DAYCO
More Information for DAYCO 70637
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DAYCO 70637  
$4.81
Price
$0.00
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DAYCO 70637 Specifications
ColorBlack
Contains Heat ShieldNo
Contains Protective SleeveNo
End 1 Inside Diameter (IN)1
End 2 Inside Diameter (IN)1
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height (IN)5 7/8
Curved Radiator Hose
Precision molded in standard lengths, the DaycoŽ Flex Radiator Hose is designed to replace straight or molded radiator hoses.

Features & Benefits:
  • Knitted reinforcement and synthetic EPDM construction
  • This hose is designed to prevent splitting, ballooning, and elongation; and, resists ozone and other detrimental environmental elements, coolants, and temperature variations of -40°F (-40°C) to +257°F (+125°C).
  • The corrugations provide excellent hose flexibility without flattening or collapse.
  • Meets SAE J20R4, Class D-2 requirements.
Note: This hose is NOT suitable for fuel or oil transfer.
Signs it is Time to Replace Your Coolant Hose(s)

Prevent system contamination and coolant leaks that could cause your engine to overheat by checking for these common signs of Coolant Hose damage / failure:

INTERNAL DAMAGE

Soft / mushy hose ends, usually about 2 inches from the clamp.

Internally Damaged Hose
Internally Damaged Hose
LEAKAGE

Moisture, drips or coolant bleed marks on or around the hose clamps, connectors or hose.

Leak Damaged Hose
Leaking Hose
HEAT DAMAGE

Slight swelling, or a hardened, glossy cover that is covered with cracks.

Heat Damaged Hose
Heat Damaged Hose
OZONE DAMAGE

Tiny, parallel cracks in the cover, usually at hose bends.

Ozone Damaged Hose
Ozone Damaged Hose
ABRASION DAMAGE

Rubbing marks on, or damage to the hose cover.

Abrasion Damaged Hose
Abrasion Damaged Hose
OIL CONTAMINATION

Soft or spongy to the touch - bulges and swelling are readily apparent.

Oil Damaged Hose
Oil Contaminated Hose
Additional Resources

Hose Replacement Tips
OEM / Interchange Numbers: 1405501P00, 21069Z5501, 3462688, 4012595, 4026101, 4095227, BH1520, H0063735

Closeout Inventory Warranty Information:
Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).

Regular Inventory Warranty Information:
12 Months/12,000 Miles