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Dayco 70996 Radiator Coolant Hose - Lower or Upper
Durable Curved Radiator Hose for Select GM and Ford Models
The Dayco Curved Radiator Hose 70996 is engineered to provide reliable coolant flow for a range of vehicles including Buick, Chevrolet, Ford, Oldsmobile, and Pontiac models. Designed with precision, this radiator coolant hose ensures proper fitment and performance in applications such as the Ford F-150 and Chevrolet Skylark.
Key Features of Dayco Curved Radiator Hose 70996
- Constructed from EPDM material for heat and chemical resistance
- Black color with a curved design for optimal routing
- Consistent 1 1/2 inch inside diameter on both ends
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Single inside diameter hose type with 13 1/2 inch trunk height
- Compatible with multiple makes and models including Ford Bronco and Pontiac Phoenix
Detailed Description of the Curved Radiator Hose
This Dayco Curved Radiator Hose from the Curved Radiator Hose product line is designed to replace original equipment hoses in cooling systems. Made from durable EPDM rubber, it withstands high temperatures and exposure to automotive fluids. The hose features a uniform 1 1/2 inch inside diameter on both ends, ensuring consistent coolant flow. Its curved shape facilitates proper installation and routing in engine bays of vehicles such as the Chevrolet Citation II and Oldsmobile Omega. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications.
Common Applications and Issues Addressed
- Replacement of cracked or leaking radiator coolant hoses
- Restoration of proper coolant flow in Ford F-250 and F-350 trucks
- Prevention of overheating caused by deteriorated hoses in Buick Skylark
- Elimination of coolant leaks in Pontiac Phoenix and Chevrolet Citation models
- Maintaining engine temperature regulation in Ford Bronco vehicles
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose
- Check hose clamps and replace if worn or damaged
- Verify the 1 1/2 inch inside diameter matches your vehicle’s specifications
- Route the hose carefully to avoid kinks or contact with moving parts
- Inspect the cooling system for leaks after installation
Quality Assurance and Warranty
Dayco’s Curved Radiator Hose 70996 is manufactured to meet strict SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to support reliable operation in compatible Buick, Chevrolet, Ford, Oldsmobile, and Pontiac vehicles.
| Brand | Dayco |
| Part Number | 70996 |
| Position | Curved Radiator Hose, Lower |
| Color | Black |
| End 1 Inside Diameter | 1 1/2 |
| End 2 Inside Diameter | 1 1/2 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 13 1/2 |
This part fits 75 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1985 | Buick | Skylark | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1985 | Chevrolet | Citation II | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1984 | Buick | Skylark | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1984 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1984 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1984 | Chevrolet | Citation II | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1984 | Chevrolet | Citation II | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1984 | Chevrolet | Citation II | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1984 | Ford | Bronco | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1984 | Ford | F-150 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose |
| 1984 | Ford | F-150 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose |
| 1984 | Ford | F-250 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose |
| 1984 | Ford | F-250 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose |
| 1984 | Ford | F-350 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose |
| 1984 | Ford | F-350 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose |
| 1984 | Oldsmobile | Omega | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1984 | Pontiac | Phoenix | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1984 | Pontiac | Phoenix | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1984 | Pontiac | Phoenix | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1983 | Buick | Skylark | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1983 | Chevrolet | Citation | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1983 | Ford | Bronco | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1983 | Ford | F-100 | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1983 | Ford | F-150 | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1983 | Ford | F-250 | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1983 | Ford | F-350 | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1983 | Oldsmobile | Omega | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1983 | Oldsmobile | Omega | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1983 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1983 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1983 | Pontiac | Phoenix | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1982 | Buick | Skylark | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1982 | Chevrolet | Citation | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1982 | Ford | Bronco | 4.9L | L6 | Upper | w/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose | |
| 1982 | Ford | F-100 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose |
| 1982 | Ford | F-100 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1982 | Ford | F-150 | 4.9L | L6 | Upper | w/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose | |
| 1982 | Ford | F-250 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose |
| 1982 | Ford | F-250 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1982 | Ford | F-350 | 4.9L | L6 | GAS | Upper | w/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose |
| 1982 | Ford | F-350 | 4.9L | L6 | LPG | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1982 | Oldsmobile | Omega | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1982 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1982 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1982 | Pontiac | Phoenix | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1981 | Buick | Skylark | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1981 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1981 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1981 | Chevrolet | Citation | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1981 | Ford | Bronco | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1981 | Ford | F-100 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1981 | Ford | F-150 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1981 | Ford | F-250 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1981 | Ford | F-350 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1981 | Oldsmobile | Omega | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1981 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1981 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1981 | Pontiac | Phoenix | 2.8L | V6 | Lower | Curved Radiator Hose | |
| 1980 | Buick | Skylark | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1980 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1980 | Buick | Skylark | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1980 | Chevrolet | Citation | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1980 | Chevrolet | Citation | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1980 | Chevrolet | Citation | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1980 | Ford | Bronco | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1980 | Ford | F-100 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1980 | Ford | F-150 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1980 | Ford | F-250 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1980 | Ford | F-350 | 4.9L | L6 | Upper | 26 3/4 In. Rad.; Curved Radiator Hose | |
| 1980 | Oldsmobile | Omega | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1980 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1980 | Oldsmobile | Omega | 2.8L | V6 | Lower | w/o A.C., Std. Rad.; Curved Radiator Hose | |
| 1980 | Pontiac | Phoenix | 2.8L | V6 | Lower | Compatible with vehicles containing air conditioning.; Curved Radiator Hose | |
| 1980 | Pontiac | Phoenix | 2.8L | V6 | Lower | w/o A.C., H.D. Cool; Curved Radiator Hose | |
| 1980 | Pontiac | Phoenix | 2.8L | V6 | 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.