HomeBelts and Cooling > Hoses and PipesDayco 70996 Radiator Coolant Hose - Lower or Upper
Part #: 70996

Dayco 70996 Radiator Coolant Hose - Lower or Upper

Curved Radiator Hose, Lower
⚙️ 75 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Lower
🚗Fitment: Buick, Chevrolet, Ford, Oldsmobile, and Pontiac, Skylark, Citation II, Bronco, F-150, F-250, F-350, Omega, Phoenix, Citation, and F-100
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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.

BrandDayco
Part Number70996
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 Height13 1/2

This part fits 75 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1985BuickSkylark2.8LV6LowerCurved Radiator Hose
1985ChevroletCitation II2.8LV6LowerCurved Radiator Hose
1984BuickSkylark2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1984BuickSkylark2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1984BuickSkylark2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1984ChevroletCitation II2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1984ChevroletCitation II2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1984ChevroletCitation II2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1984FordBronco4.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1984FordF-1504.9LL6GASUpperw/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose
1984FordF-1504.9LL6LPGUpperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1984FordF-2504.9LL6GASUpperw/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose
1984FordF-2504.9LL6LPGUpperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1984FordF-3504.9LL6GASUpperw/o A.C., Std. Rad., H.D. Cool; Curved Radiator Hose
1984FordF-3504.9LL6LPGUpperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1984OldsmobileOmega2.8LV6LowerCurved Radiator Hose
1984PontiacPhoenix2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1984PontiacPhoenix2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1984PontiacPhoenix2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1983BuickSkylark2.8LV6LowerCurved Radiator Hose
1983ChevroletCitation2.8LV6LowerCurved Radiator Hose
1983FordBronco4.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1983FordF-1004.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1983FordF-1504.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1983FordF-2504.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1983FordF-3504.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1983OldsmobileOmega2.8LV6LowerCurved Radiator Hose
1983OldsmobileOmega2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1983OldsmobileOmega2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1983OldsmobileOmega2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1983PontiacPhoenix2.8LV6LowerCurved Radiator Hose
1982BuickSkylark2.8LV6LowerCurved Radiator Hose
1982ChevroletCitation2.8LV6LowerCurved Radiator Hose
1982FordBronco4.9LL6Upperw/o A.C., Std. Rad. & Extra Cool; Curved Radiator Hose
1982FordF-1004.9LL6GASUpperw/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose
1982FordF-1004.9LL6LPGUpperw/o A.C., Std. Rad.; Curved Radiator Hose
1982FordF-1504.9LL6Upperw/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose
1982FordF-2504.9LL6GASUpperw/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose
1982FordF-2504.9LL6LPGUpperw/o A.C., Std. Rad.; Curved Radiator Hose
1982FordF-3504.9LL6GASUpperw/o A.C., Std. Rad., Extra Cool; Curved Radiator Hose
1982FordF-3504.9LL6LPGUpperw/o A.C., Std. Rad.; Curved Radiator Hose
1982OldsmobileOmega2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1982OldsmobileOmega2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1982OldsmobileOmega2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1982PontiacPhoenix2.8LV6LowerCurved Radiator Hose
1981BuickSkylark2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981BuickSkylark2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1981BuickSkylark2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1981ChevroletCitation2.8LV6LowerCurved Radiator Hose
1981FordBronco4.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1981FordF-1004.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1981FordF-1504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1981FordF-2504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1981FordF-3504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1981OldsmobileOmega2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981OldsmobileOmega2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1981OldsmobileOmega2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1981PontiacPhoenix2.8LV6LowerCurved Radiator Hose
1980BuickSkylark2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980BuickSkylark2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1980BuickSkylark2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1980ChevroletCitation2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980ChevroletCitation2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1980ChevroletCitation2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1980FordBronco4.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1980FordF-1004.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1980FordF-1504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1980FordF-2504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1980FordF-3504.9LL6Upper26 3/4 In. Rad.; Curved Radiator Hose
1980OldsmobileOmega2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980OldsmobileOmega2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1980OldsmobileOmega2.8LV6Lowerw/o A.C., Std. Rad.; Curved Radiator Hose
1980PontiacPhoenix2.8LV6LowerCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980PontiacPhoenix2.8LV6Lowerw/o A.C., H.D. Cool; Curved Radiator Hose
1980PontiacPhoenix2.8LV6Lowerw/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:

22017M

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