ACURA 72840TZ5A03 Rear Passenger Door Hinge Check Strap Stopper

( Manufacturer Part Number: 72840TZ5A03 ), ( Type: Checker ), ( Placement On Vehicle: Rear, Right ), ( Features: No Drilling Required ), ( Oe/oem Part Number: 72840-tz5-a01, 72840-tz5-a02, 72840-tz5-a03 ), ( Vintage Part: No ), ( Manufacturer Warranty: 1 Month )

Review ACURA Rear Passenger Side Door Hinge Check Strap Stop Stopper Oem fits MDX 2014–2020

The **Acura MDX Rear Passenger Door Hinge Check Strap Stopper (Part # 728440TZ5A03)** is a precision-engineered component designed to ensure smooth, secure, and reliable operation of the rear passenger door on Acura s luxury SUV models produced between 2014 and 2020. Crafted from high-quality, durable materials, this check strap stopper is specifically engineered to prevent the door hinge strap from becoming overly taut or misaligned during door movement, thereby reducing wear on the hinge mechanism and minimizing the risk of premature failure. The stopper features a robust, reinforced construction with a smooth yet grippy surface, allowing it to securely engage with the door hinge strap while maintaining flexibility to accommodate slight adjustments in tension. Its strategic placement along the door s hinge assembly helps regulate the strap s movement, ensuring consistent alignment and preventing excessive slack or undue strain that could lead to rattling, misalignment, or even door closure issues over time. Ideal for both original equipment replacement and aftermarket upgrades, this part is a critical component for maintaining the MDX s refined handling, quiet cabin environment, and long-term structural integrity. Whether addressing a worn-out original stopper or proactively reinforcing the door s functionality, this stopper delivers the precision and durability expected from Acura s high-performance engineering standards.

### Pros and Cons of buying a Acura MDX Rear Passenger Door Hinge Check Strap Stopper (Part # 72840TZ5A03, Fits 2014-2020 Models)

1. **Direct Fitment** This part is specifically designed for Acura MDX models from 2014 to 2020, ensuring compatibility without modification. This reduces the risk of improper installation or functionality issues.

2. **Prevents Door Damage** The check strap stopper helps secure the door hinge latch, preventing excessive movement or misalignment that could lead to door misalignment, rattling, or even hinge damage over time.

3. **Easy Installation** As a straightforward replacement part, it typically requires minimal tools and time to install, making it a convenient DIY fix for those comfortable with basic automotive repairs.

4. **Cost-Effective Solution** Replacing a worn or broken check strap stopper is often cheaper than dealing with more extensive door or hinge repairs that could arise from neglecting this component.

5. **Improves Door Functionality** A properly functioning check strap ensures the door closes smoothly and securely, enhancing overall vehicle operation and reducing potential safety hazards.

6. **OEM Quality (or High-Quality Aftermarket)** If sourced from a reputable brand (such as OEM or a trusted aftermarket supplier), this part should meet Acura s standards for durability and performance.

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1. **Potential Counterfeit Parts** If purchased from an untrusted seller (e.g., unverified online marketplaces or discount stores), there is a risk of receiving a low-quality or counterfeit part that fails prematurely.

2. **Wear and Tear Over Time** Even with a new check strap stopper, the door hinge itself may still be worn out, leading to recurring issues if the underlying problem (e.g., rust, misalignment) isn t addressed.

3. **Limited Lifespan** Like all rubber or plastic components, the check strap stopper may degrade over time due to exposure to weather, temperature fluctuations, or general wear, requiring eventual replacement.

4. **Installation Challenges** Some users may find the part difficult to install if they lack mechanical experience, particularly if the door panel or hinge area is corroded or stiff.

5. **Price Variability** While generally affordable, prices can vary significantly depending on the seller, brand, and whether it s a new or used part. Overpaying for a generic or low-quality version is a risk if not purchased carefully.

6. **No Warranty on Aftermarket Parts** If buying from a non-OEM supplier, there may be no warranty or return policy, leaving the buyer responsible for any defects or failures.

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The Acura MDX rear passenger door hinge check strap stopper (72840TZ5A03) is a practical and necessary replacement part for maintaining proper door function in your vehicle. Its primary benefits direct fitment, ease of installation, and prevention of further damage outweigh the minor drawbacks, provided the part is sourced responsibly. The key to a successful purchase lies in verifying the authenticity of the part and ensuring it aligns with your vehicle s specific model year.

If your door is rattling, misaligned, or the latch feels loose, replacing this component is a wise preventive measure. However, if the issue persists after installation, it may indicate a deeper problem (e.g., worn hinge bushings or frame misalignment), which would require further inspection.

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1. **Purchase from a Trusted Source** Buy the part from an authorized Acura dealer, reputable online retailer (e.g., RockAuto, Amazon with verified sellers, or parts specialists like 5StarParts), or a well-reviewed aftermarket supplier. Avoid unknown sellers to avoid counterfeit or low-quality parts.

2. **Check for Compatibility** Double-check that the part number (72840TZ5A03) matches your exact model year and trim level to avoid mismatches.

3. **Consider OEM vs. Aftermarket**

- **OEM (Original Equipment Manufacturer):** More expensive but guaranteed to fit and meet Acura s standards.

- **Aftermarket (High-Quality Brands):** Often cheaper and equally reliable if from brands like Dorman, ACDelco, or local specialty suppliers.

4. **Inspect the Door Hinge System** While replacing the check strap stopper, take the opportunity to lubricate the hinge pins with silicone spray and check for rust or excessive play in the hinge itself.

5. **DIY or Professional Installation?**

- If comfortable with basic repairs, install it yourself to save labor costs.

- If unsure, consult a mechanic to ensure proper alignment and functionality after replacement.

6. **Monitor Performance Post-Installation** After replacing the part, test the door s operation regularly. If issues like rattling or misalignment persist, consult a professional to diagnose further problems.

**Final Verdict:** This is a worthwhile and relatively low-risk purchase for maintaining your Acura MDX s door functionality. With careful sourcing and installation, it will extend the life of your door components and improve your driving experience.

Details:

Such components must be purchased ONLYNEW and are not included into the kit. In other words, they may be present anther parts but require mandatory replacement with the NEW ones. Do not think that they can be reused during installation.

They are of ONE-TIME USE and very often get damaged when the part is removed. Products sold in quantities will show a single image representing the others equal or greater condition.

part #: 72840tz5a03 prices

• $29.90-$31.59

specifications carlockiio:

• for models: Mdx
• for makes: Acura
• for years: 2014-2020
• mpn: 72840tz5a03
• type: Checker
• placement on vehicle: Rear, Right
• features: No Drilling Required
• oe/oem part number: 72840-tz5-a01, 72840-tz5-a02, 72840-tz5-a03
• vintage part: No
• manufacturer warranty: 1 Month

shipping carlockiio:

• carrier: UPS
• type: Fixed
• service: UPS Ground Saver
• class: Economy
• transit: 4-9 Days
• cost: $0.00

seller carlockiio:

• city: Trenton, New Jersey
• # reviews: 9566
• rating: 99.9%

offer carlockiio:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: April 26, 2026

returns carlockiio:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: Used

payments carlockiio:

• other
• credit card: Diners-club
• wallet: Paypal

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