MOPAR 68313049AA Jumper Wiring

( Manufacturer Part Number: 68313049AA ), ( Part Type: Wiring ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Fiat ), ( Year: 2017 2018 2019 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review MOPAR Genuine Jumper Wiring fits 2017–2019

The **Mopar 68313049AA Jumper Wiring Harness** is a high-quality, factory-spec replacement component designed to ensure seamless electrical connectivity in Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 3.6L Pentastar V6 engine or related powertrain systems. This meticulously engineered harness features a robust, corrosion-resistant construction, utilizing premium-grade wiring and precision-engineered connectors to maintain optimal signal integrity and reliability under demanding operating conditions. Built to meet or exceed OEM standards, the 68313049AA harness is engineered to eliminate common electrical issues such as intermittent connections, voltage drops, or wiring failures that can disrupt engine performance, transmission shifting, or vehicle diagnostics. Its compact yet durable design ensures a secure fit within the engine bay or transmission bay, accommodating the critical jumpers required for proper sensor communication, ignition timing, and fuel injection control. Whether replacing a damaged original equipment harness or upgrading an existing system for enhanced durability, this Mopar part is an ideal solution for mechanics, DIY enthusiasts, and fleet managers seeking dependable performance in modern vehicles. With its compatibility across a wide range of Chrysler Group applications including models from the 2010s onward the 68313049AA harness exemplifies Mopar s commitment to delivering authentic, performance-driven aftermarket solutions that restore factory-like functionality.

**Pros and Cons of buying a Mopar 68313049AA Jumper Wiring Harness**

The Mopar 68313049AA is a wiring harness designed for certain Chrysler, Dodge, and Jeep vehicles, particularly those with a 6.1L or 6.2L V8 engine (e.g., 392/426 HEMI applications). Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility and Reliability**

The harness is specifically engineered for Mopar vehicles, ensuring a direct fit with factory wiring standards. This reduces the risk of electrical issues caused by mismatched connectors or improper grounding. Many users report improved reliability in high-performance applications where stock wiring may struggle with increased electrical demands.

2. **Performance Enhancements**

The 68313049AA is often used in high-output engine builds, including supercharged or turbocharged applications. It is designed to handle higher amperage loads, reducing voltage drop and preventing fuse failures. This is particularly useful for vehicles with aftermarket modifications that draw more power from the battery and alternator.

3. **Durability and Quality**

Mopar harnesses are built to automotive-grade standards, using high-quality materials like heat-resistant wires, corrosion-resistant connectors, and reinforced insulation. This makes them more durable than some aftermarket alternatives, which may use cheaper components prone to failure over time.

4. **Ease of Installation**

The harness is pre-wired and pre-assembled, which simplifies installation compared to building a custom harness from scratch. It typically includes clear labeling and color-coding, making it easier for mechanics to trace wires and avoid common mistakes during installation.

5. **Support for Aftermarket Components**

Many high-performance parts, such as alternators, starter motors, or ECU modules, require robust wiring solutions. The 68313049AA is designed to integrate seamlessly with these components, reducing the need for additional modifications or adapters.

6. **Warranty and Support**

As an OEM or OEM-equivalent part, it may come with a warranty from Mopar or authorized dealers, providing peace of mind in case of manufacturing defects. Additionally, Mopar s reputation for customer support can be advantageous for troubleshooting or replacement needs.

7. **Reduced Grounding Issues**

The harness includes properly routed ground wires, which are critical for preventing voltage fluctuations and ensuring stable electrical operation. Poor grounding is a common issue in modified vehicles, and this harness helps mitigate that risk.

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### **Cons**

1. **Cost**

The 68313049AA is not a low-cost component. As an OEM or high-quality aftermarket part, it can be significantly more expensive than generic or budget harnesses. For budget-conscious builders, this may be a deterrent, especially if the vehicle is not heavily modified or does not require the harness s full capabilities.

2. **Limited Availability**

While Mopar parts are widely available through dealerships and online retailers, the specific 68313049AA may not be stocked in all locations. This could require ordering from specialty suppliers, which may involve longer lead times or additional shipping costs.

3. **Overkill for Mild Modifications**

If the vehicle is only undergoing minor upgrades (e.g., minor tuning, stock alternator, or basic lighting changes), the 68313049AA may be unnecessary. In such cases, a less expensive aftermarket harness or even a well-designed DIY solution could suffice without the added cost.

4. **Potential for Overcomplicating Simple Fixes**

Some electrical issues in vehicles are caused by loose connections, corroded terminals, or faulty components rather than inadequate wiring. In these cases, replacing the entire harness may not be the most efficient solution. A targeted repair or upgrade might be more cost-effective.

5. **Installation Complexity for DIYers**

While the harness is pre-wired, installing it especially in tight engine bays or around existing components can be challenging for inexperienced DIYers. Improper routing or crimping of connectors could lead to shorts, poor connections, or damage to surrounding wiring. Professional installation may be recommended to avoid these risks.

6. **Compatibility with Non-Stock Applications**

Although the harness is designed for Mopar vehicles, some aftermarket modifications (e.g., non-OEM ECUs, custom alternators, or unique wiring schemes) may require additional adapters or modifications. This could add to the overall cost and complexity of the installation.

7. **Potential for Confusion with Other Harnesses**

Mopar offers multiple wiring harnesses for different applications (e.g., 68313049AA vs. 68313049AB or other variants). Misidentifying the correct harness for the specific vehicle or engine configuration could lead to compatibility issues. Thorough research or consultation with a professional is essential to avoid this mistake.

---

### **Conclusion**

The Mopar 68313049AA jumper wiring harness is a high-quality, reliable solution for vehicles requiring robust electrical systems, particularly those with high-performance or heavily modified engines. Its strengths lie in its compatibility, durability, and ability to handle increased electrical loads without failure. However, its cost, limited availability, and potential overkill for mild modifications may make it less ideal for budget-conscious or minimally modified vehicles.

For owners of 392/426 HEMI applications, supercharged or turbocharged engines, or those planning significant electrical upgrades, the 68313049AA is a strong recommendation. It provides peace of mind and reduces the risk of electrical issues that could derail performance gains. Conversely, for stock or lightly modified vehicles, a more affordable aftermarket harness or targeted repairs may be a better investment.

### **Recommendation**

- You are building or modifying a high-performance Mopar vehicle (e.g., 392/426 HEMI with supercharging or turbocharging).

- You require a reliable, OEM-level wiring solution to support high amperage demands.

- You prioritize durability and long-term reliability over cost savings.

- You are comfortable with installation complexity or have access to a professional mechanic.

- Your vehicle is stock or only undergoing minor modifications.

- You are working with a tight budget and can achieve similar results with a less expensive aftermarket harness.

- You are unsure about the exact compatibility of the harness with your specific vehicle or modifications.

- You lack experience with electrical wiring and are not confident in the installation process.

In cases of doubt, consult with a Mopar-certified technician or an electrician specializing in automotive systems to ensure the harness is the right choice for your project.

Details:

That's why we maintain a robust inventory, ensuring fast shipping, and minimizing downtime. Parts must be resalable and in the original packaging. Nobody likes the return process so let us help you. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Electrical parts are not returnable.

part #: 68313049aa prices

• $109.18-$126.18

specifications emissyste:

• for makes: Mopar
• for years: 2017-2019
• mpn: 68313049aa
• part type: Wiring
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Fiat
• year: 2017 2018 2019
• parts included: Only Part Reference 3 On The Diagram Is Included

shipping emissyste:

• cost: $0.00
• class: Standard, Expedited, One-day
• type: Fixed
• transit: 3-9 Days
• service: Standard, Expedited, Overnight

payments emissyste:

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

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

returns emissyste:

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

offer emissyste:

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

seller emissyste:

• city: Orlando, Florida
• # reviews: 3116
• rating: 99.4%

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