HomeBelts and Cooling > Hoses and PipesDayco 70582 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper
Part #: 70582

Dayco 70582 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper

Curved Radiator Hose, Upper
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.45Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper
🚗Fitment: Ford, F-100, F-250, and F-350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 70582

The Dayco Curved Radiator Hose 70582 is designed specifically for Ford F-100, F-250, and F-350 models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this radiator coolant hose ensures reliable performance in cooling system applications.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • Both ends have a 2-inch inside diameter for consistent coolant flow
  • Single inside diameter hose type for straightforward installation
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Trunk height of 15 inches suitable for specific Ford truck models

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to match OEM specifications. This product line is tailored to maintain optimal coolant flow and fitment in demanding engine environments. The 70582 part exemplifies this approach by offering a curved design that fits Ford F-100, F-250, and F-350 trucks without the need for modifications.

Product Description and Attributes

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. The black hose features a consistent 2-inch inside diameter on both ends, ensuring proper coolant circulation. It does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

Applications and Problem Solving

  • Replacement of worn or cracked radiator hoses in Ford F-100, F-250, and F-350 trucks
  • Resolving coolant leaks caused by hose degradation
  • Preventing overheating issues due to compromised coolant flow
  • Maintaining proper engine temperature regulation
  • Ensuring compatibility with OEM cooling system components

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury. Inspect hose clamps and replace if necessary to secure the hose properly. The curved design of the Dayco 70582 hose allows for direct replacement without modification. Verify the 2-inch inside diameter matches your vehicle’s specifications. Properly route the hose to avoid contact with moving parts or sharp edges.

Quality Assurance and Warranty

Dayco manufactures this radiator coolant hose to meet strict SAE standards, ensuring durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Using this hose helps maintain the integrity of your Ford F-100, F-250, or F-350 cooling system.

BrandDayco
Part Number70582
PositionCurved Radiator Hose, Upper
ColorBlack
End 1 Inside Diameter2
End 2 Inside Diameter2
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height15

This part fits 10 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersFuel TypePositionNotes
1967FordF-1005.8LV8UpperCurved Radiator Hose
1967FordF-2505.8LV8UpperCurved Radiator Hose
1967FordF-3505.8LV8UpperCurved Radiator Hose
1966FordF-100Automatic5.8LV8Upperw/2WD; Curved Radiator Hose
1966FordF-250Automatic5.8LV8Upperw/2WD; Curved Radiator Hose
1966FordF-350Manual5.8LV8UpperSingle Rear Wheel; Curved Radiator Hose
1965FordF-1004WDManual5.8LV8GASUpperCurved Radiator Hose
1965FordF-100Manual5.8LV8GASUpperw/o 4WD; Curved Radiator Hose
1965FordF-2504WDManual5.8LV8GASUpperCurved Radiator Hose
1965FordF-250Manual5.8LV8GASUpperw/o 4WD; 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:

22039M

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