MOPAR 6509149AA Engine Throttle Body Mounting Screws 5.7 6.4

( Brand: Mopar ), ( Manufacturer Part Number: 6509149AA ), ( Type: Throttle Body ), ( Color: Silver ), ( Fuel Type: Gasoline )

Review MOPAR 5.7 6.4 Engine Throttle Body Mounting Screws Dodge Jeep fits RAM

The **Mopar 6509149AA Throttle Body Mounting Screws** are a precision-engineered set of fasteners specifically designed for the **5.7L (345 cubic inch) and 6.4L (392 cubic inch) Magnum V8 engines** found in select **Dodge Ram 1500/2500/3500** and **Jeep Grand Cherokee, Wrangler, and Durango** models. These high-performance screws are crafted from **heat-treated, corrosion-resistant steel**, ensuring durability under the demanding conditions of high-performance applications, towing, or heavy-duty use. Each screw features a **fine-thread design** for secure, vibration-resistant installation, preventing loosening over time critical for maintaining optimal throttle response and engine performance. The **hex-head style** allows for easy installation with standard tools, while the **black zinc plating** provides additional resistance to rust and wear, extending the lifespan of the fasteners in environments where exposure to moisture, road salt, or off-road debris is common. Whether you're performing routine maintenance, upgrading your engine bay, or addressing a loose throttle body issue, these screws offer a reliable, long-lasting solution that meets or exceeds OEM specifications. Their compatibility with the **EFI (Electronic Fuel Injection) throttle bodies** in these engines ensures a proper fit without modification, making them an essential replacement part for mechanics and enthusiasts alike.

The **Mopar 6509149AA** throttle body mounting screws are designed for use with **5.7L (345 HEMI) and 6.4L (392 HEMI) engines** in Dodge Ram and Jeep vehicles. Below is a detailed breakdown of the pros and cons of purchasing these specific screws, followed by a conclusion and recommendation.

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### **Pros of buying a Mopar 6509149AA Throttle Body Mounting Screws**

1. **OEM Quality and Fit**

The Mopar brand is a trusted source for genuine OEM parts, meaning these screws are designed to match the exact specifications of the factory throttle body mounting system. This ensures a proper fit without the need for modification, reducing the risk of misalignment or improper installation.

2. **Durability and Reliability**

Mopar parts are manufactured to meet or exceed factory standards, using materials that resist corrosion, wear, and fatigue over time. This can extend the lifespan of the throttle body and surrounding components, especially in high-performance or heavy-duty applications.

3. **Compatibility with Aftermarket Upgrades**

Many aftermarket throttle bodies (e.g., Edelbrock, Holley, or other performance units) require OEM-style mounting screws for proper installation. These screws are likely to be compatible with aftermarket setups that require a factory-style fit, ensuring a secure and leak-free connection.

4. **Ease of Installation**

Since these screws are designed for the specific application, they should install without the need for special tools or modifications. This makes the process quicker and less prone to errors compared to using generic or mismatched hardware.

5. **Warranty and Support**

Purchasing from Mopar (or an authorized dealer) may come with warranty coverage, providing peace of mind in case of defects. Mopar also offers technical support for installation questions, which can be helpful for DIYers or those unfamiliar with throttle body installations.

6. **Prevents Leaks and Vibration Issues**

A proper throttle body mount relies on secure screws to prevent leaks (e.g., vacuum leaks, oil leaks, or coolant leaks in some applications) and excessive vibration, which can damage gaskets or seals over time.

7. **Future-Proofing**

If you plan to keep your vehicle long-term or perform future modifications, using OEM-quality screws ensures that the throttle body remains securely mounted, even if you later install a different intake or exhaust system.

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### **Cons of buying a Mopar 6509149AA Throttle Body Mounting Screws**

1. **Cost**

OEM parts, especially from Mopar, are typically more expensive than aftermarket alternatives. For budget-conscious buyers, generic or aftermarket screws (e.g., from Rock Auto, Amazon, or specialty suppliers) may offer similar performance at a lower price.

2. **Limited Availability**

Depending on the region or supplier, these screws may not always be in stock at local auto parts stores. Online retailers (e.g., Mopar s website, Amazon, or specialty forums) may be the only reliable sources, which could add shipping time or cost.

3. **Overkill for Minor Repairs**

If the screws are only loose or slightly damaged (e.g., stripped threads but not broken), replacing them with new OEM screws may be more than necessary. In such cases, using a thread repair kit or a slightly larger generic screw (with caution) could suffice.

4. **Potential for Over-Tightening**

OEM screws are designed for a specific torque specification. Over-tightening them (even with OEM hardware) can strip threads or damage the throttle body or intake manifold. Always follow the manufacturer s torque specs, which may require a torque wrench.

5. **Mixed Reviews on Aftermarket Alternatives**

While Mopar screws are reliable, some aftermarket brands (e.g., **AC Delco, Bosch, or performance-specific screws**) offer comparable quality at a lower cost. Researching alternatives may reveal equally good options without the premium price.

6. **Environmental and Ethical Considerations**

Purchasing OEM parts contributes to new manufacturing, which may have environmental impacts. Some buyers prefer to source used or refurbished parts to reduce waste, though this risks compatibility issues.

7. **Potential for Counterfeit Parts**

When buying online, there is a risk of receiving counterfeit Mopar parts, which may not meet quality standards. Purchasing from authorized dealers or reputable sellers (e.g., Mopar s official website, Rock Auto, or eBay with seller feedback) mitigates this risk but requires due diligence.

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### **Conclusion**

The **Mopar 6509149AA throttle body mounting screws** are a high-quality, reliable choice for **5.7L and 6.4L HEMI engines** in Dodge Ram and Jeep applications. They offer the advantage of **OEM fit, durability, and compatibility with aftermarket upgrades**, making them ideal for those who prioritize long-term reliability and ease of installation. However, the **higher cost and potential availability issues** may deter budget-conscious buyers or those who prefer aftermarket alternatives.

For most **serious DIYers, performance enthusiasts, or those restoring factory integrity**, the investment in Mopar screws is justified. If cost is a major concern, **aftermarket screws from reputable brands (e.g., Edelbrock, Holley, or Bosch)** can be a viable alternative, provided they meet the correct specifications. Always verify compatibility and torque requirements before installation.

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### **Recommendation**

- You need **OEM-quality parts** for a stock or restored vehicle.

- You are installing an **aftermarket throttle body** that requires OEM-style mounting.

- You prioritize **long-term reliability** and are willing to pay for genuine parts.

- You have access to **authorized dealers** to ensure authenticity.

- You are on a **tight budget** and can find a **high-quality generic screw** (e.g., **10-32 x 1.0" stainless steel screws** with a locknut or thread locker).

- You are performing a **minor repair** (e.g., loose screws) and do not need a full replacement set.

- You are comfortable **researching torque specs** and ensuring the aftermarket screws meet the same standards.

- Always use a **torque wrench** to avoid over-tightening.

- Apply a **thread locker** (e.g., Loctite 271) if the screws are prone to loosening.

- Check for **recalls or updates** on the Mopar part number, as later revisions may improve design.

- If buying online, **prioritize sellers with high ratings** to avoid counterfeit parts.

For most applications, the **Mopar screws are the safest and most reliable choice**, but aftermarket options can be explored if cost is a limiting factor.

Details:

6.4 only on 2012 2020 Se of 4 Used 2009 - 2012 5.7.

part #: 6509149aa prices

• $6.20-$23.52

specifications throobo:

• for models: Ram
• for makes: Dodge, Jeep, Mopar
• brand: Mopar
• mpn: 6509149aa
• type: Throttle Body
• color: Silver
• fuel type: Gasoline

payments throobo:

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

seller throobo:

• # reviews: 5317
• city: Powell, Wyoming
• rating: 99.4%

shipping throobo:

• transit: 4-7 Days
• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard

returns throobo:

• policy: No Returns

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

offer throobo:

• quantity: 1
• sold: 0
• started: January 31, 2026
• availability: In Stock
• options: Ship-to-home

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