Reduced Rear Sag
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★★★★★
4.9 stars · 1,422 reviews
17,322+ customers
"Thousands of Toyota owners said the same thing after installing: 'Why didn't I do this years ago?'"
SSR-623-40 Rear Air Help Spring for Toyota 4Runner Lexus Fj Cruiser Land Cruiser Sequoia
Improved Load Stability
Reduced Body Roll
Progressive Rear Support
Stock at this price is nearly gone. Free shipping drops when these sell out.
★★★★★
"Installed in under 30 minutes and the difference was immediate. Truck no longer squats when I load the bed. Towing feels completely planted, no more rear sag. Wish I had done this years ago — this is what Toyota should have shipped from the factory."
Marcus D.
2020 Tacoma TRD Pro · Verified purchase
Tacoma World forum recommendation — 4+ years running
| Yotatv | Others | |
|---|---|---|
Vehicle-Specific Engineering Designed specifically for Toyota suspension geometry. | ✓ | ✗ |
Reduced Rear Sag Under Load Helps maintain ride height when carrying cargo or towing. | ✓ | ✗ |
Progressive Rear Impact Absorption Provides increasing resistance during compression for smoother suspension travel. | ✓ | ✗ |
True Bolt-On Installation Maintenance-Free Design No air systems or adjustments. Installs using factory mounts. | ✓ | ✗ |
Why You'll Love These Bump Stops
✓ Reduces Rear-End Squat
✓ Enhances Load Stability
✓ Improves Ride Compliance
✓ Stabilizes Rear Suspension
✓ Balances Chassis Dynamics
✓ Controls Rear Oscillation
30-Day Money Back Guarantee
We're confident you'll feel the difference immediately. If the bump stops don't improve your ride control and front-end stability, send them back for a full refund.
17,322+ Happy Toyota OwnerS
JM
Jason M. ✔ Verified
★★★★★
"I didn't realize how much the front end was diving until I installed these. Braking feels way more controlled now and the truck just feels more planted. Simple upgrade but a huge difference."
RT
Ryan T. ✔ Verified
★★★★★
"I tow and carry gear a lot, and the front end always felt a little loose. After installing these bump stops the suspension feels tighter and more stable, especially when braking."
BS
Brandon S. ✔ Verified
★★★★★
"I was getting a lot of front-end dip and sway on corners. Installed these in minutes and the ride feels noticeably smoother and more controlled. Definitely worth it."
DW
Derek W. ✔ Verified
★★★★★
"Loaded my truck bed with over 500lbs and the nose stayed flat the whole drive. These bump stops are no joke — best $80 I've spent on my Tacoma."
MR
Mike R. ✔ Verified
★★★★★
"Truck used to dive hard every time I braked on the highway. These fixed it completely. Takes 20 minutes to install and the difference is night and day."
TH
Tyler H. ✔ Verified
★★★★★
"Front-end sway on corners was always my biggest complaint. After these bump stops, the truck feels like it's on rails. Super easy install too."
CV
Carlos V. ✔ Verified
★★★★★
"I tow a trailer every weekend and the front always felt floaty. Now it stays planted and confident. Wish I had installed these years ago."
KL
Kevin L. ✔ Verified
★★★★★
"Took it off-road after installing these and couldn't believe how much more controlled the suspension felt. No more diving or bouncing on rough terrain."
JM
Jason M. ✔ Verified
★★★★★
"I didn't realize how much the front end was diving until I installed these. Braking feels way more controlled now and the truck just feels more planted. Simple upgrade but a huge difference."
RT
Ryan T. ✔ Verified
★★★★★
"I tow and carry gear a lot, and the front end always felt a little loose. After installing these bump stops the suspension feels tighter and more stable, especially when braking."
BS
Brandon S. ✔ Verified
★★★★★
"I was getting a lot of front-end dip and sway on corners. Installed these in minutes and the ride feels noticeably smoother and more controlled. Definitely worth it."
DW
Derek W. ✔ Verified
★★★★★
"Loaded my truck bed with over 500lbs and the nose stayed flat the whole drive. These bump stops are no joke — best $80 I've spent on my Tacoma."
MR
Mike R. ✔ Verified
★★★★★
"Truck used to dive hard every time I braked on the highway. These fixed it completely. Takes 20 minutes to install and the difference is night and day."
TH
Tyler H. ✔ Verified
★★★★★
"Front-end sway on corners was always my biggest complaint. After these bump stops, the truck feels like it's on rails. Super easy install too."
CV
Carlos V. ✔ Verified
★★★★★
"I tow a trailer every weekend and the front always felt floaty. Now it stays planted and confident. Wish I had installed these years ago."
KL
Kevin L. ✔ Verified
★★★★★
"Took it off-road after installing these and couldn't believe how much more controlled the suspension felt. No more diving or bouncing on rough terrain."
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IMPROVE REAR CONTROL
Your Toyota
Your truck shouldn't feel unstable, saggy, or unbalanced when towing, carrying gear, or driving uneven roads. The Rear Helper Springs Kit adds progressive rear support that keeps your suspension level, controlled, and stable, so your Toyota stays confident and composed no matter the load or terrain.
Reduces Rear-End Sag
Helps maintain proper ride height when towing, hauling gear, or carrying passengers.
Stabilizes Load & Towing Control
Improves rear suspension stability during acceleration, cornering, and uneven terrain.
Progressive Rear Support
Automatically increases resistance under load for smoother, controlled suspension movement.
Maintenance-Free Upgrade
No compressors, no air lines, and no adjustments, just reliable suspension support every drive.
WATCH HOW BUMP STOPS CHANGED THEIR DRIVE
Real Reviews. Real Toyota Owners.
ELEVATE YOUR RIDES
★★★★★ Rated 4.9/5 by 1,422+
WHAT 17,322 TOYOTA OWNERS REPORTED
96%
Reported Immediate Comfort Improvement
92%
Said Long Drives Feel Way More Smoother
$800+
Saved by avoiding suspension wear, premature tire wear, and costly upgrades
Stop dealing with rear-end squat, sag, and unstable body movement. Add progressive rear suspension support, improve load balance, and enjoy a smoother, more controlled drive whether you're towing, hauling gear, or hitting uneven roads.
ENGINEERED FOR EXACT
Toyota Fitment
Built from micro-cellular polyurethane, the SSR-623-40 Rear Helper Springs provide progressive rear-suspension support to help manage added weight and suspension compression. They compress smoothly under load and return to full height when unloaded, helping maintain rear ride height, improve weight distribution, and deliver better stability and control whether you're towing, hauling gear, or driving uneven terrain.
DESIGNED EXCLUSIVELY FOR:
Toyota 4Runner (2003–2023)
Toyota FJ Cruiser (2007–2014)
Toyota Land Cruiser 100 (1998–2007)
Toyota Land Cruiser Prado 120 (2003–2009)
Toyota Land Cruiser Prado 150 (2010–2021)
Toyota Sequoia (2001–2007)
Lexus GX470 (2003–2009)
Lexus GX460 (2010–2021)
Lexus LX470 (1998–2007)
INSTALL IN MINUTES. Feel It Instantly.
Remove Factory Bump Stops
Lift the rear of your vehicle and remove the factory bump stops from the rear suspension mounting points.
Position the Helper Springs
Place the SSR-623-40 Rear Helper Springs into the factory bump stop location on the rear suspension.
Secure the Mounting Bolt
Tighten the included hardware to lock the helper springs securely in place.
Drive & Feel the Difference
Lower the vehicle and enjoy improved rear support, reduced squat under load, and a smoother, more controlled ride.
YOTATV HELPER SPRINGS VS GENERIC BUMP STOPS
| YOTATV HELPER SPRINGS | GENERIC BUMP STOPS | |
|---|---|---|
| Progressive Load Support | ✔ | ✖ |
| Micro-Cellular Polyurethane Construction | ✔ | ✖ |
| 1,400 lb Compression Capacity | ✔ | ✖ |
| Maintains Suspension Geometry | ✔ | ✖ |
| Long-Term Durability | ✔ | ✖ |
| No Maintenance Required | ✔ | ✖ |
FEATURES
Reduces rear-end sag and body roll under load or towing
Improves rear-axle stability and handling control
Enhances ride comfort even with heavy cargo
Progressive spring rate provides smooth, consistent damping
Maintenance-free — no air lines, leaks, or compressors
Easy bolt-on installation using factory mounting locations
Reduces vibration and harsh rebound from rough terrain
Increases load support for towing or off-road gear
SPECIFICATIONS
Model
SSR-623-40
Load Capacity
1,400 lbs at 50% compression
Material
Micro-cellular polyurethane
Compression
Up to 80% with full rebound memory
Includes
Left & Right pair
Install Type
Bolt-on, no modifications needed
Maintenance
Zero — no air lines or adjustments
COMPLETE YOUR SUSPENSION WITH FRONT + REAR SUPPORT
Without rear support, your truck still squats and sags under load.
Pick your vehicle type and get the complete kit.
Pick your vehicle type and get the complete kit.
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FREQUENTLY ASKED QUESTIONS
What vehicles are the SSR-623-40 compatible with?
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The SSR-623-40 fits Toyota 4Runner (2003–2023), FJ Cruiser (2007–2014), Land Cruiser 100 (1998–2007), Land Cruiser Prado 120 (2003–2009), Land Cruiser Prado 150 (2010–2021), Sequoia (2001–2007), Lexus GX470 (2003–2009), GX460 (2010–2021), and LX470 (1998–2007). For Tacoma, Tundra, or Hilux, see the SSR-610-40.
How do the rear helper springs improve my ride?
+
They add progressive rear-suspension support to reduce squat, improve load stability, and keep your SUV balanced and controlled — whether you're on the highway, towing, hauling gear, or driving uneven terrain.
Will these make my ride stiff or uncomfortable?
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No. The micro-cellular polyurethane compresses progressively — it only engages under load. Your everyday unladen ride stays smooth and comfortable, with extra support kicking in only when you need it.
Is the installation difficult?
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Not at all. All Toyota and Lexus models have pre-drilled frame holes. Simply position the springs and secure with basic hand tools — no drilling, no modifications, no professional installation needed. Most installs take under 30 minutes.
Do they require any maintenance?
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Zero maintenance required. There are no air lines, no compressors, and no adjustments — they work automatically and reliably every time you drive, load up, or go off-road.
Will these help when towing or carrying heavy loads?
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Yes. The SSR-623-40 is rated at 1,400 lbs at 50% compression, making it ideal for managing added rear weight. It prevents bottoming out, reduces body roll, and keeps your SUV stable and level under load.
How long does shipping take and can I track my order?
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Shipping times and costs vary by location and are shown clearly at checkout. Express shipping is available for select products and locations. Once your order ships, you'll receive full tracking information.
What warranty or protection do I get with my order?
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Your satisfaction is our priority. Orders can be canceled within 6 hours. After delivery, you have 7 business days to request a replacement or refund — no return shipping required. Replacements process in 1–7 business days and refunds in 3–5 business days. 24/7 support available.
