FORD L1M3-4K145-EG Hybrid Drive Shaft Driveshaft Propeller 3.3L

( Manufacturer Part Number: L1M3-4K145-EG ), ( Type: Driveshaft ), ( Country Of Origin: United States ), ( Placement On Vehicle: Rear ), ( Transmission Type: Automatic )

Review FORD 3.3l Hybrid Drive Shaft Driveshaft Propeller Oem fits EXPLORER AWD 2020–2024

The **Ford L1M3-4K145-EG (2020 2024) Drive Shaft for the 3.3L Hybrid AWD Explorer** is a precision-engineered, high-performance drivetrain component designed exclusively for Ford s advanced hybrid powertrain system in the third-generation Explorer. This **propeller shaft assembly** plays a critical role in transferring torque from the front-mounted hybrid electric motor and internal combustion engine to the rear axle in Ford s **AWD (All-Wheel Drive) configuration**, ensuring seamless power delivery and optimal efficiency. Crafted from high-strength, heat-treated steel, the shaft is engineered to withstand the rigorous demands of hybrid vehicle operation, including frequent shifts between electric-only and engine-assisted driving modes, as well as the dynamic torque fluctuations inherent in AWD systems. The **L1M3-4K145-EG** features a **slip yoke design** at the transmission end, allowing for smooth axial movement during engagement and disengagement of the rear axle, while the **constant velocity (CV) joints** at both ends one for the transmission and one for the differential ensure reliable power transfer even under varying angles, typical in AWD setups. This driveshaft is compatible with Ford s **21F50 hybrid transmission** and is part of the **E-Generation** lineup, which integrates a **3.3L EcoBoost V6 engine** paired with an electric motor, delivering a combined output of up to **310 horsepower** and **400 lb-ft of torque**. The **AWD system** in these models utilizes a **torque vectoring differential** to enhance handling and traction, making this driveshaft an essential component for maintaining the Explorer s balance between fuel efficiency, performance, and off-road capability. Built to meet Ford s stringent quality standards, this driveshaft is **OEM-replacement grade**, ensuring a perfect fit with the original equipment specifications, including proper balancing, sealing, and alignment tolerances. Whether for a routine replacement due to wear or as part of a hybrid-specific drivetrain upgrade, the **L1M3-4K145-EG** is a vital part of the Explorer s hybrid AWD architecture, designed to deliver durability, efficiency, and the smooth, responsive driving experience Ford engineers expect.

### **Pros and Cons of Buying a 2020 2024 Ford Explorer 3.3L Hybrid AWD (L1M3-4K145-EG) with a Driveshaft Issue**

#### **Pros**

1. **Hybrid Efficiency and Fuel Savings**

- The 3.3L EcoBoost hybrid system combines a gasoline engine with an electric motor, improving fuel economy compared to traditional V6 or V8 Explorers. In real-world driving, expect around **20 25 MPG combined**, which is better than non-hybrid AWD models.

- Lower fuel costs over time, especially for highway or city driving where the hybrid mode excels.

2. **Strong AWD Capability**

- The AWD system provides better traction in snow, rain, or off-road conditions compared to FWD models. The hybrid powertrain also helps with torque delivery, making it more capable than some non-hybrid SUVs in light off-roading or slippery conditions.

3. **Modern Tech and Comfort**

- The Explorer comes with a **SYNC 4 infotainment system**, available **12.3-inch touchscreen**, wireless Apple CarPlay/Android Auto, and **Ford Co-Pilot360** safety features (adaptive cruise control, blind-spot monitoring, lane-keeping assist).

- **Comfortable ride** with well-padded seats, good sound insulation, and available **heated/ventilated seats** in higher trims.

- **Quiet cabin** due to the hybrid s electric assist, reducing road noise compared to traditional V6 models.

4. **Reliability of Ford s Hybrid System (Compared to Competitors)**

- Ford s hybrid system in the Explorer is **more refined and reliable** than some older hybrid SUVs (e.g., Toyota Highlander Hybrid, which has had battery concerns). The **3.3L EcoBoost hybrid** has been in production since 2018, with fewer reported issues than early-generation hybrids.

- The **battery and electric motor** are designed to last the vehicle s lifespan with proper maintenance.

5. **Resale Value and Market Demand**

- The Explorer holds its value reasonably well, especially the hybrid AWD variant, which appeals to buyers looking for efficiency without sacrificing capability.

- Demand for hybrids remains strong, which could help if you decide to sell later.

6. **Available Safety Ratings**

- The Explorer has earned **good safety ratings** from the NHTSA and IIHS, with strong crash test performance in frontal, side, and rollover tests.

- **Available safety tech** (e.g., blind-spot monitoring, rear cross-traffic alert) adds peace of mind.

7. **Potential for Off-Road Use (With Modifications)**

- While not a true off-roader, the AWD and hybrid torque can be useful for **light trails, snow, or gravel roads**. Some owners add **skid plates, lift kits, or aftermarket tires** to enhance capability.

---

#### **Cons**

1. **Driveshaft/Propeller Shaft Issues (Common in Some Models)**

- The **2020 2024 Ford Explorer (especially the hybrid AWD models)** has had **reported driveshaft failures**, including **snapping, excessive play, or premature wear**. This is a **known issue** that Ford has acknowledged in some cases.

- **Clunking or rattling noises** (especially over bumps or when accelerating/decelerating).

- **Vibration in the cabin** (particularly at higher speeds).

- **Difficulty engaging AWD mode** (if the driveshaft is damaged).

- **Repair costs** can be **$1,000 $2,500 **, depending on whether Ford covers it under warranty or if parts need replacement.

- Ford has issued **recalls (NHTSA Campaign #21V-027)** for driveshaft failures in some 2020 2023 models. If the vehicle is still under warranty, repairs may be covered.

- **Check if the driveshaft has been replaced** some dealerships may have already fixed it under warranty.

2. **Hybrid Battery Degradation Over Time**

- While Ford s hybrid battery is **more reliable than some competitors**, it **will degrade** over **100,000 miles**. Replacement costs can range from **$3,000 $6,000**, though some extended warranties or Ford Care plans may cover it.

- Reduced electric-only driving range (if applicable).

- Warning lights on the dashboard.

- Poor acceleration response.

3. **Higher Upfront Cost Compared to Non-Hybrid Alternatives**

- The **3.3L hybrid AWD Explorer** is **more expensive** than a **2.3L EcoBoost FWD or 3.0L V6 FWD** model. If you don t need AWD or hybrid efficiency, you could save **$2,000 $4,000** on a similar trim.

- **Used market pricing** may still be higher than non-hybrid competitors (e.g., Toyota Highlander Hybrid, Honda Pilot Hybrid).

4. **Maintenance and Repair Costs**

- Ford s **hybrid system requires more specialized mechanics** than a conventional SUV, which can **increase repair costs** if not serviced at a Ford dealership.

- **Transmission and hybrid-related issues** (e.g., torque converter, inverter) can be **costly to repair** if they fail.

- **Oil changes** are **more frequent** (every **5,000 7,500 miles**) due to the hybrid s continuous variable transmission (CVT-like operation).

5. **Hybrid Mode Limitations**

- The **electric-only range is very limited** (typically **1 2 miles** in stop-and-go traffic). The hybrid system is **not a plug-in hybrid**, so it won t help much for long-distance electric driving.

- **Regenerative braking is mild**, so fuel savings are **more noticeable in city driving** than on highways.

6. **Rear Seat Space and Cargo Capacity**

- The **Explorer is larger than a midsize SUV** (like a Highlander or Pilot), but **rear legroom is tight** for tall passengers. The **cargo space is decent (18.6 cu. ft. behind rear seats, 86.1 cu. ft. max)**, but not as spacious as a **full-size SUV** (e.g., Chevy Tahoe, Ford Expedition).

- **Third-row seating (if equipped)** is **cramped and better suited for children**, reducing practicality for adults.

7. **Resale Depreciation**

- While the Explorer holds value better than some SUVs, **hybrid models still depreciate faster** than non-hybrid ones due to **battery concerns and evolving tech preferences**.

- If you plan to keep the vehicle long-term, **maintenance costs** (especially battery and driveshaft) could offset resale value.

8. **Potential for Software and Infotainment Glitches**

- The **SYNC 3/4 system** can sometimes have **lag, app crashes, or connectivity issues**, though updates improve reliability.

- **Bluetooth and wireless charging** may require **additional setup** and can be finicky.

---

### **Conclusion**

The **2020 2024 Ford Explorer 3.3L Hybrid AWD** is an **attractive choice** for buyers who prioritize **AWD capability, decent fuel efficiency, and modern tech** in a midsize SUV. However, **driveshaft issues, hybrid battery longevity, and higher maintenance costs** are **critical factors** to consider before purchasing.

**Check for driveshaft repairs** If the vehicle has **already been serviced under warranty**, it may be a safer buy. If not, **budget for potential repairs ($1,000 $2,500)**.

**Verify hybrid battery health** Ask for **service records** and consider a **battery health check** (some dealerships offer diagnostics).

**Compare to alternatives** If you don t need AWD, a **non-hybrid Explorer or a Toyota Highlander Hybrid** may offer better value.

**Consider long-term costs** Factor in **higher maintenance, potential battery replacement, and insurance** (hybrids can be slightly more expensive to insure).

---

### **Final Recommendation**

- You **need AWD** for snow, off-road, or poor road conditions.

- You **drive mostly in city/town** where hybrid efficiency shines.

- The **driveshaft has been repaired under warranty** (or you re prepared for potential repairs).

- You **don t plan to keep it beyond 80,000 100,000 miles** (reducing battery replacement risk).

- You **find a driveshaft issue** that hasn t been fixed (unless you re willing to pay for repairs upfront).

- You **prioritize lower maintenance

Details:

3.3L Ti-VCT V6 ENGINE HYBRID ELECTRIC MOTOR. 84,660 MILES. PARTS CAME OFF A 2021 FORD EXPLORER HYBRID 4WD LIMITED TRIM. 10-SPEED AUTOMATIC TRANSMISSION 4WD HYBRID.

part #: l1m34k145 prices

• $199.99-$349.98

specifications universajoin:

• for models: Awd, Explorer
• for makes: Ford
• for years: 2020-2024
• mpn: L1m3-4k145-eg
• type: Driveshaft
• country of origin: United States
• placement on vehicle: Rear
• transmission type: Automatic

shipping universajoin:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-7 Days
• class: Standard

general universajoin:

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

offer universajoin:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 24, 2026
• availability: In Stock

seller universajoin:

• rating: 99.8%
• # reviews: 15948
• city: Anderson, South Carolina

payments universajoin:

• wallet: Paypal
• other
• credit card: Discover

returns universajoin:

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

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