MOPAR 68400249AC Jumper Wiring

( Manufacturer Part Number: 68400249AC ), ( Part Type: Wiring ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Chrysler ), ( Year: 2019 2020 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included ), ( Replaces Part Number: 68400249ab )

Review MOPAR Genuine Jumper Wiring fits 2019–2020

The **Mopar 68400249AC Jumper Wiring Harness** is a high-quality, factory-spec replacement component designed to restore proper electrical connectivity in Chrysler, Dodge, Jeep, and Ram vehicles equipped with the iconic **4.7L, 5.2L, or 5.9L Magnum V8 engines**, as well as certain **3.3L, 3.6L, and 5.7L HEMI engines** from the late 1990s through the early 2010s. This meticulously engineered harness is crafted to meet or exceed OEM standards, ensuring seamless integration with the vehicle s ignition system, starter, and alternator circuits. Built with **durable, corrosion-resistant materials**, including **tinned copper conductors** and **high-temperature-resistant insulation**, the 68400249AC is engineered to withstand the harsh conditions of under-the-hood environments, including exposure to oil, coolant, and extreme temperatures. The wiring harness features a **modular design** with clearly labeled connectors, simplifying installation and reducing the risk of misrouting wires a common issue when working with aftermarket replacements. Whether replacing a damaged original harness, addressing intermittent electrical failures, or upgrading an older vehicle s wiring for reliability, this Mopar part provides a **direct, plug-and-play solution** that eliminates the guesswork of patching together mismatched wires. Its **robust construction** and **precise pin-outs** ensure proper signal flow between the battery, starter solenoid, ignition switch, and other critical components, helping to prevent stalling, cranking issues, or electrical gremlins that can plague vehicles with aging or compromised wiring. Ideal for restoration projects, performance builds, or routine maintenance, the 68400249AC is a trusted choice for mechanics and DIY enthusiasts seeking a **long-lasting, factory-accurate** alternative to generic aftermarket options.

### Pros and Cons of buying a Mopar 68400249AC Jumper Wiring Harness

1. **Compatibility** The Mopar 68400249AC is specifically designed for Chrysler, Dodge, and Jeep vehicles, particularly those with the 3.6L Pentastar engine (e.g., 2011 2023 models like the 200, 300, Challenger, Charger, Durango, and Jeep Grand Cherokee). This ensures a direct fit without major modifications.

2. **OEM Quality** As a genuine Mopar part, it meets Chrysler s original equipment standards, meaning it should be durable and reliable compared to aftermarket alternatives that may cut corners on materials or wiring.

3. **Warranty Coverage** Mopar parts often come with a manufacturer s warranty (typically 1 3 years), providing peace of mind in case of defects or premature failure.

4. **Simplified Installation** Since it s a direct replacement for the factory jumper wiring harness, installation is generally straightforward, especially if you re replacing a damaged or failing original harness. No extensive rewiring or programming is usually required.

5. **Reliability in Critical Systems** The jumper wiring harness connects key components like the engine control module (ECM), transmission control module (TCM), and other sensors. A functional harness ensures proper communication between these systems, preventing issues like no-start conditions, transmission malfunctions, or check engine lights.

6. **Prevents Electrical Issues** A failing jumper harness can cause intermittent electrical problems, such as erratic sensor readings or communication errors between modules. Replacing it proactively can avoid more costly diagnostic or repair work down the line.

7. **Support for Modern Vehicles** Many newer Chrysler/Dodge/Jeep models rely on advanced wiring architectures. A high-quality harness like this one ensures compatibility with features like adaptive cruise control, lane-keeping assist, and other driver aids that depend on robust electrical connections.

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1. **Cost** Genuine Mopar parts are more expensive than aftermarket alternatives. The 68400249AC may cost significantly more than a generic or third-party jumper harness, which could be a deterrent for budget-conscious buyers.

2. **Potential Overkill for Minor Issues** If the original harness is only partially damaged (e.g., a single broken wire), replacing the entire harness might be unnecessary. In such cases, a partial repair or a cheaper aftermarket harness could suffice.

3. **Installation Complexity** While generally straightforward, replacing the harness may require disassembling parts of the vehicle (e.g., removing the engine cover, transmission tunnel, or under-dash panels). This could be time-consuming, especially for DIYers without experience with electrical work.

4. **Compatibility Gaps** Although the part is designed for a wide range of vehicles, there may be slight variations in wiring or connectors between specific model years or trims. Double-checking your vehicle s exact specifications is crucial to avoid purchasing the wrong harness.

5. **Labor Costs if Professional Installation is Needed** If you re not comfortable with electrical work, a mechanic may charge labor fees to install the harness, adding to the overall cost.

6. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party online marketplaces) could result in receiving a counterfeit or low-quality Mopar part. Always buy from authorized dealers or reputable retailers to ensure authenticity.

7. **Potential for Overdiagnosis** If the jumper harness isn t the root cause of your electrical issues (e.g., a failing sensor or module), replacing it alone may not resolve the problem, leading to frustration or additional diagnostic costs.

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The Mopar 68400249AC jumper wiring harness is a high-quality, reliable replacement for Chrysler, Dodge, and Jeep vehicles with the 3.6L Pentastar engine. Its OEM standards, warranty coverage, and direct compatibility make it an excellent choice for those prioritizing durability and ease of installation. However, the higher cost and potential for overkill in minor cases may not justify the purchase for everyone.

For most serious DIYers or owners experiencing persistent electrical or communication issues (e.g., no-start, transmission errors, or intermittent sensor failures), this harness is a worthwhile investment. If you re on a tight budget or the issue is isolated to a single wire, an aftermarket option or partial repair might be more cost-effective.

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- You re experiencing widespread electrical issues tied to the jumper harness (e.g., ECM/TCM communication errors, multiple sensor faults).

- You value OEM quality and warranty coverage.

- You re comfortable with installation or have access to a trusted mechanic.

- Your vehicle is within the supported model range (3.6L Pentastar engines).

- The issue is isolated to a single wire or connector, and a partial repair or aftermarket harness would suffice.

- You re working with a limited budget and can verify the exact cause of the problem before purchasing.

- You re unsure about the compatibility of your specific model year/trims always cross-reference with your vehicle s wiring diagram.

**Final Tip:** Before purchasing, confirm the exact wiring requirements for your vehicle by consulting your owner s manual, a wiring diagram, or a trusted mechanic. If possible, test the original harness for continuity or damage to ensure it s the root cause of the issue.

Details:

Genuine Mopar Jumper Wiring 68400249AC: Parts: Mirror. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.

845 294 5179.

part #: 68400249ac prices

• $29.20-$34.99

specifications emissyste:

• for makes: Mopar
• for years: 2019-2020
• mpn: 68400249ac
• part type: Wiring
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chrysler
• year: 2019 2020
• parts included: Only Part Reference 0 On The Diagram Is Included
• replaces part number: 68400249ab

payments emissyste:

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

offer emissyste:

• sold: 0
• availability: In Stock
• started: March 3, 2026
• options: Ship-to-home
• quantity: 1

returns emissyste:

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

general emissyste:

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

seller emissyste:

• rating: 100.0%
• city: Goshen, New York
• # reviews: 2

shipping emissyste:

• transit: 4-10 Days
• type: Fixed
• class: Standard
• cost: $10.99
• service: Standard

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