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Specifications

The G2S PG51 Power Probe 4 with Case & Accessories is a professional-grade electrical diagnostic tool built for speed and accuracy. It allows technicians to instantly test voltage, polarity, continuity, and component function—all in one compact device. The built-in digital voltmeter and adjustable tone make diagnostics effortless, while its backlit display ensures visibility in all environments. Designed for heavy-duty applications, the Power Probe 4 helps technicians identify issues faster, improving efficiency and reducing downtime. Includes case and accessories for portability.
Weight
2.1

Compatibility

Freightliner (2000–2025)
Peterbilt (2000–2025)
Kenworth (2000–2025)
Volvo (2000–2025)
Mack (2000–2025)
International (2000–2025)
Western Star (2000–2025)

Alternative Part Numbers

OEM: G2S Cross References: Power Probe PP401
Power Probe IV
Matco PPRPP401AS
Snap-On EECT400
OTC 3890X

Related Parts

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