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  1. Vehicle Suspension
  2. Chevrolet
  3. C/K Series Pickup
  4. 1998
  5. Timbren
FITS 1998 Chevrolet C/K Series Pickup
Timbren Front Suspension Enhancement System

Timbren Front Suspension Enhancement System

Item # TGMFK35C
Retail:$316.90
Our Price: $269.36
You Save: $47.54
Vehicle Suspension
Confirmed to Fit
1998 Chevrolet C/K Series Pickup

K1500

K2500

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Shipping Weight: 5 lbs
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The best technical support and full vehicle suspension installation instructions. Great price C/K Series Pickup vehicle suspension and expert service. Chevrolet C/K Series Pickup, 1998 vehicle suspension by Timbren are available from etrailer.com. For expert service call 1-800-940-8924 to order your Timbren Front Suspension Enhancement System part number TGMFK35C, or order online at etrailer.com.
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1998 Chevrolet C/K Series Pickup - Timbren Front Suspension Enhancement System

  • Jounce-Style Springs
  • Front Axle Suspension Enhancement
  • Extra Heavy Duty
  • Timbren

14,000-lb Capacity. Great for trucks with plows, these front hollow rubber springs help to stabilize and level your Chevrolet C/K Series Pickup. They also provide a more comfortable ride by absorbing road shock and improving roll stability. Easy to install and use.


Features:

  • Improves suspension, handling and safety
  • Provides additional support as needed so you always have a smooth, comfortable ride
    • Allows the leaf spring ample movement while cushioning light loads
    • Becomes more rigid as more weight is added
      • Increases stability - providing great performance while hauling heavy loads
      • Reduces vehicle sag
  • Works independently - side-to-side
    • Helps compensate for off-center loads
    • Reduces body roll when swerving and turning corners
  • Acts as shock absorbers, taking the brunt of bumps and rough roads
    • Extends the life of your vehicle's suspension


Specs:

  • Includes 2 Aeon hollow rubber springs, vehicle-specific brackets and hardware for simple installation
    • Replaces axle bump stops on frame
    • No drilling required
  • Capacity: 14,000 lbs
    • Do not exceed the vehicle's weight-carrying capacity
  • Designed to work with a suspension system that is in good working order
  • Limited lifetime warranty - satisfaction guarantee


Reduced axle sag with Timbren suspension enhancement

Just like the rear of your vehicle will sag under the weight of a fully loaded bed, the front of your vehicle will sag when under the burden of heavy equipment such as a snowplow. In this case, the front axle is handling not only the weight of the equipment, but also more of the vehicle's weight. Overall vehicle handling - traction, steering, and braking - is negatively affected. But the resistance from Timbren's Suspension Enhancement System works with your factory suspension to keep your vehicle level and improve your driving experience.


Install diagrams of Timbren hollow rubber springs

The Timbren system comes with custom-fit brackets that are bolted onto each frame rail above your front axle. Hollow rubber springs are bolted to the bottom of the bracket and hang down so that the bottom of each spring touches the axle. Because each spring is making constant contact with the axle, it is always working to cushion and support your factory suspension.


Animation of a standard Timbren rubber spring

Timbren Suspension Enhancement Systems are designed to work progressively. When the hollow rubber springs are compressed, the convoluted design causes them to quickly collapse along the folds. Once the folds are compacted, the stacked barrel shape increases resistance, stiffening the suspension and keeping your vehicle level.


Timbren suspension system works to prevent body roll

Each hollow rubber spring works independently to support the driver's-side or passenger's-side of your vehicle. This is helpful when you swerve or make sharp turns. Each spring is activated when it is needed, so body roll is greatly reduced. The independent action also works well when you're carrying off-center loads.

A snowplow mounted to the front of the truck will require extra suspension support for the front axle.

Timbren's Suspension Enhancement System will help raise the front end of your vehicle when you're using heavy equipment like a snowplow. This ensures that your headlight beams will be pointed in the right direction and tire wear will be reduced. If the plow is off-center or has an extension, the springs will automatically compensate for this as well.

An empty truck on a bumpy road without Timbren

Another great feature of the rubber construction is that the springs absorb most of the road shock, creating a smoother, more stable ride overall. Wear and tear on the factory suspension is also lessened because the rubber springs work to prevent bottoming out on rough roads.


Timbren Suspension Enhancement Compared to the Competition

Timbren's Suspension Enhancement Systems are much easier to install than air springs - there are no air hoses to run, no compressors or gauges to hook up, and no manual adjustments to make. The rubber construction makes Timbren's springs more elastic than similar products constructed of microcellular urethane. More elasticity allows for a more comfortable ride because the rubber has more travel.



GMFK35C - Front Suspension Enhancement System with Aeon Hollow Rubber Springs by Timbren

Installation Details TGMFK35C Installation instructions

Customer Satisfaction Score:


Customer Reviews

Timbren Front Suspension Enhancement System - TGMFK35C

Average Customer Rating:  4.7 out of 5 stars   (5922 Customer Reviews)

14,000-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.

by:
1998ChevroletC/K Series Pickup

The Timbren Front Suspension has performed as advertised, was very easy to install and has improved my truck’s overall ride quality. I would totally purchase again and will eventually get them for the rear.
Only complaint was I received two right side brackets in the kit and had to call e-trailer for a left side bracket. They referred me to Timbren. In my opinion, a better customer service approach would have been to call them for me. Since it’s there vendor. Timbren did send me the correct part - begrudgingly though.



by:
1999 Chevrolet Tahoe

Made my ‘99 Chevy Tahoe a smoother ride!



by:
Chevrolet Blazer

Very simple installation. No modification to my vehicle was required, simply remove OEM travel stops and bolt these in their place.

I do feel the road more with this product installed but the improvement in handling is definitely worth it.
My '99 Yukon corners as well as my '20 Blazer now.



by:
1998 Chevrolet Suburban

Purchased to prevent the front end from sagging on 1/2 ton truck when hooked up to a snow plow. Fairly easy install with good instructions provided.
Product was recommended by the snow plow dealer. I haven't installed the snow plow yet, so I don't know how well it works.



by:

Etrailer Expert

Katrina B.

12/27/2022

I see that you gave your experience with etrailer 1 star. If you give me more information about why you are disappointed in us, I will be happy to assist you.



by:

Got the product quick after restocking looking forward to installing them



by:
1999 GMC Yukon

Fast shipping fit perfect worked as exp ected



by:

rubber bumper/springsLooks like a good strong product, and fast shipping. Thankyou, john



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by:
1999 Chevrolet Suburban



by:

I know it will be lovely when loaded or the trailer on. However,it rides like a wagon empty with brand new premium shocks and struts empty. Thud thud thud. You really cannot feel the shocks or suspension. Found exact same item plentiful for 60 bucks on eBay after I bought these for 250. I may cut these in half or put air bag on. I do not like the ride empty. No hard feelings. It is a good product maybe just not for me.



by:

About a 1/2 inch difference in gap at the bump stop perch but still within parameters. Truck sits perfect with trailer attached. Haven’t towed yet. After towing if they perform like they should will upgrade to a 5 star. Easy to install, definitely needed 2x4 and jack. 2011 Silverado ext cab with 30 ft Genisis 5th wheel.



by:

Was able to install these with a 15mm flex head ratchet wrench and lifted the rear of the truck to make it easier. 30 minutes to take off 4 nuts and put em back on. 2 minutes assembling the timbrens with the added spacer. I have a f350 with a salter and plow. Loaded with salt the lights shoot up and in the snow ?? it’s like hitting hyper drive and you’re blinded. These helped big time. Very happy so far.



by:

The pro: The longer, heavier bump stops worked great when hauling my mustang home from Chicago. The truck stayed level and handled great.
The con: I had to remove the bump stops for everyday use. They limited my suspension travel causing a stiffer ride.



by:

Haven’t had it on long, but so far so good. 1999 F350 dually. Bolted up nicely. Total job took 10 minutes. Have hauled two gooseneck loads of hay and truck drives SO much better. Nice and level. Money well spent so far.



by:

I am so glad I bought these for my truck. I was able to install them myself using a jack and jackstands. The ride is bit rougher now; but the suspension is totally awesome compared to before. I am able to haul a bit more weight when needed.



by:

very good product ,received just in time and fit perfectly on my GMC savana 2000 .Be sure to clean the two receptacle thats help.
très bon produit , reçu dans les délais et s'ajuste parfaitement . Assurez-vous de nettoyer le receptacle cela facilite l'installation.



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



by:

Pros: Cheaper and easier to install than airbags, do the job when load is enough to compress the shock, with added weight or towing, then it stiffens the rear very nicely.
Cons: Doesn't do anything until there is 2-3cm of compressed shock. It sits above the contact point, doesn't touch. Under normal driving, there is no benefit/improved stiffness/anti sway in rear or a leveling of the factory rear sag in a 2022 or newer Toyota Tundra.
If had it to do over, would have put some kind of spacer in between product and upper included bracket, the supplied bolt is long enough to accommodate, to eliminate the gap, and lift the rear 1-2 cm. Should do it anyway, maybe when swapping to summer wheels next month.



by:

The order with Will at etrailer was great. He was very helpful and knowledgeable, Installation was not easy but not too bad, The hardest part was removing the factory pieces I removed them from below which was a blind nut removal operation. This is on a 2017 Mercedes Sprinter motorhome. After removal of the factory pieces I discovered that access is much easier on top between the tire and the mud flap, I turned the front wheels inward and they didn't have to be removed. The front of the motorhome had to be raised quite a bit to get the Timbren piece jnserted. Also I learned to tighten the bolt and nut in the Timbren bumper as much as possible before installation because there is no access to the bolt head when tightening the top nut to keep the bolt from turning, preventing tightening the nut.



by:

I’d seen similar products rated in the 4,000 lb ratings but I went with these. I’m not a mechanic but I removed the factory bump stops and installed both these in 30 minutes or less. I used my rolling jack and lifted from the drop hitch and easily removed the old ones and soapy water and 1/4 twist and these were on. Placed a block of wood in the space between these coils and lowered the jacks then pressed it with my tractor to confirm full engagement. I carry a lot of tools on a 2020 Chevy 2500 I do feel a bit of butt bounce on large bumps but other than that I’m very pleased.



by:

Easy install took about 20 minutes on my 2017 Ram 3500 SRW. Had about 1/2 inch clearance as recommended. Loaded up my 5th wheel (2350 hitch weight) and about 200 lbs of gear in the bed. Just got back from a 800 mile camping trip through mountains of TN. You can really feel the difference around those sharp corners and uneven surfaces. The truck felt firm and controlled not hard and jarring as some have mentioned. Going over those overpasses with the wonderfully smooth (Not) joists was greatly improved. The truck would squat and rebound again, with a firm controlled response. Driving without a load felt the same as before without them. I would highly recommend these! Ordering from etrailer continues to be my go to option!



by:

These work great for giving you a solid towing experience when loaded heavy; however, when driving empty you definitely get the jounce bumper “into the air” experience when driving on moderate to rough roads. I have the recommended gap installed between the axle and the timbrens, but with terrible midwest roads and highways it doesn’t seem to be enough gap. Smooth roads it rides great. It’s driving 80mph on the expressway and hitting potholes or large cracks where these will hit causing uncomfortable harsh ride.

I’ve resorted to installing and then subsequently removing these anytime I use my travel trailer for longer trips (30minute removal time). I tow a 7000lb loaded travel trailer with an f150 and just needed something to make the soft half ton suspension from porpoising too much on bad-roads. Mission accomplished when towing as I said these things work great for heavy loads. It almost rides better with heavy loads…. I was going to give airbags a try but the reviews from others have scared me from those because even with airbags at the lowest setting you still get the jouncing on bumpy roads.



by:

So just got them installed today 3/27/24 haven't hooked up the 5th wheel yet but will be this weekend so we'll find out if they are good as everyone claims they are fingers crossed. Install was crazy simple took about 30min(had to find a wrench) have about 1/2in gap between the axle, really excited to test them. Will update the review after this weekend.


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See what our Experts say about this Timbren Vehicle Suspension

  • What is the Capacity of the Timbren GMFK35C Front Suspension Enhancement System
    The Timbren # TGMFK35C has a capacity of 14,000-lbs and is designed to be used on the front axle of a wide variety of Chevy/GMC vehicles, including your 1995 GMC Yukon.
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  • Will Timbren Front Suspension System For 1995 GMC 1500 Suburban Help With Snow Plow
    Yes, the Timbren Front Suspension Enhancement System # TGMFK35C will help your 1995 GMC Suburban 1500 stay level and keep from bottoming out with your snow plow. They will take the brunt of the weight from the plow, and help keep your Suburban stabilized, even with the heavy plow installed.
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  • Will Timbren Suspension Enhancement for 1997 Chevy Suburban Affect Ride Quality
    The Timbren Rear Suspension Enhancement System # TGMRSB4 for your 1997 Chevy Suburban can affect your unloaded ride quality, but mostly on roads that are not particularly smooth. When traversing that type of road, your Chevy's ride may be a bit more stiff due to the rigidity of the rubber springs on the axle. The trade-off, of course, is that the Timbrens # TGMRSB4 are absolutely going to be a boon to the back end of your '97 Suburban, saving it from the wear and tear you mentioned because...
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  • Will Timbren Front Suspension Helper Springs Raise the Height at the Front of a 1998 Chevy Tahoe
    Generally speaking, Timbren front axle suspension enhancement such as # TGMFK35C for your 1998 Tahoe will be engaged all the time. While this doesn't mean that the front will be lifted (if it is it would be a fraction of an inch based on where this kit installs) the front end will not sag as much, if at all, which can give the illusion that the front is a little higher.
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  • Will Timbren System # TGMFK35C Fit 1995 Chevrolet Tahoe With Torsion Bar Front Suspension
    The Timbren Front Suspension Enhancement System, part # TGMFK35C, will fit your 1995 Chevrolet Tahoe 4WD with torsion bar front suspension. The Timbren rubber springs will install in place of your factory bump stop. You will want to make sure that the suspension on your vehicle is in good working order before installing the Timbren kit. The Timbren kit is designed to work on vehicles with a snow plow. The rubber springs will raise the front of the end of the Tahoe when heavy equipment,...
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  • Timbren Suspension Enhancement Fit For 1998 Chevy Tahoe 4x4
    We do have the correct Timbren suspension enhancement fit for your 1998 Chevy Tahoe with 4WD; I verified with the manufacturer that the correct fit for your Tahoe for both the front and rear are the following: - Rear: Timbren Rear Suspension Enhancement System # TGMRYT4 - Front: Timbren Front Suspension Enhancement System # TGMFK35C These are a really good choice for your Tahoe because they they will help improve its handling and performance when you are towing or have a heavy load at...
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  • What Suspension Enhancement Kit is Best for 2000 Cadillac Escalade if 24-Inch Rims Are Added
    The particular Timbren Suspension kit you referenced, part # TGMFC1588H, is intended for a front axle application in the 2-wheel drive version of the 2000 Cadillac Escalade. If your Escalade is a 4 wheel drive model this kit will not fit. We do offer a similar front axle jounce spring kit that will fit your 4 wheel drive Escalade, part # TGMFK35C, but this would really only be necessary if you will be using a snow plow or other heavy front-mounted accessory. Please note that suspension...
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  • Front Axle Helper Springs For A 2020 Chevrolet Silverado 1500
    No, The Timbren Front Suspension Enhancement System # TGMFK35C will not fit on your 2020 Chevrolet Silverado 1500. You would need to install The Coil SumoSprings Custom Helper Springs for Coil Spring Suspension # CSS-1168F. Using these helper spring inserts will increase the ride comfort and enhance your coil suspension's ability to support loads. They will adjust progressively to the weight of your load, the more you load onto your vehicle, the stiffer they will become. The springs...
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  • Air Bag Helper Springs for a 1995 Chevy Suburban 1500 4x4
    We have air bag help springs for the rear axle of your 1995 Chevy Suburban K1500 but there are no options for the front. But there are other options we can use for the front. Starting with the front you can use Timbren springs # TGMFK35C. These will be easier to install than air bags and require no maintenance. The front of the vehicle usually stays pretty constant in terms of ride height and the amount of weight at the front so the fixed Timbren springs are ideal. For the rear axle we...
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  • Suspension Enhancement Recommendation for a 1994 Chevy 3500 Truck
    Was your truck built on a cab and chassis style frame? If so, you would need the # TGMFK35C for suspension enhancement. An easy way to determine is to measure the outside to outside dimension of your truck frame. If that distance is 34 you have a cab and chassis truck. There are only Timbrens available for this configuration. If you do not have a cab and chassis you would instead want the Air Lift kit part # AL57128 as it is the most similar to the product you mentioned. Or, the Timbren...
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  • Recommended Front Hitch, Snow Plow and Front-Axle Suspension Jounce Spring Kit for 1994 K2500 4x4
    For your 1994 Chevy K2500 4x4 the front-mount hitch I recommend is the no-drill Curt model # 31042. This hitch offers a 500-lb vertical load rating, plenty for a snow plow like the 82-inch K2 # K2AVAL8219 or one of the others shown on the linked page. With a heavy front-end plow load on the truck's suspension you might want to consider a suspension helper spring kit to help offset that load and reduce front sag. If your K2500 has front Stamped Lower Control Arms you can use Timbren front-axle...
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Info for this part was:

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