HomeBelts and Cooling > Hoses and PipesDayco 71992 Radiator Coolant Hose - Lower, Lower - Pipe To Engine or Lower - Pipe To Radiator
Part #: 71992

Dayco 71992 Radiator Coolant Hose - Lower, Lower - Pipe To Engine or Lower - Pipe To Radiator

Curved Radiator Hose, Lower - Pipe To Radiator, Lower, and Lower - Pipe To Engine
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Lower - Pipe To Radiator, Lower, and Lower - Pipe To Engine
🚗Fitment: Jeep and Toyota, Grand Cherokee and Land Cruiser
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Curved Radiator Hose 71992

The Dayco Curved Radiator Hose 71992 is engineered for reliable coolant flow in Jeep Grand Cherokee and Toyota Land Cruiser vehicles. Designed with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient heat resistance for optimal engine cooling performance.

  • Constructed from high-quality EPDM material for durability and heat resistance
  • Dual inside diameters: 1 15/32 inches and 1 25/32 inches for precise fitment
  • Black color for standard OEM appearance
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height of 14 inches for proper routing in engine bay
  • Designed without heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose line focuses on providing reliable coolant hose solutions with precise fit and material quality. The 71992 part is a dual inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose is specifically designed to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. Its black color and curved design allow it to fit seamlessly within the cooling system of Jeep Grand Cherokee and Toyota Land Cruiser models, maintaining proper coolant flow and engine temperature regulation.

Compatible Vehicles and Applications

  • Jeep Grand Cherokee radiator coolant system maintenance
  • Toyota Land Cruiser cooling system hose replacement
  • Resolving coolant leaks or hose deterioration in specified models
  • Replacing worn or cracked radiator hoses to prevent overheating
  • Maintaining OEM specifications for radiator hose fit and function

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71992, ensure the hose is routed correctly to avoid kinks or contact with moving engine parts. Verify the inside diameters match the radiator and engine fittings for a secure seal. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential abrasion points. Use appropriate clamps to secure the hose ends and check for leaks after installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71992 to meet strict SAE specifications, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry standards for quality and reliability, making this hose a dependable choice for Jeep Grand Cherokee and Toyota Land Cruiser cooling system repairs.

BrandDayco
Part Number71992
PositionCurved Radiator Hose, Lower - Pipe To Radiator, Lower, and Lower - Pipe To Engine
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 15/32
End 2 Inside Diameter1 25/32
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeDual i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height14

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000JeepGrand Cherokee4.7LV8LowerCurved Radiator Hose
1999JeepGrand Cherokee4.7LV8LowerCurved Radiator Hose
1990ToyotaLand CruiserLower - Pipe To EngineMfg. Before 1/90; Curved Radiator Hose
1989ToyotaLand CruiserLower - Pipe To EngineCurved Radiator Hose
1988ToyotaLand CruiserLower - Pipe To EngineCurved Radiator Hose
1987ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1986ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1985ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1984ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1983ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1982ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1981ToyotaLand Cruiser4.2LL6Lower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1980ToyotaLand CruiserLower - Pipe To RadiatorCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1979ToyotaLand CruiserLower - Pipe To RadiatorFJ55; Curved Radiator Hose
1978ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1977ToyotaLand CruiserLower - Pipe To Radiatorw/o A.C., FJ40; Curved Radiator Hose
1976ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1975ToyotaLand CruiserLower - Pipe To RadiatorFits vehicles without air conditioning.; Curved Radiator Hose
1974ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1973ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1972ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1971ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1970ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1969ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1968ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1967ToyotaLand CruiserLower - Pipe To RadiatorCurved Radiator Hose
1966ToyotaLand CruiserLower - Pipe To RadiatorFits vehicles without air conditioning.; Curved 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:

20085S22390M

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