HomeBelts and Cooling > Water Pump and Related ComponentsMopar 55116870AC Engine Auxiliary Water Pump Hose
Part #: 55116870AC

Mopar 55116870AC Engine Auxiliary Water Pump Hose

⚙️ 8 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: Jeep, Commander and Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Auxiliary Water Pump Hose for Jeep Vehicles

The Mopar 55116870AC Engine Auxiliary Water Pump Hose is designed specifically for Jeep Commander and Grand Cherokee models. This component ensures proper coolant flow within the auxiliary water pump system, helping maintain optimal engine temperature and performance.

  • Genuine Mopar part engineered for Jeep Commander and Grand Cherokee
  • Durable construction to withstand engine heat and pressure
  • Direct replacement for the original auxiliary water pump hose
  • Maintains efficient coolant circulation in the auxiliary water pump system
  • Part number 55116870AC ensures exact fit and compatibility

Product Details and Compatibility

This Engine Auxiliary Water Pump Hose by Mopar is crafted to meet the specifications of Jeep vehicles, particularly the Commander and Grand Cherokee models. The hose connects critical components within the engine’s auxiliary water pump system, facilitating the circulation of coolant to prevent overheating. Using the Mopar 55116870AC part guarantees a precise fit and reliable operation, preserving the integrity of your vehicle’s cooling system.

Common Applications and Problem Resolution

  • Replaces worn or cracked auxiliary water pump hoses causing coolant leaks
  • Addresses overheating issues related to insufficient coolant flow
  • Prevents engine damage due to coolant system failure
  • Restores proper function of the auxiliary water pump in Jeep Commander and Grand Cherokee

Installation Notes and Tips

When installing the Mopar 55116870AC Engine Auxiliary Water Pump Hose, ensure the engine is cool to avoid injury. Inspect surrounding components for wear or damage during replacement. Properly secure hose clamps to prevent leaks and verify coolant levels after installation. This hose is designed for direct replacement, simplifying the installation process on compatible Jeep models.

Quality Assurance and Warranty

As a genuine Mopar part, the 55116870AC Engine Auxiliary Water Pump Hose meets strict OEM standards for quality and durability. Mopar parts are manufactured to provide reliable performance and long service life. Please refer to Mopar’s warranty policy for specific coverage details related to this component.

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2010JeepCommanderRWD3.7LV6N/ASupersedes part # 55116870AB
2010JeepGrand CherokeeLimitedAWD3.7LV6N/ASupersedes part # 55116870AB
2009JeepCommanderRWD3.7LV6N/ASupersedes part # 55116870AB
2009JeepGrand CherokeeRWD3.7LV6N/ASupersedes part # 55116870AB
2008JeepCommander3.7LV6N/ASupersedes part # 55116870AB
2008JeepGrand CherokeeRWD3.7LV6N/ASupersedes part # 55116870AB
2007JeepCommanderSportRWD3.7LV6N/ASupersedes part # 55116870AB
2007JeepGrand CherokeeRWD3.7LV6N/ASupersedes part # 55116870AB

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