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Motorad ST22 Engine Coolant Reservoir Cap
Reliable Engine Coolant Reservoir Cap for Chrysler, Dodge, Jeep, and Fiat
The Motorad Safety Lever ST22 engine coolant reservoir cap is designed to maintain optimal pressure and ensure safe operation of your vehicle's cooling system. Engineered for select Chrysler, Dodge, Fiat, and Jeep models, this cap offers a precise fit and dependable performance.
- Constructed from durable stainless steel, plastic, and rubber materials
- Features a safety lever for secure closure and quick pressure release
- Pressure rating of 22 psi, within SAE pressure range of 20-24 psi
- Cap depth of 1.48 inches and filler neck outside diameter of 1.54 inches
- Compatible with open and closed coolant recovery systems
About the Motorad Safety Lever Product Line
The Safety Lever line by Motorad focuses on enhanced safety and ease of use in engine coolant reservoir caps. This product line incorporates a safety lever mechanism that allows for quick pressure release, reducing the risk of injury during maintenance. The ST22 cap exemplifies this design, combining robust materials with functional features tailored for specific vehicle applications.
Detailed Product Description
The Motorad Safety Lever ST22 engine coolant reservoir cap is crafted from stainless steel, plastic, and rubber to provide durability and resistance to heat and corrosion. Its stainless steel finish offers added protection against wear. The cap measures 1.48 inches in depth and fits filler necks with an outside diameter of 1.54 inches, ensuring a precise seal. The integrated safety lever allows for controlled pressure release, rated at 22 psi, which falls within the SAE standard pressure range of 20-24 psi. This cap is compatible with both open and closed coolant recovery systems, making it suitable for a variety of cooling system designs.
Compatible Vehicles and Applications
- Designed for Chrysler 300, Aspen
- Compatible with Dodge Challenger, Charger, Durango
- Fits Fiat 500
- Suitable for Jeep Grand Cherokee, Viper
Common Issues Addressed by the ST22 Cap
- Prevents coolant system pressure loss and overheating
- Reduces risk of coolant leaks due to improper sealing
- Facilitates safe pressure release during maintenance
- Maintains proper coolant recovery system function
- Protects engine from damage caused by coolant system failure
Installation Notes and Tips
Ensure the filler neck outside diameter matches 1.54 inches for proper fitment. Before installation, inspect the reservoir neck for damage or debris. When securing the cap, engage the safety lever fully to guarantee a tight seal. Use caution when releasing pressure; the quick pressure release feature allows for safer removal under system pressure.
Quality Assurance and Warranty
Motorad manufactures the Safety Lever ST22 cap to meet industry standards for pressure ratings and material durability. The stainless steel finish and robust construction contribute to long service life. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.
| Brand | Motorad |
| Part Number | ST22 |
| Position | Safety Lever |
| Material | Stainless steel, plastic, rubber |
| Cap Depth | 1.48 |
| Filler Neck Outside Diameter | 1.54 |
| Cap Finish | Stainless steel |
| Lever Type | Yes |
| Quick Pressure Release | Yes |
| Coolant Recovery System | Open, closed system |
| Lever Type | Safety lever |
| Pressure Rating | 22 psi |
| Pressure Rating (PSI) | 22 |
| SAE Pressure Range | 20-24 psi |
| SAE Pressure Range (PSI) | 20-24 |
| Valve OD | 1.54 in |
This part fits 55 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Dodge | Challenger | 6.2L | V8 | N/A | Safety Lever |
| 2023 | Dodge | Charger | 6.4L | V8 | N/A | Safety Lever |
| 2022 | Dodge | Challenger | 6.2L | V8 | N/A | Safety Lever |
| 2022 | Dodge | Charger | 6.4L | V8 | N/A | Safety Lever |
| 2021 | Dodge | Challenger | 6.2L | V8 | N/A | Safety Lever |
| 2021 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2020 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2020 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2019 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2019 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2018 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2018 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2017 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2017 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2017 | Dodge | Viper | 8.4L | V10 | N/A | Safety Lever |
| 2016 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2016 | Dodge | Charger | 6.2L | V8 | N/A | Safety Lever |
| 2016 | Dodge | Viper | 8.4L | V10 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Dodge | Challenger | 6.2L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Dodge | Charger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Dodge | Charger | 6.2L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Dodge | Viper | 8.4L | V10 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Fiat | 500 | 1.4L | L4 | N/A | Relief pressure 22 lb; Safety Lever |
| 2015 | Jeep | Grand Cherokee | 3.0L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
| 2014 | Chrysler | 300 | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2014 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2014 | Dodge | Charger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2014 | Fiat | 500 | 1.4L | L4 | N/A | Relief pressure 22 lb; Safety Lever |
| 2014 | Jeep | Grand Cherokee | 3.0L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
| 2013 | Chrysler | 300 | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2013 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2013 | Dodge | Charger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2013 | Fiat | 500 | 1.4L | L4 | N/A | Relief pressure 22 lb; Safety Lever |
| 2013 | Fiat | 500 | -L | -- | N/A | Relief pressure 22 lb; Safety Lever |
| 2012 | Chrysler | 300 | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2012 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2012 | Fiat | 500 | 1.4L | L4 | N/A | Relief pressure 22 lb; Safety Lever |
| 2011 | Dodge | Challenger | 6.4L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2011 | Fiat | 500 | 1.4L | L4 | N/A | Safety Lever |
| 2010 | Dodge | Viper | 8.4L | V10 | N/A | Relief pressure 22 lb; Safety Lever |
| 2010 | Fiat | 500 | 1.4L | L4 | N/A | Relief pressure 22 lb; Safety Lever |
| 2009 | Chrysler | Aspen | 5.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2009 | Chrysler | Aspen | 4.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2009 | Dodge | Durango | 3.7L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
| 2009 | Dodge | Viper | 8.4L | V10 | N/A | Relief pressure 22 lb; Safety Lever |
| 2009 | Fiat | 500 | 1.4L | L4 | N/A | Safety Lever |
| 2008 | Chrysler | Aspen | 5.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2008 | Chrysler | Aspen | 4.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2008 | Dodge | Durango | 3.7L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
| 2008 | Dodge | Viper | 8.4L | V10 | N/A | Relief pressure 22 lb; Safety Lever |
| 2007 | Chrysler | Aspen | 5.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2007 | Chrysler | Aspen | 4.7L | V8 | N/A | Relief pressure 22 lb; Safety Lever |
| 2007 | Dodge | Durango | 3.7L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
| 2006 | Dodge | Durango | 3.7L | V6 | N/A | Relief pressure 22 lb; Safety Lever |
* 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.