4 Inch Lift Kit
Rear Springs · Ford F-100 4WD (1970-1976)
$779.95the kit
In stock at Rough Country · as of Sep 19
Tell us your truck and we'll check this kit against it.
Nothing is charged online. We confirm fitment and the final price on the call.
Before you buy
ONLY fits models with 3-inch wide rear leaf springs.
Tires Rough Country fitted with this kit
Tested setups from the maker. Tap a tire size to shop it; a size we do not stock yet, we can quote on your call.
| Tire | Wheel | Bolt pattern | Offset | Note |
|---|---|---|---|---|
| 35x12.50R15 | Factory 15 | 5x5.5 | — | |
| 33x12.50R15 | 15x8 | 5x5.5 | -19 | |
| 33x12.50R15 | 15x8 | 5x5.5 | -18 | |
| 33x12.50R15 | 15x10 | 5x5.5 | -39 | Trimming Required |
| 35x12.50R18 | 18x9 | 5x5.5 | -12 | |
| 33x12.50R18 | 18x9 | 5x5.5 | -12 | |
| 295/70R18 | 18x9 | 5x5.5 | -12 | |
| 285/75R18 | 18x9 | 5x5.5 | -12 | |
| 295/70R18 | 18x10 | 5x5.5 | -25 | |
| 35x12.50R22 | 22x10 | 5x5.5 | -25 | Trimming Required |
About this kit
Aggressive Stance, Front to Back: Transform your Ford's appearance with Rough Country's 4" Suspension Lift Kit, designed to raise the front end for a leveled, flush stance. Eliminate the factory rake and give your truck a commanding profile that looks as good as it performs.
Highlights
- Enhanced Ground Clearance: Increases ride height to confidently handle off-road obstacles and uneven terrain.
- Level Front-to-Rear Stance: Eliminates factory rake for a balanced and aggressive profile.
- Application-Specific Rear Leaf Springs: Tailored rear springs deliver proper fitment, ride quality, and support under load.
- Premium N3 Shock Absorbers: Nitrogen-charged shocks offer superior damping performance on and off the road.
- 35-Inch Tire Clearance: Provides enough lift and clearance to run up to 35" tires without trimming.
Read the full description
Durable Coil Springs for a Confident Ride: This system includes a pair of heavy-duty front coil springs engineered to increase ride height without compromising ride quality. Paired with 7-degree C-bushings and a track bar drop bracket, the kit maintains proper suspension geometry and a factory-like ride feel.
Smooth Performance with Premium N3 Shocks: Enjoy the perfect balance of highway comfort and off-road control with Rough Country's nitrogen-charged N3 shocks. These 10-stage, velocity-sensitive shocks feature a large 54mm shock body and 18mm spring-loaded piston rod for superior durability and consistent damping.
Clearance for Up to 35-Inch Tires: Gain the extra height needed to run up to 35" tires, giving your Ford a bolder look and enhanced trail capability, with the proper wheel backspacing.
Backed by Confidence: Like all Rough Country suspension products, this 4" lift kit is backed by our Limited Lifetime Replacement Warranty for peace of mind on every adventure.
What's in the box
- 2 × 4in Rear Leaf Spring | Ford Bronco (78-79)/F-250 (77-79) 4WD Part #8033
- 1 × Installation Kit | Ford Bronco (78-79) Ford F-100 (70-79) Part #7516
- 1 × Universal U-Bolt Kit Part #7643
- 1 × 4in Coils | Ford Bronco (78-79) Ford F-100 (70-79) Part #9260
- 1 × 7 Degreee C Bushings | Ford Bronco (78-79) Ford F-100 (70-79) Part #6022
- 1 × N3 Shock Pair Part #23148
- 1 × N3 Shock Pair Part #23282
| Front | Lifted Coil Springs 7-Degree C-Bushings Track Bar Bracket Hardware |
|---|---|
| Rear | Lifted Leaf Springs U-Bolts Hardware |
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 500-70-76.20 |
| UPC | 843030126971 |
| Lift | 4″ |
| Shipping weight | 244.6 lb |
| Country of origin | India |
| Shipping | Ground shipping only · Arrives in more than one box |
Trucks it fits
| Truck | Years | Drive | Trims |
|---|---|---|---|
| Ford F-100 | 1970–1976 | 4WD | Base |
| Ford F-100 | 1975–1976 | 4WD | Custom, Northland, Ranger, Ranger XLT |
| Ford F-150 | 1976 | 4WD | Base, Custom, Northland, Ranger, Ranger XLT |