HomeBelts and Cooling > Hoses and PipesGates 51886 Radiator Coolant Hose - Upper
Part #: 51886

Gates 51886 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 26 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.66Free 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
📦Molded Coolant Hose, Upper
🚗Fitment: Dodge and Jeep, Durango 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 Radiator Coolant Hose for Dodge Durango and Jeep Grand Cherokee

The Gates Molded Coolant Hose 51886 is engineered to provide dependable cooling system performance for Dodge Durango and Jeep Grand Cherokee models. Designed with durable EPDM and steel materials, this radiator coolant hose ensures consistent fluid flow and heat resistance under demanding conditions.

Key Features of Gates Molded Coolant Hose 51886

  • Constructed from EPDM rubber and steel for enhanced durability and heat resistance
  • End 1 inside diameter measures 1.46 inches (37 mm)
  • End 2 inside diameter measures 1.72 inches (44 mm)
  • Centerline length of 37.54 inches (954 mm) for precise fitment
  • Does not contain a spring, ensuring a smooth coolant flow
  • Compatible with Dodge Durango and Jeep Grand Cherokee models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering pre-formed radiator hoses that match exact OEM specifications. This product line is designed to simplify installation and provide reliable coolant transfer with minimal risk of leaks or failures. The 51886 part number is part of this line, offering a molded design that fits specific vehicle applications such as the Dodge Durango and Jeep Grand Cherokee.

Detailed Product Description

The Gates Molded Coolant Hose 51886 is manufactured using EPDM rubber, known for its resistance to heat, ozone, and coolant chemicals, combined with steel reinforcement to maintain structural integrity. The hose features two different inside diameters—1.46 inches (37 mm) on one end and 1.72 inches (44 mm) on the other—allowing it to connect seamlessly between varying radiator and engine fittings. With a centerline length of 37.54 inches (954 mm), this hose is designed to fit precisely within the engine bay of compatible Dodge and Jeep vehicles without the need for modifications.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Dodge Durango and Jeep Grand Cherokee
  • Prevention of coolant leaks that can lead to engine overheating
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Addressing hose swelling or softening caused by prolonged heat exposure
  • Ensuring secure connections without the need for additional springs or clamps beyond OEM requirements

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51886, ensure the engine is cool to avoid injury from hot coolant. Verify that the hose routing matches the original OEM path to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and cooling system components for wear during installation to maintain overall system reliability.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51886 to meet or exceed OEM standards for durability and performance. The use of EPDM and steel materials ensures resistance to heat and pressure typical in cooling systems. While specific warranty details are not provided, Gates products generally come with a limited warranty against defects in materials and workmanship, supporting long-term reliability for Dodge Durango and Jeep Grand Cherokee owners.

BrandGates
Part Number51886
PositionMolded Coolant Hose, Upper
MaterialEpdm, steel
End 1 Inside Diameter1.46
End 1 Inside Diameter37
End 2 Inside Diameter1.72
End 2 Inside Diameter44
Contains SpringNo
Centerline Length37.54
Centerline Length954
Branch Quantity0
9839Yes
98450
9940No

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025DodgeDurango5.7LV8GASUpperMolded Coolant Hose
2024DodgeDurango5.7LV8GASUpperMolded Coolant Hose
2023DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2022DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2021DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2021JeepGrand Cherokee6.4LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2020DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2020JeepGrand Cherokee5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2019DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2019JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2018DodgeDurango5.7LV8GASUpperAvailable Until Stock Depleted; Molded Coolant Hose
2018JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2017DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2017JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2016DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2016JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2015DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2015JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2014DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2014JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2013DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2013JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2012DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2012JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2011DodgeDurango5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded Coolant Hose
2011JeepGrand Cherokee5.7LV8GASUpperPreferred Hose; Available Until Stock Depleted; Molded 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:

5188655038026AD55038026AE55038026AF55038026AG55038026AH55038026AI55038026AJF11577

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