DAYCO 70391
DAYCO part number 70391 is a radiator hose in the Cooling System system. This catalog matches it to 31 year-and-engine configurations from 1965 to 1978.
Verified fitment includes 1978 Checker Marathon 4.1L 250cid L6 ; 1976 Checker Marathon 4.1L 250cid L6 ; 1975 Checker Marathon 4.1L 250cid L6 ; 1974 Checker A11 4.1L 250cid L6 ; 1974 Checker A11E 4.1L 250cid L6 , plus 26 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is DAYCO 70391?
DAYCO part number 70391 is a radiator hose with published application data for 31 vehicle configurations from 1965 to 1978. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DAYCO 70391 fit?
This catalog matches 70391 to 31 year-and-engine configurations from 1965 to 1978. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DAYCO 70391 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DAYCO 70391 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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