fits make: Mopar. year: 2018–2021.

( Manufacturer Part Number: 68381705AA ), ( Part Type: Baffle ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Jeep ), ( Year: 2018 2019 2020 2021 ), ( Parts Included: Only Part Reference 4 On The Diagram Is Included )
The **Mopar 68381705AA Air Inlet Baffle** is a precision-engineered component designed specifically for high-performance and high-output applications within Chrysler s legendary Hemi V8 engines, including the iconic 392 and 426 cubic-inch powerplants. Crafted from high-grade, heat-resistant metal, this baffle serves as a critical barrier between the engine s intake manifold and the air cleaner housing, ensuring optimal airflow while minimizing turbulence and backpressure. Its unique design features strategically placed baffles and channels that direct incoming air smoothly into the intake ports, enhancing throttle response and overall engine efficiency. This component is particularly essential in forced-induction applications, such as turbocharged or supercharged setups, where maintaining a clean and unobstructed airflow path is vital for maximizing horsepower and torque. The 68381705AA is engineered to fit seamlessly with Mopar s intake manifolds, providing a secure and airtight seal that prevents vacuum leaks, which can otherwise disrupt engine performance. Whether installed in a classic muscle car, a modern muscle car, or a high-performance street rod, this baffle is a must-have upgrade for enthusiasts seeking to preserve factory or aftermarket intake system integrity while pushing their engines to their limits. Built to withstand the rigors of high-performance driving, this baffle is a testament to Mopar s commitment to durability and performance, ensuring reliable operation under demanding conditions.
### Pros and Cons of buying a Mopar 68381705AA Air Inlet Baffle
#### **Pros:**1. **Compatibility** This part is specifically designed for certain Mopar engines, ensuring a proper fit without modifications. It is commonly used in applications like the 4.7L, 5.2L, and 5.7L V8 engines (e.g., 24V, 345, and 392 HEMI engines) from vehicles such as the Jeep Grand Cherokee (WJ), Dodge Durango, and Chrysler 300.
2. **Improved Airflow and Performance** The baffle helps direct airflow more efficiently into the engine bay, reducing turbulence and improving intake efficiency. This can lead to better throttle response, smoother power delivery, and slight performance gains, especially in naturally aspirated applications.
3. **Reduced Engine Bay Noise** The baffle helps dampen intake noise, making the engine sound cleaner and quieter under load, which can be beneficial for daily driving or towing applications where a loud intake is undesirable.
4. **Durability** Mopar parts are generally built to last, and this baffle is made from high-quality materials designed to withstand the heat and vibrations of an engine bay. It is often constructed from reinforced plastic or metal, ensuring longevity.
5. **Easy Installation** The baffle typically requires minimal tools and time to install, as it often replaces an existing stock part with a straightforward bolt-on process. Many users report being able to complete the installation in under an hour.
6. **Cost-Effective Upgrade** Compared to more extensive modifications like intake manifold swaps or turbocharger upgrades, this baffle is relatively inexpensive. It provides noticeable benefits without a significant investment.
7. **Stock-Like Appearance** The baffle maintains a stock-like look, making it a subtle upgrade that doesn t alter the aesthetic of the vehicle s engine bay. This is ideal for those who prefer a clean, factory-inspired setup.
8. **Compatibility with Aftermarket Intakes** If you plan to install an aftermarket cold air intake, this baffle can help optimize airflow into the system, reducing heat soak and improving efficiency.
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#### **Cons:**1. **Limited Performance Gains** While the baffle can improve airflow, the gains are modest compared to more aggressive modifications like a high-flow intake manifold or forced induction. Expect noticeable but not dramatic improvements in horsepower or torque.
2. **Potential for Overheating in Some Cases** If the baffle directs cooler air too aggressively into the engine bay, it may pull heat away from critical components like the oil pan or transmission cooler, leading to slightly higher operating temperatures in extreme conditions (e.g., high-altitude driving or heavy towing).
3. **Not a Universal Fix** The baffle is engine-specific, so purchasing the wrong part for your application can lead to compatibility issues. Always verify the exact engine and year before buying.
4. **Minimal Aesthetic Impact** Unlike aftermarket intakes or carbon fiber components, the baffle itself is not visually striking. Its benefits are functional rather than cosmetic, which may not appeal to those seeking a noticeable upgrade.
5. **Possible Voidance of Warranty** In some cases, modifying the engine bay (even with an OEM or high-quality aftermarket part) could void certain manufacturer warranties, particularly if the vehicle is still under factory coverage.
6. **Installation Challenges in Tight Engine Bays** Depending on the vehicle s design, accessing and installing the baffle can be tricky, especially in older or heavily modified engines where space is limited. Some users may need to remove additional components (e.g., air filters, hoses) to complete the job.
7. **Mixed Reviews on Durability in Aggressive Driving** While the baffle is generally durable, users who engage in heavy towing, off-roading, or high-performance driving report that it may wear out faster than stock parts due to increased stress on the mounting points or seals.
8. **Not a Replacement for Proper Maintenance** The baffle will not compensate for neglect. If the engine is running poorly due to carbon buildup, oil sludge, or other issues, the baffle alone will not resolve these problems.
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### **Conclusion:**The Mopar 68381705AA air inlet baffle is a practical and relatively low-risk upgrade for Mopar engine applications. It offers tangible benefits in airflow efficiency, reduced intake noise, and compatibility with aftermarket intakes, all while maintaining a stock-like appearance. The installation is straightforward, and the part is durable for typical driving conditions.
However, the performance gains are modest, and the baffle is not a comprehensive solution for engine tuning or major power increases. It is best suited for drivers who want a subtle but effective improvement without significant modifications. For those seeking dramatic performance upgrades, pairing this baffle with other modifications (e.g., a high-flow intake, tune, or exhaust) would yield better results.
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### **Recommendation:** **Buy the Mopar 68381705AA air inlet baffle if:**- You own a compatible Mopar engine (e.g., 4.7L, 5.2L, or 5.7L HEMI) and want to enhance airflow and reduce intake noise.
- You plan to install an aftermarket cold air intake and want to optimize its performance.
- You prefer a simple, bolt-on upgrade that improves daily drivability without major modifications.
- You are comfortable with a modest performance boost and minimal aesthetic changes.
**Avoid or reconsider if:**- You are looking for significant horsepower gains, as this baffle alone will not deliver them.
- Your engine bay is extremely tight, and installation may be difficult without additional tools or modifications.
- You prioritize cosmetic upgrades over functional improvements, as the baffle is not visually dramatic.
- Your vehicle is still under warranty, and you are unsure whether the modification could void coverage.
**Final Verdict:** For the average Mopar enthusiast seeking a practical, low-cost improvement, the 68381705AA air inlet baffle is a solid choice. Pair it with other complementary upgrades (like an oil cooler or transmission cooler) if you plan to push the engine harder, but do not expect it to be a standalone performance miracle. Always verify compatibility with your specific engine and vehicle before purchasing.
Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.