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Dayco 71992 Radiator Coolant Hose - Lower, Lower - Pipe To Engine or Lower - Pipe To Radiator
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.
| Brand | Dayco |
| Part Number | 71992 |
| Position | Curved Radiator Hose, Lower - Pipe To Radiator, Lower, and Lower - Pipe To Engine |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 15/32 |
| End 2 Inside Diameter | 1 25/32 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| Hose Type | Dual i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 14 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Jeep | Grand Cherokee | 4.7L | V8 | Lower | Curved Radiator Hose |
| 1999 | Jeep | Grand Cherokee | 4.7L | V8 | Lower | Curved Radiator Hose |
| 1990 | Toyota | Land Cruiser | Lower - Pipe To Engine | Mfg. Before 1/90; Curved Radiator Hose | ||
| 1989 | Toyota | Land Cruiser | Lower - Pipe To Engine | Curved Radiator Hose | ||
| 1988 | Toyota | Land Cruiser | Lower - Pipe To Engine | Curved Radiator Hose | ||
| 1987 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1986 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1985 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1984 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1983 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1982 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1981 | Toyota | Land Cruiser | 4.2L | L6 | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1980 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | ||
| 1979 | Toyota | Land Cruiser | Lower - Pipe To Radiator | FJ55; Curved Radiator Hose | ||
| 1978 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1977 | Toyota | Land Cruiser | Lower - Pipe To Radiator | w/o A.C., FJ40; Curved Radiator Hose | ||
| 1976 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1975 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Fits vehicles without air conditioning.; Curved Radiator Hose | ||
| 1974 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1973 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1972 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1971 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1970 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1969 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1968 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1967 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Curved Radiator Hose | ||
| 1966 | Toyota | Land Cruiser | Lower - Pipe To Radiator | Fits 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.