
OTCTools
OTC 7045B Front Coil Spring Compressor - Compatible with Most Late-Model Rear
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Highlights
- This compressor fits most late-model rear wheel drive domestic vehicles in which the coil springs are between the upper and lower control arms
- The tool features four case-hardened self-aligning plates to ensure correct load distribution under tension
- Includes two 3-3/8" ID plates and two 4" ID plates
- Will not work on Mercedes-Benz vehicles
- lifetime limited warranty
Why You'll Love It
- Fits most late-model domestic rear-wheel drive vehicles with springs between control arms
- Four case-hardened self-aligning plates maintain proper load distribution under heavy tension
- Comes with two 3-3/8-inch and two 4-inch inner diameter plates for versatile fitment
- Backed by a limited lifetime warranty for long-term ownership confidence
Pros
- +Case-hardened self-aligning plate design
- +Includes two distinct plate sizes
- +Limited lifetime warranty coverage
- +Designed specifically for domestic RWD vehicles
Cons
- -Will not work on Mercedes-Benz models
- -Limited only to specific domestic RWD setups
Detailed Review
The OTCTools 7045B Front Coil Spring Compressor is a dedicated tool engineered to safely compress springs positioned between the upper and lower control arms. It is built specifically for mechanics and DIYers working on most late-model domestic rear-wheel drive vehicles.
To ensure steady handling during suspension service, the compressor utilizes four case-hardened self-aligning plates. These plates help maintain proper load distribution while the coil is under high tension, reducing shifting as you work.
The set includes two 3-3/8-inch inner diameter plates and two 4-inch inner diameter plates, accommodating the standard spring sizes found across compatible vehicle layouts.
Keep in mind that vehicle compatibility is specialized. This tool will not work on Mercedes-Benz vehicles, and it is strictly intended for domestic rear-wheel drive platforms with the spring seated inside the control arms.
Verdict: The OTCTools 7045B is a reliable, targeted choice for anyone regularly servicing front suspension springs on domestic rear-wheel drive vehicles. If your vehicle meets the suspension layout requirements, its hardened hardware and lifetime limited warranty make it an excellent addition to your garage.
Who Should Buy It
A great fit if you:
- Work on late-model domestic rear-wheel drive cars or trucks.
- Need to compress coil springs located between upper and lower control arms.
- Want the security of case-hardened plates backed by a lifetime limited warranty.
Consider something else if you:
- Drive or service Mercedes-Benz vehicles.
- Need a compressor for front-wheel drive or non-domestic platforms.
FAQ
What vehicles is this compressor compatible with?
It fits most late-model domestic rear-wheel drive vehicles where the coil springs sit between the upper and lower control arms. It will not work on Mercedes-Benz vehicles.
What plate sizes are included in the package?
The tool includes two 3-3/8-inch inner diameter plates and two 4-inch inner diameter plates.
What warranty comes with this tool?
It includes a lifetime limited warranty from the manufacturer.
Product Details
| Brand | OTCTools |
| ASIN | B000GTJ5I8 |






