Bilstein B8 6100 Rear Monotube Shock Absorber – 0-1.75" Lift – 2025 Toyota 4Runner
The Bilstein 24-347440 B8 6100 Rear Monotube Shock Absorber is a performance rear shock upgrade for the 2025 Toyota 4Runner. Featuring a large 2.65" OD monotube body, 60mm digressive piston, and gas pressure technology perfected over decades of off-road racing, this shock delivers maximum heat dissipation, reduced oil foaming, smoother ride quality, and superior control over rough terrain while supporting 0-1.75" of lift the ultimate rear shock upgrade for any 4Runner build seeking increased durability, better handling, and confident performance on-road or off-road.
Key Features
- Monotube Gas Pressure Design – Consistent damping with no fade, even under extreme conditions
- Large 2.65" OD Body – Increases oil capacity for superior heat dissipation and longer shock life
- 60mm Digressive Piston – Provides excellent comfort on-road and control off-road
- 0-1.75" Lift Capability – Tuned specifically for lifted 2025 Toyota 4Runner applications
- Improved Durability – Built to withstand rugged roads and harsh off-road use
Specs
| Spec | Detail |
|---|---|
| Part Number | 24-347440 |
| Brand | Bilstein |
| Type | B8 6100 Rear Monotube Shock Absorber |
| Position | Rear |
| Lift Range | 0-1.75 inches |
| Compatibility | 2025 Toyota 4Runner |
| Country of Origin | United States / Germany |
| Warranty | Bilstein Limited Lifetime Warranty |
Whats Included
- 1 x Bilstein B8 6100 Rear Monotube Shock Absorber
- Mounting hardware (if required)
- Installation instructions
Product Notes
- Designed specifically for the 2025 Toyota 4Runner
- Supports 0-1.75" of rear lift while maintaining excellent ride quality
- Monotube design with digressive valving excels both on-road and off-road
Installation Notes
- Bolt-on replacement for the factory rear shock
- Estimated time: 30–60 minutes per side
- Professional installation and alignment recommended
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2025 | Toyota | 4Runner | All trims | B8 6100 rear monotube shock (0-1.75" lift) |
Why Choose Bilstein B8 6100 Shock Absorbers?
- #1 choice for premium monotube performance shocks on modern Toyota trucks and SUVs
- Built & tested to the highest standards
- Chosen by 4Runner owners for superior damping, heat management, and long-term durability
Frequently Asked Questions
-
Q: Does this shock fit my 2025 Toyota 4Runner?
A: Yes, direct fit for the 2025 Toyota 4Runner, supporting 0-1.75" of rear lift. -
Q: Is it adjustable?
A: No, this is the non-adjustable B8 6100 series shock, factory-tuned for the new 4Runner. -
Q: Should I replace both rear shocks?
A: Yes, for balanced ride quality and handling, replace shocks in pairs.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official Bilstein retail box
Bilstein
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