2017-2020 Hyundai Santa Fe Front End Assembly: Sorting Sport, XL, and 4th Gen Models
This guide clarifies the critical differences between Santa Fe models from 2017-2020 to ensure you purchase the correct front end assembly.
- Crucially identify your vehicle: 2017-18 Sport, 2017-19 XL (3-row), or the all-new 2019-20 Santa Fe, as their front end assemblies are not interchangeable.
- Failure is almost always from collision damage; symptoms include poor panel alignment, loose headlights, and potential cooling system problems.
- When buying used, meticulously inspect for cracks (especially at mounting points) and warping. A straight used OEM part is often better than a new aftermarket one.
- Replacement is a complex, 4/5 difficulty job that requires professional evacuation and recharging of the A/C system.
Understanding the 2017-2020 Santa Fe: A Tale of Two Generations
Before purchasing a front end assembly, it's crucial to identify your exact vehicle. The 2017-2020 period covers two different generations of the Santa Fe, which do not share the same parts. Ordering the wrong part is a common and costly mistake.
- 2017-2018 Santa Fe Sport (Third Generation): This is the smaller, 2-row version. It has a distinct front end from the larger model.
- 2017-2019 Santa Fe / Santa Fe XL (Third Generation): This is the larger, 3-row, long-wheelbase (LWB) model. For 2019, it was renamed the Santa Fe XL to distinguish it from the all-new model.
- 2019-2020 Santa Fe (Fourth Generation): This is an all-new, completely redesigned 2-row model that replaced the 'Santa Fe Sport'. It shares no front-end components with the previous generation or the 2019 Santa Fe XL.
Warning: A 2019 Santa Fe and a 2019 Santa Fe XL are completely different vehicles. The front end assemblies are not interchangeable. Always verify if you have the 2-row (new 4th Gen) or 3-row 'XL' (old 3rd Gen) model before ordering.
Symptoms of a Damaged Front End Assembly
Failure of the radiator core support is almost always due to a front-end collision. Even a minor impact can cause hidden damage. Here’s what to look for:
- Poor Panel Alignment: The most common symptom is a hood that won't latch properly or has uneven gaps with the fenders. You may also see misalignment of the bumper cover or headlights.
- Visible Damage: After removing the bumper cover, look for cracks, bends, or breaks in the black plastic or metal support structure. Pay close attention to the mounting points for headlights and the radiator.
- Unusual Noises: A loose or broken support can cause rattling, clunking, or squeaking sounds from the front of the vehicle, especially over bumps.
- Cooling System Issues: If the support is bent, it can push the radiator or A/C condenser out of position, restricting airflow or causing the cooling fan to hit its shroud. In severe cases, it can lead to coolant leaks or overheating.
- Headlight Aim Problems: If your headlights seem loose or point in the wrong direction, it could be due to broken mounting tabs on the core support.
Known Issues, TSBs, and Recalls
While there are no recalls specifically for the radiator core support itself, several recalls and Technical Service Bulletins (TSBs) affect components mounted to it. A damaged or improperly installed support can complicate these issues.
- Recall 163 (NHTSA ID 17V226000): Affects 2013-2017 Santa Fe and Santa Fe Sport models for a corroding secondary hood latch cable. This could prevent the hood from being securely latched. When replacing the core support, it's critical to inspect and properly route this cable.
- Recall 218 (NHTSA ID 22V056000): A recall for 2016-2018 Santa Fe and 2017-2018 Santa Fe Sport models involves a potential electrical short in the ABS module that could cause an engine compartment fire. Owners are advised to park outdoors. This module is located in the engine bay, and its wiring could be affected by a collision or improper front-end assembly repair.
- Recall for Crankshaft Wear (NHTSA ID 17V223000): Affects some 2017 Santa Fe models with the 3.3L V6 engine for premature engine bearing wear. This is unrelated to the core support but is important information for owners of this model year.
- Recall for Windshield Bonding (NHTSA ID 22V124000): On some 2020-2021 Santa Fe models, the windshield may not have been properly bonded, potentially detaching in a crash. While not directly related, this highlights the importance of structural integrity at the front of the vehicle.
Buying a Used Front End Assembly: A Step-by-Step Guide
A used OEM assembly is often a superior choice to a new aftermarket part due to better fitment and material quality. However, careful inspection is key.
Step 1: Positively Identify Your Vehicle and Options
As detailed above, first confirm if you have a Santa Fe Sport (17-18), Santa Fe/XL (17-19), or the new generation Santa Fe (19-20). Next, verify the options on your vehicle, as these determine which specific support you need.
- Headlight Type: The mounting brackets can differ between standard Halogen, HID/Xenon, and LED headlights.
- Front View Camera: Check your grille for a small camera lens, part of the 360-degree camera system. Supports for camera-equipped models have a specific mounting provision.
- Adaptive Cruise Control: Look for a solid rectangular sensor, usually in the lower grille area. This is the Smart Cruise Control (SCC) radar, and the support must have the correct brackets for it.
Step 2: Physical Inspection Checklist
When inspecting a used part, look for the following:
- No Cracks or Repairs: Thoroughly check the entire assembly for hairline cracks, especially around headlight mounting points and the radiator saddles. Avoid any part that shows signs of plastic welding or glue.
- All Tabs Intact: Every mounting tab, no matter how small, is important. Broken or missing tabs for headlights, the grille, or the bumper cover will result in a poor fit.
- Check for Warping: Lay the assembly on a flat floor. It should sit level without any significant rocking or twisting. A warped support will make aligning fenders, the hood, and headlights impossible.
- Verify Part Numbers: If possible, match the OEM part number from your original support to the replacement. See the part number list below for reference.
Pro Tip: Aftermarket radiator supports are often made from more brittle plastics and can have slight dimensional inaccuracies. This can lead to hours of frustration trying to align panels and can cause headlights to vibrate. A straight, undamaged used OEM part will almost always fit better.
Replacement Difficulty & Labor
Replacing a radiator core support is a complex job that involves disassembling the entire front of the vehicle.
- Difficulty: 4 out of 5
- DIY Feasible: Not recommended for beginners. Requires extensive disassembly, including the bumper, headlights, and the entire cooling stack (radiator, condenser, fans).
- Special Requirements: The A/C system must be professionally evacuated before disconnecting the condenser and recharged after installation. The cooling system must be drained and refilled.
- Estimated Time: 6-10 hours for a professional.
Cost Comparison
Prices can vary significantly based on the specific model and options. The following is an estimated range.
| Part Type | Estimated Cost | Notes |
|---|---|---|
| New OEM | $600 - $1,150 | Highest quality and guaranteed fit, but also the highest price. |
| New Aftermarket | $95 - $520 | Price varies by brand and quality (e.g., CAPA certified). Fit can be inconsistent. |
| Used OEM | $150 - $450 | Excellent value, providing OEM fit and quality if inspected carefully for damage. |
| Shop Labor | $700 - $1,500+ | Labor costs vary by shop rate. Requires A/C service, which adds to the cost. |
OEM Part Numbers & Cross-Reference
This list contains known OEM part numbers. Always verify the exact part number for your specific VIN with a dealership if possible.
| Part Number | Vehicle Fitment | Notes |
|---|---|---|
| 64101-2W700 | 2017-2018 Santa Fe / 2019 Santa Fe XL (3-Row) | For the long-wheelbase model. |
| 64101-4Z000 | 2017-2018 Santa Fe Sport (2-Row) | Fits 2.4L models. |
| 64101-4Z100 | 2017-2018 Santa Fe Sport (2-Row) | Fits 2.0L Turbo models. |
| 64101-S2100 | 2019-2020 Santa Fe (4th Gen) | For the all-new 2.4L model. |
| 64101-S2300 | 2019-2020 Santa Fe (4th Gen) | For the all-new 2.0L Turbo model. |
Frequently Asked Questions (FAQ)
Do I have to replace the radiator and headlights too?
Not necessarily. If your radiator, condenser, and headlights were not damaged in the collision, they can be transferred to the new core support. However, inspect them closely for cracked mounting tabs or other subtle damage.
Does the new front end assembly need to be painted?
No. Radiator core supports are typically made of black plastic or e-coated metal and are not a cosmetic part. They are hidden behind the bumper and grille and do not require painting.
Can a cracked radiator support cause my car to overheat?
Yes, indirectly. If the support is broken or bent, it can cause the radiator to sit at an angle, reducing airflow. It can also cause the cooling fan to make contact with the radiator or its shroud, preventing it from spinning. A damaged support can also lead to a direct radiator puncture.
Why do I need to have my A/C system serviced for this repair?
The A/C condenser, which looks like a thin radiator, is mounted directly to the core support. To remove the support, the refrigerant lines connected to the condenser must be disconnected. Federal law requires the refrigerant to be captured by a special machine before disconnection and then refilled (recharged) after the new part is installed.
Technical Specifications
OEM Part Numbers: 64101-2W700 64101-4Z000 64101-4Z100 64101-S2100 64101-S2300
Material: Primarily high-strength composite plastic with metal reinforcements. The exact design varies significantly based on model (Sport, XL, 4th Gen) and options (camera, adaptive cruise).
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Hyundai Santa Fe:
- Understanding the 2017-2020 Santa Fe: A Tale of Two Generations
- Symptoms of a Damaged Front End Assembly
- Known Issues, TSBs, and Recalls
- Buying a Used Front End Assembly: A Step-by-Step Guide
- Step 1: Positively Identify Your Vehicle and Options
- Step 2: Physical Inspection Checklist
- Replacement Difficulty & Labor
- Cost Comparison
- OEM Part Numbers & Cross-Reference
- Frequently Asked Questions (FAQ)
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