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Dayco 70559 Curved Lower Radiator Coolant Hose

(1969-1970 Oldsmobile Cutlass Supreme; 1968-1970 Oldsmobile Cutlass; 1968-1970 Oldsmobile 442; 1969-1970 Oldsmobile Delta 88 + 4 more models)

Part of: Dayco Curved Radiator Coolant Hose

Other options in this family: Dayco 71957 Dayco 72982 Dayco 72447 Dayco 72364 Dayco 72913

Manufacturer

Picture for manufacturer Dayco

Part Number

70559
7 reviews
Sale Price

$23.34

In Stock (10)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dayco 70559 is a precision-engineered curved radiator hose designed to deliver reliable coolant flow in demanding engine environments. This lower radiator hose features a molded curved design that ensures proper routing and fit for specific vehicle applications.

Construction and Materials:

  • EPDM rubber compound construction for superior durability and long service life
  • Knitted rayon reinforcement provides maximum burst resistance and strength
  • Precision-molded curved design for exact OE fitment
  • Meets SAE J20R4 Class D-2 performance standards

Performance Features:

  • Resists deterioration from ozone, coolants, and temperature extremes
  • Withstands temperature variations from -40°F to +257°F (-40°C to +125°C)
  • Prevents splitting, ballooning, and elongation under pressure
  • Designed to prevent collapse and maintain consistent coolant flow

Dayco radiator hoses are engineered to meet or exceed original equipment specifications, providing reliable performance and long service life. Regular inspection and replacement of coolant hoses at the first signs of wear, or every 4-5 years, helps prevent cooling system failures and maintain engine performance.

Cross Reference: Gates 20295

Products specifications

Fits

1969-1970 Oldsmobile Cutlass Supreme; 1968-1970 Oldsmobile Cutlass; 1968-1970 Oldsmobile 442; 1969-1970 Oldsmobile Delta 88; 1969-1970 Oldsmobile 98; 1968-1969 Oldsmobile Toronado; 1968-1970 Oldsmobile F85; 1968-1970 Oldsmobile Vista Cruiser

Hose Adapters Included

No

Hose Clamp Covers Included

No

Hose Clamps Included

No

Hose End 1

1 3/4 in.

Hose End 2

2 in.

Hose Finish

Black

Hose Length (in)

17

Quantity

Sold individually.

The best price on what I was looking for and fairly fast to get it shipped out considering it was drop shipped directly from the manufacturer. Autoplicity has a huge selection and I will definitely be back when ever I need other automotive parts.

Great price and fast shipping.

Received my package today. Shipping was fast and it was about the best price I could find for my Cam. I'll buy from them again.

Prompt shipment, I got everything under 5 days even if part of my order was drop shipped (in stock items arrived in 2 days). Good communication, would do business again in a heartbeat.

I will definitely do more shopping with Autoplicity....great prices and quick shipments.

No issues at all and a very good price to boot. What could be better? Will definitely order from them again.

Amazing prices and amazing shipping speed! Best all around. Will be ordering more soon!

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