Choosing the right coolant reservoir and overflow tank helps maintain optimal engine temperatures in Dodge Charger models from 2011 through 2023. The following selections focus on compatibility with Chargers, Challengers, and other related Chrysler group vehicles, offering robust materials, reliable sealing, and clear level monitoring. Each option emphasizes durability under high under-hood temperatures and compatibility with common OEM part numbers.
| Product | Brand | Key Benefit |
|---|---|---|
| 603-380 Engine Coolant Reservoir Tank with Cap Compatible with Chrysler 300, Dodge Challenger, Charger | LSHDLAM | Heavy-duty PP, leak and pressure monitoring, compatible with multiple OEM numbers |
| 603-380 Coolant Overflow Reservoir Tank with Cap For 2011-2021 Chrysler 300/Dodge Challenger Charger | X4XZ | OE-replacement, clear compatibility notes, durable construction |
| GDUKOP 603-380 Engine Coolant Reservoir Tank with Cap | GDUKOP | Premium, heat-resistant plastic, 2011-2023 fitment |
| 603-380 Coolant Reservoir Tank for 2011-2021 Chrysler 300, Dodge Challenger, Charger | CNPUERV | Strict QC, 200,000 pressure cycles tested, easy visual level markers |
| A-Premium Front Pressurized Engine Coolant Reservoir Tank with Cap & Tubing | A-Premium | Includes cap and tubing, rated cap pressure, complete kit |
603-380 Engine Coolant Reservoir Tank With Cap
Brand: LSHDLAM. This tank is designed for heavy-duty use in Chrysler 300, Dodge Challenger, and Dodge Charger models (2011–2021 for some configurations). It replaces multiple OEM numbers and is built from heat- and corrosion-resistant PP material. It endures high under-hood temperatures and is tested for up to 200,000 pressure cycles at 35 PSI, with a burst rating of 100 PSI. A transparent level indicator helps monitor coolant without removing the radiator cap, reducing risk during routine checks. The included cap maintains system pressure and helps prevent coolant boil-overs.
603-380 Coolant Overflow Reservoir Tank With Cap For 2011-2021 Chrysler 300/Dodge Challenger Charger
Brand: X4XZ. OE-style replacement designed to fit a broad range of 2011–2021 Chrysler 300, Challenger, and Charger models, including V6 and V8 variants. It reiterates compatibility checks to ensure correct fitment and notes replacement OE numbers. Material construction focuses on durability and corrosion resistance, offering a reliable option that preserves OEM performance with straightforward installation.
GDUKOP 603-380 Engine Coolant Reservoir Tank with Cap
Brand: GDUKOP. This model covers 2011–2023 Chrysler 300, Challenger, and Charger ranges. It emphasizes premium plastic designed to withstand high temperatures and resist cracking or leaks. The fit is aligned with the 603-380 OE reference and numerous internal part numbers, ensuring a seamless replacement for aging tanks while maintaining system integrity under demanding conditions.
603-380 Coolant Reservoir Tank For 2011-2021 Chrysler 300, Dodge Challenger, Charger
Brand: CNPUERV. This tank precisely replaces OEM numbers including 603-380 and 55111260AB/C/D/E/F, plus 55116897AA. It features high-strength, heat-resistant plastic and is tested for 200,000 pressure cycles at 35 PSI with a 100 PSI burst rating. Clear level indicators let drivers monitor coolant without removing the radiator cap, supporting safe and accurate maintenance.
Partsflow Coolant Reservoir Tank W/Cap & Pipe For 2005-2010 Chrysler 300
Brand: PartsFlow. Includes cap and pipe; designed for various Chrysler and Dodge models from 2005–2010, including 300, Challenger, Charger, and Magnum variants. Uses OE-number references such as 603-056 and related variants. The tank is molded from durable plastics with a focus on leak resistance and compatibility with multiple engine configurations, including V6 and V8 setups of the era.
A-Premium Front Pressurized Engine Coolant Reservoir Tank
Brand: A-Premium. Compatible with Dodge Charger, Challenger, and Chrysler 300 from 2011–2023, with cap and tubing included. It references multiple OEM-equivalent part numbers (603-380, 55111260AB/AC/AD/AE/AF, 5086226AA, etc.). The reservoir is pressurized with a cap rated around 16 PSI, featuring a spring-loaded twist cap and dual mounting holes. This kit provides a complete solution for restoring the cooling system’s expansion and monitoring capabilities.
603-056 Coolant Reservoir Tank for 2005-2010 Chrysler 300
Brand: CNPUERV. A direct replacement option covering 2005–2010 Chrysler 300 and related models. It mirrors OEM numbers including 603-056 and 4596466AF, with emphasis on fit and durability. The reservoir is made from heat- and corrosion-resistant plastic, undergoing testing to ensure reliability under extreme engine conditions, while providing readable level markings for quick maintenance checks.
Buying Guide
- Vehicle compatibility: Verify year, make, model, and engine configuration (V6 vs V8) using the seller’s compatibility guide or vehicle lookups. Many listings reference OEM numbers to ensure correct fitment.
- Material and durability: Look for high-strength, heat- and corrosion-resistant plastics that withstand under-hood temperatures and repeated pressure cycles. Check for burst and cycle ratings (e.g., 200,000 cycles at 35 PSI).
- Cap and tubing: Decide if you need a complete kit with cap and tubing or a tank-only replacement. Caps that maintain proper system pressure help prevent overheating and boil-overs.
- Monitoring features: Clear level indicators and easy visual checks reduce the risk of running low on coolant without opening the radiator cap.
- OE-number compatibility: Replacements listing OE or OEM-equivalent numbers help confirm fit with your car’s original specifications and avoid misfits.
- Installation considerations: Some tanks are direct replacements designed to preserve OEM dimensions and mounting points. Others may require minor modifications; follow vendor installation instructions.
- Warranty and support: Check for guarantees or return policies in case of misfit or defects. Compatibility tools on Amazon listings can help confirm fitment before purchase.
- Multi-vehicle coverage: If you own multiple Chrysler group vehicles (300, Challenger, Charger), choose a tank that lists broad compatibility to simplify maintenance across cars.