Radiator for 1999-2005 Hyundai Sonata & More - DENSO 221-3701

$178.99

Vehicles this part fits

    Part number: 221-3701
    UPC: 042511194922
    Condition: New
    Weight: 41.46 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $178.99
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    DENSO Auto Parts Radiator P/N:221-3701
    DENSO Auto Parts Radiator P/N:221-3701
    $178.99
    $178.99

    DENSO Auto Parts 221-3701 radiator for the 1999-2001 Hyundai Sonata V6 2.5L, the 1999-2005 Sonata 4-cylinder 2.4L, the 2002-2005 Sonata V6 2.7L and other vehicles passes engine heat from the coolant to the air moving through its core. DENSO builds it with a First Time Fit philosophy, and its tanks, core dimensions and materials meet rigid OE manufacturer standards.

    • Thin-tube aluminum core with fin pitch for efficient heat transfer
    • Transmission oil cooler included with the radiator
    • Passes DENSO durability and function tests for steady performance under demanding conditions

    Quick facts

    • Part: DENSO Auto Parts 221-3701 radiator
    • Fits: the 1999-2001 Hyundai Sonata V6 2.5L, the 1999-2005 Sonata 4-cylinder 2.4L, the 2002-2005 Sonata V6 2.7L and other vehicles
    • Condition: New

    Overheating, a temperature gauge that keeps climbing, or coolant dripping beneath the front of the car can mean the radiator is leaking or clogged. A stuck thermostat, a weak water pump, a worn radiator cap or a split hose can be behind those signs too, so track down the real source before you buy.

    Fits

    Beyond the Sonata, this radiator fits the 2001 Kia Optima V6 2.5L, the 2001-2006 Optima 4-cylinder 2.4L and the 2002-2006 Optima V6 2.7L. Each car takes one radiator.

    Specifications

    Fit and size

    • Quantity per vehicle: 1
    • Core width: 27.875 in
    • Core height: 15.75 in
    • Core thickness: 0.625 in
    • Inlet diameter: 1.375 in
    • Outlet diameter: 1.375 in

    Build and materials

    • Core: thin-tube aluminum
    • Transmission oil cooler: included
    • Condition: New
    • Country of origin: Indonesia

    This part cross-references / interchanges with the following part numbers:

    8012339, 2928, 2339, 2339C, 25310-38050, 25310-38055, 41-2339, CU2339, 431501

    Frequently Asked Questions

    Is this a Kia Optima radiator for 2001-2006 models with the 4-cylinder 2.4L?

    Yes, DENSO Auto Parts 221-3701 fits the 2001-2006 Kia Optima 4-cylinder 2.4L. It also fits the 2001 Optima V6 2.5L and the 2002-2006 Optima V6 2.7L.

    Can I use this as a 2004 Hyundai Sonata radiator?

    Yes. The 2004 Hyundai Sonata is covered with either the 4-cylinder 2.4L or the V6 2.7L, and the car takes one radiator.

    What size are the inlet and outlet on the DENSO 221-3701 radiator?

    Both the inlet and the outlet measure 1.375 inch in diameter on DENSO Auto Parts 221-3701. The core is 27.875 inch wide, 15.75 inch high and 0.625 inch thick.

    Is a transmission oil cooler included with this radiator?

    Yes, a transmission oil cooler is included with this DENSO radiator.

    Where can I look for a leak on a radiator that has cooled down?

    With the engine off and fully cool, look over the radiator core and tanks for wet spots, dried coolant residue or corrosion. A shop can pressure-test the cooling system.

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