4-Inch Lift Kit with N3 Shocks for 1977–1979 Ford F-150 4WD — Part 500-77-79.20
- Fits 1977–1979 Ford F-150 4WD — Base, Custom, Northland, Ranger, Ranger Lariat, Ranger XLT, and XLT
- Front: lifted coil springs, track bar drop bracket, 7 degree C-bushings, hardware
- Rear: 4-inch lifted leaf springs, U-bolts, hardware
- Two N3 shock pairs cover front and rear
- Clearance for tires up to 35 inches on 5x5.5 bolt pattern; several wide fitments require trimming
- Rough Country install time: 5-7 hours. Shipping weight: 253 lb
Check tire fit for this kit → The manufacturer publishes 9 verified tire sizes for this kit, with wheel width, bolt pattern and offset for each.
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About this kit
4-Inch Lift Kit with N3 Shocks, fitment-checked
A 4-inch lift kit for the 1977–1979 Ford F-150 4WD, built around lifted front coils, application-specific rear leaf springs, and two pairs of N3 shocks. Rough Country lists an install time of 5-7 hours and clearance for tires up to 35 inches. Shipping weight: 253 lb.
This 4-inch lift kit for the 1977–1979 Ford F-150 4WD ships as a complete front-and-rear package: lifted coil springs, a track bar drop bracket, 7 degree C-bushings, two 4-inch rear leaf springs, a universal U-bolt kit, an installation kit, and two N3 shock pairs. Fitment covers Base, Custom, Northland, Ranger, Ranger Lariat, Ranger XLT, and XLT trims in 4WD. Wheel and tire combinations up to 35 inches are listed with bolt pattern 5x5.5 and specific offsets; some wider setups are flagged for trimming, so check your intended size against the tire chart first.
What’s in the box
Kit contents
- 2× 4in Rear Leaf Spring 8033
- 1× Installation Kit 7516
- 1× Universal U-Bolt Kit 7643$39.95
- 1× 4in Coils 9260
- 1× 7 Degreee C Bushings 6022
- 1× N3 Shock Pair 23178
- 1× N3 Shock Pair 23148
Priced components are sold separately here, so a worn shock or arm can be replaced on its own later.
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 500-77-79.20 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 500-77-79.20 |
| UPC / GTIN | 00843030126988 |
| Lift height | 4 in |
| Shock package | N3 series |
| Shipping weight | 253 lb |
| Country of origin | ID |
| Category | Suspension & Lift Kits › Lift Kits |
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