HomeBelts and Cooling > Hoses and PipesDayco 71256 Radiator Coolant Hose - Lower, Lower - Tee To Engine or Upper
Part #: 71256

Dayco 71256 Radiator Coolant Hose - Lower, Lower - Tee To Engine or Upper

Curved Radiator Hose, Upper, Lower - Tee To Engine, and Lower
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper, Lower - Tee To Engine, and Lower
🚗Fitment: Chevrolet, Mitsubishi, and Nissan, 200SX, D21, Eclipse, HHR, and Pathfinder
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Overview of Dayco Curved Radiator Hose 71256

The Dayco Curved Radiator Hose 71256 is designed to provide reliable coolant flow for select Chevrolet, Mitsubishi, and Nissan vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Black single inside diameter hose with 1 5/16 inch diameter on both ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height measures 17 3/4 inches for precise fitment
  • Compatible with Chevrolet HHR, Mitsubishi Eclipse, Nissan 200SX, D21, and Pathfinder models

Detailed Product Description

The Dayco Curved Radiator Hose line focuses on delivering hoses that meet stringent automotive standards for coolant system durability and reliability. The 71256 part number features a curved design tailored to fit specific vehicle coolant routing requirements. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, which helps maintain system integrity over time. Both ends have an inside diameter of 1 5/16 inches, making it a single inside diameter hose suitable for the specified applications. The hose does not include a heat shield or protective sleeve, emphasizing a straightforward, functional design.

Compatible Vehicles and Applications

  • Chevrolet HHR radiator coolant replacement
  • Mitsubishi Eclipse cooling system hose
  • Nissan 200SX and D21 radiator hose repair
  • Nissan Pathfinder coolant hose replacement

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. Inspect the cooling system for leaks after installation and refill coolant as necessary.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71256 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable vehicle operation.

BrandDayco
Part Number71256
PositionCurved Radiator Hose, Upper, Lower - Tee To Engine, and Lower
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 5/16
End 2 Inside Diameter1 5/16
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height17 3/4

This part fits 17 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006ChevroletHHR2.4LL4Lower - Tee To Enginew/Oil Cooler; Curved Radiator Hose
1999MitsubishiEclipseManual2.4LL4LowerCurved Radiator Hose
1998MitsubishiEclipseManual2.4LL4LowerCurved Radiator Hose
1997MitsubishiEclipseManual2.4LL4LowerCurved Radiator Hose
1996MitsubishiEclipseManual2.4LL4LowerCurved Radiator Hose
1989NissanD212.4LL4UpperCurved Radiator Hose
1988Nissan200SX2.0LL4UpperCurved Radiator Hose
1988NissanD212.4LL4UpperCurved Radiator Hose
1988NissanPathfinder2.4LL4Upperwithout power steering; Curved Radiator Hose
1988NissanPathfinder2.4LL4UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1987Nissan200SX2.0LL4UpperCurved Radiator Hose
1987NissanD212.4LL4UpperCurved Radiator Hose
1987NissanPathfinder2.4LL4Upperwithout power steering; Curved Radiator Hose
1987NissanPathfinder2.4LL4UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1986Nissan200SX2.0LL4UpperCurved Radiator Hose
1985Nissan200SX2.0LL4UpperCurved Radiator Hose
1984Nissan200SX2.0LL4UpperCurved 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:

24514L24580L26030X

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