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Timbren Suspension Enhancement System - Front Axle
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Timbren

Timbren Suspension Enhancement System - Front Axle

Part Number: TFF650UH
In Stock
$398.07
Retail:$468.32
You Save: $70.25
Vehicle Suspension

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8,600-lb Capacity. Great for trucks with plows, these front hollow rubber springs help to stabilize and level your vehicle. They also provide a more comfortable ride by absorbing road shock and improving roll stability. Easy to install and use. Great Prices for the best vehicle suspension from Timbren. Timbren Suspension Enhancement System - Front Axle part number TFF650UH can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Timbren Vehicle Suspension - TFF650UH

Highlights

  • Custom Fit for Your Vehicle: Mounts to existing attachment points
  • 8,600-lb Front Support: Keeps your vehicle level and stable when carrying heavy front loads.
  • Smoother Ride on Rough Roads: Hollow rubber springs absorb shock for a more comfortable drive.
  • Improved Steering and Braking: Reduces front sag so handling and headlight aim stay consistent.
  • Independent Side Control: Each spring adjusts to uneven or off-center loads for balanced support.
  • No-Drill DIY Setup: Bolts directly to the frame with custom brackets for quick installation.

Features to know about

Stay Level Under Front-End Weight: 8,600-lb Load-Leveling Support

Heavy front-mounted equipment can throw off handling and steering when the front end dips. This Timbren Suspension Enhancement System adds up to 8,600 lbs of support for the front axle. The hollow rubber springs work with your factory suspension to keep the vehicle level and stable when carrying weight up front. The progressive design becomes more rigid under load, improving traction, steering, and braking when the front suspension is working hard.

Truck with front snowplow showing how Timbren front axle suspension supports added weight and maintains level stance.

Smooth the Ride and Protect Your Suspension: Hollow Rubber Springs

Rough roads and heavy bumps can wear out factory suspension fast. These Aeon hollow rubber springs act as shock absorbers that take the brunt of impacts. They cushion light loads and stiffen under heavy ones to smooth out harsh jolts and prevent bottoming out. By absorbing road shock, they also help extend the life of your vehicle’s suspension components over time.

Truck on a rough road illustrating Timbren suspension system’s shock absorption and protection against bottoming out.

Stay Steady in Crosswinds and Turns: Independent Spring Action

When a curve or sudden swerve shifts weight to one side, each spring responds independently to keep that side supported. This limits body roll and sway so your vehicle stays balanced and level even with uneven or off-center loads. The result is improved roll stability and more confident cornering on highways or winding roads.

Vehicle demonstrating reduced body roll and sway thanks to Timbren suspension enhancement system.

Install It Once and Drive with Confidence: No Drilling Required

Setting up this system is straightforward thanks to custom-fit brackets that bolt directly onto each frame rail above the front axle. Each hollow rubber spring mounts to the bracket without drilling, so installation is simple with basic tools. Once in place, the springs automatically engage as needed—no air hoses, compressors, or manual adjustments required—giving you constant load support whenever the job demands it.

Comparison showing loaded truck bed with and without Timbren suspension enhancement to reduce sag.

Specs

Weight and Capacity

  • Load-leveling capacity: 8,600 lbs

Diagram comparing loaded and unloaded vehicle suspension with Timbren hollow rubber springs for front axle stability.

Warranty

  • Lifetime warranty
  • Satisfaction guarantee

Note

Timbren springs will not increase your vehicle's weight-carrying capacity. Do not exceed the manufacturer's recommended weight limit.

FF650UH Timbren SES with Aeon Hollow Rubber Springs - Front Axle

Installation Details TFF650UH Installation instructions

This Product Fits The Following Vehicles




Video of Timbren Suspension Enhancement System - Front Axle
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Ultimate Overview of the Timbren Suspension Enhancement System

Speaker 1: Today, we're taking a look at the Timbren Suspension Enhancement System for the Front Axle. This product fits certain years of the Ford F650 and F750. To ensure that it is a fit for your vehicle, you can always use the vehicle fit guide, which is located at etrailer.com. Now with this unit installed, it's designed to improve suspension, handling and safety. And it provides additional front and support as needed, so that way you always have a smooth comfortable ride. It cushions lighter loads.

And it rides just as smoothly when you're not loaded down. It becomes more rigid as more weight is added, which really adds to the overall performance.It adds for better performance when using a snow plow or other heavy equipment that really add some weight to the front end of the vehicle. So with this installed, you'll notice that it increases stability with the front end load, and also helps reduce the amount of front end squatting or sagging that the vehicle experiences. And because they are two independent units, they do work independently side to side. So that really helps compensate for off center loads and reduces body roll during swerving or going around a corner, those types of situations.

They also act as shock absorbers, so they take the brunt of bumps and rough roads, which really helps extend the life of your vehicle suspension.The brackets that it comes with are custom fit for your vehicle. These are made from a durable steel construction, and they have a nice coating on them to resist rust and corrosion. So the hollow springs, custom fit brackets, hardware, and detailed installation instructions are all included. No drilling required with this install. They install directly on to the frame of the vehicle.

They feature a load leveling capacity of 8600 pounds. Just always keep in mind that Timbren springs will not increase your vehicle's weight carrying capacity, so be careful not to exceed the manufacturers recommended weight limit.But that's gonna do it for today's look at the Timbren Suspension Enhancement System for the Front Axle.

Ratings & Reviews

4.7

774 reviews
5 Stars
(619)
4 Stars
(110)
3 Stars
(15)
2 Stars
(6)
1 Star
(24)
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by:
Kyle profile picture

Kyle

2/6/2025

Theyre holding up great. no cracking or dry rot etc. very pleased with my purchase

Jameson C. profile picture
Etrailer Expert

Jameson C.

2/6/2025

@Kyle Nice! Did they affect ride quality at all?
by:
Great product.
by:
2006 Ford F-650 and F-750
by:
Great ordering, shipping time, cost, and supporting information. We added a snow plow and the product did everything as advertised.
Kate F. profile picture
Etrailer Expert

Kate F.

3/26/2026

Glad we had the right fit for you Tom! Where are you located, and how much snow did you get this last season?

by:
I have a 2006 Kodiak 2 wheel drive. Timbrin firmed up the front end to much. There in full contact with the spring. I think it to stuff and I might be removing them. The install was straight forward. Parts are as expected and quality of Timbrin is great. Just not enough cush..
Heather A. profile picture
Etrailer Expert

Heather A.

5/8/2026

I hear you, and that makes sense based on what you’re describing. If the Timbrens are in constant contact, they’re basically always engaged, which is why the front end feels so stiff instead of only firming up under load. You might actually be a really good candidate for SumoSprings part # SSF-281-47 (as long as your truck is a 2WD) They’re a similar concept but made from a softer, more progressive material, so they compress more gradually instead of feeling like a hard stop. That usually gives you support when you need it without taking away all the ride comfort like you’re experiencing now. Glad to hear the install went smoothly and the quality was there, that’s pretty typical with Timbren, it just comes down to how they behave on your specific setup. What were you mainly trying to improve up front, sag, handling, or just a smoother ride overall?

Jess profile picture

Jess

5/8/2026

@HeatherA I wanted to improve the ride. Im guessing there is sag i was unaware of. I expected the timbren to be a bit more progressive in it softness?? I didn't think the rubber would be in direct contact withe the spring 100% of the time. I only have 56,000 on this truck. So little use but 20 years old. Next weekend we take it for a 300 mile trip and ill determine if there going to be removed or not. Is there a return policy if satisfactory performance is not met?
by:
2017 Chevrolet Silverado 2500
I love these things. They are worth the upfront expense. I have them on two ¾'s, one ½, and a minivan for road trips. This particular set is full-time active up front. I have a 2" leveling kit and I'm in em no matter what. Zero complaints though. Solid performance through all aspects. I don't run any front-end attachments.
by:
2006 Winnebago Sightseer Motorhome
For me surprisingly easy to install at 67 years old. Had immediate handling improvement and steering control.
Nick S. profile picture
Etrailer Expert

Nick S.

11/10/2025

That is great to hear! I am glad you were able to feel the difference right away. I am happy to hear that you were able to get them installed easily as well.

by:
I would say that the product is a bit pricey for what it contains. The secondary bolts came with the wrong sized nuts. Other than that, they work well to support the suspension.
by:
2006 Ram 2500
Best purchase I ever made. It works well with the heavy front end.
I use my 2006 Dodge Cummins 2500 for snow plowing and dumpster hauling. The front end used to make me nervous with weight. It’s now solid. It drives like a 3500!
by:
I installed Timbren’s front and rear on my 2020 F53 chassis motorhome. They are by far the best suspension upgrade I have done. I had previously installed Super Steer Trac Bar, Radius Rods and Safe-T-Plus, which had helped, but not as much as I had hoped. The Timbren’s finalized the package and it drives good now.
by:
1998 Chevrolet Blazer
Easy install, didn't even need the brackets for my application. Really helped with sidesway in the wind and seems to help the front from dipping with extra weight. Haven't tried plowing snow yet but I think they will make a major difference
by:
Installation was not too hard, Install Videos explain all steps in great detail. BumpStops arrived in excellent condition and was delivered in a timely manner
Brooke M. profile picture
Etrailer Expert

Brooke M.

7/9/2025

Happy to hear that, Dan! Thank you for sharing all the photos, too. What are you towing now that you have a some extra suspension support?

Dan G. profile picture

Dan G.

7/9/2025

We tow either a Honda Pilot or SantaFe on a tow dolly
Brooke M. profile picture
Etrailer Expert

Brooke M.

7/11/2025

@DanG Ooo nice! Been on any trips recently?
by:
2025 Ford F-550 Cab and Chassis
Kit was used on 2025 Ford F 550 Install was easy enough, worst part was getting factory bump stops off. Had to use a little grease to keep washer in place before I started nut. Used the supplied spacer ended up raising front of truck a 1/2 inch without spacer it wouldn’t have been in contact with axel. Will adjust my review after I’ve hauled our camper a trip or two.
by:
2023 Ford Transit Connect
It good but one side with no bump had to be put spacer but the spacer was flat so the bolt did not have a lot of thread so I grind the spacer a bit so it could stay flush otherwise this might solve the problem of outter tire wear that ford transit has will find out soon
by:
2022 Ford E-Series Cutaway
Super simple installation that took about 20 minutes. These made a HUGE improvement on steering control and bounce. Driving on the freeway is a breeze. I highly recommend this product.
by:
I took it off and put air bag suspension on it
by:
2023 Ford F-53
Easy installation ,took less than 30 minutes. Helped with the body roll while driving in the wind, or when being passed by big trucks.
by:
I watched installation videos for my FFF 53 Timbren suspension parts three times to familiarize myself with what I was going to be doing. This did help. I would say you need a little bit of experience in working on cars or trucks. This is a straightforward job with no fabricating needed. The hardware was correct. The instructions were correct. The parts fit great. I did this installation by myself. Another set of hands wouldn’t hurt but not necessary. If you’re on the fence on buying parts from Timbren, I would say go ahead and place your order.
by:
I haven/t installed them yet. I think I should have gotten a discount for the age of the "box"s the Timbrens were in. May be a credit ,, Brad
by:
Nissan Leaf
Pretty pricey but well worth it. Put these all the way around at the same time as new rear leaf springs on our c7500 topkick and it made a huge difference. It's a top heavy bucket truck and it would rock and roll just turning a corner to the point it was downright scary. Now thats greatly reduced. They also smoothed out the ride especially when loaded more than I expected.
Install was simple, perfect fit. Worst part was grinding out the rivet on the old bracket
by:
These bumpstops really work, they stop the front end vibration before it travels through the shocks and springs, for a smooth ride
Scott profile picture

Scott

3/23/2026

Still working fine, the truck’s suspension has settled now the the ride is even bettet

by:
2008 Winnebago Vista Motorhome
Install was straightforward. Hardest part was getting the old bump stops out. Sway was greatly reduced on the Interstate and the rock and roll by passing semis was greatly reduced. Wish I had bought these sooner!
by:
I had a problem with getting front sumo springs relative to the rear sumo springs I purchased earlier; however, the staff at etrailer were very helpful in getting me a suspension enhancement component made by timbren which I just installed. I believe the timbren supports are going to do the job I was looking for and make me just as happy as I am with the rear sumo springs. You will notice from the photos the supports make direct contact; however, the pictures were taken on a unlevel surface and when the truck is on a level surface the direct contact is equal on either side. Also, the timbren supports provide substantially more weight capacity in the event I choose to haul my scooter on the front end of the truck. Thanks again Derek S and etrailer staff I am very pleased with the service, customer relations and professionalism experienced when ordering my parts. Thank you, Bobby (Louisiana).
Bobby L. profile picture

Bobby L.

5/10/2020

The timbren springs are working out better than expected. I installled new Monroe matic RV shocks front and rear on my 2006 Chevy Silverado 1500 just prior to putting the timbrens on the front and the sumo springs on the rear and the ride is great especially with a load or hauling my travel trailer and the ride is just as smooth empty. I highly recommend the timbren and sumo springs because they fit by application and there is nothing additional to buy. Thanks etrailer.

by:
The timbrens actually did what they were suppose to do. However, once I starter driving out west I notice the timbrens were riding on the axle which cause the speedometer to jump around depending on the road. I would recommend them if you are hauling or towing a camper or RV. I was going to contact etrailer about maybe removing a spacer for one set however the other set came as one unit. The bottom line is the Timbrens does stabilize your load for safe travels. I will be contacting etrailer soon to assist in correcting the problem...Road trip from Idaho,Colorado,Wyoming,and Utah were beautiful... Thank you etrailer
Jeffery profile picture

Jeffery

8/4/2023

I have upgraded towards trailing with my truck camper Artic Fox 990. I have not had the time to reach to etrailer for a solution with my 1998 Dodge 2500 timbrens installation. I have a new addition and will install the timbrens on a F-550 to have the same travel assurance...Pre trip test run to Key West early this winter... Anchorage 2024 Spring...Thank you etrailer

by:
Have them on several trucks now and couldn't imagine running snow plows without anymore.
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