fits model: Mdx. make: Acura. year: 2017–2020.

( Manufacturer Part Number: 11910-RCJ-A00 ), ( Type: Engine Mount ), ( Items Included: Bracket ), ( Country Of Origin: Japan )
The **Acura 11910-RCJ-A00 engine mounting bracket** is a precision-engineered component designed exclusively for the **2017 2020 Acura MDX Hybrid** model, serving as a critical structural and functional link between the powertrain and the vehicle s chassis. This high-strength bracket is crafted from **heat-treated steel**, ensuring durability and resistance to fatigue under the demanding conditions of hybrid vehicle operation, where torque fluctuations and regenerative braking forces place unique stresses on the drivetrain components. Engineered to maintain optimal alignment and vibration dampening, the bracket plays a pivotal role in enhancing ride comfort while safeguarding the hybrid system s longevity by absorbing and distributing engine and electric motor-induced vibrations efficiently. Its robust design also accommodates the **MDX Hybrid s unique powertrain layout**, which integrates a **2.0L turbocharged gasoline engine paired with an electric motor**, requiring precise mounting solutions to handle the combined forces of both propulsion sources. Whether installed during an original equipment replacement or as part of a performance or maintenance upgrade, this bracket is a **direct-fit, OEM-quality solution** that adheres to Acura s stringent manufacturing standards, ensuring seamless integration with the vehicle s suspension and drivetrain systems. Its meticulous construction not only restores factory performance but also contributes to the hybrid system s efficiency by minimizing parasitic losses and maintaining proper torque transfer, making it an indispensable part for owners seeking reliability, precision, and long-term durability in their MDX Hybrid.
**Pros and Cons of buying a Acura 11910-RCJ-A00 (2017-2020 MDX Hybrid Engine Mounting Bracket)**
### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2017-2020 Acura MDX hybrid models, ensuring compatibility without modifications. It replaces the original engine mounting bracket, which may wear out over time, leading to vibrations, rattles, or drivability issues.
2. **Improved Durability** The bracket is likely manufactured with high-quality materials to withstand the stresses of hybrid vehicle operation, including the additional weight and vibrations from the electric motor and battery system. This can help prevent premature failure of the mounting system.
3. **Reduced Noise and Vibration** A worn or damaged engine mount can cause excessive noise, rattling, or even misalignment of the engine, which can affect performance and comfort. Replacing it with an OEM or high-quality aftermarket part can restore smooth operation and reduce unwanted sounds.
4. **Prevents Further Damage** If the original bracket is cracked or broken, it may not properly secure the engine, leading to potential damage to surrounding components (such as the transmission, exhaust, or suspension). Replacing it early can avoid costly repairs down the line.
5. **Warranty Coverage** If purchasing from a reputable seller (e.g., an authorized dealer, OEM supplier, or trusted aftermarket brand), the part may come with a warranty, providing peace of mind against defects.
6. **Easy Installation** Engine mounts are relatively straightforward to replace, especially with the right tools and instructions. Many owners or mechanics can handle the job without professional assistance, saving on labor costs.
7. **Compatibility with Hybrid Systems** Unlike some aftermarket parts, this bracket is designed to work seamlessly with the MDX s hybrid powertrain, including the electric motor and battery integration points.
---
### **Cons:**1. **Cost** While not excessively expensive, the part may still be a significant investment, especially if purchasing from an authorized dealer or OEM source. Aftermarket options can be cheaper but may vary in quality.
2. **Installation Complexity** Replacing an engine mount requires lifting the vehicle, disconnecting components (such as the battery or exhaust), and ensuring proper alignment. If the owner lacks mechanical experience, professional installation may be necessary, adding to the cost.
3. **Potential for Counterfeit Parts** If buying from untrusted sellers (e.g., eBay, Craigslist, or unverified online marketplaces), there is a risk of receiving a counterfeit or low-quality part that fails prematurely. Always verify the seller s reputation and part authenticity.
4. **Additional Wear Items** While replacing the bracket is a good preventive measure, it s worth checking other engine mounts (if applicable) and related components (e.g., bushings, suspension parts) for wear, as they may need replacement simultaneously.
5. **Time-Consuming Process** The job can take several hours, especially for inexperienced DIYers. This may not be ideal for those with limited time or patience for automotive repairs.
6. **Limited Availability of Aftermarket Alternatives** While aftermarket brackets exist, they may not always match the quality or fit of the OEM part. Some brands may offer better warranties or customer support than others.
7. **Potential for Over-tightening** If not installed correctly, the new bracket could be over-tightened, leading to stress cracks or improper alignment. Proper torque specifications must be followed.
---
### **Conclusion:**Replacing the Acura 11910-RCJ-A00 engine mounting bracket for your 2017-2020 MDX hybrid is a **necessary and beneficial repair** if the original part is worn, cracked, or failing. The bracket plays a critical role in maintaining engine stability, reducing noise, and preventing further damage to the powertrain. While the process has some drawbacks such as cost, installation difficulty, and the risk of counterfeit parts the long-term benefits far outweigh the drawbacks for most owners.
The key to a successful replacement is **sourcing a high-quality, genuine part** (either OEM or from a trusted aftermarket brand) and ensuring proper installation. If unsure about the repair, consulting a professional mechanic is advisable to avoid mistakes.
---
### **Recommendation:**1. **Verify the Part s Authenticity** Purchase from an authorized Acura dealer, an OEM supplier (e.g., RockAuto, PartsGeek), or a well-reviewed aftermarket brand (e.g., ACDelco, Dorman, or local hybrid-specific suppliers). Avoid unknown sellers to prevent counterfeit parts.
2. **Check for Bundled Components** Some kits include additional mounts, bolts, or installation tools. Ensure you have everything needed before starting.
3. **Prepare for Installation** Gather the necessary tools (jack stands, torque wrench, socket set) and follow a step-by-step guide (e.g., from a trusted source like YouTube or the MDX owner s forum). If possible, watch a video tutorial for your specific model year.
4. **Consider Professional Help if Needed** If the bracket is part of a larger hybrid system issue (e.g., battery or motor concerns), a hybrid-certified mechanic may be worth the cost for a thorough inspection.
5. **Monitor Post-Installation** After replacement, listen for unusual noises and check for vibrations. If issues persist, revisit the installation or consult a professional.
**Final Verdict:** **Buy and replace the bracket if it s failing.** The long-term reliability and comfort benefits make it a worthwhile investment, provided you source the part correctly and install it properly. For most owners, this is a straightforward repair that prevents more costly problems later.
17-20 Acura MDX Hybrid Engine Side Mounting Bracket 11910-RCJ-A00 OEM Also fits 13-18 RDX, 14-20 RLX.