250 Super Duty | 4WD | 4.0" | |
| 2008 | Ford | F-250 Super Duty | 4WD | 4.0" |
FABTECH LIMITED LIFETIME WARRANTY
Fabtech Motorsports provides a Limited Lifetime Warranty to the original retail purchaser who owns the vehicle, on which the product was originally installed, for defects in workmanship and materials.
The Limited Lifetime Warranty excludes the following Fabtech items; bushings, bump stops, ball joints, tie rod ends, limiting straps, cross shafts, heim joints and driveshafts. These parts are subject to wear and are not considered defective when worn. They are warranted for 60 days from the date of purchase for defects in workmanship.
Dirt Logic and Performance Coilover take apart shocks are considered a serviceable shock with a one year warranty on leakage only. Service seal kits are available separately for future maintenance. All other shocks are covered under our Limited Lifetime Warranty.
Fabtech does not warrant any product for finish, alterations, modifications and/or installation contrary to Fabtech’s instructions. Alterations to the finish of the parts including but not limited to painting, powder coating, plating and/or welding will void all warranties. Some finish damage may occur to parts during shipping, which is considered normal and is not covered under warranty.
Shipping Info
Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.
- Applies to items like axles, leaf springs, and long-travel kits.
- No international shipping on freight items — only to U.S.-based freight forwarders.
- Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.
Contact us for an international shipping quote.
Returns & Exchanges
30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.
- No restocking fees for exchanges or gift card credit.
- 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
- Installed, damaged, or dirty parts cannot be returned.
- Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.
Return Shipping Responsibility
CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.
- Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
- Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.
- Under 50 lbs: Discounted carrier rate
- Over 50 lbs: Discounted carrier rate + $25 oversize fee
Refunds
Refunds are issued within 5–7 business days of receiving your return.
- Funds typically post to your account in 1–3 business days depending on your payment method.
- There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
- You will receive an email once your refund is processed.
International Orders
- All international orders are final sale.
- Returns via freight forwarders only accepted if the product hasn’t left the U.S.
- Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
- We are not responsible for goods once exported outside the U.S.
Product Details
Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!
View full product specifications
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Free shipping within the lower 48 United States
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