HomeBelts and Cooling > Radiators, Coolers and Related ComponentsMopar 55111260AF Engine Coolant Reservoir
Part #: 55111260AF

Mopar 55111260AF Engine Coolant Reservoir

⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$128.94Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, 300, Challenger, and Charger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Reservoir for Chrysler and Dodge Vehicles

The Mopar 55111260AF engine coolant reservoir is designed specifically for Chrysler 300, Dodge Challenger, and Dodge Charger models. This OEM-quality part ensures proper coolant storage and system pressure management to maintain optimal engine temperature.

Key Features of Mopar 55111260AF Engine Coolant Reservoir

  • Direct replacement part number 55111260AF for accurate fitment
  • Compatible with Chrysler 300, Dodge Challenger, and Dodge Charger vehicles
  • Durable construction to withstand engine bay heat and pressure
  • Maintains proper coolant levels to prevent overheating
  • OEM Mopar quality for reliable performance and longevity

Detailed Description of the Engine Coolant Reservoir

This Mopar engine coolant reservoir is engineered to meet the exact specifications of Chrysler and Dodge vehicles, including the Chrysler 300, Dodge Challenger, and Dodge Charger. The reservoir stores excess coolant and allows for expansion and contraction of the coolant as the engine heats and cools. Using part number 55111260AF ensures compatibility and maintains the integrity of the vehicle’s cooling system. Its robust design resists cracking and deformation, providing consistent coolant containment and pressure regulation.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks due to cracked or damaged reservoir tanks
  • Overheating caused by insufficient coolant storage
  • Pressure loss in the cooling system affecting engine temperature regulation
  • Coolant contamination from compromised reservoir integrity
  • Warning lights triggered by faulty coolant level sensors integrated with the reservoir

Installation Notes and Tips

When replacing the engine coolant reservoir on Chrysler 300, Dodge Challenger, or Dodge Charger models, ensure the engine is cool before beginning work. Carefully drain the coolant to avoid spills and contamination. Verify that all hose connections are secure and free of cracks or wear. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to prevent overheating.

Quality Assurance and Warranty Information

The Mopar 55111260AF engine coolant reservoir is manufactured to meet OEM standards, ensuring durability and proper fitment. Mopar parts typically come with a limited warranty covering defects in materials and workmanship. Refer to Mopar’s official warranty policy for specific coverage details.

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelDrive TypeTransmissionLitersCylindersPositionNotes
2021Chrysler3005.7LV8N/ABottle | Coolant Recovery | Engine Coolant | 3.6L V6 VVT Engine
2020Chrysler300RWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2019Chrysler300RWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2019DodgeChallenger5.7LV8N/ABottle | Coolant Recovery | Engine Coolant | 3.6L V6 VVT Engine
2019DodgeChargerR/T5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2018Chrysler300SRWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2018DodgeChallenger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2018DodgeCharger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2017Chrysler300RWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2017DodgeChallenger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2017DodgeCharger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2016Chrysler300RWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2016DodgeChallengerR/T5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2016DodgeCharger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2015Chrysler300RWD5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2015DodgeChallengerSXT3.6LV6N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2015DodgeCharger5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2014Chrysler3006.4LV8N/ABottle | Coolant Recovery | Engine Coolant | 3.6L V6 VVT Engine
2014DodgeChallengerR/TAutomatic5.7LV8N/ABOTTLE, Coolant Recovery, Up to 06/06/11;Supersedes part # 55111260AE
2014DodgeChargerR/T5.7LV8N/ABottle | Coolant Recovery | Engine Coolant | 3.6L V6 VVT Engine

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.