HomeDayco 71793 Radiator Coolant Hose - Lower
Part #: 71793

Dayco 71793 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Lower
Fitment: INFINITI and Nissan, G20, Sentra, and 200SX
Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Curved Radiator Hose 71793

The Dayco Curved Radiator Hose 71793 is designed specifically for cooling system applications in select INFINITI and Nissan vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures reliable performance and proper fitment for models such as the Nissan 200SX, G20, and Sentra.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Black color with a curved design to match OEM specifications
  • Inside diameter of 1 11/32 inches on both ends for consistent coolant flow
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Single inside diameter hose type with a trunk height of 16 inches

Detailed Product Description

The Dayco Curved Radiator Hose 71793 is part of the Curved Radiator Hose product line, which focuses on delivering precise fit and durability for radiator coolant systems. This hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment under the hood. The hose features a consistent inside diameter of 1 11/32 inches on both ends, ensuring proper coolant flow and compatibility with the cooling system components of INFINITI and Nissan vehicles.

Designed without a heat shield or protective sleeve, this single inside diameter hose is optimized for applications where additional protection is not required. The trunk height of 16 inches supports the hose’s curved shape, allowing it to fit securely within the engine bay of compatible models.

Compatible Vehicles and Applications

  • Compatible with Nissan 200SX radiator coolant systems
  • Suitable for Nissan G20 cooling system replacements
  • Fits Nissan Sentra models requiring a curved radiator hose
  • Also compatible with select INFINITI vehicles using the same hose specifications
  • Ideal for replacing worn or damaged radiator coolant hoses in these models

Installation Notes and Tips

  • Ensure the engine is cool before removing the old radiator hose
  • Check hose clamps and replace if worn to prevent leaks
  • Verify the hose routing matches OEM specifications for proper fit
  • Inspect surrounding components for wear or damage during installation
  • Use coolant compatible with EPDM hoses to maintain hose integrity

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71793 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator coolant hoses. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain reliability and performance in automotive cooling systems.

BrandDayco
Part Number71793
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 11/32
End 2 Inside Diameter1 11/32
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height16

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002INFINITIG20LowerCurved Radiator Hose
2001INFINITIG20LowerCurved Radiator Hose
2001NissanSentra2.0LL4LowerCurved Radiator Hose
2000INFINITIG20LowerCurved Radiator Hose
2000NissanSentra2.0LL4LowerCurved Radiator Hose
1999INFINITIG20LowerCurved Radiator Hose
1999NissanSentra2.0LL4LowerCurved Radiator Hose
1998Nissan200SX2.0LL4LowerCurved Radiator Hose
1998NissanSentra2.0LL4LowerCurved Radiator Hose
1997Nissan200SX2.0LL4LowerCurved Radiator Hose
1996Nissan200SX2.0LL4LowerCurved Radiator Hose
1995Nissan200SX2.0LL4LowerCurved Radiator 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:

22373M24331L

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