MOPAR 6507648AA Hex Head Screw Washer

( Manufacturer Part Number: 6507648AA ), ( Part Type: Head Screw Washer ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chrysler ), ( Parts Included: Only Part Reference 9 On The Diagram Is Included )

Review MOPAR Genuine Hex Head Screw And Washer

The **Mopar 6507648AA Hex Head Screw Washer** is a precision-engineered fastener designed to deliver both durability and reliability in demanding automotive and mechanical applications. Crafted from high-quality, corrosion-resistant materials, this washer features a **hex head configuration** with a smooth, flat surface on one side and a slightly raised, textured underside to ensure optimal seating and prevent rotation during installation. The hex head allows for easy gripping with standard hex wrenches or sockets, reducing the risk of slippage and ensuring a secure, even tightening process. Engineered to withstand repeated stress and vibration, this washer is ideal for use in engine components, suspension systems, and other high-torque applications where stability and longevity are critical. Its **zinc-plated finish** provides excellent resistance to rust and wear, making it well-suited for exposure to moisture, oil, and other harsh environments commonly found in automotive settings. Whether used in Mopar-branded vehicles or aftermarket modifications, this washer ensures a tight, leak-free seal while maintaining structural integrity over time. Built to meet or exceed industry standards, it offers a dependable solution for professionals and DIY enthusiasts alike who demand performance without compromise.

The **Mopar 6507648AA Hex Head Screw Washer** is a specialized component designed to secure fasteners in automotive applications, particularly where corrosion resistance and durability are critical. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Mopar 6507648AA Hex Head Screw Washer**

1. **Corrosion Resistance**: Made from stainless steel or a similar corrosion-resistant material, this washer is designed to withstand harsh environmental conditions, including moisture, salt, and chemicals. This prevents rust and extends the lifespan of the fastener assembly.

2. **High Strength and Durability**: The material and design are engineered to handle heavy loads and vibrations, which are common in automotive applications. This reduces the risk of loosening or failure over time.

3. **Compatibility with Mopar Systems**: As a genuine or high-quality aftermarket part, it is designed to fit seamlessly into Mopar (Chrysler, Dodge, Jeep) vehicles, ensuring proper function and alignment with other components.

4. **Prevents Galling and Seizure**: The washer s design helps distribute load evenly across the fastener, reducing the risk of galling (metal-to-metal welding) or seizure, which can damage threads or require costly repairs.

5. **Easy Installation**: The hex head design allows for straightforward installation using standard tools (e.g., wrenches or sockets), making it accessible for DIYers or mechanics without specialized equipment.

6. **Long-Term Reliability**: In applications where fasteners are subjected to repeated stress (e.g., suspension, steering, or drivetrain components), this washer helps maintain integrity, reducing the need for frequent replacements.

7. **Standardized Sizing**: The part number (6507648AA) indicates it is a standardized component, meaning it is widely available and interchangeable with other compatible parts, reducing the risk of mismatches.

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### **Cons of buying a Mopar 6507648AA Hex Head Screw Washer**

1. **Cost**: As a specialized or high-quality part, it may be more expensive than generic washers or fasteners. For budget-conscious buyers, this could be a drawback, especially if multiple washers are needed.

2. **Limited Use Case**: While versatile, this washer is optimized for specific applications (e.g., high-stress automotive joints). For non-automotive or low-stress uses, a simpler washer (e.g., flat or spring-type) might suffice, offering better value.

3. **Tool Dependency**: The hex head requires a specific tool (e.g., a hex key or socket) for installation. If the tool is not readily available, installation could be inconvenient or require additional purchases.

4. **Potential Overkill for Minor Applications**: For applications where corrosion or load are not significant concerns (e.g., interior trim or non-critical panels), a standard washer may be unnecessary, leading to wasted expenditure.

5. **Availability and Lead Times**: As a Mopar part, it may not be as widely stocked as generic fasteners. In some cases, ordering from a specialty supplier could result in longer wait times or higher shipping costs.

6. **Risk of Over-Tightening**: The washer s design assumes proper torque application. Over-tightening could damage the fastener or surrounding components, especially if the washer is not paired with the correct fastener (e.g., bolt or nut) or torque specifications.

7. **Compatibility Issues**: While designed for Mopar vehicles, there is a slight risk of misalignment or improper fit if the part is sourced from a non-authentic supplier. Always verify the part s authenticity and specifications to avoid compatibility problems.

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### **Conclusion**

The **Mopar 6507648AA Hex Head Screw Washer** is a high-quality, corrosion-resistant component ideal for automotive applications where durability and reliability are paramount. Its strengths lie in its ability to prevent fastener failure, resist environmental damage, and integrate seamlessly with Mopar systems. However, its higher cost, specialized use case, and tool dependency may not justify its purchase for minor or non-automotive applications.

For most **automotive repairs or modifications particularly in suspension, drivetrain, or under-the-hood components this washer is a worthwhile investment**. It offers long-term reliability and can save money by preventing costly failures down the line. Conversely, for non-critical or low-stress uses, a standard washer may be sufficient.

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### **Recommendation**

- You are working on a **Mopar (Chrysler, Dodge, Jeep) vehicle**, especially in high-stress or corrosive environments (e.g., off-road, coastal areas, or heavy-duty applications).

- You prioritize **long-term durability and corrosion resistance** over cost savings.

- The application requires **vibration resistance** (e.g., suspension, steering, or drivetrain components).

- You have access to the **correct tools** (hex wrench/socket) for installation.

- You are on a **tight budget** and the washer is not critical to the application.

- The application is **low-stress or non-automotive** (e.g., interior panels, minor trim work).

- You cannot confirm the **authenticity or quality** of the part (stick to reputable suppliers).

- A **simpler washer** (e.g., flat steel or spring washer) would suffice for the task.

For most serious automotive repairs, the **benefits of using the Mopar 6507648AA washer outweigh the drawbacks**, making it a recommended choice for professionals and enthusiasts alike. Always pair it with the correct fastener and follow proper torque specifications to ensure optimal performance.

Details:

Striker Attaching. Genuine Mopar Parts. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 6507648aa price

• $12.45

specifications carlockiio:

• for makes: Mopar
• mpn: 6507648aa
• part type: Head Screw Washer
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chrysler
• parts included: Only Part Reference 9 On The Diagram Is Included

shipping carlockiio:

• transit: 3-8 Days
• cost: $9.99
• type: Fixed
• service: Standard
• class: Standard

general carlockiio:

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

seller carlockiio:

• # reviews: 13
• rating: 100.0%
• city: Danville, Virginia

payments carlockiio:

• credit card: Diners-club
• wallet: Google-pay
• other

returns carlockiio:

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

offer carlockiio:

• quantity: 4
• options: Ship-to-home
• sold: 0
• started: May 20, 2026
• availability: In Stock

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