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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

4 Inch Lift Kit | Rear Springs | Dodge W100 Truck/w200 Truck 4wd (1974-1977)

Part #: 335.20UPC: 843030126391Brand: Rough Country

$929.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ 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 W-Series pickup owners who want classic truck presence without sacrificing ride quality, this 4-inch lift kit raises ground clearance to clear obstacles and gives your truck an aggressive stance. Rough Country's leaf-spring design preserves the factory ride geometry while supporting up to 35-inch tires with proper wheel backspacing.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

  • 4-inch front lifted leaf springs (pair) — raised spring pack increases ride height while maintaining axle geometry and driveline angles.
  • 4-inch rear lifted leaf springs (pair) — matches front lift and replaces factory block springs for consistent suspension travel.
  • Dana 44 steering block — corrects caster and toe after lift to keep steering responsive and centered.
  • N3 shock pair (front & rear) — 10-stage variable nitrogen-charged shocks with 18mm piston rod and 54mm body deliver off-road control and highway comfort on the same setup.
  • Spring bushings & sleeve kit — isolates vibration and extends bushing life under the new load.
  • U-bolts and hardware kit — all fasteners needed to secure springs to axles and frame.
  • Installation kit — brackets, spacers, and hardware to complete the assembly.

Important notes

  • Does not fit models equipped with a Cummins diesel engine.
  • Requires Dana 44 front axle — confirm your truck is so equipped before ordering.
  • New rear leaf springs replace your factory block springs; removal and installation of the block is part of the kit process.
  • 35-inch tire fitment requires proper wheel backspacing; larger sizes or aggressive offsets may contact body or suspension components.

Why customers pick this at Road Runner

  • Steering block included — corrects caster geometry after lift, keeping your truck drivable and steering true.
  • Rough Country Lifetime Replacement Warranty backed locally at Road Runner; any defect is handled same-day.
  • Installed by technicians who specialize in classic 4WD lifts — we do these trucks every week and know the tight points.
  • Leaf-spring design preserves stock ride quality while adding clearance — no radical geometry trade-offs.
  • N3 shocks tuned for both highway and trail — dual-purpose setup means one suspension excels at everything.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
24in Rear Leaf Spring | Dodge/Plymouth Trailduster (74-81)/W100 Truck (70-89)8034
1Universal U-Bolt Kit7604
1Sprg. Bush & Slv Kit | Dodge Ramcharger (74-93) Dodge W100 Pickup (70-89)6072
1INSTALLATION KIT7519
24in Front Leaf Spring | Dodge/Plymouth Trailduster (74-81)/W100 Truck (70-89)8003
1Steering Block | 3 Bolt | Ford F-250 4WD (1977-1979)6603
1N3 Shock Pair23275
1N3 Shock Pair23276

Features

  • Increased ground clearance
YearsMakeModelDrive
1975-1977DodgeW100 Custom4WD
1974DodgeW100 Pickup Base4WD
1975-1977DodgeW200 Base4WD
1974DodgeW200 Pickup Base4WD
1975DodgeW300 Custom4WD
1974DodgeW300 Pickup Base4WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4″
TireWheelOffset
35x12.50R15Factory 15-mm
33x12.50R1515x8-19mm
33x12.50R1515x8-18mm
33x12.50R1515x10-39mm
295/70R1818x8.5+0mm
295/70R1818x8.5+1mm
295/70R1818x10-19mm
295/70R1818x10-18mm
35x12.50R2222x10-19mm
33x12.50R2222x10-19mm
285/55R2222x10-19mm
35x12.50R2222x10-18mm
33x12.50R2222x10-18mm
285/55R2222x10-18mm
35x12.50R2222x12-44mm
  • Install time: 6 - 8 hours
Does NOT fit models with Cummins diesel engine. ONLY fits models with Dana 44 front axle. New rear leaf springs replaces your factory equipped block.

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.