HomeDayco 71630 Radiator Coolant Hose - Lower
Part #: 71630

Dayco 71630 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
7 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: Eagle, Mitsubishi, Dodge, and Plymouth, Summit, Mirage, and Colt
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Overview of Dayco Curved Radiator Hose 71630

The Dayco Curved Radiator Hose 71630 is designed specifically for Dodge Colt and Mitsubishi Mirage models. Engineered with durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • Inside diameter of 1 5/16 inches on both ends for consistent flow
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Single inside diameter hose without heat shield or protective sleeve
  • Trunk height of 13 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 71630 is a single inside diameter hose made from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent 1 5/16 inch inside diameter on both ends, ensuring a secure and leak-free connection within the cooling system. The black curved hose is designed without a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The trunk height of 13 inches allows for proper installation and routing in compatible Dodge Colt and Mitsubishi Mirage vehicles.

Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on providing hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and compliance with SAE standards, ensuring reliable coolant flow and fitment. The 71630 part number is part of this line, offering a tailored solution for Dodge Colt and Mitsubishi Mirage models that require a curved radiator hose with consistent inside diameters.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Dodge Colt and Mitsubishi Mirage
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Maintaining optimal engine temperature by ensuring proper coolant flow
  • Preventing overheating due to hose failure or collapse
  • Restoring factory-spec hose routing and fitment in the cooling system

Installation Notes and Tips

  • Verify compatibility with your specific Dodge Colt or Mitsubishi Mirage model year before installation
  • Ensure all clamps and fittings are securely tightened to prevent leaks
  • Inspect surrounding components for wear or damage during hose replacement
  • Drain coolant system before removing old hose to avoid spills
  • Check for proper hose routing to avoid kinks or contact with hot engine parts

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71630 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. It is recommended to consult the product packaging or manufacturer for exact warranty information.

BrandDayco
Part Number71630
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 5/16
End 2 Inside Diameter1 5/16
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height13

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996MitsubishiMirage1.5LL4LowerCurved Radiator Hose
1995DodgeColtLowerCurved Radiator Hose
1995MitsubishiMirage1.5LL4LowerCurved Radiator Hose
1994DodgeColt1.5LL4LowerCurved Radiator Hose
1994MitsubishiMirage1.5LL4LowerCurved Radiator Hose
1993DodgeColt1.5LL4LowerCurved Radiator Hose
1993MitsubishiMirage1.5LL4LowerCurved 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:

22148M

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