HomeBelts and Cooling > Hoses and PipesGates 51381 Radiator Coolant Hose - Lower
Part #: 51381

Gates 51381 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Ford, Mustang
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Reliable Radiator Coolant Hose for Ford Mustang

The Gates Molded Coolant Hose 51381 is engineered to provide dependable coolant flow for Ford Mustang vehicles. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures consistent performance under demanding engine conditions.

  • Constructed from EPDM and plastic for heat and chemical resistance
  • Centerline length of 762 mm (30 inches) for precise fitment
  • End 1 inside diameter: 36 mm (1.4 inches); End 2 inside diameter: 38 mm (1.5 inches)
  • Includes 2 male quick connectors for secure, modular connections
  • Molded design enhances durability and leak prevention
  • Compatible with Ford Mustang models requiring part number 51381

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering pre-formed, molded hoses that simplify installation and improve reliability. This product line features modular components such as quick connectors, which reduce the risk of leaks and facilitate maintenance. The 51381 hose benefits from this design approach, offering a molded structure with two male quick connectors to ensure a secure coolant path in Ford Mustang cooling systems.

Product Details and Specifications

The Gates 51381 radiator coolant hose is made from EPDM and plastic, materials known for their resistance to heat, ozone, and automotive fluids. The hose measures 762 mm (30 inches) in centerline length, with end diameters of 36 mm (1.4 inches) and 38 mm (1.5 inches) to match specific radiator and engine connections. This molded hose does not contain any internal springs, relying on its shape and connectors for a tight seal. The inclusion of two male quick connectors supports a modular hose setup, allowing for easier replacement and maintenance.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Ford Mustang vehicles
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Improving coolant flow efficiency with a molded, properly sized hose
  • Facilitating maintenance with quick-connect fittings for faster hose removal
  • Preventing overheating issues related to compromised coolant hose integrity

Installation Notes and Tips

Ensure the vehicle is cool before removing the old coolant hose to avoid burns. Verify that the hose diameters and length match the original equipment specifications for the Ford Mustang. The molded design and quick connectors on the Gates 51381 hose simplify installation, but proper seating of connectors is essential to prevent leaks. Inspect all clamps and fittings during installation and replace if necessary.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51381 to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Ford Mustang cooling systems.

BrandGates
Part Number51381
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic
End 1 Inside Diameter1.4
End 1 Inside Diameter36
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length30
Centerline Length762
Branch Quantity0
9839Yes
98452
Modular Components2 male quick connectors
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings2

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023FordMustang5.0LV8GASLowerMolded Coolant Hose
2022FordMustang5.0LV8GASLowerMolded Coolant Hose
2021FordMustang5.0LV8GASLowerMolded Coolant Hose
2020FordMustang5.0LV8GASLowerMolded Coolant Hose
2019FordMustang5.0LV8GASLowerMolded Coolant Hose
2019FordMustang5.2LV8GASLowerW/Branched Hose; Molded Coolant Hose
2018FordMustang5.0LV8GASLowerMolded Coolant Hose
2018FordMustang5.2LV8GASLowerW/Branched Hose; Molded Coolant Hose
2017FordMustang5.0LV8GASLowerMolded Coolant Hose
2017FordMustang5.2LV8GASLowerW/Branched Hose; Molded Coolant Hose
2016FordMustang5.0LV8GASLowerMolded Coolant Hose
2016FordMustang5.2LV8GASLowerW/Branched Hose; Molded Coolant Hose
2015FordMustang5.0LV8GASLowerMolded 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:

24805L51381FR33 8286 BBFR3Z 8286 CFR3Z 8286 GKM5372

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