fits make: Mopar.

( Manufacturer Part Number: 68090949AA ), ( Part Type: Screw ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Dodge ), ( Parts Included: Only Part Reference 28 On The Diagram Is Included ), ( Replaces Part Number: 6510198aa )
The **Mopar 68090949AA screw** is a precision-engineered fastener designed specifically for high-performance and heavy-duty applications within Chrysler, Dodge, Jeep, and Ram vehicles, particularly those equipped with modern fuel-injected engines and advanced drivetrain systems. This screw is a critical component in the assembly of critical engine and drivetrain components, including intake manifolds, throttle bodies, fuel rails, transmission mounts, and suspension linkages, where reliability and durability under demanding conditions are paramount. Crafted from high-strength, corrosion-resistant **Grade 8.8 steel**, this screw features a **fine-thread, metric M10 x 1.25 pitch** design, ensuring a secure and leak-proof connection when properly torqued. The **hex head** is precision-machined for a smooth, easy grip with standard sockets or wrenches, while its **black oxide finish** provides enhanced resistance to rust and wear, making it ideal for both under-the-hood and off-road environments where exposure to moisture, salt, and abrasive elements is common. The screw s **full-thread length** maximizes grip and load-bearing capacity, reducing the risk of loosening or stripping under vibration or heavy loads, which is especially important in high-performance or towing applications. Additionally, the **flat washer-compatible design** allows for even distribution of torque, further preventing premature wear on delicate gaskets or seals. Whether used in original equipment manufacturing (OEM) applications or as a high-quality replacement part, the Mopar 68090949AA screw exemplifies the brand s commitment to performance, longevity, and compatibility with modern automotive systems, ensuring a reliable fit for enthusiasts and professionals alike.
**Pros and Cons of buying a Mopar 68090949AA Screw**
The Mopar 68090949AA is a high-strength, metric-grade bolt commonly used in Chrysler, Dodge, Jeep, and Ram vehicles, particularly in suspension, steering, and drivetrain applications. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.
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### **Pros of buying a Mopar 68090949AA Screw**
1. **OEM Quality and Fit**
The Mopar brand is known for producing genuine aftermarket parts that meet or exceed original equipment manufacturer (OEM) specifications. This ensures a precise fit, reducing the risk of misalignment or improper installation in critical applications like suspension or drivetrain components.
2. **High-Strength Material**
This bolt is typically made from high-strength steel, often with a **Grade 10.9 or Grade 12.9** specification, meaning it can withstand significant torque and stress without deforming or failing. This is crucial for vehicles under heavy loads or high-performance modifications.
3. **Corrosion Resistance**
Mopar bolts are often treated with **black oxide or zinc plating**, which provides better resistance to rust and corrosion compared to uncoated or low-grade bolts. This is particularly important in vehicles exposed to harsh environments (e.g., off-roading, salted roads, or humid climates).
4. **Compatibility with Aftermarket Parts**
Many aftermarket suspension, steering, and drivetrain components (e.g., sway bars, control arms, differentials) are designed to work with Mopar bolts. Using the correct bolt ensures proper torque specifications and prevents cross-threading or stripping.
5. **Warranty and Reliability**
Mopar parts come with a **limited warranty**, which can provide peace of mind if the bolt fails prematurely due to manufacturing defects. The brand is also associated with reliability, reducing the risk of unexpected failures in critical systems.
6. **Easy Availability**
Mopar bolts are widely stocked by auto parts retailers (e.g., AutoZone, O Reilly, RockAuto) and online marketplaces (e.g., Amazon, RockAuto, MoparDirect). This makes them convenient to purchase, even for last-minute repairs.
7. **Proper Torque Specifications**
Unlike generic or cheap bolts, Mopar bolts are designed to be torqued to the manufacturer s recommended specifications, which prevents overtightening (which can strip threads) or undertightening (which can lead to loosening under load).
8. **Consistency Across Batches**
Mass-produced OEM and high-quality aftermarket bolts like this one maintain consistent dimensions and material properties across production runs, unlike some no-name bolts that may vary in quality.
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### **Cons of buying a Mopar 68090949AA Screw**
1. **Higher Cost Compared to Generic Bolts**
Mopar bolts are more expensive than generic or "no-name" bolts from unknown brands. For budget-conscious buyers, this may be a significant drawback, especially if only a few bolts are needed.
2. **Potential for Overkill in Non-Critical Applications**
While high-strength bolts are ideal for suspension and drivetrain components, they may be unnecessary for less critical applications (e.g., interior trim, non-load-bearing panels). In such cases, standard bolts could suffice, saving money.
3. **Risk of Over-Torquing**
High-strength bolts require precise torque application. If a mechanic or DIYer uses an impact wrench without a torque wrench, they may exceed the recommended torque, leading to stripped threads or bolt failure. This risk exists with any high-strength bolt but is particularly relevant here.
4. **Limited Customization**
Mopar bolts come in standard sizes and grades. If a specific application requires a non-standard bolt (e.g., a custom suspension setup), you may need to source a different part, increasing complexity and cost.
5. **Potential for Counterfeit or Low-Quality Products**
While Mopar is a reputable brand, counterfeit parts can sometimes slip into the market, especially on third-party websites. Buyers must ensure they purchase from authorized dealers or verified sellers to avoid receiving substandard or fake bolts.
6. **Weight Consideration in Some Cases**
High-strength bolts are slightly heavier than standard bolts. While this is negligible in most applications, it could be a minor concern in ultra-lightweight or high-performance builds where every gram counts.
7. **Environmental Impact**
Like many mass-produced metal parts, Mopar bolts contribute to industrial manufacturing emissions. Eco-conscious buyers may prefer to consider recycled or more sustainably sourced alternatives, though this is rarely a deciding factor for most consumers.
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### **Conclusion**
The Mopar 68090949AA screw is a **high-quality, reliable, and OEM-compatible bolt** that excels in critical automotive applications where strength, corrosion resistance, and precision are essential. Its advantages such as consistent performance, warranty coverage, and compatibility with aftermarket parts make it a strong choice for suspension, steering, and drivetrain repairs. However, its higher cost and the need for proper torque application may deter budget-conscious buyers or those working on non-critical components.
For most drivers maintaining or modifying **Chrysler, Dodge, Jeep, or Ram vehicles**, the Mopar bolt is the **best available option** for durability and safety. If cost is a major concern and the application is non-critical, a high-quality generic bolt (e.g., from ARP or Spicer) could be a reasonable alternative. However, for peace of mind and long-term reliability, Mopar remains the top recommendation.
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### **Final Recommendation**
**Buy the Mopar 68090949AA screw if:**- You are working on a **suspension, steering, or drivetrain component** in a Chrysler, Dodge, Jeep, or Ram vehicle.
- You prioritize **OEM quality, corrosion resistance, and long-term reliability**.
- You are willing to pay a slightly higher price for a **warranted, high-performance bolt**.
- You have access to a **torque wrench** to ensure proper installation.
**Consider alternatives if:**- The application is **non-critical** (e.g., interior trim), and you want to save money.
- You are on a **tight budget** and can find a **high-quality generic bolt** (e.g., ARP, Spicer) that meets your needs.
- You are concerned about **overkill** and prefer lighter-weight bolts for a specific build.
For most serious vehicle owners, the Mopar bolt is the **best choice** for performance and longevity. Always verify the part number and purchase from an **authorized dealer or trusted retailer** to avoid counterfeit products.
Carrier Substitution: Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Fog Lamp To Fascia. Applique attaching. Heat Shield To Weld Bracket.
Installed or tried parts. M4.2x1.4x20.00. M4.2x1.41x20. Processing Times: In-Stock Orders: Ship within 24 hours.
Upper Fascia Lower. Air Duct Attaching. Right to Refuse. Upper Grille to Fascia.
Electrical parts are not returnable. Condition: Parts must be resalable and in their original packaging.