Walker Products Engine Variable Valve Timing (VVT) Solenoid 590-1178

Walker Products Engine Variable Valve Timing (VVT) Solenoid 590-1178 by Walker Products. Manufacturer part number: 590-1178.

Walker Products 590-1178 Engine Variable Valve Timing (VVT) Solenoid

• Controls Camshaft Timing: Actuates oil flow to VVT sprockets, allowing optimized valve timing for power, fuel economy, and emissions.
• Resolves Timing-Related Issues: Helps eliminate check engine lights, poor idle, or drivability problems caused by sticking or failed solenoids.
• OE Replacement Calibration: Matches original electrical specs, oil flow rate, and response timing for precise engine control.
• Built for Harsh Environments: Constructed with oil-resistant seals and heat-tolerant housings to withstand long-term engine operation.