Description
Product Overview
The Power Steering Pressure Switch (model PSS50) from Standard Motor Products is engineered for dependable performance in modern steering systems. Housed in a machined black enclosure measuring just 1 × 1 × 1 inches, the switch combines a compact footprint with rugged construction. It features an automatic operation mode, a single‑way circuit, and a screw‑terminal connector that simplifies wiring and ensures a secure electrical connection. Rated IP00, the unit is intended for panel‑mount applications where space is limited but reliability cannot be compromised. With a weight of only 3.04 ounces, the switch is lightweight yet built to withstand the vibration and temperature fluctuations typical of automotive environments.
Usage

Designed for both OEM and aftermarket installations, this pressure switch is ideal for vehicles that use hydraulic power steering systems. It monitors steering pressure and sends a signal to the vehicle’s control module, enabling features such as variable assist and fault detection. Mechanics and DIY enthusiasts will appreciate the straightforward screw‑terminal connections, which reduce installation time and eliminate the need for specialized tools. The switch is suitable for passenger cars, light trucks, and SUVs that require precise steering feedback and reliable operation under a range of driving conditions.
Why Choose Us
Standard Motor Products is a trusted name in automotive components, known for rigorous quality testing and adherence to industry standards. Each pressure switch undergoes comprehensive functional testing to verify accuracy, durability, and resistance to electrical noise. The PSS50 is manufactured with a machined exterior that resists corrosion and wear, ensuring a long service life even in harsh climates. Our commitment to consistent performance means fewer warranty claims and greater peace of mind for both service professionals and vehicle owners.
Key Features
- Automatic operation mode for seamless integration with vehicle control systems
- Robust screw‑terminal connector for quick, secure wiring
- Compact 1 × 1 × 1 inch black housing fits tight panel spaces
- Panel‑mount design simplifies installation in a variety of vehicle models
- Durable machined exterior provides resistance to corrosion and vibration
FAQ
What vehicles are compatible with the PSS50 pressure switch?
The PSS50 is compatible with most vehicles that use a hydraulic power steering system and require a single‑way pressure feedback signal. It is commonly used in passenger cars, light trucks, and SUVs from a range of manufacturers.
How do I install the screw‑terminal connections?
First, disconnect the battery to prevent electrical shorts. Remove the existing switch, then align the new PSS50 in the panel opening. Insert the wires into the appropriate screw terminals, tighten securely, and re‑mount the switch. Reconnect the battery and test the steering system for proper operation.
Is the switch waterproof?
The PSS50 carries an IP00 rating, indicating it is not designed for direct exposure to water. It should be installed in a protected panel area where moisture ingress is unlikely.
Can this switch be used for aftermarket upgrades?
Yes, the PSS50 is an excellent choice for aftermarket upgrades that aim to improve steering system reliability or replace a failed OEM unit. Its universal design and straightforward wiring make it suitable for a wide range of upgrade projects.
What warranty does Standard Motor Products provide?
Standard Motor Products offers a limited warranty that covers defects in materials and workmanship for a specified period from the date of purchase. Refer to the product documentation for exact warranty terms.




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