HomeBelts and Cooling > Hoses and PipesDayco 70480 Radiator Coolant Hose - Lower or Upper
Part #: 70480

Dayco 70480 Radiator Coolant Hose - Lower or Upper

Curved Radiator Hose, Lower
58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.97Free 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, Lower
Fitment: Dodge and Pontiac, Dakota, W300 Pickup, Bonneville, Catalina, Firebird, GTO, LeMans, Tempest, and Grand Prix
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 70480

The Dayco Curved Radiator Hose 70480 is designed to provide reliable coolant flow for select Dodge and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • 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
  • Curved design tailored for specific radiator coolant routing
  • Compatible with multiple Dodge and Pontiac models including Bonneville, Catalina, Dakota, Firebird, Grand Prix, GTO, LeMans, and Tempest

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle coolant systems. This product line emphasizes durability and compliance with SAE standards, ensuring proper coolant flow and fitment without the need for modifications. The 70480 part number is part of this line, offering a single inside diameter hose designed for reliable service in compatible Dodge and Pontiac models.

Product Specifications and Features

The Dayco 70480 radiator coolant hose is 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 radiator connections requiring this size. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, functional design. With a trunk height of 21, it fits the coolant routing requirements of the specified vehicles. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards ensures the hose meets industry requirements for coolant hoses.

Compatible Vehicles and Applications

  • Dodge Dakota radiator coolant hose replacement
  • Pontiac Bonneville curved radiator hose installation
  • Replacement hose for Pontiac Firebird cooling system
  • Dayco 70480 hose for Pontiac Grand Prix and GTO coolant lines
  • Fits Pontiac Catalina, LeMans, and Tempest radiator connections

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70480, ensure the engine is cool to prevent burns or injury. Verify the hose diameter matches the radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The curved design should align with the vehicle’s coolant routing to avoid kinks or stress points.

Quality Assurance and Warranty

Dayco manufactures the 70480 radiator coolant hose to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.

BrandDayco
Part Number70480
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 1/2
End 2 Inside Diameter1 1/2
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height21

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995DodgeDakota2.5LL4LowerCurved Radiator Hose
1970PontiacBonneville6.6LV8UpperCurved Radiator Hose
1970PontiacBonneville7.5LV8UpperCurved Radiator Hose
1970PontiacCatalina6.6LV8UpperCurved Radiator Hose
1970PontiacCatalina7.5LV8UpperCurved Radiator Hose
1970PontiacCatalina5.7LV8UpperCurved Radiator Hose
1970PontiacFirebird6.6LV8UpperCurved Radiator Hose
1970PontiacFirebird5.7LV8UpperCurved Radiator Hose
1970PontiacGTO6.6LV8UpperCurved Radiator Hose
1970PontiacGTO7.5LV8UpperCurved Radiator Hose
1970PontiacLeMans6.6LV8UpperCurved Radiator Hose
1970PontiacLeMans7.5LV8UpperCurved Radiator Hose
1970PontiacLeMans5.7LV8UpperCurved Radiator Hose
1970PontiacTempest5.7LV8UpperCurved Radiator Hose
1970PontiacTempest6.6LV8UpperCurved Radiator Hose
1969PontiacBonneville6.6LV8UpperCurved Radiator Hose
1969PontiacBonneville7.0LV8UpperCurved Radiator Hose
1969PontiacCatalina6.6LV8UpperCurved Radiator Hose
1969PontiacCatalina7.0LV8UpperCurved Radiator Hose
1969PontiacFirebird6.6LV8UpperCurved Radiator Hose
1969PontiacFirebird5.7LV8UpperCurved Radiator Hose
1969PontiacGrand Prix7.0LV8UpperCurved Radiator Hose
1969PontiacGTO6.6LV8UpperCurved Radiator Hose
1969PontiacLeMans6.6LV8UpperCurved Radiator Hose
1969PontiacLeMans5.7LV8UpperCurved Radiator Hose
1969PontiacTempest5.7LV8UpperCurved Radiator Hose
1968PontiacBonneville6.6LV8UpperCurved Radiator Hose
1968PontiacBonneville7.0LV8UpperCurved Radiator Hose
1968PontiacCatalina6.6LV8UpperCurved Radiator Hose
1968PontiacCatalina7.0LV8UpperCurved Radiator Hose
1968PontiacFirebird6.6LV8UpperCurved Radiator Hose
1968PontiacFirebird5.7LV8UpperCurved Radiator Hose
1968PontiacGrand Prix6.6LV8UpperCurved Radiator Hose
1968PontiacGrand Prix7.0LV8UpperCurved Radiator Hose
1968PontiacGTO6.6LV8UpperCurved Radiator Hose
1968PontiacLeMans6.6LV8UpperCurved Radiator Hose
1968PontiacLeMans5.7LV8UpperCurved Radiator Hose
1968PontiacTempest5.7LV8UpperCurved Radiator Hose
1967PontiacBonneville6.6LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1967PontiacBonneville7.0LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1967PontiacCatalina6.6LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1967PontiacCatalina7.0LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1967PontiacFirebird6.6LV8UpperCurved Radiator Hose
1967PontiacFirebird5.3LV8UpperCurved Radiator Hose
1967PontiacGrand Prix6.6LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1967PontiacGrand Prix7.0LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1966PontiacBonneville6.4LV8UpperCurved Radiator Hose
1966PontiacBonneville6.9LV8UpperCurved Radiator Hose
1966PontiacCatalina6.4LV8UpperCurved Radiator Hose
1966PontiacCatalina6.9LV8UpperCurved Radiator Hose
1966PontiacGrand Prix6.4LV8UpperCurved Radiator Hose
1966PontiacGrand Prix6.9LV8UpperCurved Radiator Hose
1965PontiacBonneville6.4LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1965PontiacBonneville6.9LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1965PontiacCatalina6.4LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1965PontiacCatalina6.9LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1965PontiacGrand Prix6.4LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1965PontiacGrand Prix6.9LV8UpperSerpentine Belt compatible with vehicles equipped with power steering.; 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:

26036X

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