Ford E-Series Class C RV 4‘’ Suspension Lift Kit Progressive Leaf Springs
$5,500.00
** Mandatory Core Charge **
If we are NOT installing your kit, there is a mandatory core charge. This charge is 100% refundable once you ship your stock I beams back to us.
WHAT’S INCLUDED
WTD – CUSTOM EXTENDED RADIUS ARMS – QTY 2
WTD – RADIUS ARM BRACKETS WELD ON – QTY 2
MOOG RADIUS ARM PIVOT BUSHINGS
SKYJACKER LIFT COILS – QTY 2
SWAY BAR DROP DOWN BRACKETS, HARDWARE INCLUDED
MODIFIED IBEAMS WITH MOOG PIVOT BUSHINGS
FOX PERFORMANCE SERIES 2.0 SMOOTH BODY IFP SHOCK QTY 4
PROGRESSIVE LEAF SPRINGS – QTY 2
DESCRIPTION
WTD 4″ Class C RV Suspension Lift Kit — Confident, Capable, and Road-Ready
The WTD 4″ Lift Kit transforms your Ford E-Series RV into what it should’ve been from the start—stable, confident, and ready for real-world travel. It’s built for owners who want to level up ride comfort, highway control, and off-pavement clearance without losing factory drivability. Whether you’re threading through mountain switchbacks or pulling into a campsite that’s a little off the map, this setup strikes the perfect balance between performance and practicality.
Why Upgrade
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4″ of True Lift – Real ground clearance for driveways, dips, and dirt roads.
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Planted and Predictable – Cuts down body roll and sway for smoother handling.
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Factory Geometry, Better Ride – Modified I-Beams keep alignment and RSC intact on newer chassis.
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No Drivetrain Guesswork – Keeps your rig 2WD—no unnecessary conversions or compromises.
Premium Suspension Components
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FOX Performance Shocks – Tuned specifically for Class C weight and chassis dynamics, absorbing rough stretches while keeping you comfortable.
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Progressive Rear Leaf Springs – Custom-built for your RV’s actual weight, distributing load evenly and eliminating rear sag.
Proven Design, Built to Last
This kit borrows its backbone from WTD’s 6″ Baja Grocery Getter system—trusted by countless Class C owners who push their rigs further than most. The 4″ version delivers the same quality, just in a slightly smaller, more balanced package for everyday adventure.
Highlights
✅ 4″ of suspension lift for extra clearance and stance
✅ FOX shocks for control and comfort on- and off-road
✅ Progressive leaf springs tuned to your coach’s weight
✅ No drop brackets—factory geometry stays true
✅ Retains RSC for safe, stable handling
✅ Made in the USA
Bottom Line
The WTD 4″ Class C RV Suspension Lift Kit doesn’t just lift your RV—it changes how it drives. Confident cornering, smoother highways, and real clearance where it counts. Built for road trips, not parking lots.
TECH SPECS
| LIFT | WHEEL TRAVEL | WHEEL SIZE | LUG PATTERN | BACKSPACING | OFFSET | BORE | TIRE SIZE |
|---|---|---|---|---|---|---|---|
| 4" FRONT | 4" REAR | 8’’ FRONT | 5’’ REAR | X | X | X | X | X | X |
INSTALL LABOR
INSTALL LABOR – $4158 (22 HRS)
ALIGNMENT – $350 (Estimate)
***EXCEPTIONS TO THIS PRICE: RUST, IF TANKS HAVE TO BE DROPPED, FRONT LEVELING JACKS REMOVED/REINSTALLED, LENGTH OF WORK INVOLVED IN ORDER TO CORRECT DRIVESHAFT ANGLE.
VEHICLE APPLICATION
| YEAR | MAKE | MODEL |
|---|---|---|
| 1992-2007 | 2008-CURRENT | FORD E-SERIES | E-350 | E-450 2WD |


