MOPAR 6505145AA Hex Head Screw Washer

( Manufacturer Part Number: 6505145AA ), ( Part Type: Head Screw Washer ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chrysler ), ( Year: 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 ), ( Parts Included: Only Part Reference 14 On The Diagram Is Included )

Review MOPAR Genuine Hex Head Screw And Washer fits 2001–2010

The **Mopar 6505145AA Hex Head Screw Washer** is a precision-engineered fastener designed to deliver both durability and reliability in high-performance automotive and heavy-duty applications. Crafted from high-quality cold-rolled steel, this washer features a clean, hex-shaped outer edge with a smooth, flat surface that ensures even pressure distribution across the mating surfaces, preventing warping or damage to delicate components. The inner diameter is precisely machined to fit snugly over Mopar s standardized bolt or screw threads, providing a secure and stable foundation for assembly while minimizing the risk of loosening under vibration or stress. Engineered to meet Mopar s stringent quality standards, this washer is heat-treated for enhanced strength and corrosion resistance, making it ideal for use in demanding environments where exposure to moisture, road salt, or extreme temperatures could otherwise compromise performance. Its flat, uncoated finish ensures compatibility with a wide range of lubricants and sealants, allowing for easy installation and removal without adhesive buildup or galling. Whether used in engine bay components, suspension systems, or under-hood assemblies, this washer exemplifies Mopar s commitment to precision engineering, offering a dependable solution for maintaining proper torque alignment and preventing fastener-related failures over time.

The **Mopar 6505145AA** is a hex head screw washer, commonly used in automotive applications, particularly for securing components like brake calipers, suspension parts, or other high-stress fasteners. 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 6505145AA Hex Head Screw Washer**

1. **High-Quality Material**: Mopar parts are known for using durable materials, often stainless steel or high-grade steel, which resists corrosion and wear. This washer is likely designed to withstand harsh automotive environments, including exposure to moisture, chemicals, and temperature fluctuations.

2. **Precision Fit**: Mopar components are engineered to meet or exceed OEM specifications. The washer is likely designed to fit snugly under bolts or nuts, preventing loosening due to vibration or torque fluctuations. This is critical in applications like brake systems or suspension, where fastener security is essential.

3. **Compatibility with Mopar Systems**: If you re working on a Mopar-equipped vehicle (e.g., Chrysler, Dodge, Jeep), this washer is likely a direct replacement for the original equipment. Using OEM or high-quality aftermarket parts reduces the risk of compatibility issues or premature failure.

4. **Reliability in High-Stress Applications**: The washer is designed to distribute load evenly and prevent galling or stripping of the bolt or nut. This is particularly important in dynamic applications where fasteners experience cyclic loading (e.g., suspension bushings, steering components).

5. **Easy Installation**: Hex head washers are straightforward to install, requiring no special tools beyond a socket or wrench. They are less prone to rotation during tightening compared to flat washers, which can help maintain proper torque alignment.

6. **Cost-Effective for OEM Replacement**: While not the cheapest option, the washer is likely more affordable than replacing an entire assembly (e.g., a brake caliper) if a fastener fails. It also avoids the potential downtime and labor costs associated with such repairs.

7. **Widely Available**: Mopar parts are stocked by most auto parts retailers (e.g., AutoZone, O Reilly, local dealerships), making it easy to purchase without long waits or shipping delays.

8. **Corrosion Resistance**: If the washer is made of stainless steel or coated (e.g., zinc-plated), it will resist rust and degradation over time, extending the lifespan of the fastener assembly.

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### **Cons of buying a Mopar 6505145AA Hex Head Screw Washer**

1. **Potential Overkill for Low-Stress Applications**: If you re using this washer in a non-critical application (e.g., a cosmetic panel or non-load-bearing part), the extra cost and complexity may not be justified. A simpler flat washer might suffice.

2. **Limited Customization**: Unlike some aftermarket washers, Mopar parts are standardized to fit specific applications. If you need a non-standard size or material (e.g., rubber for vibration damping), you may need to source a different part.

3. **Price Compared to Alternatives**: While Mopar washers are reliable, they may be more expensive than generic aftermarket washers from brands like AC Delco, ACDelco, or even budget options from stores like Walmart or Harbor Freight. For some applications, the difference in quality may not be significant.

4. **Risk of Counterfeit Parts**: If purchasing online (e.g., from third-party sellers on Amazon), there is a risk of receiving counterfeit or substandard Mopar parts. Always buy from authorized retailers or verified sellers to avoid this issue.

5. **Not Suitable for All Materials**: Hex head washers are typically made for metal-to-metal contact. If you need a washer for a plastic or composite surface, a different type (e.g., rubber or nylon) would be more appropriate.

6. **Potential for Over-Tightening**: The hex design can sometimes lead to over-tightening if not used carefully, as the washer may dig into soft materials (e.g., rubber gaskets) or strip threads if excessive force is applied.

7. **Limited Availability Outside Mopar Systems**: If you re working on a non-Mopar vehicle, the washer may not fit perfectly, requiring additional washers or spacers to achieve the correct clearance.

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### **Conclusion**

The **Mopar 6505145AA hex head screw washer** is a solid choice for automotive applications where reliability, corrosion resistance, and vibration resistance are critical. It excels in high-stress environments like brake systems, suspension, or steering components, where fastener security is non-negotiable. The washer s precision fit, durability, and compatibility with Mopar systems make it a practical OEM replacement.

However, it may not be the best option for low-stress applications or non-Mopar vehicles, where simpler or alternative washers could suffice. The cost is justified for performance-critical uses but could be seen as overpriced for minor repairs. Always verify the part s authenticity and ensure it matches your specific application before purchasing.

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### **Recommendation**

- You re working on a Mopar-equipped vehicle (Chrysler, Dodge, Jeep) and need an OEM-quality replacement for a critical fastener.

- The application involves high stress, vibration, or exposure to harsh conditions (e.g., brake calipers, suspension mounts).

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

- The washer is for a non-critical or low-stress application where a standard flat washer would work.

- You re working on a non-Mopar vehicle and need a washer that fits differently.

- You re on a tight budget and can find a high-quality generic washer (e.g., from ACDelco or RockAuto) that meets your needs.

For most performance or OEM-level repairs, the Mopar washer is a safe and effective choice. Always inspect the washer for quality upon receipt and ensure it matches the original part s specifications.

Details:

Parts must be resalable and in the original packaging. Striker to Hood. Bumper Beam To Rail. Bumper To Frame.

Front Bumper to Bracket Attaching. Fascia to Beam. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Fascia to Bumper.

Electrical parts are not returnable.

part #: 6505145aa prices

• $18.04-$34.94

specifications vintagecarbumperus:

• for makes: Mopar
• for years: 2001-2010
• mpn: 6505145aa
• part type: Head Screw Washer
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• make: Chrysler
• year: 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
• parts included: Only Part Reference 14 On The Diagram Is Included

offer vintagecarbumperus:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: March 14, 2026
• quantity: 4

payments vintagecarbumperus:

• wallet: Paypal
• other
• credit card: Mastercard

returns vintagecarbumperus:

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

seller vintagecarbumperus:

• rating: 97.0%
• # reviews: 619
• city: Garden City, Kansas

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New

shipping vintagecarbumperus:

• service: Standard
• cost: $20.08
• transit: 5-11 Days
• type: Fixed
• class: Standard

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