HomeBelts and Cooling > Hoses and PipesGates 51812 Radiator Coolant Hose - Lower
Part #: 51812

Gates 51812 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Jeep, Compass and Patriot
🔄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 Jeep Compass and Patriot

The Gates Molded Coolant Hose 51812 is engineered to provide dependable coolant flow for Jeep Compass and Patriot models. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures consistent performance under various operating conditions.

  • Constructed from high-quality EPDM and plastic for durability
  • Molded design for precise fit and leak prevention
  • Centerline length options: 15, 22, and 559 mm for accurate installation
  • Inside diameter of 1.34 inches (34 mm) on both ends for optimal coolant flow
  • Includes one branch with an additional 0.59 inch (15 mm) inside diameter outlet
  • Modular hose with branch component for versatile coolant routing
  • Compatible with Jeep Compass and Jeep Patriot models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses designed to meet specific vehicle requirements. These hoses are molded to exact dimensions, ensuring a secure fit and reliable coolant transfer. The modular design with branch components allows for complex coolant system configurations, making it suitable for vehicles like the Jeep Compass and Patriot that require tailored hose assemblies.

Detailed Product Description

The Gates Molded Coolant Hose part number 51812 is crafted from EPDM and plastic materials known for their resistance to heat, ozone, and coolant chemicals. This hose features a molded construction with a branch, providing a centerline length of 559 mm and multiple diameter measurements to match factory specifications. Both ends have an inside diameter of 1.34 inches (34 mm), while the branch outlet measures 0.59 inches (15 mm), allowing for efficient coolant flow and system integration. The hose does not contain a spring or quick connect fittings, emphasizing a straightforward installation process.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Jeep Compass and Patriot
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Maintaining optimal engine temperature by ensuring proper coolant circulation
  • Addressing coolant hose failures due to heat and pressure exposure
  • Supporting coolant system repairs requiring modular hose components with branches

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to prevent burns. Verify the hose dimensions and branch placement match the vehicle’s coolant system layout. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect surrounding components for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51812 is manufactured to meet OEM standards for fit and function. The use of EPDM and plastic materials provides resistance to heat and chemical degradation, contributing to long service life. While specific warranty details are not provided, Gates products typically adhere to industry quality controls to ensure reliability in automotive cooling systems.

BrandGates
Part Number51812
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic
End 1 Inside Diameter1.34
End 1 Inside Diameter34
End 2 Inside Diameter1.34
End 2 Inside Diameter34
Contains SpringNo
Centerline Length15
Centerline Length22
Centerline Length559
End 3 Inside Diameter.59
Branch Quantity1
9839Yes
98450
Modular ComponentsBranch
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017JeepCompass2.0LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2017JeepCompass2.4LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2017JeepPatriot2.0LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2017JeepPatriot2.4LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2016JeepCompass2.0LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2016JeepCompass2.4LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2016JeepPatriot2.0LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2016JeepPatriot2.4LL4GASLowerW/Oil Cooler; Molded Coolant Hose
2015JeepCompass2.0LL4GASLowerW/Oil Cooler; W/O Off-Road Crawl; Molded Coolant Hose
2015JeepPatriot2.0LL4GASLowerW/Oil Cooler; W/O Off-Road Crawl; Molded Coolant Hose
2014JeepCompass2.0LL4GASLowerW/Oil Cooler; W/O Off-Road Crawl; Molded Coolant Hose
2014JeepPatriot2.0LL4GASLowerW/Oil Cooler; W/O Off-Road Crawl; 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:

24894L5181268189360AB

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