MOPAR 56042800AA Liftgate Lock Wiper Rear Wire Harness

( Brand: Mopar ), ( Manufacturer Part Number: 56042800AA ), ( Color: Black ), ( Material: Plastic, Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Lower, Rear, Right, Upper ), ( Type: Hatch ), ( Oe/oem Part Number: 56042800ab, 5604-2800-ab ), ( Universal Fitment: Yes ), ( Finish: Unfinished ), ( Country Of Origin: Canada )

Review MOPAR Jeep Liftgate Lock And Wiper Rear Wire Harness Oem fits CHEROKEE GRAND 1999–2004

The **Mopar 56042800AA Jeep Cherokee (1999 2004) Liftgate Lock Wiper Rear Wire Harness** is a meticulously engineered, direct-fit replacement component designed to restore full functionality to the rear liftgate assembly on select Jeep Cherokee models from the late 1990s and early 2000s. This high-quality harness serves as the critical electrical conduit between the liftgate s locking mechanism, wiper motor, and the vehicle s body control module (BCM), ensuring seamless integration with the factory wiring system. Crafted from durable, automotive-grade materials, the harness features precision-wired connections that mimic the original OEM specifications, including properly sized and insulated conductors, corrosion-resistant terminals, and a robust, heat-resistant jacket to withstand the harsh environmental conditions commonly encountered in off-road and daily driving scenarios. The design incorporates a modular layout, allowing for straightforward installation with minimal disassembly of the liftgate or surrounding components, making it an ideal solution for both professional mechanics and DIY enthusiasts. Whether replacing a worn-out or damaged original harness due to age, moisture exposure, or physical stress, this Mopar part guarantees reliable performance, reducing the risk of intermittent electrical failures, wiper malfunctions, or lock engagement issues that can compromise safety and convenience. Backed by Mopar s reputation for precision engineering and compatibility with Jeep s original equipment standards, this harness is a trusted choice for maintaining the integrity and functionality of your Cherokee s rear liftgate system.

**Pros and Cons of buying a Mopar 56042800AA Jeep Cherokee (1999-2004) Liftgate Lock Wiper Rear Wire Harness**

The Mopar 56042800AA is an original equipment manufacturer (OEM) replacement part, which means it is designed to match the specifications of the original component in your Jeep Cherokee. Here are the key advantages:

1. **Direct Fitment** The part is engineered to fit perfectly without modifications, ensuring compatibility with the 1999-2004 Jeep Cherokee models. This reduces the risk of installation issues compared to aftermarket parts that may require adjustments.

2. **Reliability and Durability** Mopar parts are built to meet Chrysler s quality standards, which means they are generally more durable than generic or low-quality aftermarket alternatives. This can extend the lifespan of your vehicle s electrical system, particularly the liftgate lock and wiper mechanisms.

3. **Warranty Coverage** Mopar parts often come with a warranty, typically covering defects in materials and workmanship. This provides peace of mind in case the part fails prematurely due to manufacturing issues.

4. **Consistency with Original Components** Since it is an OEM part, it will function identically to the original, maintaining the intended performance of your Jeep s liftgate system. This is especially important for electrical components, where mismatched parts can cause intermittent failures or damage to other systems.

5. **Ease of Installation** Because the part is designed for your specific vehicle, it should integrate seamlessly with existing wiring and mechanical components. This can save time and labor compared to aftermarket parts that may require additional adapters or modifications.

6. **Support for Vintage Vehicles** For older Jeep models like the 1999-2004 Cherokee, OEM parts are increasingly difficult to source. Mopar provides a reliable way to obtain genuine components without relying on eBay or salvage yards, where quality can be inconsistent.

7. **Compatibility with Aftermarket Upgrades** If you plan to modify your Jeep s liftgate (e.g., adding a power liftgate or custom wiring), an OEM harness ensures that your modifications will integrate cleanly without conflicts.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price reflects the brand reputation, warranty, and direct fitment, which may not be justified if you are on a tight budget or the part is not critical to your vehicle s operation.

2. **Limited Availability** While Mopar parts are widely available through dealerships and online retailers, some specific OEM components may become harder to find over time, especially for older Jeep models. However, this part appears to be a common replacement, so availability should not be a major concern.

3. **Potential for Overkill** If your Jeep s liftgate lock and wiper system is functioning correctly, replacing the entire harness may be unnecessary. In some cases, only a specific wire or connector may need replacement, and an aftermarket harness could suffice at a lower cost.

4. **Installation Complexity** While the part is designed for direct fitment, wiring harnesses can be tricky to install, especially for those without electrical experience. Improper installation could lead to short circuits, fuse blowing, or even damage to the vehicle s electrical system. If you are not comfortable with wiring, you may need to pay a mechanic for installation, adding to the cost.

5. **Mixed Reviews on Aftermarket Alternatives** Some buyers report that certain aftermarket harnesses (e.g., from brands like Bully Dog or Dorman) are nearly identical in quality to Mopar parts at a fraction of the price. If you are unsure about the necessity of an OEM part, it may be worth researching aftermarket options first.

6. **Potential for Counterfeit Parts** When purchasing OEM parts online (especially from third-party sellers), there is a risk of receiving counterfeit or refurbished parts that do not meet Mopar s quality standards. Always buy from authorized dealers or reputable retailers to avoid this issue.

7. **Environmental and Ethical Considerations** OEM parts are manufactured with higher-quality materials, which can have a larger environmental impact due to production processes. If sustainability is a concern, you may weigh this against the benefits of using an OEM part.

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The Mopar 56042800AA liftgate lock wiper rear wire harness is a reliable and high-quality replacement part for the 1999-2004 Jeep Cherokee. Its direct fitment, durability, and warranty coverage make it an excellent choice if you prioritize performance, longevity, and ease of installation. However, the higher cost and potential complexity of installation may not justify the purchase for every situation. If your Jeep s liftgate system is functioning properly or you are working with a limited budget, an aftermarket alternative could be a viable option after careful research.

For most Jeep owners who value OEM quality and are willing to invest in a long-term solution, the Mopar part is strongly recommended. If you are unsure about the necessity of replacing the entire harness, consult a mechanic or Jeep enthusiast to determine whether a partial replacement or aftermarket part would suffice.

- You need a direct-fit, high-quality replacement for your Jeep s liftgate lock wiper harness.

- You are comfortable with the higher cost and potential installation complexity.

- You want the assurance of a warranty and OEM compatibility.

- Your Jeep s liftgate system is functioning correctly and only a specific component needs replacement.

- You are on a tight budget and have researched aftermarket options with good reviews.

- You are confident in your ability to install the part correctly or are willing to pay for professional installation.

For most cases where the harness is failing or needs replacement, the Mopar part is the best choice for reliability and peace of mind.

Details:

part #: 56042800aa prices

• $39.99-$84.99

specifications trunklipa:

• for models: Cherokee, Grand
• for makes: Jeep, Mopar
• for years: 1999-2004
• brand: Mopar
• mpn: 56042800aa
• color: Black
• material: Plastic, Steel
• vintage part: No
• placement on vehicle: Left, Lower, Rear, Right, Upper
• type: Hatch
• oe/oem part number: 56042800ab, 5604-2800-ab
• universal fitment: Yes
• finish: Unfinished
• country of origin: Canada

returns trunklipa:

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

seller trunklipa:

• city: Sedro Woolley, Washington
• # reviews: 3267
• rating: 99.5%

payments trunklipa:

• wallet: Apple-pay
• other
• credit card: Mastercard

general trunklipa:

• condition: Used
• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

shipping trunklipa:

• carrier: USPS
• service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express
• type: Calculated
• cost: $13.55
• transit: 4-8 Days
• class: Standard, Expedited

offer trunklipa:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• started: March 26, 2026

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