OTC
OTC (Owatonna Tool Company), founded in 1908 and now owned by Bosch Automotive Service Solutions, specializes in automotive specialty and diagnostic tools. OTC is the go-to brand for make-and-model-specific service tools, pullers, and diagnostic equipment in professional automotive shops.
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Best Product Lines
The OTC 4520B Genisys diagnostic system is used in professional shops nationwide. Ball joint and tie rod separator sets, bearing pullers, and engine timing tool sets are OTC specialties. The step-plate adapter set and harmonic balancer puller kits cover the most common specialty tool needs.
Who Uses OTC Tools
Professional automotive technicians in independent shops, dealerships, and fleet maintenance who need reliable specialty tools and diagnostic equipment.
Buying Used OTC Tools
OTC specialty tools are excellent used purchases. The tools are built for professional shop use and maintain their function well. Diagnostic equipment should be verified for software version compatibility with the vehicles you service. Specialty tool sets should be checked for completeness.