After researching manufacturer specifications, industry standards, and aggregated owner feedback, we evaluated the top camshaft position actuator solenoids on the market. These components control oil flow to the camshaft phaser, affecting engine timing, performance, and emissions. Our comparison focuses on build quality, compatibility, and real-world reliability to help you choose the right part for your vehicle.
| Photo | Product | Score | Buy |
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ACDelco GM Original Equipment 12655421 Best Overall Direct replacement for GM 2.0L/2.4L/3.6L engines; includes O-ring and screen |
9 | 🛒 Check Price |
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Dorman 917-602 Camshaft Position Actuator Solenoid Best Value Fits select Ford 3.5L/3.7L engines; includes O-ring |
8.7 | 🛒 Check Price |
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Standard Motor Products VVT832 Camshaft Position Actuator Solenoid Best for Performance Fits Chrysler 3.6L Pentastar; enhanced oil flow design |
8.4 | 🛒 Check Price |
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Genuine Ford 7L1Z-6M280-B Camshaft Position Actuator Solenoid OEM Grade OEM replacement for Ford 3.5L EcoBoost; includes O-ring |
8.1 | 🛒 Check Price |
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Hitachi ASTS005 Camshaft Position Actuator Solenoid Premium Aftermarket Fits Honda 2.4L K24 engines; precision-machined spool valve |
7.8 | 🛒 Check Price |
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Mopar 68310839AA Camshaft Position Actuator Solenoid Mopar OEM OEM for Chrysler/Dodge/Jeep 3.6L; includes gasket |
7.3 | 🛒 Check Price |
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API 1A-1008 Camshaft Position Actuator Solenoid Budget Pick Universal fit for many GM engines; includes O-ring |
7.2 | 🛒 Check Price |
1. ACDelco GM Original Equipment 12655421: Best Overall
In our evaluation, the ACDelco GM Original Equipment 12655421 stands out for its adherence to OEM specifications. Based on the spec sheet, it uses high-grade materials and includes a built-in screen filter that prevents contaminants from reaching the phaser. Owner feedback consistently highlights trouble-free installation and long-term performance in GM models like the Chevrolet Equinox and GMC Terrain. This solenoid is a safe bet for those prioritizing exact fit and reliability over cost savings.
However, its premium price may not suit budget-conscious buyers. Additionally, while it fits many GM engines, it is not universal; some owners of older or less common GM platforms have reported compatibility issues. If you are not driving a GM vehicle or want a more affordable option, consider other picks in this guide.
- OEM-spec construction ensures exact fit and long service life
- Integral screen filter protects against debris
- Tested to GM durability standards for consistent oil flow
Pros: Exact OEM fitment for GM vehicles; High reliability reported by owners
Cons: Premium price compared to aftermarket options
2. Dorman 917-602 Camshaft Position Actuator Solenoid: Best Value
For Ford owners, the Dorman 917-602 offers a compelling balance of cost and function. Our research shows it meets OE form and function, with a corrosion-resistant body that withstands engine heat. Owner reviews note that it restored proper camshaft timing and resolved check engine lights on models like the Ford F-150 and Explorer. The included O-ring simplifies replacement, making it a solid DIY option.
That said, durability is a concern. A subset of users report failure within a year, particularly in severe driving conditions. If you need maximum longevity or have a high-mileage engine, investing in an OEM part may be wiser. This solenoid is best for those on a tight budget or as a temporary fix.
- Affordable alternative with direct fit for Ford applications
- Engineered with corrosion-resistant materials
- Includes O-ring for easy installation
Pros: Budget-friendly without sacrificing essential performance; Widely available and easy to install
Cons: Some reports of shorter lifespan vs. OEM
3. Standard Motor Products VVT832 Camshaft Position Actuator Solenoid: Best for Performance
In our comparison, the Standard Motor Products VVT832 earned high marks for performance. Its internal passages are designed to minimize flow restriction, which can improve variable valve timing response. Based on owner feedback from Jeep Wrangler and Dodge Charger forums, many noticed smoother idling and better acceleration after installation. The included gasket simplifies sealing during replacement.
However, durability in cold weather is a weak point. Some owners in northern regions experienced sluggish operation or premature failure. If you live in a mild climate or prioritize performance over extreme longevity, this is a strong choice. But for daily drivers in harsh winters, a more robust option may be preferable.
- Optimized internal design for improved oil flow response
- Direct fit for Chrysler 3.6L engines
- Includes gasket for leak-free seal
Pros: Sharper throttle response reported by owners; Precise fitment for Pentastar engines
Cons: Slightly higher failure rate in extreme cold climates
4. Genuine Ford 7L1Z-6M280-B Camshaft Position Actuator Solenoid: OEM Grade
For Ford EcoBoost owners, the Genuine Ford 7L1Z-6M280-B is the gold standard. Our evaluation of its spec sheet confirms it meets the same durability and performance standards as the factory-installed part. It includes a filter screen to catch debris, and owner reports indicate it often outlasts aftermarket alternatives in the demanding 3.5L twin-turbo application. Installation is straightforward for experienced DIYers.
The main drawback is cost. It commands a significant premium over aftermarket parts, and some owners feel the value isn’t justified for older vehicles. Additionally, it’s only available for specific Ford engines, limiting cross-brand use. If you own a Ford with the 3.5L EcoBoost and prioritize longevity, this is an excellent choice; otherwise, consider a more affordable option.
- 100% OEM specification from Ford Motorcraft
- Integral filter screen for oil cleanliness
- Rigorous testing for long service life
Pros: Highest build quality among Ford options; Excellent long-term reliability
Cons: Premium price may not fit all budgets
5. Hitachi ASTS005 Camshaft Position Actuator Solenoid: Premium Aftermarket
The Hitachi ASTS005 is a popular aftermarket choice for Honda 2.4L engines. Based on our research, its precision-machined spool valve is designed for accurate oil metering, and many Honda owners report restored performance and no check engine lights after installation. The included gasket and O-ring make the swap simple.
However, quality control can be inconsistent. A few buyers received units that had slight play in the plunger, leading to noise or early failure. Additionally, its price is closer to OEM than budget brands, reducing its value proposition. This solenoid is best for Honda enthusiasts who want a step up from generic parts but are willing to accept some risk. Those seeking absolute reliability may prefer OEM.
- Precision-machined spool valve for accurate oil control
- Direct replacement for Honda/Acura applications
- Includes O-ring and gasket
Pros: Smooth operation and good fitment for Honda engines; Reputable brand with consistent quality
Cons: Some units reported with loose tolerances out of box
6. Mopar 68310839AA Camshaft Position Actuator Solenoid: Mopar OEM
The Mopar 68310839AA is the official replacement for Chrysler, Dodge, and Jeep 3.6L Pentastar engines. In our analysis, it offers exact fitment and includes a gasket, easing installation. Owner feedback confirms it resolves VVT-related codes and restores idle quality.
Yet, its value is questionable. The price is steep for a solenoid, and some owners report failures within 20,000 miles, particularly in hot climates. Additionally, it offers no performance advantage over quality aftermarket parts. This solenoid is best for those who insist on genuine Mopar parts for warranty or peace of mind, but most owners can save money with a reliable aftermarket alternative.
- Genuine Mopar part for exact fit
- Includes gasket for leak-free installation
- Designed to meet Chrysler specifications
Pros: Perfect fitment for Chrysler 3.6L engines; Backed by Mopar warranty
Cons: High price for relatively simple part; Some owners report early failure in extreme heat
7. API 1A-1008 Camshaft Position Actuator Solenoid: Budget Pick
The API 1A-1008 is a budget-friendly solenoid targeting GM owners. Based on owner feedback, it can temporarily resolve camshaft position sensor codes and restore basic VVT function. The included O-ring simplifies installation, and its low price makes it accessible.
However, durability is a major concern. Many users report failure within months, and the plastic housing is prone to cracking in high-heat environments. It lacks the filter screen found on OEM parts, making it vulnerable to debris. This solenoid is only suitable as a temporary fix or for those with very limited budgets. For long-term reliability, we recommend spending more on a higher-quality part.
- Low-cost option for GM 2.4L/3.6L applications
- Includes O-ring for installation
- Plastic housing reduces weight
Pros: Very affordable; Works as a quick fix for many GM engines
Cons: Short lifespan reported by many users; Plastic housing may crack under heat
Frequently Asked Questions
What are the symptoms of a bad camshaft position actuator solenoid?
Common symptoms include a check engine light (often codes P0010-P0014 or P0020-P0024), rough idle, decreased fuel economy, poor acceleration, and engine hesitation. In severe cases, the engine may stall or have difficulty starting. These symptoms occur because the solenoid fails to regulate oil flow to the camshaft phaser, disrupting variable valve timing.
Can I replace a camshaft position actuator solenoid myself?
Yes, it is a straightforward DIY job on most vehicles. The solenoid is typically located on the cylinder head or timing cover, held by one or two bolts, and connected by an electrical connector. After disconnecting the battery, you unbolt the old solenoid, install the new one with a fresh O-ring or gasket, and reconnect. Always consult your vehicle’s service manual for specific steps and torque specs.
How long does a camshaft position actuator solenoid last?
Lifespan varies by brand and driving conditions. OEM solenoids often last 60,000 to 100,000 miles or more. Aftermarket solenoids may range from 30,000 to 80,000 miles. Factors like oil quality, engine heat, and debris contamination can shorten life. Regular oil changes with the correct viscosity help extend solenoid life.
Will a camshaft position actuator solenoid fix a P0010 code?
It often will, as P0010 indicates a problem with the camshaft position actuator solenoid circuit (bank 1). However, the code can also be triggered by wiring issues, low oil level, or a faulty camshaft phaser. We recommend checking the solenoid’s electrical connector and oil level first. If those are fine, replacing the solenoid is a common fix.
What is the difference between a camshaft position actuator solenoid and a camshaft position sensor?
The camshaft position actuator solenoid controls oil flow to the camshaft phaser to adjust timing. The camshaft position sensor monitors the camshaft’s actual position and sends that data to the engine control unit. Both are critical for proper VVT operation, but they serve different functions. A bad solenoid can cause timing errors, while a bad sensor may prevent the engine from starting.
Our Verdict
After extensive research, our top pick is the ACDelco GM Original Equipment 12655421 for its OEM-grade quality, reliability, and consistent owner satisfaction. For those seeking a balance of performance and value, the Dorman 917-602 is an excellent runner-up, especially for Ford owners. Choose based on your vehicle’s make and your budget.
Last reviewed and spec-checked: April 10, 2026. We re-check our picks and listings periodically.
