FORD Front Driveshaft Prop 5.4L 6R80 7L14-4A376-AF

( Manufacturer Part Number: 7L144A376AF ), ( Items Included: Driveshaft ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Transmission Type: Automatic ), ( Oe/oem Part Number: 7l14-4a376-af ), ( Country Of Origin: United States )

Review FORD 5.4l Front Driveshaft Prop Hardware fits F150 4X4 2007–2014

The **Ford 7L144A376AF (2007 2014) F-150 5.4L 4x4 6R80 Front Driveshaft Prop Shaft** is a high-performance, heavy-duty drivetrain component designed exclusively for Ford s iconic 5.4L Triton V8-powered F-150 trucks equipped with the **6R80 6-speed automatic transmission** and **4x4 four-wheel-drive systems**. This front driveshaft prop shaft is engineered to deliver superior strength, durability, and reliability under the most demanding off-road and towing conditions, making it an essential upgrade for enthusiasts seeking to enhance their truck s performance, longevity, and off-road capability.

Crafted from **high-grade, heat-treated steel**, this driveshaft features a **spiral-bevel front yoke** that ensures smooth, low-vibration power transfer from the transmission to the front axle, reducing wear on both the drivetrain and the vehicle s suspension. The **balanced, precision-machined shaft** minimizes harshness and noise, even at high RPMs, while the **slip-yoke design** allows for proper articulation during off-road use, preventing binding and potential damage. The **OEM-compatible splines** ensure a seamless fit with the 6R80 transmission output and front axle input, maintaining factory alignment without the need for modifications.

Built to withstand the rigors of **heavy towing (up to 10,000 pounds when properly equipped)**, aggressive off-roading, and extreme terrain, this driveshaft incorporates **reinforced center bearings and heavy-duty u-joints** that resist fatigue and misalignment. The **sealed, grease-filled joints** provide long-lasting lubrication, reducing maintenance requirements and extending the component s lifespan critical for trucks used in harsh environments. Additionally, the **durable protective coating** on the shaft helps prevent corrosion, rust, and abrasion from rocks, mud, and road debris, ensuring consistent performance over thousands of miles.

For **4x4 applications**, this driveshaft is engineered to handle the increased torque and stress of **part-time and full-time four-wheel-drive systems**, making it ideal for trucks equipped with **Ford s 4R75E or 6R80 transmissions** in **F-150 models with the 5.4L Triton V8**. Whether hauling heavy loads, navigating rough trails, or simply upgrading for better durability, this driveshaft offers a **direct replacement solution** that exceeds OEM specifications in both strength and reliability. With its **universal fitment** across the **2007 2014 F-150 lineup**, it serves as a trusted upgrade for both stock and modified trucks, ensuring a **smooth, powerful, and dependable drivetrain** for years of demanding use.

### **Pros and Cons of Buying a Ford F-150 (2007-2014) with a 5.4L V8, 4x4, 6R80 Transmission, and a 7L144A376AF Front Driveshaft/Prop Shaft**

---

### **Pros**

1. **Proven Reliability (When Maintained Properly)**

- The **5.4L Triton V8** (when properly maintained) is a robust engine known for durability, especially in the F-150 platform. Many units last well beyond 200,000 miles with regular oil changes and basic upkeep.

- The **6R80 transmission** (when serviced) is a robust automatic gearbox that can handle heavy loads, towing, and off-road use if fluid is changed every 60,000 100,000 miles.

2. **Strong Towing and Hauling Capability**

- The **5.4L V8** produces **300 325 hp** and **330 350 lb-ft of torque**, making it well-suited for towing (up to **8,500 10,000 lbs with proper equipment**) and heavy-duty work.

- The **4x4 system** (with the **7-speed automatic transmission**) provides better off-road and snow traction compared to 2WD models.

3. **Availability of Parts and Modifications**

- **Performance upgrades** (intake, exhaust, ECU tuning)

- **Suspension modifications** (lift kits, coilovers, heavy-duty springs)

- **Towing and hauling accessories** (gooseneck hitches, brake controllers, cooling upgrades)

- **Used parts** are widely available and often affordable.

4. **Good Resale Value (Compared to Some Competitors)**

- The **F-150 remains a strong seller** in the used market, especially in **4x4 and heavy-duty configurations**.

- **Rare or desirable trims** (e.g., **Limited, Platinum, or XLT with off-road packages**) hold value better than base models.

5. **Durable Drivetrain Components**

- The **front driveshaft (7L144A376AF)** is a **heavy-duty component** designed for towing and off-roading. If it s in good condition, it should last the life of the vehicle.

- The **rear axle (if it s a 9-inch or 10-inch) is robust**, especially in **heavy-duty models**.

6. **Fuel Economy (For Its Class)**

- While not the most efficient truck, the **5.4L V8 gets around 12 15 MPG city / 16 19 MPG highway** in a standard cab, which is decent for a **full-size V8 truck**.

- **Diesel alternatives (like the 6.0L Power Stroke) are more efficient but require more maintenance.**

7. **Comfortable and Practical Cabin**

- The **2007 2014 F-150** has a **spacious cabin** with decent sound insulation, making it comfortable for daily driving.

- **Power accessories** (power steering, windows, seats) are standard in higher trims.

8. **Off-Road and Utility Potential**

- With the **right modifications**, this truck can handle **light off-roading, snow, and rough terrain** better than many competitors.

- **Factory 4x4 systems** (with **low-range gearing in some years**) make it usable in **mud, sand, and light rock crawling** if properly equipped.

---

### **Cons**

1. **High Maintenance Costs Over Time**

- **Oil changes must be done every 5,000 7,500 miles** (or as recommended) to prevent **valve train wear** (a common issue in the 5.4L).

- **Transmission fluid changes** are **critical** neglecting them leads to **slipping gears, rough shifting, and premature failure**.

- **Suspension and bushings** (especially in lifted trucks) wear out quickly and are expensive to replace.

- **Exhaust manifolds** can crack over time, leading to **leaks and reduced performance**.

2. **Transmission (6R80) Reliability Issues**

- The **6R80 is strong but requires proper maintenance** many failures occur due to **delayed fluid changes**.

- **Slipping gears** (especially in heavy loads)

- **Rough shifting** (if fluid is old or contaminated)

- **Solenoid failures** (can cause erratic shifting)

- **Rebuilding or replacing the transmission** can cost **$3,000 $5,000 **.

3. **Engine (5.4L) Weaknesses**

- **Valvetronic system failures** (common in later years) can cause **rough idle, misfires, or complete failure**.

- **Oil leaks** from **valve cover gaskets, oil pan gaskets, and rear main seals** are frequent.

- **Head gasket failures** (though rare) can lead to **overheating and catastrophic engine damage**.

- **Less power than modern V8s** (compared to **7.3L Power Stroke, 6.7L Cummins, or newer Ford 5.0L Coyote**).

4. **Fuel Economy is Poor**

- **MPG is low** compared to modern trucks, especially **diesels and turbocharged engines**.

- **Gas prices** make ownership more expensive over time compared to **hybrid or diesel alternatives**.

5. **Electrical and Computer Issues**

- **Check Engine Lights (CEL) are common** due to **faulty sensors, oxygen sensors, or mass airflow sensors**.

- **PCM (Powertrain Control Module) failures** can cause **stalling, no-start conditions, or transmission issues**.

- **Window regulators and door locks** wear out and fail frequently.

6. **Suspension and Handling Problems**

- **Front and rear bushings** wear out quickly, leading to **clunking noises and poor alignment**.

- **Lifted trucks** (common in this era) often have **modified suspension components** that wear out faster.

- **Rear axle wind-up** (in 4x4 models) can cause **transmission strain** if not properly addressed.

7. **Rust and Corrosion (Especially in Snowy Climates)**

- **Rockers, wheel wells, and undercarriage** are prone to **rust**, especially in **salted roads or coastal areas**.

- **Exterior panels** (like **door edges and rocker panels**) can corrode if not maintained.

8. **Safety Features Are Outdated**

- **No modern safety tech** (like **forward collision warning, blind-spot monitoring, or automatic emergency braking**).

- **Older airbag systems** may not be as reliable as newer models.

9. **Emissions and Modern Compliance Issues**

- **Later models (2011 ) have stricter emissions controls**, which can lead to **more frequent tune-ups and sensor replacements**.

- **Some states have restrictions on older trucks** (e.g., **California s smog checks**).

10. **Depreciation and Age-Related Wear**

- **This is a 15 year-old truck**, meaning **major components (transmission, drivetrain, suspension) are nearing end-of-life**.

- **Resale value is declining** compared to newer trucks with **better fuel efficiency and tech**.

---

### **Conclusion**

The **2007 2014 Ford F-150 with a 5.4L V8, 6R80 transmission, and 4x4 drivetrain** is a **capable workhorse** that excels in **towing, hauling, and off-road use** **if properly maintained**. However, **neglecting maintenance leads to expensive repairs**, particularly with the **transmission, engine, and suspension**.

**Owners who prioritize raw power and durability over fuel efficiency.**

**Those who can afford **regular oil changes, transmission service, and suspension upkeep.**

**People who need a **reliable, heavy-duty truck for work, towing, or light off-roading.**

**Buyers who plan to **modify it for performance or off-road use** (where parts are widely available).**

**Budget-conscious buyers who can t afford **preventative maintenance.**

**Those who want **modern fuel efficiency or advanced safety features.**

**People in **snowy or corrosive climates** without rust-proofing measures.**

**Drivers who prefer **smooth, low-maintenance ownership** (modern trucks offer this better).**

---

### **Recommendation**

1. **You

Details:

In good used condition. 5.4L engine and 4X4 6R80 transmission. We prepare and ship items quickly after they are purchased. Removed from a 2010 F150 Super Cab Extended Cab short bed 6.5.

The driveshaft measures approximately 33 end. 145 wheel base.

part #: 7l144a376af prices

• $123.49-$132.99

specifications universajoin:

• for models: F150, 4x4
• for makes: Ford
• for years: 2007-2014
• mpn: 7l144a376af
• items included: Driveshaft
• vintage part: No
• placement on vehicle: Front
• transmission type: Automatic
• oe/oem part number: 7l14-4a376-af
• country of origin: United States

returns universajoin:

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

offer universajoin:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 8, 2026

payments universajoin:

• other
• credit card: Diners-club
• wallet: Paypal

seller universajoin:

• rating: 100.0%
• # reviews: 3518
• city: Washington, Indiana

general universajoin:

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

shipping universajoin:

• type: Fixed
• class: Expedited
• transit: 3-7 Days
• cost: $0.00
• service: Expedited

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