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Hard hits at the end of suspension travel can jolt the whole truck. Timbren Active Off-Road Bumpstops use progressive-rate rubber springs that absorb axle energy instead of delivering a solid jolt. The result is smooth, predictable engagement and disengagement every time the suspension compresses. You get better control and comfort when tackling rough terrain or deep ruts without the harsh bottoming that stock bumpstops deliver.
Off-road suspension needs full movement to stay planted over uneven ground. These bumpstops are designed to maximize axle travel while still cushioning impacts. That means your tires stay in contact with the trail longer, improving traction and handling in off-camber sections or when crawling over rocks. The smooth engagement lets you use all your suspension’s capability without damaging components or losing control.
Stock bumpstops can wear or crack after repeated abuse. The Timbren setup uses a superior natural rubber compound that keeps working even after years of off-road pounding. Laser-cut steel brackets and disks are finished with a durable powder coat to resist corrosion and extend service life. It’s a system built to handle real off-road punishment without giving up performance.
Adding performance shouldn’t mean complex fabrication. Timbren includes all necessary hardware for easy installation, letting you replace your factory bumpstops quickly with basic tools. Once mounted, you’re ready to hit the trail knowing your rear suspension has up to 3,000 lbs of standard support and 4,800 lbs of bump load capacity built in for confident control no matter where you drive.
Customer Satisfaction Score:
89% were satisfied with this product
11% of customers were not satisfied
Ratings & Reviews
Disappointed to find the bracket paint was chipped off in several places. Easy installation. Hopefully performs as advertised.
No issues. Bump stops were easy to install. 10 minutes tops. Etrailer is a great company to order from.
Not sure how I would rate these Timbrens the application would not work on my truck. When installed on my truck, there was not enough clearance brake and other lines on drives side axle to feel comfortable with. Also, the temperance sat approximately 3 1/2 inches off of the axle when truck is in unloaded Did not look like it was going to sit on Timbrens axle flat plate. I believe this is a good product just not a product that’s going to work for me.
I returned the product back to etrailer as of now I have no issues for my refund. Customer service was great to work with no complaints there. Still not decided if I’m going to try something else for pulling our travel trailer.
Install is straight forward. I would note that on my 2025 hybrid I had to cut the tie wraps from the remove wire clip and use my own zip ties. The spacing between tie wraps was far too short to simply move the clip to the new location on the timbren bracket.
Easy install. 2023 tundra platnium 4x2. Should have ordered the spacers. Still have a 2in gap. But I love the product
worked great
The first order I received was extremely sub par. I contacted customer support and they were great. Shipped me a new product before my return, and waited until I was able to return my defective product.
This has been the second time I’ve ordered from this company and have been extremely happy with their product,customer support and they ship out very quickly thanks. A+++++++++.
easy to install - might want to let installers know you don't need to remove rear tires or jack the vehicle up (safety first!) on the Tundra. Just remove the 3 oem 12mm bolts on each side and replace the itty-bitty oem bump stops with your nice Timbren's (17mm bolt head and nut).
Other than a quick test-drive, I haven't really tested these out yet. The product is much more heavy duty than the stock bumpstops on the 2023 Tundra and they appear well made. Installation was easy, took less than an hour. Make sure you seat the rear mounting bolt first; I didn't do that on the first one and then had some difficulty seating a socket on that bolt during installation due to tight product clearances. The hardest part for me was finding 2 17mm sockets and ratchets in my tools to assemble the product. I did not need to raise the truck to install.
Fit was well, but had some paint chipped off from transit.

Eric
5/16/2025
Works great.
was advised these would help with sag from load. they make no difference. metal brackets are all chipped up and will be rusty in no tie

Brooke M.
5/9/2025
Hmm...would you be able to email me some photos of how/where these are installed? And to confirm, these are on a 2024 Toyota Tundra?
Great product bolstering the towing capability of the new softer rear coil spring suspension on the Gen 4 Tacoma. BTW, my 2024 Off Road rides great compared to my previous Tacomas.
Install on a 2025 Toyota Tacoma TRD Off Road was simple and quick. Transformed the ride quality over large bumps and works great for towing! I’ve run airbags and heavier springs on trucks before and the bump stops are an excellent alternative to both.
So far, they’re excellent. I have a 24’ Taco w/ SuperPacific X1 camper. The bumpstops even out the ride when the rig is full. Great addition. Great Quality. Easy install.

Tb.
2/18/2026
I have them on my 4th Gen Toyota. Have an Wedge Camper and can go backcountry with 600 lbs or more in the back. The Timbren Active Off-Road Bumpstops helped tons just last weekend while 4x4ing grinding out up old minning roads and camping in eastern CaliforniaNevada. Saved use numerous times form bottomming out hard. Very satisfied.

Easy install (2024 Toyota Tacoma TRD Sport 4X4) of the quality Timbren bump stops. Took about 30 minutes, taking my time. Just raises the rear end about six inches with a floor jack and a block of wood, six bolts total. I have not tried towing my camper yet but I did buy some heavy windows and there was no sag. The bump stops are crazily overbuilt compared to the factory (see picture) and are a simple upgrade if you have sag when towing or carry heavy loads in the bed (for reference, the Timbren stops are roughly one inch above my axle when unloaded.)
Makes me want to go hook up my camper just to see where she sits, but I have no doubt that the Timbrens will eliminate any dip in the back. Recommended for build quality, ease of install and economy (compared to air bags or other alternatives)
If you remove your tire, it's extremely easy to access and install (at least on my 2026 4runner). I took a measurement to my hitch, with no load. It was 19 1/2". Then I attached my rv and with the factory bumpstops, it was 17 1/8". Then after the Timbren install, same load, it was 18 1/8". It reduced the "sag" by 1". Plus, I think the 4runner handles better on bumpy roads and turns.
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Gwendolyn Y.
3/13/2025
Hey Patrick. I'm sorry to hear that the first one didn't go as well as it should of. But, I'm glad that we could get you a better one on the way to you! Let us know if you ever need anything else, we will be here to help :)