Rough Country · Authorized Dealer
4.5 Inch Lift Kit | M1 Struts/m1 | Toyota 4runner 2wd/4wd (15-20)
$1,499.95
Price does not include installation.
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$1,499.95
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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 4Runner owners who want serious ground clearance without sacrificing daily drivability — this 4.5-inch lift kit levels your front and rear while preserving the smooth, factory-like ride you expect. Run tires up to 33 inches and tackle rough terrain with added confidence, all while maintaining factory alignment geometry.
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
- M1 Loaded Strut Pair — Monotube nitrogen-charged struts tuned for 4.5 inches of lift, delivering controlled performance on both highway and trail.
- M1 Monotube Shock Pair — Complements the front struts with rear damping engineered to maintain balanced geometry and smooth ride quality.
- FJ 6-Inch Rear Trac Bar — Corrects caster and alignment after lift, ensuring responsive handling and tire wear stability.
- Lifted Knuckles — Factory-replacement knuckles maintain OE suspension geometry while accommodating the increased lift height.
- Protective Skid Plate — Shields undercarriage components during off-road use.
- Crossmember and Hardware Kit — All brackets and fasteners required for factory-like geometry preservation and secure installation.
Important notes
- Does NOT fit TRD Pro models — they come equipped with a factory 1-inch lift.
- Does NOT fit vehicles equipped with KDSS or X-REAS systems due to their unique factory suspension design.
- Does NOT fit 2015 models produced before 05/2015 due to mid-year suspension redesign.
- Designed exclusively for GRN28# chassis codes.
Why customers pick this at Road Runner
- Professional installation by technicians who perform these lifts every week — precision matters for long-term durability.
- Alignment performed in-house as part of every lift install, so your geometry is corrected the day you drive home.
- Rough Country lifetime warranty backed locally — if anything fails, we handle it.
- M1 Monotube shocks and struts deliver premium ride quality that rivals much pricier systems.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Skid Plate Box | Toyota 4Runner (15-20) | 73830993 |
| 1 | Crossmember Box | Toyota 4Runner (15-20) | 73830992 |
| 1 | Knuckle Box | Toyota 4Runner (15-20) | 73830991 |
| 1 | 4.5in Box Kit | Toyota 4Runner (15-20) | 73930996 |
| 1 | FJ 6IN REAR TRAC BAR | 1770BOX5 |
| 1 | M1 MONOTUBE SHOCK PAIR | 770858P |
| 1 | M1 Loaded Strut Pair | 4.5in | Toyota 4Runner 4WD (2010-2024) | 502166 |
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.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2015-2016 | Toyota | 4Runner Trail | 4WD |
| 2015-2020 | Toyota | 4Runner Limited | 4WD |
| 2015-2020 | Toyota | 4Runner Limited | RWD |
| 2015-2020 | Toyota | 4Runner SR5 | 4WD |
| 2015-2020 | Toyota | 4Runner SR5 | RWD |
| 2017-2020 | Toyota | 4Runner TRD Off-Road | 4WD |
| 2018-2020 | Toyota | 4Runner SR5 Premium | 4WD |
| 2018-2020 | Toyota | 4Runner SR5 Premium | RWD |
| 2018-2020 | Toyota | 4Runner TRD Off-Road Premium | 4WD |
| 2020 | Toyota | 4Runner Nightshade | 4WD |
| 2020 | Toyota | 4Runner Nightshade | RWD |
| 2020 | Toyota | 4Runner Venture | 4WD |
- 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.
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