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DaycoPart #: 70526
Dayco 70526 Radiator Coolant Hose - Upper
94 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Dodge, Plymouth, Chevrolet, and Pontiac, B100, B200, B300, CB300, D100, D150, D200, D300, Ramcharger, RD200, W150, W200, W300, PB100, PB200, PB300, Trailduster, W100, B100 Van, B200 Van, B300 Van, D100 Pickup, D200 Pickup, D300 Pickup, W100 Pickup, W200 Pickup, W300 Pickup, PB100 Van, PB200 Van, PB300 Van, M300, MB300, Camaro, Nova, GTO, LeMans, and Tempest
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Not what you need? See all Radiator Coolant Hose options
Overview of Dayco Curved Radiator Hose 70526
The Dayco Curved Radiator Hose 70526 is designed to provide reliable coolant flow for various Chevrolet, Dodge, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Black single inside diameter hose with 1 1/2 inch diameter on both ends
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height of 19 inches for precise fitment
- Compatible with multiple Chevrolet, Dodge, and Pontiac models including Camaro, GTO, Ramcharger, and more
About the Curved Radiator Hose Product Line
The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line emphasizes durability and compliance with SAE standards, ensuring hoses like the 70526 maintain coolant flow integrity without the need for additional heat shields or protective sleeves.
Detailed Product Description
The Dayco 70526 radiator coolant hose is a single inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/2 inches, making it suitable for a range of radiator connections. The hose does not include a heat shield or protective sleeve, which is typical for applications where additional protection is not required. With a trunk height of 19 inches, this hose fits specific cooling system layouts found in Chevrolet B100, B200, B300, Camaro, Dodge D100, D150, D200, D300, Ramcharger, and Pontiac GTO, LeMans, Nova, Tempest models.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Chevrolet, Dodge, and Pontiac vehicles
- Restoring proper coolant flow to prevent engine overheating
- Addressing leaks caused by hose degradation or swelling
- Ensuring compatibility with factory cooling system dimensions and specifications
- Maintaining system pressure and preventing coolant loss
Installation Notes and Tips
- Verify hose dimensions and fitment with your vehicle’s cooling system before installation
- Ensure clamps are properly tightened to prevent leaks without damaging the hose
- Inspect surrounding components for wear or damage during replacement
- Flush the cooling system if necessary to remove debris before installing the new hose
- Check for proper routing to avoid kinks or contact with moving parts
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 70526 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides durability against heat and chemical exposure typical in automotive cooling systems. Warranty details should be confirmed with the original equipment manufacturer or distributor.
| Brand | Dayco |
|---|---|
| Part Number | 70526 |
| Position | Curved Radiator Hose, Upper |
| 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 | 19 |
This part fits 94 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1978 | Dodge | B100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | B100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | B200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | B200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | B300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | B300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1978 | Dodge | D100 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D100 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D150 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D150 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D200 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D200 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D300 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | D300 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | Ramcharger | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | Ramcharger | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | W150 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | W150 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | W200 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | W300 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1978 | Dodge | W300 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | B100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | B100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | B200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | B200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | B300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | B300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1977 | Dodge | D100 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D100 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D150 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D150 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D200 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D200 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D300 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | D300 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | Ramcharger | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | Ramcharger | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W100 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W100 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W150 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W150 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W200 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W300 | 5.2L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1977 | Dodge | W300 | 5.9L | V8 | Upper | Fits vehicles without air conditioning.; Curved Radiator Hose |
| 1976 | Dodge | B100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | B100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | B200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | B200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | B300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | B300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | D300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | Ramcharger | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | Ramcharger | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | W100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | W100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | W200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | W300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1976 | Dodge | W300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | B100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | B200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | B200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | B300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | B300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | D300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | Ramcharger | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | Ramcharger | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W100 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W100 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W200 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W200 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W300 | 5.2L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1975 | Dodge | W300 | 5.9L | V8 | Upper | w/o A.C., Std. Rad.; Curved Radiator Hose |
| 1974 | Dodge | Ramcharger | 5.2L | V8 | Upper | Std. Rad., w/o A.C.; Curved Radiator Hose |
| 1974 | Dodge | Ramcharger | 5.9L | V8 | Upper | Std. Rad., w/o A.C.; Curved Radiator Hose |
| 1969 | Chevrolet | Camaro | 6.5L | V8 | Upper | OEM Replacement; Curved Radiator Hose |
| 1969 | Chevrolet | Nova | 6.5L | V8 | Upper | OEM Replacement; Curved Radiator Hose |
| 1968 | Chevrolet | Camaro | 6.5L | V8 | Upper | OEM Replacement; Curved Radiator Hose |
| 1967 | Chevrolet | Camaro | 6.5L | V8 | Upper | OEM Replacement; Curved Radiator Hose |
| 1967 | Pontiac | GTO | 6.6L | V8 | Upper | without power steering; Curved Radiator Hose |
| 1967 | Pontiac | LeMans | 5.3L | V8 | Upper | without power steering; Curved Radiator Hose |
| 1967 | Pontiac | Tempest | 5.3L | V8 | Upper | without power steering; Curved Radiator Hose |
| 1966 | Pontiac | GTO | Upper | Curved Radiator Hose | ||
| 1966 | Pontiac | LeMans | 5.3L | V8 | Upper | Curved Radiator Hose |
| 1966 | Pontiac | Tempest | 5.3L | V8 | Upper | 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:
RH253
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.