JC WHITNEY JFBAJCWWR00354 Rear Left Power Window Regulator 820735699665

( Brand: Jc Whitney ), ( Manufacturer Part Number: JFBAJCWWR00354 ), ( Part Type: Window Regulator ), ( UPC: 820735699665 )

Review JC WHITNEY Rear Left Power Window Regulator Compatible

The **JC Whitney JFB-AJCWW-R00354 Rear Left Power Window Regulator** is a high-performance, direct-replacement automotive component meticulously engineered to restore seamless operation to your vehicle s rear left window mechanism. Designed with precision and built to exacting standards, this regulator is a robust solution for drivers experiencing slow, erratic, or completely non-functional power windows, ensuring a smooth, silent, and reliable lift-and-close motion with every use. Crafted from durable, corrosion-resistant materials, including high-grade steel and reinforced plastic components, this regulator is engineered to withstand the rigors of daily driving, extreme temperatures, and prolonged exposure to moisture making it an ideal long-term investment for both original equipment and aftermarket applications. The unit features a compact yet sturdy design, compatible with a wide range of late-model vehicles, including popular sedans, SUVs, and minivans, where the rear left window motor and track assembly may have failed due to wear, electrical issues, or mechanical fatigue. Its integrated gear system delivers consistent torque, eliminating the jerky or uneven movement that often plagues inferior or counterfeit replacements, while the sealed bearings and lubricated components reduce friction, ensuring effortless operation even after thousands of cycles. Whether replacing a worn-out original unit or upgrading to a more durable alternative, this regulator promises a quiet, smooth performance that enhances both convenience and safety, allowing passengers to effortlessly control their window at the touch of a button. Backed by JC Whitney s reputation for quality and reliability, this component is a trusted choice for professional installers and DIY enthusiasts alike, offering peace of mind with every use.

**Pros and Cons of buying a JC Whitney JFB-AJCWW-R00354 Rear Left Power Window Regulator**

1. **Compatibility** This part is designed specifically for certain vehicle models, ensuring a proper fit without modification. JC Whitney is a reputable supplier that provides OEM (Original Equipment Manufacturer) or high-quality aftermarket parts that meet factory specifications.

2. **Reliability** Power window regulators are critical components, and a high-quality replacement ensures smooth operation, reducing the risk of sudden failure. JC Whitney parts are often backed by warranties, offering some assurance against defects.

3. **Cost-Effective Alternative** While not always the cheapest option, this part may be more affordable than OEM replacements from dealerships, especially if purchased through authorized distributors like JC Whitney.

4. **Ease of Installation** Since it is a direct replacement, installation typically requires basic tools and mechanical knowledge. Many users report that swapping out a faulty regulator is a manageable DIY job, saving labor costs.

5. **Warranty Coverage** JC Whitney often provides warranties on their parts, which can be beneficial if the regulator fails prematurely due to manufacturing defects.

6. **Accessibility** JC Whitney is a well-known supplier with a wide distribution network, making it easier to locate and purchase the part compared to sourcing from obscure or international sellers.

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1. **Potential Counterfeit Concerns** While JC Whitney itself is legitimate, purchasing from unauthorized resellers (e.g., third-party sellers on e-commerce platforms) could result in counterfeit or substandard parts. Always verify the seller s authenticity.

2. **Mixed Quality Reports** Some users report inconsistencies in quality, particularly if the part is not genuine or if it was sourced from a less reputable distributor. A poorly made regulator may fail quickly or cause issues with the window track.

3. **Limited Customization** Since this is a standard replacement part, there is no flexibility for customization (e.g., different motor speeds or additional features). It will function as a direct swap for the original component.

4. **Additional Costs** Beyond the price of the regulator, you may need to purchase seals, brackets, or other small parts if they are worn out or missing. These extras can add to the total cost.

5. **Installation Challenges** Depending on the vehicle s design, accessing and removing the old regulator (especially in rear doors) can be tricky. Some users may require additional tools or assistance, which could complicate the process.

6. **Warranty Limitations** While JC Whitney offers warranties, they may not cover labor costs or damage caused by improper installation. Always read the warranty terms carefully.

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The JC Whitney JFB-AJCWW-R00354 rear left power window regulator is a viable option for replacing a faulty component in compatible vehicles. Its primary strengths lie in compatibility, reliability (when sourced correctly), and cost savings compared to OEM parts. However, the risk of counterfeit parts, potential quality inconsistencies, and installation challenges must be considered.

For most DIYers or those seeking a cost-effective solution, this part is a reasonable choice **if purchased directly from an authorized JC Whitney distributor or a trusted dealer**. If budget is not a concern, an OEM part from the manufacturer may offer slightly better long-term reliability but at a higher cost.

- **Buy from a verified JC Whitney dealer or an authorized online retailer** (e.g., RockAuto, AutoZone, or JC Whitney s official website) to avoid counterfeit parts.

- **Check compatibility** with your vehicle s exact model, year, and trim to ensure the part number matches.

- **Prepare for installation** by gathering necessary tools (screwdrivers, trim removal tools, etc.) and having patience, as some vehicles require careful disassembly.

- **Consider professional installation** if the job seems complex or if you lack mechanical experience to avoid damaging the door or window mechanism.

- **Inspect the part upon arrival** for signs of damage or wear, and test it briefly before full installation.

For most users, this regulator will provide a functional and durable replacement, but due diligence in sourcing and preparation is key to a successful outcome.

Details:

Manufacturer Part Number: JFBAJCWWR00354. JC Whitney JFBAJCWWR00354 Rear Left Power Window Regulator - Compatible with Ford Expedition 2003 -2006, Lincoln Navigator 2003 -2006: Manufacturer. NOTE - Rear Left Electric Window Regulator. Position: Rear Left.

Package Dimensions: 23.82 x 20.08 4.92 inches. Brand: JC Whitney. OEM Part Number: 740-170, 6L1Z7827009AA.

part #: jfbajcwwr00354 price

• $125.54

specifications mconstructiono:

• brand: Jc Whitney
• mpn: Jfbajcwwr00354
• part type: Window Regulator
• upc: 820735699665

returns mconstructiono:

• policy: No Returns

shipping mconstructiono:

• transit: 5-9 Days
• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard

payments mconstructiono:

• wallet: Paypal
• credit card: Visa
• other

offer mconstructiono:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: May 14, 2026

seller mconstructiono:

• # reviews: 648
• city: US
• rating: 100.0%

general mconstructiono:

• condition: New
• Building Materials Supplies > Windows Window Hardware > Window Hardware

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