Description
US PRO Tools Automatic Transmission Pressure Tester Kit (Model 5321)
Product Overview
The US PRO Tools (Model 5321) is a professional-grade diagnostic pressure test kit engineered for diagnosing hydraulic faults in automatic transmissions. Featuring a large, high-accuracy pressure gauge, a flexible heavy-duty test hose, and an extensive assortment of brass threaded adapters and quick-disconnect fittings, this kit allows technicians to accurately measure hydraulic operating pressures across a wide variety of domestic and imported vehicle transmissions.
Key Features & Specifications
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High-Accuracy Pressure Gauge: Large, easy-to-read dial gauge calibrated in both PSI and bar, housed in a protective rubber boot to withstand harsh workshop environments.
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Extended Flexible Test Hose: Durable, oil-resistant hose allows technicians to route test lines safely away from moving engine and drivetrain components during live road or bay testing.
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Comprehensive Adapter Assortment: Includes a wide range of precision-machined brass threaded adapters, banjos, and quick-connect fittings compatible with numerous vehicle manufacturers.
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Quick-Coupling System: Push-button quick-release connectors permit rapid, leak-free swapping of adapters and gauge assemblies under pressure.
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Durable Storage Case: Supplied in a heavy-duty blow-molded case to keep gauges, hoses, and adapters organized and protected against damage.
Core Workshop & Automotive Applications
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Automatic Transmission Diagnostics: Testing main line hydraulic pressures, governor pressures, and clutch pack engagement pressures to identify worn pumps, stuck valves, or internal leaks.
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Drivetrain Troubleshooting: Pinpointing the root cause of erratic shifting, slipping gears, transmission hesitation, or pressure-related fault codes.
What’s in the Box
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1x Dual-Scale Pressure Gauge Assembly with Protective Boot (Model 5321)
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1x Flexible Test Hose with Quick-Coupler
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Assorted Brass Threaded Adapters and Fitting Connectors
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Heavy-Duty Blow-Molded Storage Case
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Product Documentation








