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2021-2025 Acura TLX Radiator Support: The Critical Difference Between 2.0L and Type S Models

This guide covers the essential details for diagnosing, replacing, and purchasing a used radiator support bracket for the 2021-2025 Acura TLX, focusing on the crucial incompatibility between engine types.

4 minutes to read 2021-2025 Acura TLX
Difficulty
5/5
Est. Time
5 hrs
DIY Doable?
🔧 Shop
Shop Labor
$600 - $900
Used OEM Price
$275 - $350
🚫 Do not drive — No. A damaged radiator support compromises the structural integrity of the front end and can lead to further damage to the cooling system, making the vehicle unsafe to drive.
Key Takeaways
  • The radiator support for the 2.0L engine (60400-TGV-A00ZZ) is NOT interchangeable with the 3.0L V6 Type S model.
  • Failure is almost always caused by a front-end collision; inspect for damage even after a minor bump.
  • Replacement is a complex, professional-level job requiring removal of the entire front bumper and cooling system.
  • When buying used, carefully inspect for cracks, warping, and ensure all mounting tabs are intact.
The radiator support, also known as the front bulkhead or core support, is a critical structural component at the front of the vehicle. It serves as the main frame for mounting the radiator, A/C condenser, cooling fans, headlights, and the hood latch assembly. Beyond holding these parts, it ties the front frame rails together, contributing to the vehicle's overall structural rigidity and front-end alignment. In a collision, it is designed to help absorb and distribute impact forces.

Symptoms of a Damaged Radiator Support

Since the radiator support is a structural part, failure is almost always caused by a front-end collision. Even a minor impact can cause unseen damage. Here are the most common symptoms:

  • Visible Damage: The most obvious sign is any visible crack, break, or deformation of the support itself, which is typically made of black composite plastic or metal. This is often discovered after a minor accident.
  • Poor Panel Alignment: If the gaps between the hood, fenders, and front bumper are uneven, or if the hood is difficult to open or close, it may indicate the support has shifted or bent. This can cause the hood latch to be misaligned.
  • Misaligned Headlights: Headlights that appear crooked or point in the wrong direction can be a sign that their mounting points on the support are broken or warped.
  • Unusual Noises: A rattling, clunking, or creaking sound from the front of the vehicle, especially when driving over bumps, can suggest the support is loose or has broken pieces.
  • Engine Overheating: In severe cases, a damaged support can allow the radiator to shift, potentially causing stress on the coolant hoses or restricting airflow, which can lead to overheating.

Compatibility Warning: The radiator support for the 2.0L engine (Part No. 60400-TGV-A00ZZ) is NOT interchangeable with the one for the 3.0L V6 Type S model. The Type S has different mounting points and dimensions to accommodate its larger engine and additional cooling components like the intercooler. Always verify the part number and engine application before purchasing.

Buying a Used Radiator Support Bracket

Purchasing a used OEM radiator support is a smart way to save money, especially since this part is often replaced due to collision damage. However, careful inspection is critical.

What to Check Before You Buy:

  • Verify the Part Number: The correct OEM part number for the 2021-2025 Acura TLX with the 2.0L engine is 60400-TGV-A00ZZ. Do not purchase a part without confirming this number.
  • Inspect for Cracks: Carefully examine the entire part, paying close attention to all mounting points for the radiator, headlights, and fenders. Look for hairline cracks, especially where bolts pass through.
  • Check for Warping: Lay the support on a flat surface to check for any twisting or warping. A bent support will cause significant alignment issues with body panels and other components.
  • Examine All Tabs and Clips: Ensure that all small plastic tabs, clips, and mounting bosses are intact. These are crucial for securing wiring harnesses, hoses, and smaller components. Broken tabs are a common issue and can be difficult to repair properly.
  • Look for Previous Repairs: Avoid parts that show signs of plastic welding, epoxy, or other repairs. These fixes may not have the structural integrity of the original material and could fail.

Pro Tip: When buying used, ask for photos of the donor vehicle's VIN tag if possible. This allows you to double-check the vehicle's original specifications (engine, trim) to ensure you are getting the correct part for your TLX.

Known Issues, TSBs, and Recalls

As of mid-2026, there are no specific recalls or Technical Service Bulletins (TSBs) issued by Acura or the NHTSA that directly address the radiator support bracket for the 2021-2025 TLX. Most issues with this part are related to collision damage rather than a manufacturing defect.

However, several recalls exist for this vehicle generation for other issues, such as a brake pedal pin and a fuel injection ECU software error on Type S models. None of these recalls pertain to the front structural components like the radiator support.

Replacement Difficulty

Replacing the radiator support is a complex and labor-intensive job that is not recommended for beginners.

  • Difficulty Rating: 5 out of 5 (Professional level)
  • Estimated Time: 4-6 hours
  • DIY Feasible: No. This job requires extensive disassembly of the front of the vehicle, including the bumper cover, reinforcement bar, headlights, and the entire cooling stack (radiator, condenser, fans). It also requires precise reassembly to ensure proper panel alignment. This is typically a job for a professional body shop.

Cost Comparison

Prices can vary by supplier and condition. The following are estimates to help you understand the value of a used OEM part.

Part Type Estimated Cost
New OEM (Dealer) $270 - $385
New Aftermarket $260 - $290
Used OEM $275 - $350
Shop Labor $600 - $900+

Frequently Asked Questions (FAQ)

Can I use a radiator support from a TLX Type S on my 2.0L model?

No, you cannot. The part for the 3.0L V6 Type S is different to accommodate the engine's specific cooling requirements and layout. You must use the support designed for the 2.0L engine, part number 60400-TGV-A00ZZ.

Can a cracked radiator support be repaired?

While plastic repair kits exist, it is not recommended for a critical structural component like the radiator support. A repair may not hold up to vibrations or a future impact, and the cost of a quality used OEM part is often low enough to justify replacement over a risky repair.

What other parts should I inspect or replace at the same time?

Since the support is usually damaged in a collision, you should carefully inspect the radiator, A/C condenser, cooling fans, headlights, bumper reinforcement bar, and hood latch. It is also a good time to replace the coolant if the radiator was disconnected.

Is an aftermarket radiator support as good as OEM?

Fitment can be a concern with aftermarket structural parts. While they are often cheaper, they may not align perfectly, leading to issues with panel gaps and installation. A used OEM part is often a better choice as it guarantees the original factory fit and material quality.

Technical Specifications

OEM Part Numbers: 60400-TGV-A00ZZ

Material: Composite Plastic/Steel. Application: 2021-2025 Acura TLX with 2.0L L4 engine ONLY.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Jul 21, 2026

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.

Year Coverage
This article covers the Radiator Support Bracket for:
  • Acura TLX: 20212022202320242025
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Symptoms of a Damaged Radiator Support
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