Dayco
Curved Radiator Hose

Dayco 70624 Radiator Coolant Hose - Left Upper, Lower, Upper or Upper - Driver Side

Brand Dayco 70624
Position Lower
Color Black
Contains Protective Sleeve Y
End 1 Inside Diameter 1 1/2
End 2 Inside Diameter 1 1/2
Hose Type Single I.D. Hose
Material EPDM
SAE Specification SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height 15
Product line Curved Radiator Hose
Fits Ford, Plymouth, Mercury, Chrysler, and Dodge · 94 vehicles

Curved radiator hose. Single I.D. hose for a straightforward coolant connection.

EPDM construction. Built to handle heat and coolant exposure in demanding service.

Protective sleeve included. Adds extra abrasion resistance where the hose needs it most.

Cross-references ACDelco 22025M, ACDelco 22051M and AutoZone C0630 for the same application. See all 34.

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Dayco 70624 Curved Radiator Hose

Dayco 70624 is a curved radiator coolant hose built for upper and lower cooling-system routing on select Ford, Chrysler, Dodge, and Plymouth applications. Made from EPDM rubber with a protective sleeve, it is shaped for 1 1/2-inch connections and meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.

Key Features

  • EPDM construction for coolant-system durability
  • Black curved radiator hose design for direct routing
  • 1 1/2-inch inside diameter at both ends
  • Protective sleeve included for added abrasion resistance
  • SAE J20R4 Class D-1 and SAE J1684 Type EC specification
  • Single I.D. hose configuration for radiator coolant service
  • Dayco 70624 part number for catalog and cross-reference lookup

Product Details

This Dayco Curved Radiator Hose line is built for cooling-system service where a formed hose is needed to follow the factory path around engine components. The EPDM rubber construction helps maintain flexibility and coolant resistance, while the protective sleeve adds an extra layer where the hose passes near nearby parts. Dayco 70624 is listed for applications such as Ford Aerostar, Chrysler New Yorker, and Dodge Charger, including upper and lower hose positions depending on the vehicle.

This part cross-references Gates 20511 and NAPA 7300 for the same application.

Used For

  • Replacing a cracked or softened radiator coolant hose
  • Restoring coolant flow in a leaking upper or lower hose route
  • Correcting hose fitment on curved factory routing
  • Addressing swelling, splitting, or collapse in an aging EPDM hose
  • Servicing cooling systems on Ford Aerostar, Chrysler New Yorker, and Dodge Charger applications

Installation Notes and Tips

Verify hose position, end diameter, and routing before installation. This hose is listed for upper, lower, left upper, and upper driver-side applications depending on the vehicle, including 1990-1997 Ford Aerostar lower, 1970-1972 Dodge Charger upper, and 1969-1972 Chrysler New Yorker upper applications. Confirm the vehicle’s cooling-system layout, especially on models noted for air conditioning, power steering, or late-production variations. Inspect clamps, necks, and adjacent components for wear before installing the new hose.

Quality Assurance

Dayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant service. The EPDM material and protective sleeve support consistent fit and routing in listed applications.

This part fits 94 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997FordAerostar4.0LV6LowerCurved Radiator Hose
1996FordAerostar4.0LV6LowerCurved Radiator Hose
1995FordAerostar4.0LV6LowerCurved Radiator Hose
1994FordAerostar4.0LV6LowerCurved Radiator Hose
1993FordAerostar4.0LV6LowerCurved Radiator Hose
1992FordAerostar4.0LV6LowerCurved Radiator Hose
1991FordAerostar4.0LV6LowerCurved Radiator Hose
1990FordAerostar4.0LV6LowerCurved Radiator Hose
1983PlymouthPB1503.7LL6LowerCurved Radiator Hose
1983PlymouthPB2503.7LL6LowerCurved Radiator Hose
1980MercuryMonarch4.1LL6Upperwithout power steering; Curved Radiator Hose
1980MercuryMonarch4.1LL6UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1979MercuryMonarch4.1LL6Upperwithout power steering; Curved Radiator Hose
1979MercuryMonarch4.1LL6UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1978MercuryMonarch4.1LL6UpperCurved Radiator Hose
1977MercuryMonarch4.1LL6UpperCurved Radiator Hose
1976MercuryMonarch4.1LL6Upperwithout power steering; Curved Radiator Hose
1976MercuryMonarch4.1LL6UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1975MercuryMonarch4.1LL6Upperwithout power steering; Curved Radiator Hose
1975MercuryMonarch4.1LL6UpperSerpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose
1973ChryslerNew Yorker——UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973ChryslerNewport6.6LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973ChryslerNewport7.2LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973ChryslerTown & Country7.2LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973DodgeCharger6.6LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973DodgeCharger7.2LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973DodgeMonaco6.6LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1973DodgeMonaco7.2LV8UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1972ChryslerNew Yorker6.6LV8Upperw/A.C., Calif.; Curved Radiator Hose
1972ChryslerNew Yorker6.6LV8Upperw/A.C., w/o Calif.; Curved Radiator Hose
1972ChryslerNew Yorker6.6LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerNew Yorker6.6LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972ChryslerNew Yorker7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972ChryslerNew Yorker7.2LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerNew Yorker7.2LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972ChryslerNewport6.6LV8Upperw/A.C., Calif.; Curved Radiator Hose
1972ChryslerNewport6.6LV8Upperw/A.C., w/o Calif.; Curved Radiator Hose
1972ChryslerNewport6.6LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerNewport6.6LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972ChryslerNewport7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972ChryslerNewport7.2LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerNewport7.2LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972ChryslerTown & Country6.6LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972ChryslerTown & Country6.6LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerTown & Country6.6LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972ChryslerTown & Country7.2LV8Upperw/A.C., Calif.; Curved Radiator Hose
1972ChryslerTown & Country7.2LV8Upperw/A.C., w/o Calif.; Curved Radiator Hose
1972ChryslerTown & Country7.2LV8Upperw/o A.C., Calif.; Curved Radiator Hose
1972ChryslerTown & Country7.2LV8Upperw/o A.C., Late, Exc. Calif.; Curved Radiator Hose
1972DodgeCharger6.6LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972DodgeCharger7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972DodgeMonaco6.6LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1972DodgeMonaco7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1971Chrysler300——Upperw/o A.C., Late; Curved Radiator Hose
1971ChryslerNew Yorker——Upperw/o A.C., Late; Curved Radiator Hose
1971ChryslerNewport6.3LV8Upperw/o A.C., Late; Curved Radiator Hose
1971ChryslerNewport7.2LV8Upperw/o A.C., Late; Curved Radiator Hose
1971ChryslerTown & Country6.3LV8Upperw/o A.C., Late; Curved Radiator Hose
1971ChryslerTown & Country7.2LV8Upperw/o A.C., Late; Curved Radiator Hose
1971DodgeChallenger6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1971DodgeChallenger6.3LV8Upperw/o A.C., Late; Curved Radiator Hose
1971DodgeChallenger7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1971DodgeChallenger7.2LV8Upperw/o A.C., Late; Curved Radiator Hose
1971DodgeCharger6.3LV8UpperLate model vehicles with or without air conditioning; Curved Radiator Hose
1971DodgeCharger7.2LV8UpperLate model vehicles with or without air conditioning; Curved Radiator Hose
1971DodgeMonaco6.3LV8UpperLate model vehicles with or without air conditioning; Curved Radiator Hose
1971DodgeMonaco7.2LV8UpperLate model vehicles with or without air conditioning; Curved Radiator Hose
1970Chrysler300——UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970ChryslerNew Yorker——UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970ChryslerNewport6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970ChryslerNewport7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970ChryslerTown & Country6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970ChryslerTown & Country7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970DodgeChallenger6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970DodgeChallenger6.3LV8Upperw/o A.C., Late; Curved Radiator Hose
1970DodgeChallenger7.0LV8UpperFits vehicles without air conditioning.; Curved Radiator Hose
1970DodgeChallenger7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970DodgeChallenger7.2LV8Upperw/o A.C., Late; Curved Radiator Hose
1970DodgeCharger6.3LV8Upper - Driver SideCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970DodgeCharger7.0LV8UpperCurved Radiator Hose
1970DodgeCharger7.2LV8Left UpperCurved Radiator Hose
1970DodgeMonaco6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1970DodgeMonaco6.3LV8UpperFits vehicles without air conditioning.; Curved Radiator Hose
1970DodgeMonaco7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969Chrysler300——UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969ChryslerNew Yorker——UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969ChryslerNewport6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969ChryslerNewport7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969ChryslerTown & Country6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969ChryslerTown & Country7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969DodgeCharger6.3LV8Left UpperCurved Radiator Hose
1969DodgeCharger7.2LV8Left UpperCurved Radiator Hose
1969DodgeMonaco6.3LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1969DodgeMonaco7.2LV8UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
Directly replaces or cross-references 34 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 22025MACDelco — 22051MAutoZone — C0630CARQUEST — 20511CARQUEST — 20630Chief — C0630Chrysler — 2863257Chrysler — 3633345Duralast — C70624Ford — D5DE-8B274-AAFord — D6DE-8B274-AAFord — F09A-8B273-BBFord — F09A-8B273-XAFord — F09Z-8286-AFord — F09Z-8286-BFord — F29A-8B273-AAAFord — F59A-8B273-JAFord — F59Z-8286-LAFreshstart — 100Freshstart — 573Gates — 20511Gates — 20630Goodyear — 60621Goodyear — 62020Mopar — BH1633Motorcraft — KM572Motorcraft — KM1828Motorcraft — KM2024Motorcraft — KM3052NAPA — 7300NAPA — 7392Pirelli — MR123Uniroyal — CH469Uniroyal — MC45