2012-2017 Buick Verano Radiator Support Tie Bar: Inspection and Replacement Guide
This upper tie bar is critical for front-end alignment after a collision; learn how to inspect a used one and understand the replacement process.
- This part is almost always damaged by a front-end collision, not by normal wear and tear.
- Symptoms of damage include poor hood alignment, uneven panel gaps, and loose headlights.
- When buying a used part, inspect it meticulously for hairline cracks and warping, as a perfect fit is essential.
- A used OEM part is often a better choice than a new aftermarket part due to superior fitment and material quality.
- Replacement is the only option for a damaged tie bar; do not attempt to repair it.
Symptoms of a Damaged Radiator Support Tie Bar
Unlike an electronic part, a radiator support tie bar doesn't 'fail' in the typical sense. Its failure is always physical damage, almost exclusively caused by a front-end collision. Even a minor parking lot incident can be enough to crack or bend this component. The symptoms will be visible to the naked eye.
- Poor Hood Latching or Alignment: If the hood is difficult to close, doesn't latch securely, or has a large, uneven gap at the front, the tie bar that holds the latch mechanism is likely bent or broken.
- Uneven Panel Gaps: Look at the gaps between the hood and the fenders, and between the bumper cover and the headlights. If these gaps are uneven side-to-side, it's a strong indicator that the underlying support structure, including the tie bar, is distorted.
- Loose or Misaligned Headlights: The headlights often have upper mounting tabs that bolt to the radiator support tie bar. If a headlight is loose, vibrates excessively, or points at an odd angle that can't be adjusted, check its mounting points on the tie bar for cracks or breaks.
- Visible Cracks or Bending: The most obvious symptom is seeing the part itself being cracked, warped, or bent. This is common after even a low-speed impact.
Pro Tip: After any front-end impact, no matter how minor, carefully inspect the radiator support tie bar. It is made of plastic and can develop hairline cracks that are not immediately obvious but can compromise front-end rigidity.
Known Issues, TSBs, and Recalls
As of mid-2026, there are no specific recalls or Technical Service Bulletins (TSBs) from GM or the NHTSA directly related to the radiator support tie bar for the 2012-2017 Buick Verano. This type of structural body part is generally not subject to recalls unless there is a widespread material or manufacturing defect, which has not been the case for this vehicle. Failures are almost always the result of external forces like collisions.
Buying a Used 2012-2017 Verano Radiator Support Tie Bar
For a structural part like this, a used OEM component is often a superior choice to a new, low-cost aftermarket part. Original GM parts are known for their precise fit, which is critical for achieving proper panel alignment. Aftermarket parts can sometimes have mounting holes that are slightly off, leading to frustration and extra labor. Here’s what to check when buying used:
- Inspect for Hairline Cracks: Go over the entire part, paying extremely close attention to all mounting holes and corners. A small, hidden crack can propagate over time and cause alignment issues later.
- Check for Warping: Lay the tie bar on a flat surface. It should sit perfectly flat without any rocking or twisting. Use a straightedge to check the long, flat sections for any signs of bending or distortion.
- Verify All Tabs are Intact: Check every single mounting tab, clip receiver, and bolt hole. If any are broken, brittle, or stressed (showing white discoloration), pass on the part. These are crucial for securing the grille, bumper, and headlights correctly.
- Confirm Part Number (If Possible): The primary OEM part number for this component is 20916781. While visual confirmation is key, matching the part number provides extra assurance.
Warning: Do not attempt to repair a cracked or broken radiator support tie bar. Adhesives or plastic welding are not sufficient to restore the structural integrity required for this component. Replacement is the only safe and correct repair method.
Cost of Replacement
The cost to replace the radiator support tie bar can vary significantly based on the parts you choose and whether you perform the labor yourself.
| Part Type | Estimated Price Range | Notes |
|---|---|---|
| New OEM (GM) | $120 - $170 | Offers perfect fitment but can be hard to find. Some suppliers note manufacturer shortages. |
| New Aftermarket | $40 - $85 | More affordable, but fit and finish can be inconsistent. CAPA-certified parts are a better aftermarket choice. |
| Used OEM | $50 - $100 | Excellent value, providing OEM quality and fit at a lower price. Inspection is critical. |
| Shop Labor | $200 - $350 | Labor involves removing and reinstalling the front bumper cover, grille, and potentially the headlights. An auto body shop is best equipped for this work. |
Replacement Difficulty and Walkthrough
Replacing the radiator support tie bar is a moderately difficult job that a patient DIYer can accomplish. The main challenge is carefully removing the front bumper cover without breaking any plastic clips.
- Difficulty: 3 out of 5
- Estimated Time: 2-3 hours
- DIY Feasible: Yes
General Replacement Steps:
- Prepare the Vehicle: Park on a level surface and open the hood. It's a good idea to place a protective blanket on the ground where you will set the bumper cover.
- Remove Bumper Cover: This is the most involved step. You will need to remove numerous plastic clips, screws, and bolts located in the wheel wells, under the bumper, and on top under the hood. Once all fasteners are removed, the bumper cover will unsnap from the sides.
- Remove Grille: The grille is typically attached to the tie bar and the bumper cover. It may come off with the bumper or need to be removed separately.
- Disconnect Components: Disconnect the hood latch cable and any sensors attached to the grille or tie bar.
- Unbolt the Tie Bar: The tie bar is held in place by several bolts on the top of the core support. Remove these bolts.
- Install the New Tie Bar: Position the new tie bar and loosely install all bolts. Do not tighten them fully until you have confirmed the alignment with the hood latch and surrounding panels.
- Reassembly: Reassemble everything in the reverse order. Test the hood latch for proper operation before closing the hood completely.
Frequently Asked Questions
Is the radiator support tie bar the same as the main radiator support?
No. This part is the 'upper tie bar,' a mostly plastic piece that connects the top of the front-end structure. The main or 'lower' radiator support is a much larger, typically metal assembly that sits below this part and holds the radiator, condenser, and cooling fans.
Do I need a wheel alignment after replacing this part?
No, a wheel alignment is not necessary. This part is related to the vehicle's body structure, not the suspension or steering components that affect wheel alignment. However, you are essentially performing a 'body panel alignment' to ensure the hood and bumper have even gaps.
Does this part fit any other vehicles, like the Chevy Cruze?
While the Buick Verano is based on the same platform as the Chevrolet Cruze, the front-end body components, including the radiator support tie bar (GM 20916781), are specific to the Verano for the 2012-2017 model years. You should not use a part from a Cruze.
Can I drive with a broken radiator support tie bar?
It is not recommended for safety reasons. A broken tie bar can mean your hood is not securely latched, which is extremely dangerous at speed. It can also cause your headlights to be misaligned, reducing visibility and potentially blinding other drivers.
Technical Specifications
OEM Part Numbers: 20916781
Material: Plastic/Steel Composite Position: Upper Front
We Have This Part in Stock
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.
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