HomeBelts and Cooling > Hoses and PipesGates 51818 Radiator Coolant Hose - Lower
Part #: 51818

Gates 51818 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Jeep, Cherokee
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Jeep Cherokee

The Gates Molded Coolant Hose 51818 is designed specifically for Jeep Cherokee models, providing a durable and precise fit for your vehicle's cooling system. Constructed from EPDM, plastic, and steel, this radiator coolant hose ensures efficient coolant flow and long-lasting performance.

Key Features of Gates Molded Coolant Hose 51818

  • Material composition: EPDM rubber, plastic, and steel for durability and heat resistance
  • Multiple inside diameters: End 1 at 1.31 inches (33 mm), End 2 at 1.32 inches (34 mm), End 3 at 0.71 inches, End 4 at 0.7 inches
  • Centerline length options: 18 inches (1359 mm) and 53.5 inches for precise fitment
  • Three branches with female quick connectors for secure coolant routing
  • Designed without internal springs to maintain consistent coolant flow

Detailed Description of the Molded Coolant Hose

The Gates Molded Coolant Hose product line focuses on delivering pre-formed hoses that match the exact specifications of vehicle cooling systems. This hose, part number 51818, is engineered to fit Jeep Cherokee models, featuring multiple branch connections and varying inside diameters to accommodate complex coolant pathways. The use of EPDM rubber combined with plastic and steel components provides resistance to heat, pressure, and chemical degradation, ensuring reliable operation under demanding engine conditions.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Jeep Cherokee vehicles
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Maintaining proper coolant circulation to prevent engine overheating
  • Ensuring secure connections with female quick connectors to avoid hose detachment
  • Supporting complex coolant routing with three-branch design for multi-path flow

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51818, ensure all connections are clean and free of debris. Verify the correct orientation of the three branches and confirm that the inside diameters match the vehicle’s coolant ports. Avoid twisting or stretching the hose during installation to maintain its integrity and prevent premature failure.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose 51818 is produced to meet strict quality standards. While specific warranty details are not provided, Gates products typically undergo rigorous testing to ensure durability and performance in OEM-equivalent applications.

BrandGates
Part Number51818
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic, steel
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.32
End 2 Inside Diameter34
Contains SpringNo
Centerline Length1359
Centerline Length18
Centerline Length53.5
End 3 Inside Diameter.71
End 4 Inside Diameter.7
End 4 Inside Diameter18
Branch Quantity3
9839Yes
98451
9940Yes
99423 branches, female quick connector
9945.7
994518

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018JeepCherokee2.4LL4GASLowerMolded Coolant Hose
2017JeepCherokee2.4LL4GASLowerMolded Coolant Hose
2016JeepCherokee2.4LL4GASLowerMolded Coolant Hose
2015JeepCherokee2.4LL4GASLowerMolded Coolant Hose
2014JeepCherokee2.4LL4GASLowerMolded Coolant Hose

* 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:

5181868102138AGF11305

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.