Rough Country · Authorized Dealer
Rear Leaf Springs | 4" Lift | Pair | Dodge/plymouth Trailduster (74-81)/w100 Truck (70-89)
$399.95
Price does not include installation.
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$399.95
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🛠️ Install available in Marietta, GA
Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.
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Built for Dodge and Plymouth 4x4 owners who want replacement leaf springs that match their lift kit, these Rough Country rear leaf springs deliver the ride quality and durability your truck needs. Engineered specifically for vehicles running a 4" suspension lift, they accommodate 33"–35" tires while maintaining the handling characteristics of your lifted setup.
Installed and serviced at Road Runner Wheels & Tires. Most suspension upgrades go in the same day. Call (678) 400-6467 to schedule.
What's included
- 4" Rear Leaf Spring (pair) — Multi-leaf design with tapered leaves for flexibility and spring pads to reduce friction. Bushings included and ready to bolt on.
Important notes
- These springs are designed only for vehicles with a 4" suspension lift. Do not install on vehicles without a matching lift kit.
- U-bolts are not supplied with this kit. Measure your existing u-bolts by inner width, overall length, and thread pitch — Rough Country offers replacements if needed.
Why customers pick this at Road Runner
- Rough Country lifetime warranty backed locally — 5-year protection against structural and workmanship defects.
- Bolt-on installation in 1–2 hours; no fabrication required.
- Multi-leaf design with tapered ends preserves ride comfort and off-road capability.
- Factory-like feel paired with proven lift performance on Dodge and Plymouth 4x4s.
- Professionally installed by techs who work on these trucks every week.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 2 | 4in Rear Leaf Spring | Dodge/Plymouth Trailduster (74-81)/W100 Truck (70-89) | 8034 |
Features
- Easy bolt-on installation
- Bushings included.
- Sold as a pair.
| Years | Make | Model | Drive |
|---|---|---|---|
| 1975-1980 | Dodge | Ramcharger SE | 4WD |
| 1975-1993 | Dodge | Ramcharger Base | 4WD |
| 1981-1993 | Dodge | Ramcharger Royal SE | 4WD |
| 1991-1993 | Dodge | Ramcharger Canyon Sport | 4WD |
| 1975-1977 | Dodge | W100 Custom | 4WD |
| 1970-1974 | Dodge | W100 Pickup Base | 4WD |
| 1977-1993 | Dodge | W150 Base | 4WD |
| 1990-1991 | Dodge | W150 S | 4WD |
| 1975-1980 | Dodge | W200 Base | 4WD |
| 1970-1974 | Dodge | W200 Pickup Base | 4WD |
| 1981-1993 | Dodge | W250 Base | 4WD |
| 1975-1976 | Dodge | W300 Custom | 4WD |
| 1977-1980 | Dodge | W300 Base | 4WD |
| 1970-1974 | Dodge | W300 Pickup Base | 4WD |
| 1981-1993 | Dodge | W350 Base | 4WD |
| 1975-1981 | Plymouth | Trailduster Base | 4WD |
- Tire size: 33″ to 35″ tall
- Lift height: 4″
- Install time: 1-2 hours Installed in-house at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Alignment performed in-house as part of every lift install. Call (678) 400-6467 to schedule.
ONLY for models with 4" of suspension lift. U-bolts are not supplied with this kit. U-bolts should be measured by the inner width, overall length, and thread pitch. Rough Country offers replacement u-bolts that can be found Here.
Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.
3-Year Finish Warranty on all painted and powder-coated surfaces.
3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.
Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.
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