OTC 7045B Front Coil Spring Compressor, 4 Case-Hardened Plates for Rear-Wheel Drive Applications
- The OTC 7045B Front Coil Spring Compressor is engineered to compress front coil springs located between upper and lower control arms on many late-model rear-wheel drive vehicles. Its design uses four self-aligning, case-hardened plates to maintain load distribution under tension.
- Features:
- Four case-hardened, self-aligning compression plates ensure even load distribution
- Includes two plates sized 3-3/8 inch inner diameter and two plates sized 4 inch inner diameter
- Compact size for use in tight engine bay spaces common in RWD layouts
- Designed for direct spring compression without needing external clamps or adapters
- Specifications:
- Manufacturer: OTC (Bosch Automotive Tools)
- Part Number: 7045B
- System Compatibility / Application: Compresses front coil springs mounted between control arms in many rear-wheel drive domestic vehicles (does not work on Mercedes-Benz systems)
- This tool is also referred to as OTC 7045B spring compressor, front coil spring compressor, and OTC front spring tool.
The OTC 7045B Front Coil Spring Compressor offers a reliable solution for compressing front coil springs in rear-wheel drive applications. Its hardened plates and self-aligning design help maintain safety and precision.
Q: What spring sizes can it accommodate?
A: The included plates cover springs fitting 3-3/8 inch and 4 inch inner diameters, matching many OEM spring sizes.
Q: Will it work on Mercedes-Benz front suspensions?
A: No. The manufacturer notes that it is not compatible with Mercedes-Benz front coil arrangements.
Q: Is the tool safe for engine bay work?
A: Yes. Its compact, self-aligning plate design enables safe compression in confined spaces typical of front suspension systems.
