FORD LX674K145AK Rear Drive Shaft 1.5

( Manufacturer Part Number: LX674K145AK ), ( Model: ESCAPE ), ( Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties ), ( Interchange Item Code: 431 ), ( Color: Gold ), ( Reference Oe/oem: Lx674k145ak, Lx6z4r602ab ), ( Type: Drive Shaft )

Review FORD Used Rear Drive Shaft 1.5 Grade fits ESCAPE AWD 2021

The **Ford LX674K145AK Rear Drive Shaft** is a precision-engineered, high-performance component specifically designed for the **2021 Ford Escape AWD (All-Wheel Drive) with a 1.5L EcoBoost engine**, ensuring seamless power delivery and optimal drivetrain efficiency. This drive shaft is part of Ford s **Torsen-based AWD system**, which dynamically allocates torque between the front and rear axles based on real-time road conditions, enhancing traction, stability, and responsiveness in both on-road and light off-road scenarios. Constructed from **high-strength, heat-treated steel**, the shaft features a **spiral-bevel gear assembly** at the rear axle end, which reduces noise, vibration, and harshness (NVH) while maintaining smooth power transfer. The **sleeve and yoke design** incorporates **precision-machined bearings and seals**, ensuring durability and longevity even under demanding conditions, such as aggressive acceleration, sharp turns, or uneven terrain.

The **LX674K145AK** is engineered to withstand the **torque demands of the 1.5L EcoBoost engine**, which produces up to **180 horsepower and 175 lb-ft of torque**, while also accommodating the **AWD system s variable torque split**. The shaft s **balanced construction** minimizes rotational inertia, improving fuel efficiency and drivability, a critical consideration for the Escape s compact yet capable platform. Additionally, the **rear drive shaft is integrated with the AWD transfer case**, allowing for **instantaneous torque distribution** without the need for clutches or complex linkages, a hallmark of Ford s advanced AWD architecture. This design not only enhances performance but also contributes to a **quieter cabin experience** by reducing drivetrain noise typically associated with traditional AWD systems.

For maintenance and reliability, the **LX674K145AK** is designed for **easy installation and removal**, featuring **standardized mounting points** compatible with the Escape s AWD-specific subframe and rear axle housing. The **sealed and lubricated joints** are engineered to resist contamination from road debris, moisture, and temperature fluctuations, ensuring long-term protection against wear and corrosion. Whether navigating **wet roads, snow-covered surfaces, or light off-road trails**, this drive shaft plays a pivotal role in delivering the **responsive, all-weather capability** that Ford Escape AWD owners expect. As a **direct-fit OEM replacement part**, it maintains the same build quality and performance standards as the original equipment, making it an ideal choice for both **new vehicle installations and reliable aftermarket upgrades**.

### **Pros and Cons of Buying a Used 2021 Ford Escape AWD (1.5L EcoBoost) with the LX674K145AK Rear Drive Shaft**

#### **Pros**

1. **Reliable AWD System** The 2021 Escape s AWD setup is well-engineered and designed for better traction in light snow and off-road conditions compared to FWD models. The rear drive shaft (LX674K145AK) is a standard component, meaning it should be easy to replace if needed.

2. **EcoBoost Engine Efficiency** The 1.5L EcoBoost engine is known for its fuel efficiency, averaging around **23-25 MPG in the city and 28-31 MPG on the highway**. This makes it a cost-effective choice for daily commuting.

3. **Modern Ford Technology** The 2021 Escape comes with standard features like a **7-inch touchscreen infotainment system, Apple CarPlay, Android Auto, and SYNC 4**. Safety tech includes **pre-collision assist, blind-spot monitoring, and rear cross-traffic alert**.

4. **Comfortable Ride & Practicality** The Escape offers a smooth ride, good cargo space (up to **37.6 cu. ft.**), and a spacious interior for its class. The AWD version is slightly heavier but maintains good handling.

5. **Lower Maintenance Costs (Compared to V6 Models)** The 1.5L EcoBoost has fewer moving parts than a V6, potentially leading to lower long-term maintenance expenses.

6. **Good Resale Value** Ford s Escape holds its value reasonably well, especially in the AWD configuration, which appeals to buyers in snowy or rural areas.

7. **Durable Drivetrain Components** The rear drive shaft (LX674K145AK) is a standard part, meaning it should last the life of the vehicle if properly maintained. Ford s AWD systems are generally robust, though fluid changes are crucial.

---

#### **Cons**

1. **Potential Transmission Issues (10-speed Auto)** Some early 2021 Escape models with the 10-speed automatic transmission have reported **rough shifting or delayed engagement**, particularly in cold weather. Ford has addressed some of these issues with updates, but used buyers should verify service records.

2. **Rear Drive Shaft Wear Over Time** While the LX674K145AK is a standard part, **drive shafts can wear out over time**, especially if the vehicle has been driven aggressively or off-road. A pre-purchase inspection is essential to check for **play, cracks, or worn universal joints**.

3. **Higher Depreciation Than FWD Models** AWD vehicles typically depreciate faster than their FWD counterparts because they have more complex drivetrain components. If you don t need AWD, a FWD Escape could be a better long-term value.

4. **Fuel Economy Trade-Offs in AWD Mode** While still efficient, the AWD system **reduces fuel economy slightly** compared to FWD (expect **1-2 MPG less** in mixed driving).

5. **Potential Turbocharger & Oil Consumption Issues** The 1.5L EcoBoost is turbocharged, which means **oil changes must be done on schedule** (every 5,000-7,500 miles). Neglecting maintenance can lead to **turbo failure or oil consumption problems**.

6. **Limited Off-Road Capability** While the AWD helps in light off-roading, the Escape is not a true off-road vehicle. Deep mud, rocks, or steep inclines may still be challenging.

7. **Higher Upfront Cost (Used Market)** AWD models are generally **more expensive to buy used** than FWD versions, even if they have the same mileage.

---

### **Conclusion & Recommendation**

The **2021 Ford Escape AWD (1.5L EcoBoost) with the LX674K145AK rear drive shaft** is a **solid choice** for buyers who prioritize **fuel efficiency, modern tech, and all-weather capability** without needing heavy off-road performance. The **rear drive shaft is a standard, replaceable part**, but its condition should be verified before purchase.

- Buyers in **snowy or rural areas** who need AWD.

- Those who want **good fuel economy** without sacrificing power.

- People who value **Ford s tech features** (SYNC 4, safety aids).

- **Check transmission fluid and condition** (especially if the car has high mileage).

- **Inspect the rear drive shaft** for wear, noise, or leaks.

- **Verify maintenance history**, particularly **oil changes and turbo-related services**.

- **Test drive in AWD mode** to ensure smooth engagement.

If you **find a well-maintained 2021 Escape AWD with clean service records**, it is a **strong used purchase** especially if you need AWD for winter driving. However, if you **don t require AWD**, a **FWD Escape could be a better value** due to lower depreciation and maintenance costs.

- Get a **pre-purchase inspection** (focus on drivetrain, transmission, and turbo system).

- Compare **multiple listings** to ensure you re getting a fair price.

- Consider **certified pre-owned (CPO)** if available, as it often comes with extended warranties.

If all checks out, the **2021 Ford Escape AWD is a reliable, efficient, and practical SUV** for the right buyer.

Details:

Parts go back into cars rather than landfill. This part fits vehicles made in the following years 2020, 2021 ,2022. All parts are covered by warranty. Original parts mean a perfect fit.

Unless specified as Universal this is a direct fit Drive Shaft. Every part is cleaned, tested and inspected by experts.

part #: lx674k145ak prices

• $243.75-$474.99

specifications universajoin:

• for models: Awd, Escape
• for makes: Ford
• for years: 2021
• mpn: Lx674k145ak
• model: Escape
• warranty: 90 Day
• genuine oem: Yes
• seller notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties
• interchange item code: 431
• color: Gold
• reference oe/oem: Lx674k145ak, Lx6z4r602ab
• type: Drive Shaft

returns universajoin:

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

offer universajoin:

• availability: In Stock
• started: March 11, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

shipping universajoin:

• type: Fixed
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• class: Standard

seller universajoin:

• city: Rockville, Minnesota
• rating: 97.7%
• # reviews: 11341

general universajoin:

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

payments universajoin:

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

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