ACURA OE 43012TBAA01 Parking Brake Actuator Ring

( Brand: Acura Oe ), ( Manufacturer Part Number: 43012TBAA01 ), ( Part Type: Parking Actuator Ring Brake ), ( Product Type: Brakes ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 43012-tba-a01 ), ( Fitnote: With Awd., Without Awd. ), ( Drivetypename: Fwd. Without Awd. ), ( Product Subtype: Parking Brake Components ), ( Department: Oem )

Review ACURA OE Parking Brake Actuator O ring fits RDX 2019–2025

The **Acura 43012TBAA01** is a precision-engineered **parking brake actuator O-ring** specifically designed for the **2019 2025 Acura RDX** models, ensuring seamless and reliable operation of the electronic parking brake system. Crafted from high-grade **nitrile rubber**, this O-ring is engineered to withstand the demanding conditions of the RDX s advanced braking mechanism, including exposure to hydraulic fluid, temperature fluctuations, and mechanical stress. Its tight tolerance and smooth, consistent cross-section prevent leaks, reduce wear on the actuator seals, and maintain optimal hydraulic pressure within the system, thereby enhancing both safety and longevity. The O-ring s durable construction resists swelling, cracking, or degradation over time, even under prolonged exposure to brake fluid, ensuring consistent performance in all driving conditions from city commutes to highway cruising. Perfect for OEM replacement or maintenance upgrades, this part is a critical component for restoring or preserving the efficiency of the RDX s **multi-disc parking brake system**, which relies on precise sealing to engage and disengage the brake pads smoothly. Whether addressing a leak, replacing a worn seal, or performing routine maintenance, the **43012TBAA01** delivers the reliability and precision needed to keep the RDX s braking system operating at peak performance.

**Pros and Cons of buying a Acura 43012TBAA01 Parking Brake Actuator O-Ring for 2019 2025 RDX Models**

1. **Direct Fitment** The part is specifically designed for the 2019 2025 Acura RDX, ensuring compatibility without modifications.

2. **High-Quality Material** O-rings from reputable suppliers are typically made from durable rubber or silicone, resistant to wear, oil, and temperature fluctuations.

3. **Prevents Leaks** A faulty or worn o-ring can cause hydraulic fluid leaks, leading to brake failure or reduced parking brake effectiveness. Replacing it ensures a proper seal.

4. **Easy Installation** O-rings are small, straightforward components that can be replaced without extensive labor, often requiring only basic tools.

5. **Cost-Effective** Compared to labor-heavy repairs (e.g., replacing the entire actuator), an o-ring replacement is a low-cost fix.

6. **Warranty Coverage** Some suppliers offer warranties or return policies, providing peace of mind if the part fails prematurely.

7. **Prevents Long-Term Damage** Ignoring a worn o-ring can lead to contamination of the hydraulic system, potentially damaging the actuator or master cylinder over time.

1. **Potential Counterfeit Parts** Purchasing from untrusted sellers may result in low-quality or fake o-rings that fail quickly, wasting time and money.

2. **Misalignment Risk** If not installed correctly, the o-ring may not seat properly, leading to leaks or premature wear.

3. **Limited Availability** Some suppliers may not stock this specific part, requiring extra effort to source it.

4. **Diagnostic Uncertainty** If the parking brake issue stems from another problem (e.g., worn brake pads, hydraulic pressure issues), replacing just the o-ring may not resolve the root cause.

5. **DIY Difficulty** While simple, improper handling of the actuator or hydraulic system could lead to air in the lines, requiring a brake bleed afterward.

6. **Price Variability** Prices can fluctuate based on brand, supplier, and demand, sometimes making it harder to budget accurately.

The **Acura 43012TBAA01 parking brake actuator o-ring** is a practical and cost-effective solution for addressing leaks or binding in the parking brake system of 2019 2025 RDX models. Its ease of replacement and affordability make it a smart choice for owners experiencing minor hydraulic issues. However, ensuring the part is genuine and installed correctly is critical to avoid future problems. If the parking brake remains unreliable after replacement, further diagnostics (e.g., actuator testing, hydraulic system inspection) may be necessary.

- **Purchase from a trusted supplier** (e.g., OEM, reputable aftermarket brands like ACDelco, Dorman, or local auto parts stores with return policies).

- **Verify compatibility** with your specific RDX model year to avoid mismatches.

- **Follow installation guidelines** carefully, ensuring the o-ring is properly seated and the actuator is clean before reassembly.

- **Consider professional installation** if unsure about handling hydraulic components to prevent air in the system.

- **Monitor the parking brake** post-replacement to confirm the issue is resolved. If problems persist, consult a mechanic to rule out other faults.

For most DIY-savvy owners, this is a straightforward and worthwhile repair. However, if the parking brake system has been neglected for an extended period, a full inspection may be advisable.

Details:

You can't always avoid a collision, and your Acura perform at its best forever but you can choose premium-quality OE parts to bring it back factory-like condition. Designed by Acura to original specifications and manufactured specifically for your year model, they will provide a flawless fit perform exactly like the parts that came with vehicle from factory. Engineered to OE specifications look and function like the original part. Guaranteed to keep your Acura performing like new.

So get the right parts for your Acura OE. Rigorously tested to meet Acura standards of quality and performance. Parking Brake Actuator O-Ring 43012TBAA01 by Acura OE. Replaces Original OE Part #: 43012-TBA-A01.

Proven to deliver trouble-free installation with no modifications. Features: Genuine Acura OEM part designed to fit your specific vehicle.

part #: 43012tbaa01 prices

• $29.12-$29.27

specifications parkingbrakecablesaz:

• for models: Rdx
• for makes: Acura
• for years: 2019-2025
• brand: Acura Oe
• mpn: 43012tbaa01
• part type: Parking Actuator Ring Brake
• product type: Brakes
• fitment type: Direct Replacement
• partslink number: 43012-tba-a01
• fitnote: With Awd., Without Awd.
• drivetypename: Fwd. Without Awd.
• product subtype: Parking Brake Components
• department: Oem

offer parkingbrakecablesaz:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 5
• started: May 15, 2026

general parkingbrakecablesaz:

• condition: New
• Car Truck Parts Accessories > Brakes Brake Parts > Brake Cables

seller parkingbrakecablesaz:

• rating: 99.2%
• # reviews: 158876
• city: Shawnee, Kansas

shipping parkingbrakecablesaz:

• type: Fixed
• cost: $13.00
• class: Standard
• transit: 3-5 Days
• carrier: UPS
• service: UPS Ground

returns parkingbrakecablesaz:

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

payments parkingbrakecablesaz:

• credit card: Mastercard
• wallet: Apple-pay
• other

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