Rough Country · Authorized Dealer
M1r Reservoir Loaded Struts | Adjustable Height | Front | Leveling | Toyota 4runner (25-26)
$599.95
Price does not include installation.
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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 2025–26 Toyota 4Runner owners who want adjustable ride height and improved handling without a full lift, these M1R Reservoir Loaded Struts let you customize your front-end stance for better on-road balance and off-road control. With a 46mm monotube design, internal floating piston, and self-adjusting damping technology, they stabilize your vehicle through turns, braking, and uneven terrain while maintaining fade-free performance.
Installed and serviced at Road Runner Wheels & Tires. Most leveling kits go in the same day. Call (678) 400-6467 to schedule.
What's included
- M1R Reservoir Loaded Strut (qty. 2) — Pair of front struts with adjustable ride height, external reservoir for superior heat dissipation, and digressive piston technology for responsive damping in all driving conditions.
Important notes
- Not compatible with strut spacers — installation must use the strut assembly as designed.
- Does NOT fit models equipped with Adaptive Variable Suspension (AVS).
- Does NOT fit Trailhunter models (Old Man Emu suspension equipped).
- Does NOT fit TRD PRO models (TRD-tuned FOX suspension equipped).
Why customers pick this at Road Runner
- Adjustable ride height — dial in your exact stance for improved handling and clearance.
- Advanced damping — 2-inch digressive piston and self-adjusting deflective-disc rebound/compression adapt instantly to terrain changes.
- Built to last — 16mm case-hardened chromed rod, seamless extruded tube, and powder-coated silver finish resist corrosion and harsh conditions.
- Better heat management — monotube with external reservoir keeps performance peak even under heavy loads.
- 3-year Manufacturer's Warranty backed locally at Road Runner.
- Professional installation in 2–3 hours with alignment and geometry check performed in-house as part of every suspension install.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 2 | M1R Resi Loaded Strut | Leveling | Front | Toyota 4Runner (25-26) | 681198 |
Features
- Adjustable ride height: Customize your vehicle's ride height for improved handling and clearance, providing ultimate control over your suspension system.
- Monotube strut with external reservoir: Features an internal floating piston for enhanced shock absorption and better heat dissipation, ensuring maximum performance.
- Increases travel: Designed to increase suspension travel, allowing for smoother rides and greater off-road capabilities.
- Faster heat dissipation: Superior heat management ensures that the strut maintains peak performance even under heavy loads and extreme conditions.
- Durable 2-inch seamless extruded tube: Engineered with a robust, seamless design for enhanced strength and long-lasting durability.
- 2-inch digressive piston: Offers superior control and comfort with a piston designed for optimal damping and handling in all driving conditions.
- Self-adjusting, deflective-disc independent rebound and compression: Provides a more responsive and adaptable suspension system by independently adjusting to varying terrain and conditions.
- 16mm centerless-ground, case-hardened, chromed, and super-polished rod: Built with a high-strength, precision-machined rod for enhanced durability and corrosion resistance.
- 46mm monotube design: Ensures consistent, fade-free performance in any environment, whether on-road or off-road, delivering superior handling at all times.
- Digressive valving: Instantly adapts to changing surface conditions, providing a smoother and more controlled ride, no matter the terrain.
- Powder-coated silver finish: Offers resistance against harsh environmental factors like rust and corrosion, ensuring long-lasting quality.
- Durable vulcanized natural rubber bushings: Built to withstand high-impact environments while reducing noise and vibration for a more comfortable ride.
- 3-year ManufacturerΓÇÖs Warranty: Confidence in your purchase with a comprehensive 3-year warranty to protect against defects and ensure lasting performance.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2025-2026 | Toyota | 4Runner Platinum | 4WD |
| 2025-2026 | Toyota | 4Runner SR5 | 4WD |
| 2025-2026 | Toyota | 4Runner TRD Sport | 4WD |
| 2025-2026 | Toyota | 4Runner TRD Sport Premium | 4WD |
- Install time: 2-3 hours
Not compatible for installation with a strut spacer, ensuring proper fit and functionality. Does NOT fit models equipped with Adaptive Variable Suspension (AVS). Does NOT fit Trailhunter models. (Models equipped with OLD Man EMU suspension.) Does NOT fit TRD PRO models. (Models equipped with TRD-tuned FOX suspension.)
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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