Understanding Your Power Steering System

Hydraulic power steering is one of the most underappreciated systems on any vehicle — until something goes wrong. The moment you notice stiff, sluggish, or unpredictable steering response, the culprit is almost always a component within the power steering circuit: a worn-out pump, a cracked hose, a leaking line, or an overheating fluid cooler. Keeping these components in good shape is essential not just for driving comfort, but for safety.

The power steering system works by using hydraulic pressure generated by a belt-driven or electrically assisted power steering pump to amplify the force applied to the steering wheel. That pressurized fluid travels through high-pressure power steering hoses and power steering lines to the steering rack or gearbox, providing effortless directional control. Return lines carry spent fluid back to the reservoir, while a power steering cooler helps maintain safe fluid temperatures during heavy-duty or high-performance use. For off-road builds, classic restorations, and performance upgrades, a complete hydraulic steering assist kit can bring modern power steering capability to vehicles that were never factory-equipped with it.

What to Look for When Shopping Power Steering Parts

• OE vs. Performance Fit: For daily drivers, an OE-matched replacement ensures correct routing, pressure ratings, and connector fitment. Performance builds may benefit from upgraded components with higher flow rates or heat resistance.
• Hose Construction: High-pressure hoses must withstand intense pressure pulsations and heat cycling. Look for reinforced construction and quality end fittings that won't corrode or loosen over time.
• Pump Condition: New-manufacture pumps offer greater reliability than remanufactured cores. Check whether a unit is truly new or rebuilt, and verify it includes any required reservoir or pulley.
• System Compatibility: Power steering components are highly vehicle-specific. Always confirm year, make, model, and engine when selecting a pump, hose, or line assembly.
• Cooling Needs: Trucks that tow, off-road vehicles, and performance cars generate more steering system heat. A dedicated cooler can significantly extend fluid and component life.

Top Brands in Power Steering Components

Borgeson has been manufacturing steering components since 1914, and today is recognized as a leading supplier for street rods, muscle cars, racing applications, and pickup trucks. Their comprehensive product range includes power steering boxes, conversion kits, pumps, hoses, and intermediate shafts tailored for Chevy, Ford, Jeep, Dodge Truck, Corvette, and Mopar Cars.

Edelmann (now Plews & Edelmann) has deep roots in automotive fluid transfer, having focused on power steering hoses since the mid-twentieth century. Today, Plews & Edelmann is a leading manufacturer of power steering components, offering the Total Solution® for power steering — including the Edelmann Elite® high-performance hose line, newly manufactured pumps and gear boxes with 100% testing, OE-spec coolers, and a patented dual-filtration filter.

ACDelco is one of the most recognized names in OEM-grade replacement parts, trusted by professional technicians for its strict adherence to General Motors engineering standards and its broad application coverage across domestic vehicles.

Sunsong is a specialist in automotive fluid transfer technology. They specialize in manufacturing hydraulic hoses, lines, seals, and fittings for power steering, brakes, transmission, and air conditioning — keeping design and manufacturing processes under full control from rubber mixing and extrusion through final assembly.

Genuine parts are sourced directly from original equipment manufacturers, making them the go-to choice for owners who want factory-exact specifications and guaranteed fitment for their specific vehicle.