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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

4.5 Inch Lift Kit | N3 | Toyota 4runner 2wd/4wd (2015-2020)

Part #: 73930UPC: 840269931406Brand: Rough Country

$1,259.95

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 Toyota 4Runner owners who want serious ground clearance without sacrificing daily comfort, this 4.5-inch lift kit delivers a bold, aggressive stance while preserving the smooth, controlled ride you expect from your factory setup. With support for 33"–35" tires and a balanced front-and-rear design, you'll gain the freedom to customize your 4Runner while maintaining excellent handling on highways and trails.

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

  • FJ 6IN REAR TRAC BAR — Maintains rear axle alignment and geometry while supporting the added lift height.
  • N3 Shock Pair — Nitrogen-charged shocks deliver a smooth, controlled ride tuned for both street and off-road use.
  • Knuckle Box | Toyota 4Runner (15-20) — Lifted knuckles preserve factory alignment specs while increasing ground clearance.
  • Crossmember Box | Toyota 4Runner (15-20) — Structural reinforcement maintains suspension geometry and durability.
  • Skid Plate Box | Toyota 4Runner (15-20) — Protective skid plate guards undercarriage components during off-road use.
  • 4.5in Box Kit | Toyota 4Runner (15-20) — All necessary brackets and hardware for complete, factory-like installation.

Important notes

  • Does NOT fit TRD Pro models, which are equipped with a 1-inch factory lift.
  • Does NOT fit models equipped with KDSS or X-REAS systems due to unique factory suspension design.
  • Does NOT fit 2015 models produced before 05/2015 due to mid-year suspension design changes.
  • Designed exclusively for GRN28# chassis codes.

Why customers pick this at Road Runner

  • Rough Country lifetime warranty against manufacturer defects — backed locally by our team.
  • Professional installation by technicians who perform these lifts every week, ensuring correct geometry and fitment.
  • Alignment performed in-house as part of every lift install — no separate trip needed.
  • Factory ride quality preserved — no harsh, bouncy feel despite the added 4.5 inches of height.
  • Flexible shock options — choose N3 nitrogen-charged or M1 Monotube based on your driving style.

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

QtyPartPart #
1Skid Plate Box | Toyota 4Runner (15-20)73830993
1Crossmember Box | Toyota 4Runner (15-20)73830992
1Knuckle Box | Toyota 4Runner (15-20)73830991
14.5in Box Kit | Toyota 4Runner (15-20)73930994
1FJ 6IN REAR TRAC BAR1770BOX5
1N3 Shock Pair23330

Features

  • Preserves Smooth Factory Ride: Enjoy the same comfortable and controlled driving experience.
  • Boosts Ground Clearance: Tackle rough terrain and obstacles with added confidence.
  • Achieves a Balanced Stance: Levels the front and rear for a sleek, aggressive look.
  • Supports Up To 33" Tires: Run larger wheels and tires for a more aggressive, customized appearance.
  • Configurable with Multiple Shock/Strut Options: Choose from our nitrogen-charged N3's to the M1 Monotube's for the perfect ride quality.
YearsMakeModelDrive
2015-2016Toyota4Runner Trail4WD
2015-2020Toyota4Runner Limited4WD
2015-2020Toyota4Runner LimitedRWD
2015-2020Toyota4Runner SR54WD
2015-2020Toyota4Runner SR5RWD
2017-2020Toyota4Runner TRD Off-Road4WD
2018-2020Toyota4Runner SR5 Premium4WD
2018-2020Toyota4Runner SR5 PremiumRWD
2018-2020Toyota4Runner TRD Off-Road Premium4WD
2020Toyota4Runner Nightshade4WD
2020Toyota4Runner NightshadeRWD
2020Toyota4Runner Venture4WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4.5″
Does NOT fit TRD Pro models as they are equipped with a 1-inch factory lift. Does NOT fit models equipped with KDSS or X-REAS systems due to unique factory suspension design. Does NOT fit 2015 models produced before 05/2015 due to mid-year suspension design changes. This kit is designed exclusively for GRN28# chassis codes.

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.