








🚀 Lift, Lock, and Load Your GM Beast with Dynofit Precision!
The Dynofit Upper Control Arms kit offers a robust 2-4" lift upgrade compatible with a wide range of 2007-2018 GM trucks and SUVs. Featuring heat-treated heavy-duty ball joints and replaceable polyurethane bushings, this kit enhances suspension durability, steering precision, and ride comfort. Designed for easy installation and long-lasting performance, it’s the ultimate upgrade for professionals seeking superior handling and off-road readiness.














| ASIN | B07F43QHLQ |
| Auto Part Position | Front Upper |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #45,843 in Automotive ( See Top 100 in Automotive ) #61 in Automotive Replacement Control Arms |
| Brand | dynofit |
| Color | black |
| Customer Reviews | 4.0 4.0 out of 5 stars (516) |
| Date First Available | June 29, 2018 |
| Exterior | Painted |
| Fit Type | Vehicle Specific Fit |
| Is Discontinued By Manufacturer | No |
| Item Weight | 14.28 pounds |
| Item model number | 2930553 |
| Manufacturer | fastfree |
| Manufacturer Part Number | 2930553 |
| Material | Carbon Steel, Heat-treated Ball Joint, Polyurethane (PU) Bushing |
| Model | upper control arms |
| Orientation | Front |
| Package Dimensions | 17.09 x 13.39 x 7.2 inches |
| Special Features | Upper Control Arms Leveling Lift Kit 2-4'' |
| UPC | 661748968115 |
| Unit Count | 1 Count |
C**F
Easy to Install
The installation process was relatively straightforward. The UCAs came with all necessary hardware, and the fit was perfect for my Silverado. The instructions were clear, and with some basic tools and a bit of mechanical knowledge, I was able to complete the installation in a few hours. These control arms are sturdy and well-constructed. They are made from high-quality materials and have a solid, durable feel to them. The ball joints and bushings also seem to be of high quality, which is a plus for long-term performance and reliability. After installing them, I immediately noticed an improvement in handling and ride quality. The truck feels more stable, especially when going over rough terrain or taking corners at higher speeds. The increased lift of 2-4 inches provides a more commanding view of the road and better clearance for off-road adventures. One of the main reasons I chose these is cause I'm of their compatibility with a wide range of GM trucks and SUVs, including the Silverado, Sierra, Tahoe, Yukon, Suburban, and Escalade. This versatility is a significant plus, especially for those who may own multiple vehicles or plan to switch between models in the future. Considering the quality of the materials and the improvement in performance, I believe these offer excellent value for money. They are priced competitively compared to other similar products on the market. In summary, the Dynofit 2-4" Lift Upper Control Arms are a great for anyone looking to improve the suspension and handling of their GM truck or SUV. They are well-built, easy to install.
H**E
Good value and quality!
I installed the DYNOFIT upper control arms on my 2015 Silverado 1500, and the difference was immediate. These control arms are solidly built and clearly made to last—especially the heavy-duty, heat-treated ball joints. They offer better range of motion and really helped me dial in the alignment perfectly. The polyurethane bushings are a major upgrade over factory rubber ones. They handle temperature changes better, reduce noise, and can be replaced easily—something you can’t do with standard rubber bushings. After installation, my truck’s steering felt tighter and more responsive, and I’ve noticed less body roll and smoother handling overall. Even potholes feel less jarring now. Installation was straightforward with basic tools. The pre-installed dust boots and the smart design of the ball joint head definitely made the job easier. Just be sure to check fitment carefully—this kit doesn't fit stock height models, certain "Classic" trims, or trucks with a 3.5" knuckle lift. If you’re looking to upgrade your suspension, reduce tire wear, and improve your ride quality, these control arms are an excellent investment. Highly recommend for any GM truck owner looking for performance and durability.
A**R
Be aware you will be replacing
They are decently built but between the ball joints and the neoprene bushings failing in less than 2 years of highway driving contacted the company they offered to sell me a new set of bushings not even at a discount of price oh well you live and learn moving on to better
J**.
Spacers or spindle needs
This is a great product just in case you are running 17 or 20 inch stock or other rims that are not offset the rim will hit the upper control arm when you turn fully you will need to buy spacers to get the wheel away from the control arm product is good just had to spend additional money on spacers.
S**4
Perfect fit. Smoother ride.
The previous owner of my F150 added a 2 inch leveling lift to the front of the truck, but failed to change the control arms, which put a lot of stress on the ball joints over the past two years. As my brakes were being replaced at an out of town shop, the mechanic said The upper control arms were about to fail and it would cost me around $900 to replace. After much research and deliberation, I decided to purchase these and let my trusted mechanic do the job. Parts and labor out the door was about $600. Most importantly, the product quality seems very good and the ride and steering improved. Going over bumps is much smoother and the truck doesn’t dive into turns - I can almost keep up on mountain roads with my buddy’s Porsche 😂. I will amend this post in the future, if there are any product defects.
J**M
Very happy with them. Quality parts despite the low price. Would recommend them
These uppers were perfect. Installed them on my 2018 Silverado and got an alignment. I have 2in lower strut spacers and the shop said he nearly maxed out the caster adjustment to get the caster where it needed to be. He set it at +3.7°, but he said that was the correct angle, and within the range of adjustment. Barely. It was just very close with a 2in lift. He said a 3 or 4in lift would have kept the caster adjustment more in the center of the range. These look great. The zerts were a little difficult to get aligned, but I'll just loosen them and turn when I go to grease them. The bushings feel great. The bushing come unassembled but it takes literally 2mins to assemble them. Suspension is running smooth. No squeeks. No clanks. No binding. Plenty of articulation in the ball joint for my 2in lift. Very happy with them, especially at the price.
R**A
Easy install
They look great, and now with about 2 months of my horrible roads with pot holes galore and dirt roads, and not roads out here they have held up great. They gave the leveling kit the spacing needed to fit without the truck being on the bump stops and function as good as the stock arms but with better clearance. They dont seem to have added any noise to the ride at all and the adjustment has held up just fine even with the major road flaws around here. Install took about 30 minutes a side with hand tools, just make sure you get an alignment done when you finish up then go out and enjoy.
B**R
Not for lifted Silverado or Sierra
Does not work with 3" lift on 2007-2018 Sierra or Silverado. Tires rub badly. Lots of work for nothing. Pic is after one lap around the parking lot!
T**S
I was so pleased with this product. The seller ensures a quality product for an affordable price . That is easy to install. Certainly as advertised and still exceeded my expectations
A**O
Muy buenos la verdad quedaron muy bien y de sienten muy al momento de manejar mi Silverado 1500 2012 4x4
J**Z
Fáciles instalar, si sabe lo que haces, muy útiles y a muy buen precio
A**R
I have a 3" RC loaded strut lift on my truck and these fit perfectly! Great quality and solid heavy duty ball joint. Just make sure you have enough backspacing with your wheel/tire setup as you may rub at full lock. +1 offset on my setup gives plenty of room. Grease fittings should be replaced with better ones, as these ones seem to break easily. Otherwise great value!
J**N
Good parts so far for the price, you do have to assemble the bushings and metal sleeve which is easy and there is lube provided for installation. Grease fittings provided make sure they are angled outwards to grease regularly and before installation. Night and day difference in ball joint angle with the truck having lifted struts, lastly much more beefier tubular design versus factory.
Trustpilot
3 weeks ago
1 week ago