FORD JL144K145AE Rear Propeller Driveshaft 3.5L

( Manufacturer Part Number: JL144K145AE ), ( Listed: Uv46 ), ( Interchange: 431-10249 ), ( Year: 2019 ), ( Id: 00e7c3b0-7488-4a79-8b64-b9ba680698be ), ( Location: Zwag3a3 ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Transmission Type: Automatic ), ( Oe/oem Part Number: Jl1z4r602r / Jl1z4r602 R / Jl1z 4r602 R )

Review FORD 3.5l Rear Propeller Driveshaft Oem fits EXPEDITION RWD 2018–2025

The **Ford JL144K145AE 2018 2025 Expedition 3.5L RWD Rear Propeller Driveshaft** is a precision-engineered, high-performance drivetrain component designed exclusively for Ford s full-size luxury SUV, the **2018 through 2025 Expedition** with the **3.5L EcoBoost V6 engine** and **rear-wheel-drive (RWD) configuration**. This driveshaft is a critical link in the vehicle s powertrain system, transmitting torque from the transmission to the rear axle while maintaining optimal balance, durability, and efficiency. Built to Ford s rigorous **OEM specifications**, this driveshaft features a **multi-piece construction** with a **slip yoke** at the transmission end and a **constant velocity (CV) joint** at the axle end, ensuring smooth power delivery even under heavy loads or aggressive driving conditions. The **high-strength steel tubing** is precision-machined and dynamically balanced to minimize vibration and wear, while the **sealed bearings and grease-filled joints** provide long-lasting lubrication and protection against contaminants, ensuring reliable performance in both urban and off-road environments. Whether navigating city streets, highway cruising, or light off-roading, this driveshaft is engineered to handle the demands of daily driving with **Ford s signature durability and performance**. Perfect for **restoration projects, replacement, or upgrade purposes**, this **direct-fit, aftermarket-quality driveshaft** adheres to Ford s exacting standards, offering a seamless fit and the confidence of a component built to last.

### **Pros and Cons of Buying a 2018 2025 Ford Expedition (3.5L EcoBoost RWD, JL144K145AE) with Rear Propeller Shaft**

#### **Pros**

1. **Strong Engine and Performance**

The 3.5L EcoBoost V6 is a capable engine, producing **310 375 hp** (depending on the year) and **400 lb-ft of torque**, providing solid acceleration and towing capacity (up to **8,600 lbs** with the proper package). The turbocharged setup offers good fuel efficiency for a large SUV ( 17 20 MPG combined), though it s not as efficient as diesel or hybrid alternatives.

2. **RWD Configuration with Propeller Shaft**

The rear-wheel-drive (RWD) setup with a propeller shaft (instead of an axle) is a unique feature that reduces weight and complexity compared to traditional AWD systems. This can improve fuel economy slightly and may offer better handling in certain conditions. The system is also simpler to maintain than full-time AWD.

3. **Spacious and Luxurious Interior**

The Expedition is one of the largest SUVs on the market, offering **three rows of seating** with ample legroom and cargo space (up to **36.6 cu. ft.** in the third row). The interior is well-built, with **high-quality materials** (especially in higher trims like Limited or Platinum), **large touchscreen infotainment**, and **available premium features** like **12.3-inch screens, wireless Apple CarPlay/Android Auto, and Ford s SYNC 4 system**.

4. **Strong Towing and Hauling Capability**

With the **Max Trailer Tow Package**, this vehicle can tow **up to 8,600 lbs**, making it ideal for heavy-duty tasks like boat or RV towing. The **3.5L EcoBoost** also handles daily driving well, offering a balance between power and efficiency.

5. **Safety Features**

- **Co-Pilot360 ** (standard on higher trims) with **pre-collision assist, automatic emergency braking, blind-spot monitoring, and rear cross-traffic alert**.

- **Adaptive cruise control** and **lane-keeping assist** (available on select trims).

- **High-strength steel frame** and **multiple airbags** for crash protection.

6. **Reliability and Resale Value**

The **3.5L EcoBoost** has proven to be **durable** with proper maintenance, and Ford s **SYNC system** has improved significantly over the years. While not as reliable as some German or Japanese luxury SUVs, the Expedition holds its value reasonably well, especially in higher trims.

7. **Available Luxury and Tech Upgrades**

- **Heated/ventilated front and rear seats**

- **Massaging seats** (on Platinum)

- **360-degree camera**

- **Head-up display**

- **Wireless charging**

- **Ambient lighting**

8. **Good for Families and Large Groups**

The **third-row seating** and **large cargo area** make it ideal for families, road trips, or transporting gear. The **rear propeller shaft** also means no traditional rear axle, which can reduce maintenance concerns in some cases.

---

#### **Cons**

1. **Poor Fuel Economy for Its Size**

While the **3.5L EcoBoost** is more efficient than older V8 models, it still **averages around 17 20 MPG combined**, which is **worse than most midsize SUVs** and **diesel competitors**. If fuel efficiency is a priority, consider a **hybrid (like the Toyota Sequoia) or a diesel (like the Ram 2500)**.

2. **High Cost of Ownership**

- **Maintenance costs** can be **higher than average** due to the complexity of the **EcoBoost engine** (turbo, direct injection, and high-pressure fuel system require **regular servicing**).

- **Tires and brakes** wear out faster due to the **heavy weight** (up to **7,000 lbs** fully loaded).

- **Insurance premiums** are **expensive** compared to smaller SUVs.

3. **RWD Can Be Underpowered in Snow/Icy Conditions**

While the **propeller shaft setup is lightweight**, the **RWD configuration is not ideal for winter driving**. Snow tires and **caution are required** this is **not a recommended vehicle for heavy snow or off-road use** without additional modifications.

4. **Ride Comfort and Handling Are Mediocre**

- The Expedition is **heavy and stiff**, leading to a **less comfortable ride** than competitors like the **Chevy Tahoe, GMC Yukon, or Toyota Sequoia**.

- **Steering feel is sluggish**, and **cornering can feel unresponsive** due to the weight.

- **Road noise** is noticeable, especially on highway trips.

5. **Limited Off-Road Capability**

The **standard RWD model lacks proper off-road features** (like **locking differentials, skid plates, or high ground clearance**). While the **Ford Off-Road Package** (available on some trims) helps, it **cannot compete with true off-road SUVs** like the **Toyota Sequoia TRD Pro or Jeep Grand Cherokee L**.

6. **Interior Build Quality Variability**

- **Lower trims (XL, XLT)** have **cheaper plastics and less refined finishes**.

- **Higher trims (Limited, Platinum)** improve significantly but still **lack the premium feel of a Mercedes GLE or Cadillac Escalade**.

7. **Resale Depreciation**

While the Expedition holds value better than some trucks, it **does not depreciate as slowly as luxury SUVs** (like the **Chevy Tahoe or GMC Yukon**). If you plan to sell later, expect **moderate depreciation over 5 7 years**.

8. **Infotainment System Can Be Clunky**

- The **SYNC 3 system** (on older models) is **slower and less intuitive** than competitors like **Apple CarPlay/Android Auto on a larger screen**.

- **Software updates** can sometimes introduce bugs.

9. **Limited Availability of Parts and Mechanics**

- Ford dealerships are **not as widespread as Toyota or Honda**, meaning **finding a mechanic may be harder in rural areas**.

- **Aftermarket support** is available but **not as extensive** as for more popular vehicles.

10. **Noise and Vibration Issues**

- Some owners report **excessive wind noise** at highway speeds.

- The **propeller shaft can cause vibrations** in certain driving conditions, though this is **not universal**.

---

### **Conclusion**

The **2018 2025 Ford Expedition (3.5L EcoBoost RWD with propeller shaft)** is a **capable, spacious, and powerful** vehicle that excels in **towing, passenger capacity, and luxury features**. However, it **lacks fuel efficiency, comfort, and off-road capability** compared to competitors. It is **best suited for:**

- **Families needing three rows of seating**

- **Those who prioritize towing and hauling over fuel economy**

- **Buyers who want a **luxury SUV with a unique RWD setup**

- **People who drive mostly on highways and in mild climates**

- **Heavy snow or off-road driving** (without modifications)

- **Daily commuters who want efficiency**

- **Those who prefer a smoother, more refined ride**

---

### **Recommendation**

If you **need a large, powerful SUV for towing and family transport** and can **accept its trade-offs (poor fuel economy, stiff ride, and higher costs)**, the **Ford Expedition (3.5L EcoBoost RWD)** is a **solid choice**, especially in **Limited or Platinum trims** for better comfort and features.

- **Chevy Tahoe/GMC Yukon (3.0L EcoBoost or Duramax Diesel)** More refined, better fuel economy (diesel), and stronger resale value.

- **Toyota Sequoia (Hybrid or V6)** More reliable, better fuel economy (hybrid), and smoother ride.

- **Ram 2500 (3.0L EcoBoost or Cummins Diesel)** Better off-road capability, stronger towing, and more rugged feel.

- **Cadillac Escalade (2.0L Turbo V6 or 3.0L V6)** More luxurious, quieter, and better tech (though less towing power).

You **need three rows and heavy towing**.

You **drive mostly on highways and in mild weather**.

You **prioritize power and space over efficiency and comfort**.

You **need fuel efficiency or off-road capability**.

You **prefer a smoother, more premium ride**.

You **plan to keep it long-term** (

Details:

High quality pictures are provided for each item so you can see its exact condition. This MUST be specified AT TIME OF PURCHASE. Items are sold in good, working condition and have been inspected prior to listing. 60-day return period begins on the day part is delivered.

Orders are shipped via USPS, UPS, or FedEx. 2018 - 2025 FORD EXPEDITION 3.5L RWD REAR PROPELLER DRIVESHAFT OEM JL144K145AE Menu. Locations without a dock or forklift will incur lift gate fee. Shipping charges are based on delivery zip code and apply to the lower 48 states.

Are final sale. All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped.

part #: jl144k145ae prices

• $110.04-$303.54

specifications universajoin:

• for models: Rwd, Expedition
• for makes: Ford
• for years: 2018-2025
• mpn: Jl144k145ae
• listed: Uv46
• interchange: 431-10249
• year: 2019
• id: 00e7c3b0-7488-4a79-8b64-b9ba680698be
• location: Zwag3a3
• type: Driveshaft
• placement on vehicle: Rear
• transmission type: Automatic
• oe/oem part number: Jl1z4r602r / Jl1z4r602 R / Jl1z 4r602 R

payments universajoin:

• other
• credit card: Visa
• wallet: Paypal

shipping universajoin:

• cost: $230.00
• class: Freight
• type: Fixed
• service: Flat Rate Freight

offer universajoin:

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

general universajoin:

• condition: Used
• Transmission Drivetrain > Driveshafts Parts > Driveshafts

returns universajoin:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

seller universajoin:

• city: Nicholasville, Kentucky
• # reviews: 75829
• rating: 100.0%

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