HomeBelts and Cooling > Hoses and PipesGates 23839 Radiator Coolant Hose - Upper
Part #: 23839

Gates 23839 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Mazda, 3
🔄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 Mazda 3

The Gates Molded Coolant Hose 23839 is designed specifically for Mazda 3 models, providing a durable and precise fit for your vehicle's cooling system. Crafted from EPDM material, this radiator coolant hose ensures consistent performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for exact fit and secure installation
  • Centerline length of 19.3 inches (490 mm) for proper routing
  • End 1 and End 2 inside diameters both 1.25 inches (32 mm) for compatibility
  • Contains no spring or quick connect fittings, ensuring a straightforward replacement

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses engineered to meet specific vehicle requirements. This product line emphasizes exact dimensions and material quality to maintain optimal coolant flow and system integrity. The 23839 part is a molded radiator coolant hose designed to fit the cooling system of Mazda 3 models, ensuring reliable performance without the need for additional fittings or modifications.

Product Details and Specifications

This radiator coolant hose features a molded construction using EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.25 inches (32 mm), matching the Mazda 3's cooling system connections. The hose length measures 19.3 inches (490 mm) along the centerline, providing the correct routing path without stretching or kinking. The absence of springs and quick connect fittings simplifies installation and reduces potential failure points.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Mazda 3 vehicles
  • Resolving coolant leaks caused by hose degradation or swelling
  • Preventing overheating issues related to compromised coolant flow
  • Maintaining proper coolant system pressure and circulation
  • Ensuring compatibility with OEM cooling system specifications

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23839, ensure the engine is cool to avoid burns or pressure-related injuries. Verify that the hose diameter and length match the original part to maintain proper coolant flow. Use appropriate clamps to secure both ends firmly, avoiding overtightening that could damage the hose. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23839 to meet strict quality standards, using durable EPDM material and precise molding techniques. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and performance. This hose is designed to maintain the cooling system's efficiency and durability in Mazda 3 vehicles.

BrandGates
Part Number23839
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length19.3
Centerline Length490
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009Mazda32.3LL4GASUpperMolded Coolant Hose
2008Mazda32.3LL4GASUpperMolded Coolant Hose
2007Mazda32.3LL4GASUpperMolded 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:

1651822734L2383966158L33X15186AL33X15186B

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