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Dayco 70976 Radiator Coolant Hose - Lower
Overview of Dayco Curved Radiator Hose 70976
The Dayco Curved Radiator Hose 70976 is designed to provide reliable coolant flow for select Dodge, Jeep, and Plymouth vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient cooling system performance.
- Constructed from high-quality EPDM for heat and chemical resistance
- Dual inside diameters: 1 1/2 inch and 1 3/4 inch ends for precise fitment
- Black color for standard OEM appearance
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 14 inches for proper routing in engine bay
- Compatible with multiple Dodge, Jeep, and Plymouth models
Detailed Product Description
The Dayco Curved Radiator Hose 70976 is a dual inside diameter hose constructed from EPDM (ethylene propylene diene monomer) rubber, known for its resistance to heat, ozone, and coolant chemicals. This hose features a 1 1/2 inch inside diameter on one end and a 1 3/4 inch inside diameter on the other, allowing it to connect different radiator and engine components securely. The black hose is designed without a heat shield or protective sleeve, suitable for applications where additional protection is not required. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.
About the Curved Radiator Hose Product Line
The Curved Radiator Hose line from Dayco focuses on providing hoses with specific bends and dual inside diameters to accommodate complex engine bay layouts. This product line is engineered to maintain coolant flow efficiency while fitting tightly within the vehicle’s cooling system. The 70976 part is a representative example, designed to fit a range of Dodge, Jeep, and Plymouth trucks and SUVs.
Compatible Vehicles and Applications
- Dodge B100, B150, B200, B250, B300, B350
- Dodge D100, D150, D200, D250, D300, D350
- Dodge W150, W200, W250, W300, W350
- Jeep Wrangler and Ramcharger
- Plymouth PB150, PB250, PB350
Common Issues Addressed by Dayco Radiator Coolant Hose 70976
- Replacement of cracked or leaking radiator hoses
- Resolving coolant flow restrictions due to hose deformation
- Preventing overheating caused by coolant leaks
- Restoring proper coolant system pressure and circulation
- Addressing hose fitment issues in Dodge, Jeep, and Plymouth cooling systems
Installation Notes and Tips
Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose ends match the 1 1/2 inch and 1 3/4 inch inside diameters for proper fit. Use appropriate clamps to secure the hose and check for leaks after installation. Routing should follow the original hose path to prevent kinks or contact with moving parts.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 70976 to meet SAE specifications, ensuring durability and performance under normal operating conditions. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.
| Brand | Dayco |
|---|---|
| Part Number | 70976 |
| Position | Curved Radiator Hose, Lower |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 1/2 |
| End 2 Inside Diameter | 1 3/4 |
| 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 95 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1988 | Jeep | Wrangler | 4.2L | L6 | Lower | Curved Radiator Hose | ||
| 1987 | Jeep | Wrangler | 4.2L | L6 | Lower | Curved Radiator Hose | ||
| 1984 | Dodge | B150 | 5.2L | V8 | Lower | 22 In. Rad.; Curved Radiator Hose | ||
| 1984 | Dodge | B250 | 5.2L | V8 | Lower | 22 In. Rad.; Curved Radiator Hose | ||
| 1984 | Dodge | B250 | 5.9L | V8 | Lower | 22 In. Rad.; Curved Radiator Hose | ||
| 1984 | Dodge | B350 | 5.2L | V8 | Lower | 22 In. Rad.; Curved Radiator Hose | ||
| 1984 | Dodge | B350 | 5.9L | V8 | Lower | 22 In. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | B150 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Dodge | B250 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Dodge | B350 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Dodge | B350 | 5.9L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Dodge | D150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | D250 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | D350 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | D350 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | Ramcharger | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | W150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | W250 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||||
| 1983 | Dodge | W350 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Dodge | W350 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1983 | Plymouth | PB150 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Plymouth | PB250 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Plymouth | PB350 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1983 | Plymouth | PB350 | 5.9L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Dodge | B150 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Dodge | B250 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Dodge | B350 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Dodge | B350 | 5.9L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Dodge | D150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | D150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | D250 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | D250 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | D350 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | D350 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Dodge | Ramcharger | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1982 | Plymouth | PB250 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Plymouth | PB350 | 5.2L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1982 | Plymouth | PB350 | 5.9L | V8 | Lower | Standard radiator coolant hose.; Curved Radiator Hose | ||
| 1981 | Dodge | B150 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | B250 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | B250 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | B350 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | B350 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | D150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | D250 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | D350 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | Ramcharger | RWD | Manual | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1981 | Dodge | Ramcharger | RWD | Manual | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1981 | Dodge | W150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | W250 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Dodge | W350 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||||
| 1981 | Plymouth | PB150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Plymouth | PB250 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Plymouth | PB250 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Plymouth | PB350 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1981 | Plymouth | PB350 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | B100 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | B200 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | B200 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | B300 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | B300 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D200 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D200 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D300 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | D300 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | Ramcharger | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | Ramcharger | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W200 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W200 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W300 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1980 | Dodge | W300 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | B100 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | B200 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | B200 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | B300 | 5.2L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | B300 | 5.9L | V8 | Lower | w/o A.C., One Piece Hose, Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D100 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D100 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D200 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D200 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D300 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | D300 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | Ramcharger | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | Ramcharger | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | W150 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | W150 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | W200 | 5.2L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | W200 | 5.9L | V8 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | ||
| 1979 | Dodge | W300 | Lower | w/o A.C., Std. Rad.; 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.