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Walker 590-1197 Engine Variable Valve Timing (VVT) Solenoid
Walker VVT Solenoid for OE Cam Timing Control
Walker Products VVT Solenoid 590-1197 restores oil-controlled camshaft timing in modern engines that rely on precise variable valve timing. This OE replacement solenoid regulates pressurized oil flow to the cam phaser or VVT sprocket, helping maintain smooth throttle response, fuel efficiency, and emissions performance.
- OE replacement Engine Variable Valve Timing (VVT) solenoid
- Silver housing with black connector color
- 1 female connector, square shape
- 2 male terminals, spade terminal type
- 3 mounting holes for factory-style installation
- Precision internal valve design for oil flow control and pressure regulation
- Heat-resistant plastic housing and oil-sealed connector construction
How This VVT Solenoid Works
The Walker 590-1197 is built to meet or exceed OE electrical response and oil control requirements for dynamic camshaft timing systems. When the engine control system commands a timing change, the solenoid meters oil to the cam phaser so valve timing can adjust to load, speed, and driving conditions. This helps restore factory-level operation on applications such as Chevrolet Camaro, Chevrolet Corvette, Cadillac CTS, and GMC Sierra 1500.
This part cross-references Standard Ignition VVT376 for the same application.
Common Problems It Can Address
- Check engine lights with timing-related fault codes such as P0010-P0014 or P0020-P0024
- Rough idle caused by inconsistent cam timing control
- Hesitation or reduced power during acceleration
- Sticking open or closed due to oil contamination or wear
- Poor fuel economy and increased emissions from incorrect valve timing
Installation Notes and Fitment
Compatible With 2014-2020 Cadillac Escalade, Escalade ESV, and CTS; 2014-2019 Chevrolet Corvette; 2015-2020 Chevrolet Tahoe; 2016-2019 Chevrolet Camaro; 2014-2018 Chevrolet Silverado 1500; 2018 Chevrolet Express 2500 and Express 3500; 2014-2018 GMC Sierra 1500; 2015-2019 GMC Yukon and Yukon XL; 2018 GMC Savana 2500 and Savana 3500; and 2019 Chevrolet Silverado 1500 LD and GMC Sierra 1500 Limited. Verify connector style, mounting points, and OE part number before installation. Use factory wiring and hardware for a direct-fit replacement on the listed applications.
Quality Assurance
Walker Products engineers this VVT solenoid to OE specifications for electrical response, oil flow control, and pressure regulation. The design uses precision-machined internal components and sealed electrical connections to support reliable operation in continuous engine service.
| Brand | Walker |
| Part Number | 590-1197 |
| Color | Silver |
| Connector Color | Black |
| Terminal Type | Spade |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
This part fits 57 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2019 | Cadillac | CTS | 6.2L | V8 | N/A | |
| 2019 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2019 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2019 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | N/A | |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | N/A | |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | N/A | |
| 2019 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2019 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2018 | Cadillac | CTS | 6.2L | V8 | N/A | |
| 2018 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | N/A | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2018 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2018 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2017 | Cadillac | CTS | 6.2L | V8 | N/A | |
| 2017 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2017 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2017 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2016 | Cadillac | CTS | 6.2L | V8 | N/A | |
| 2016 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2016 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2016 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2015 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2015 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2015 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2014 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.