FORD FR3W-4964-JE Rear Drive Shaft Driveshaft Cardan Propeller

( Manufacturer Part Number: FR3W-4964-JE ), ( Oe/oem Part Number: Jr3z-4r602-x / Jr3z 4r602 X / Jr3z4r602x ), ( Vintage Part: No ), ( Type: Driveshaft ), ( Transmission Type: Automatic ), ( Placement On Vehicle: Rear )

Review FORD Rear Drive Shaft Driveshaft Cardan Propeller Oem fits MUSTANG RWD 2018–2023

The **Ford FR3W-4964-JE (2018 2023 Mustang RWD Rear Drive Shaft/Driveshaft, Cardan/Propeller Shaft Assembly)** is a precision-engineered, high-performance drivetrain component designed exclusively for Ford s rear-wheel-drive (RWD) Mustang models produced between the 2018 and 2023 model years. This driveshaft serves as the critical link between the transmission and the rear axle, transmitting torque from the engine and drivetrain to the wheels with uncompromising efficiency and durability. Crafted from high-strength, heat-treated steel, the FR3W-4964-JE is built to withstand the demanding forces generated by the Mustang s powerful V8 and EcoBoost engines, ensuring reliable power delivery even under aggressive driving conditions, from spirited acceleration to high-speed cruising. The driveshaft features a robust **universal joint (U-joint) and slip yoke assembly** at both ends, allowing for smooth articulation and flexibility as the suspension moves, while minimizing vibration and wear. The **cardan (propeller) shaft** itself is dynamically balanced to reduce noise, vibration, and harshness (NVH), enhancing both comfort and performance. This component is engineered to meet Ford s strict OEM specifications, ensuring an exact fit with the Mustang s drivetrain, including the **6R80 8-speed automatic transmission** and **8.8-inch rear axle**, while maintaining compatibility with the vehicle s suspension geometry and underbody clearance. Whether installed in a **Shelby GT500**, **EcoBoost**, or standard V8 Mustang, this driveshaft is a vital part of the drivetrain s structural integrity, designed to handle the stresses of daily driving, track use, or long-distance highway travel without failure. Its robust construction and precision machining make it a reliable replacement for worn or damaged OEM driveshafts, helping to restore optimal power transfer and drivability to your Mustang.

### **Pros and Cons of Buying a Ford FR3W-4964-JE (2018 2023 Mustang RWD Rear Driveshaft)**

#### **Pros**

1. **Performance-Oriented Design**

The Mustang RWD (especially the GT and EcoBoost models) is engineered for high performance, featuring a rear-wheel-drive layout that enhances acceleration, handling, and throttle response compared to AWD versions. The driveshaft in question (FR3W-4964-JE) is part of this drivetrain, ensuring optimal power delivery to the rear wheels.

2. **Compatibility with Aftermarket Modifications**

Mustang RWD models have a strong aftermarket presence, meaning you ll find a wide range of performance parts, tuning options, and suspension upgrades. The driveshaft is a critical component for supporting modifications like exhaust systems, engine swaps, or suspension tuning.

3. **Durability and Reliability (When Properly Maintained)**

Ford s driveshafts in this generation are built to handle the stress of high-performance driving. However, durability depends on maintenance proper lubrication, alignment, and inspection can extend its lifespan significantly.

4. **Easier Maintenance Compared to AWD Systems**

RWD driveshafts are generally simpler than AWD systems, which have additional components like transfer cases and front driveshafts. This means fewer potential failure points and lower maintenance costs in the long run.

5. **Better for Track and Drag Use**

If you plan to use the Mustang for track days or drag racing, the RWD layout provides better weight distribution and traction control, making it more suitable for high-strain driving conditions.

6. **Resale Value (For Well-Maintained Units)**

Original Ford driveshafts, especially those from high-demand models like the GT, retain decent resale value. A used or rebuilt one may still be a cost-effective alternative to a new OEM part.

7. **Availability of Replacement Parts**

Since the Mustang is a popular vehicle, finding replacement driveshafts, universal joints, and CV joints is relatively straightforward, whether from Ford or aftermarket suppliers.

---

#### **Cons**

1. **Higher Stress on Driveshaft Under Heavy Loads**

The RWD driveshaft bears the full weight of the vehicle s torque, especially in high-performance models. If the driveshaft is worn, misaligned, or improperly lubricated, it can fail catastrophically, leading to costly repairs or accidents.

2. **Potential for Wear and Tear Over Time**

Driveshafts are subject to vibration, road shocks, and alignment issues, which can cause fatigue in the universal joints or shaft itself. Older models (2018 2020) may have slightly weaker materials compared to later iterations (2021 2023), which saw minor design refinements.

3. **Cost of Replacement**

While not excessively expensive, a new OEM driveshaft for a Mustang can range between **$500 $1,200**, depending on the model and supplier. Aftermarket or rebuilt units may be cheaper but could compromise longevity if not sourced from a reputable brand.

4. **Alignment and Balance Sensitivity**

Driveshafts must be properly balanced and aligned to avoid excessive vibration. If not, it can lead to premature wear on universal joints, bearings, and even the transmission or differential.

5. **Limited Lifespan Without Maintenance**

Unlike some modern vehicles with sealed driveshafts, Mustang RWD driveshafts require periodic inspection and lubrication of the universal joints. Neglecting this can lead to seized joints or shaft failure.

6. **Potential for Counterfeit or Low-Quality Parts**

The aftermarket for Mustang parts is vast, but not all suppliers offer high-quality replacements. A poorly made driveshaft can fail sooner than expected, leading to unexpected downtime.

7. **Compatibility Issues with Modified Vehicles**

If you ve modified your Mustang (e.g., lowered suspension, wider tires, or engine swaps), the stock driveshaft may no longer be ideal. In such cases, a custom or upgraded driveshaft may be necessary, adding to costs.

---

### **Conclusion**

The **Ford FR3W-4964-JE (2018 2023 Mustang RWD rear driveshaft)** is a **critical but often overlooked component** that significantly impacts drivability, performance, and safety. Its **pros** such as performance benefits, aftermarket support, and relative simplicity make it a worthwhile investment for Mustang enthusiasts. However, its **cons**, including **potential failure risks, maintenance requirements, and cost**, mean it must be treated with care.

If you re buying this driveshaft, **prioritize quality** whether from Ford, a trusted aftermarket brand, or a reputable rebuild shop. Ensure it is **properly inspected, balanced, and lubricated** before installation. If your Mustang sees heavy use (track, drag, or aggressive driving), consider **upgrading to a heavier-duty or custom driveshaft** to prevent premature failure.

For **stock or lightly modified Mustangs**, a **new or rebuilt OEM driveshaft** is a solid choice. For **high-performance or heavily modified vehicles**, investing in a **high-quality aftermarket alternative** (e.g., **Quicksilver, Dura-Bilt, or custom-built**) may be worth the extra cost for long-term reliability.

### **Final Recommendation**

- **If buying new or used (with proof of maintenance):** Opt for an **OEM Ford driveshaft** or a **rebuilt unit from a trusted supplier** (e.g., **RockAuto, Summit Racing, or a local Ford dealer**).

- **If modifying or pushing performance limits:** Consider a **premium aftermarket driveshaft** with reinforced joints and better materials.

- **Cracks, dents, or excessive wear** on the shaft.

- **Seized or worn universal joints** (check for play or grinding).

- **Proper lubrication** (grease should be fresh and evenly applied).

- **Budget accordingly:** Expect to spend **$500 $1,200** for a quality replacement, with aftermarket options sometimes being more cost-effective.

A well-chosen and maintained driveshaft will **extend your Mustang s lifespan, improve performance, and prevent costly failures** making it a **smart investment** for any RWD Mustang owner.

Details:

MILEAGE: 72K MILES. BODY TYPE: COUPE 2-DOOR. TRANSMISSION: 10-SPEED AUTOMATIC 10R80. COLOR: EXTERIOR RACE RED PN4A70 / PQ M7236.

part #: fr3w4964 prices

• $175.00-$850.00

specifications universajoin:

• for models: Rwd, Mustang
• for makes: Ford
• for years: 2018-2023
• mpn: Fr3w-4964-je
• oe/oem part number: Jr3z-4r602-x / Jr3z 4r602 X / Jr3z4r602x
• vintage part: No
• type: Driveshaft
• transmission type: Automatic
• placement on vehicle: Rear

shipping universajoin:

• type: Fixed
• transit: 4-8 Days
• service: Economy
• class: Economy
• cost: $100.00

returns universajoin:

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

general universajoin:

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

seller universajoin:

• # reviews: 59531
• city: Kingsley, Michigan
• rating: 99.9%

offer universajoin:

• sold: 0
• best offers: True
• options: Ship-to-home
• started: April 28, 2026
• availability: In Stock
• quantity: 1

payments universajoin:

• credit card: Mastercard
• other
• wallet: Paypal

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