FORD JL344K145UB Rear Drive Shaft Factory/oem

( Manufacturer Part Number: JL344K145UB ), ( Type: Driveshaft ), ( Placement On Vehicle: Rear )

Review FORD Factory/oem Rear Drive Shaft Assembly fits F150 4X4 2018–2020

The **Factory/OEM JL344K145UB Rear Drive Shaft** for the **2018 2020 Ford F-150 4x4** is a precision-engineered, high-performance drivetrain component designed to deliver uncompromising durability, reliability, and seamless power transfer between the transfer case and the rear axle. Crafted to exacting specifications by Ford s original equipment manufacturing (OEM) standards, this drive shaft is built to withstand the demands of heavy-duty towing, off-road adventures, and daily highway driving with ease. Constructed from high-grade, heat-treated steel, the shaft features a robust **spiral-bevel joint (CV joint)** at the transfer case end, ensuring smooth articulation and reduced wear under extreme angles, while the **constant velocity (CV) joint** at the axle end maintains consistent power delivery even during aggressive maneuvers. The shaft s **tapered roller bearings** and **sealed grease-filled housings** provide long-lasting lubrication and protection against contaminants, minimizing friction and extending service life. The **balanced, dynamically tuned design** eliminates harmful vibrations, ensuring a quiet, smooth ride even at high speeds, while the **precision-machined yoke connections** guarantee a secure, torque-resistant fit to the transfer case and axle flanges. Whether hauling heavy loads, navigating rough terrain, or cruising on the highway, this OEM-replacement drive shaft delivers the same level of performance and dependability as the original equipment, making it an ideal choice for Ford F-150 owners seeking genuine, factory-quality components.

### **Pros and Cons of Buying a Factory/OEM JL344K145UB Rear Drive Shaft (2018-2020 Ford F-150 4x4)**

1. **Guaranteed Fit and Compatibility** A genuine OEM part is designed specifically for your vehicle s make, model, and year, ensuring proper alignment, balance, and functionality without modification.

2. **High-Quality Materials** Ford uses durable components in their OEM parts, including high-strength steel, sealed bearings, and corrosion-resistant coatings, which contribute to longevity and reliability.

3. **Warranty Coverage** Purchasing directly from Ford or an authorized dealer typically includes a warranty (usually 12 months or 12,000 miles), providing peace of mind against defects.

4. **No Customization Needed** Unlike aftermarket parts, an OEM shaft requires no additional modifications, such as balancing or alignment adjustments, reducing installation complexity.

5. **Reliability and Performance** Since it s the same part used in new vehicles, it maintains the same performance standards as the original equipment, reducing the risk of premature failure.

6. **Easier to Find Replacement Parts** If future repairs are needed, OEM components are widely available, and mechanics are more familiar with them compared to aftermarket alternatives.

7. **Resale Value** Using OEM parts can help maintain the vehicle s value, especially if it s being sold or traded in later.

8. **Consistency with Vehicle Systems** The shaft is engineered to work seamlessly with the drivetrain, transfer case, and axle, minimizing potential compatibility issues.

---

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives, often costing 2-3 times more. For example, a JL344K145UB shaft may run $500 $800 from Ford, whereas aftermarket options could be $200 $400.

2. **Longer Lead Times** Ordering directly from Ford or dealers can result in extended wait times, especially if the part is backordered or in high demand.

3. **Limited Customization** If you need a shaft with specific modifications (e.g., heavier-duty bearings, different spline count, or extended length), OEM parts offer no flexibility.

4. **Potential for Overkill** For most drivers, the stock OEM shaft is more than sufficient, and upgrading to a heavier-duty aftermarket part may not provide noticeable benefits unless towing heavy loads or off-roading aggressively.

5. **Dealer Markup** Purchasing from a dealership (rather than online) may include additional fees or labor costs, increasing the total expense.

6. **Environmental Impact** OEM parts contribute to new manufacturing, whereas aftermarket or used parts may be more eco-friendly.

7. **Risk of Counterfeit Parts** Buying from untrusted third-party sellers (even online) could result in fake or low-quality OEM parts, voiding warranties and risking performance issues.

---

The decision to buy an OEM JL344K145UB rear drive shaft for your 2018 2020 Ford F-150 4x4 depends on your priorities. If **reliability, warranty coverage, and guaranteed fit** are your top concerns, and budget is not a constraint, the OEM part is the safest choice. It eliminates compatibility risks and ensures the shaft meets Ford s engineering standards.

However, if **cost efficiency, availability, or customization** is more important, an aftermarket shaft from a reputable brand (e.g., Spicer, Dana, or a trusted manufacturer) may be a practical alternative. Aftermarket parts often perform just as well for standard driving conditions and can save hundreds of dollars without sacrificing quality.

For **heavy-duty use** (e.g., frequent towing, off-roading, or extreme loads), consider a **heavy-duty aftermarket shaft** (e.g., Spicer 1310 or Dana 44) with reinforced bearings and splines, as these may offer better durability than the stock OEM part.

---

- **For most drivers (daily use, light towing):** An **aftermarket shaft** (e.g., Spicer 1310 or a high-quality clone) is a cost-effective choice that meets OEM standards without the premium price.

- **For warranty protection and peace of mind:** Purchase the **OEM JL344K145UB** from Ford or an authorized dealer, especially if the vehicle is still under warranty or will be sold/resold soon.

- **For heavy-duty applications (towing, off-roading):** Invest in a **heavy-duty aftermarket shaft** (e.g., Spicer 1310 with heavy-duty bearings) for better longevity and performance.

- **For budget-conscious buyers:** Buy from a **trusted aftermarket supplier** (e.g., RockAuto, Summit Racing, or a local Ford parts dealer) and verify the part s compatibility before purchasing.

**Final Note:** Always inspect the shaft for damage (bends, cracks, or worn splines) before installation, regardless of whether it s OEM or aftermarket. If in doubt, consult a mechanic to ensure proper fitment and function.

Details:

STOCK NUMBER: 26-047 JH,: OEM Rear Drive Shaft Assembly removed from a 2019 Ford F150 4X4. 2018 2020 Ford F150.

part #: jl344k145ub prices

• $250.00-$599.99

specifications universajoin:

• for models: F150, 4x4
• for makes: Ford
• for years: 2018-2020
• mpn: Jl344k145ub
• type: Driveshaft
• placement on vehicle: Rear

offer universajoin:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 2, 2026
• best offers: True
• quantity: 1

returns universajoin:

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

shipping universajoin:

seller universajoin:

• city: Columbia Station, Ohio
• rating: 99.7%
• # reviews: 42007

general universajoin:

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

payments universajoin:

• credit card: Mastercard
• wallet: Paypal
• other

Ford JL344K145UB Is Similar To:

• -w709296-s426 Motorcraft Ford Genuine Oem Super Duty Steering Gear Pitman Arm (26.7% similar) Higher shipping and handling cost prevail. All photography is for illustrative purposes only and persons depicted are model's. Free shipping: if an item is offered with shipping - for lower 48 USA only...(August 14th, 2018)
• 0298-44fc0-fa 029844fc0fa Ford Mustang Gt Rwd Rear Drive Shaft Driveshaft Propeller Oem (38.3% similar) Expedited shipping available, directly for details. Products sold in quantities will show a single image representing the others equal or greater condition...(July 18th, 2018)
• 1-3650 Carquest Nos Ford Fomoco Galaxie Fairlane Custom Rear (25.6% similar) It is in very good condition, with the following SPECIFICATIONS:2R to 1310 hybrid conversion JOINT1310 side 25 span w outside snap RINGS2R side 1 cap x this offer is for an nos 1959 ford galaxies fair lane custom 300 rear u-joint part B9AZ-4635-A lockup span w inside c-clip snap rings...(July 29th, 2018)
• 108315397 2006 Ford Expedition Front Drive Shaft 141k Oem 00441 (44.1% similar) No photos of the actual item are available...(October 9th, 2015)
• 108634411 2004-2011 Ford Ranger Rear Drive Shaft 87k Oem 05674 (53.3% similar) No photos of the actual item are available...(February 4th, 2016)
• Front 109304 Ind Fits Drive Ford Shaft Reman Usa 00-05 Excursion (38% similar) ...(April 15th, 2015)
• 114-2100 Vintage Ford New Rear Universal Joint Replaces (40.6% similar) Australia takes longer at times. I am glad to combine offers save you on shipping. Priority airmail is faster. Number on box is B5AZ-4635A which fits many old fords. New in box u-joint with grease fitting and clips-locks...(October 30th, 2018)
• F150 04 05 Shaft Drive Front Ford Style 1229875 (26.7% similar) ...(April 4th, 2015)
• 14350542 Aftermarket Products New Driveshaft Rear Ford Explorer Taurus Mercury Sable (29.3% similar) The items are brand new parts that look and fit same as original, except at a much better price...(January 5th, 2019)
• 05 02 10 11 98 01 03 04 Ranger 99 1518199 Front Shaft 07 08 06 Ford 00 Drive 09 (28.9% similar) Warranty is for replacement of the part only and does not include any towing, labor, fluids, seals or gaskets. Sport track boxes. Example left is drivers side. This includes all requests for visual identifications on a part such as a verification of the part number that is printed on the part or ...(April 23rd, 2015)
• 183608 Tribute 01 02 03 04 05 06 07 Ford Escape Rear Drive Shaft At (42.9% similar) ...(November 22nd, 2015)