1. Universal Joints For Sale
  2. sku: 15412819635773663
  3. FORD L1M34K145AJ

FORD L1M34K145AJ Rear Drive Shaft 2.3L

fits model: Explorer. make: Ford. year: 1925–2025.

L1m34k145aj Ford 20-25 Explorer 2.3l Rear Drive Shaft Oem

( Manufacturer Part Number: L1M34K145AJ ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear ), ( Id: 5914f1cf-0dd5-4dd8-b58f-7a8719f8ded3 ), ( Country Of Origin: United States )

Review FORD 2.3l Rear Drive Shaft Oem fits EXPLORER 1925–2025

The **Ford L1M34K145AJ (2020 2025) 2.3L Rear Drive Shaft** is a precision-engineered, high-performance drivetrain component designed exclusively for Ford s third-generation Explorer (X350) models equipped with the **2.3L EcoBoost engine**, specifically those configured with a rear-wheel-drive (RWD) or all-wheel-drive (AWD) layout. This drive shaft serves as a critical link between the transmission and the rear axle, ensuring seamless power transfer while maintaining structural integrity under the demanding loads of daily driving, towing, off-road adventures, or spirited acceleration. Crafted from **high-grade, heat-treated steel**, the shaft features a robust **constant velocity (CV) joint design** at the transmission end, allowing for smooth angular movement and reduced vibration during sharp turns or aggressive maneuvers. The inner joint is engineered with **ball bearings and a reinforced rubber boot**, providing durability against debris, moisture, and temperature fluctuations, while the outer joint often a **tapered roller bearing type** delivers precise torque transfer to the axle housing. The shaft s **balanced construction** minimizes noise, vibration, and harshness (NVH), contributing to a refined ride quality even at higher speeds. Additionally, the **splined connection** at the axle end ensures a secure and precise fit, preventing slippage or misalignment that could compromise performance or lead to premature wear. Whether installed in a **base-level Explorer, STX trim, or high-performance Limited model**, this drive shaft is engineered to meet Ford s rigorous standards, offering a reliable solution for drivers seeking both performance and longevity. Its compatibility with the **10-speed automatic transmission** (common in later model years) further underscores its role in delivering efficient power delivery and smooth shifting, making it an essential component for maintaining the Explorer s dynamic handling and towing capabilities.

**Pros and Cons of Buying a Ford L1M34K145AJ (2020 2025) Explorer with a 2.3L Rear Drive Shaft**

### **Pros**

1. **Reliability of the 2.3L EcoBoost Engine**

The 2.3L EcoBoost engine in the Explorer is known for its durability and efficiency. It delivers strong performance (270 300 hp, depending on the model year) with decent fuel economy for a midsize SUV, averaging around 20 22 MPG combined. The turbocharged direct-injection system reduces emissions while maintaining power, and the engine has fewer issues compared to older Ford V6 or V8 models.

2. **Rear-Wheel Drive (RWD) Handling**

The RWD configuration provides better handling and acceleration than front-wheel drive, making the Explorer more engaging to drive. This setup is particularly appealing for those who prioritize performance over off-road capability. The RWD models also tend to have a slightly lower center of gravity, improving stability at higher speeds.

3. **Modern Infotainment and Tech Features**

The 2020 2025 Explorers come with Ford s SYNC 3 system, which includes a large touchscreen (up to 12.3 inches in higher trims), wireless Apple CarPlay and Android Auto, and available features like a 360-degree camera, blind-spot monitoring, and rear cross-traffic alert. The SYNC 3 system is user-friendly and integrates well with smartphone apps.

4. **Spacious and Versatile Interior**

The Explorer offers a roomy cabin with three rows of seating, making it practical for families or those who need extra space. The second and third rows are fold-flat, providing flexibility for cargo or passenger arrangements. The available heated/ventilated seats and premium materials in higher trims add comfort.

5. **Available Safety Features**

The Explorer includes standard safety tech like Ford Co-Pilot360, which includes adaptive cruise control, lane-keeping assist, and automatic emergency braking. Higher trims often come with additional safety upgrades like blind-spot monitoring, rear parking sensors, and a surround-view camera, enhancing both safety and convenience.

6. **Good Resale Value**

Compared to some competitors, the Explorer retains its value reasonably well, especially in RWD models, which are less common and thus may hold appeal for future buyers.

7. **Comfortable Ride Quality**

The Explorer is designed for comfort, with well-padded seats, good sound insulation, and a smooth suspension setup that absorbs road imperfections well. The available adaptive dampers further enhance ride comfort by adjusting to different driving conditions.

8. **Fuel Efficiency for a Large SUV**

While not the most efficient SUV on the market, the 2.3L EcoBoost offers better MPG than many competitors in its class, particularly when compared to V6 or V8-powered Explorers. Hybrid options (like the 2021 Hybrid) are even more efficient but are not available in RWD.

9. **Available Off-Road Capability (Optional)**

While the RWD model lacks the full-time four-wheel drive of the AWD versions, it still offers an available "Selectable Off-Road" mode (in some trims) that adjusts suspension and drivetrain settings for light off-roading. This can be useful for occasional trail use without the complexity of a full AWD system.

10. **Warranty Coverage**

Newer Explorers (2020 2025) come with Ford s standard 3-year/36,000-mile basic warranty and a 5-year/60,000-mile powertrain warranty, providing peace of mind for potential buyers. Extended warranties are also available for purchase.

---

### **Cons**

1. **Higher Cost of Ownership**

The 2.3L EcoBoost engine, while reliable, has a reputation for consuming more oil than Ford initially admitted. Some owners report needing frequent oil changes (every 3,000 5,000 miles) to prevent engine damage. This can add to maintenance costs over time. Additionally, parts and labor for Ford vehicles can be more expensive than some competitors.

2. **RWD Limitations**

While RWD improves handling, it sacrifices the off-road and snow traction benefits of AWD or 4WD. If you frequently drive in snowy or muddy conditions, an AWD model would be a better choice. The RWD setup also means less towing capacity compared to AWD versions (though the Explorer is not a heavy towing vehicle to begin with).

3. **Infotainment Glitches**

The SYNC 3 system is generally reliable, but some users report occasional software glitches or slow response times. The touchscreen can also be sensitive to accidental taps, and the voice recognition system may not always understand commands clearly.

4. **Cargo Space Trade-Offs**

The Explorer s third row is narrow and can feel cramped for adults, limiting its practicality for long trips with multiple passengers. The fold-flat second row is convenient but reduces cargo space when not in use.

5. **Resale Depreciation**

While the Explorer retains value better than some SUVs, it still depreciates significantly over time. If you plan to sell or trade it in after a few years, the RWD model may not hold its value as well as AWD or hybrid versions.

6. **Transmission Issues (In Some Models)**

Early 2020 2021 Explorers with the 10-speed automatic transmission have reported occasional rough shifting or delayed engagement, though Ford has addressed many of these issues with updates. If you re buying used, check for service records and ask about transmission history.

7. **Limited Availability of RWD Models**

The RWD configuration is less common than AWD or FWD, which may limit your options when buying used. Dealers may prioritize AWD models, making it harder to find a well-maintained RWD Explorer.

8. **Noise and Wind Noise**

Some owners report noticeable wind noise at highway speeds, particularly in the cabin. The Explorer s design prioritizes space over aerodynamics, which can lead to a less refined driving experience compared to more streamlined SUVs.

9. **Maintenance Costs**

Ford s warranty covers most issues, but after the warranty expires, maintenance (e.g., oil changes, suspension work, transmission fluid changes) can add up. The 2.3L EcoBoost s oil consumption is a notable concern, as it may require more frequent top-ups or changes than a naturally aspirated engine.

10. **Competitor Advantages**

Rivals like the Chevrolet Traverse, Toyota Highlander, or Honda Pilot offer similar space and features with sometimes better reliability ratings or lower long-term costs. The Explorer s focus on performance and tech may not appeal to buyers who prioritize simplicity or fuel efficiency.

---

### **Conclusion**

The **2020 2025 Ford Explorer with a 2.3L RWD configuration** is a compelling choice for buyers who prioritize **performance, handling, and modern tech** over off-road capability or fuel efficiency. Its **turbocharged engine delivers strong power**, the **RWD setup enhances driving dynamics**, and the **infotainment system is one of the best in its class**. The **spacious interior and available safety features** make it a practical family SUV, while the **warranty coverage** provides added security.

However, the **higher maintenance costs** (especially oil consumption), **limited off-road utility**, and **potential resale depreciation** are significant drawbacks. If you **drive mostly on paved roads**, enjoy a **more engaging driving experience**, and can manage the **extra upkeep**, this Explorer is a great pick. But if you **need AWD for winter driving**, **prioritize fuel efficiency**, or **want a more low-maintenance SUV**, you may want to consider alternatives like the **Toyota Highlander Hybrid** or **Honda Pilot**.

---

### **Recommendation**

**Buy the 2020 2025 Ford Explorer RWD with a 2.3L engine if:**

- You want a **performance-oriented SUV** with **better handling than FWD or AWD models**.

- You **drive primarily on highways and paved roads** and don t need off-road capability.

- You **value modern tech** (SYNC 3, Apple CarPlay, Android Auto) and **comfortable seating**.

- You re willing to **budget for extra oil changes** and **maintenance costs** to keep the engine running smoothly.

- You plan to **keep the vehicle for at least 5 7 years** to maximize the warranty coverage.

**Consider alternatives if:**

- You **frequently drive in snow or rough terrain** (AWD is better).

- You **prioritize fuel efficiency** (hybrid models or competitors like the Toyota Highlander Hybrid are more economical).

- You **want lower long-term costs** (some rivals have better reliability ratings).

- You **prefer a quieter, more refined ride** (streamlined SUVs like the Honda Pilot may be better).

**Final Verdict:** The **RWD 2.3L Explorer is a strong choice for enthusiasts who want a fun-to-drive SUV without sacrificing space**, but it s not the best pick for those who need **versatility, off-road ability, or ultra-low maintenance**. If you re set on this model, **buy from a reputable dealer

Details:

COD available for qualified orders placed local delivery. Part Stock #. Also fits: More Parts from Donor Vehicle for FORD EXPLORER. Mileage condition: 8424.

Rear Drive Shaft. Vehicle Stock #: A235. Vehicle Info: VAPOR BLUE,K1 ,4DR,11/10/2024,ACTIVE 4WD,DK SPACE GRAY ACTIVEX SEATS,SH ,NO KEY,2.3L,AUTO TRANS,A/C,HAS ABS,4X4. Model: FORD EXPLORER.

part #: l1m34k145aj prices

  • $94.05-$120.17

specifications universajoin:

  • for models: Explorer
  • for makes: Ford
  • for years: 1925-2025
  • mpn: L1m34k145aj
  • type: Driveshaft
  • placement on vehicle: Rear
  • id: 5914f1cf-0dd5-4dd8-b58f-7a8719f8ded3
  • country of origin: United States

returns universajoin:

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

shipping universajoin:

  • cost: $100.00
  • class: Standard, Expedited, One-day
  • type: Fixed
  • transit: 2-6 Days
  • service: Standard, Expedited, Overnight

payments universajoin:

  • credit card: Discover
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  • wallet: Paypal

general universajoin:

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

seller universajoin:

  • city: Maple height, Ohio
  • rating: 99.2%
  • # reviews: 11157

offer universajoin:

  • started: April 29, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • best offers: True
for models: explorer, for makes: ford, for years: 1925-2025, type: driveshaft, placement on vehicle: rear, id: 5914f1cf-0dd5-4dd8-b58f-7a8719f8ded3, country of origin: united states,
category: auto parts > transmission drivetrain > driveshafts parts > driveshafts, sku: 15412819635773663,
Ford L1M34K145AJ Is Similar To:
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2 offers $94.05–$120.17 USD
  • Used. Offer #1 priced at $120.17 + $100.00 shipping estimate = $220.17* total. Rear Drive Shaft. Model: FORD EXPLORER.+$100.00 shipping
  • Used. Offer #2 priced at $94.05 + $60.00 shipping estimate = $154.05* total. +$60.00 shipping

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