HomeBelts and Cooling > Radiators, Coolers and Related ComponentsMopar 55111285AE Engine Coolant Reservoir Hose
Part #: 55111285AE

Mopar 55111285AE Engine Coolant Reservoir Hose

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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 Hose for Chrysler and Dodge Vehicles

The Mopar 55111285AE engine coolant reservoir hose is designed specifically for Chrysler 300, Dodge Challenger, and Dodge Charger models. This OEM-quality hose ensures proper coolant flow and system integrity, helping maintain optimal engine temperature under various driving conditions.

Key Features of Mopar 55111285AE Engine Coolant Reservoir Hose

  • Direct replacement part engineered for Chrysler 300, Dodge Challenger, and Dodge Charger
  • Durable construction to withstand high temperatures and pressure fluctuations
  • Precision fitment reduces risk of leaks and coolant loss
  • Compatible with original cooling system components for seamless integration
  • Manufactured by Mopar, ensuring adherence to factory specifications

Detailed Description of the Engine Coolant Reservoir Hose

The Mopar 55111285AE engine coolant reservoir hose plays a critical role in the cooling system by connecting the coolant reservoir to the engine. This hose is built to handle the thermal and mechanical stresses typical in Chrysler and Dodge performance vehicles such as the 300, Challenger, and Charger. Its robust design helps maintain coolant circulation, preventing overheating and ensuring engine efficiency. Using this genuine Mopar part helps preserve the integrity of the cooling system and supports long-term vehicle reliability.

Common Issues Addressed by This Coolant Reservoir Hose

  • Coolant leaks caused by cracked or worn hoses
  • Overheating due to improper coolant flow
  • Pressure loss in the cooling system affecting engine performance
  • Degradation from exposure to heat and engine fluids
  • Fitment problems with aftermarket or generic hoses

Installation Notes and Tips

When replacing the engine coolant reservoir hose on Chrysler 300, Dodge Challenger, or Dodge Charger models, ensure the engine is cool before starting. Carefully remove the old hose and inspect surrounding components for wear or damage. Confirm the Mopar 55111285AE part number matches your vehicle’s requirements. Secure all clamps tightly to prevent leaks and verify coolant levels after installation. Proper installation helps maintain system pressure and prevents premature hose failure.

Quality Assurance and Warranty Information

This Mopar engine coolant reservoir hose meets factory standards for fit, form, and function. Manufactured under strict quality controls, it is designed to provide reliable service in Chrysler and Dodge vehicles. While specific warranty details may vary, Mopar parts typically come with a limited warranty covering defects in material and workmanship, supporting confidence in your replacement component.

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2021Chrysler3005.7LV8N/AHose | Engine Radiator | Inlet | 5.7L V8 HEMI MDS VVT Engine
2021DodgeChallenger5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2021DodgeChargerR/T5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2020Chrysler300RWD5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2020DodgeChallenger5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2020DodgeChargerR/T5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2019Chrysler300RWD5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2019DodgeChallenger5.7LV8N/AHose | Engine Radiator | Inlet | 5.7L V8 HEMI MDS VVT Engine
2019DodgeChargerR/T5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2018Chrysler300SRWD5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2018DodgeChallenger5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD
2018DodgeCharger5.7LV8N/AHOSE, Radiator Inlet, 5.7L;Replaces part # 55111285AD

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