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  3. FORD 6W1Z-4841-A

FORD 6W1Z-4841-A Police Driveshaft Slip Yoke Ujoint

fits model: Crown, Victoria, Interceptor. make: Ford. year: 2008.

6w1z-4841-a Ford 2008 Crown Victoria Police Interceptor Driveshaft Slip Yoke Used With New Ujoint

( Manufacturer Part Number: 6W1Z-4841-A ), ( Type: Yoke ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 3w7z4602ea, 5w7z4602b ), ( Item Length: 11.25 In ), ( Placement On Vehicle: Rear ), ( Performance Part: No )

Review FORD Police Driveshaft Slip Yoke Used New Ujoint fits CROWN VICTORIA INTERCEPTOR 2008

The **Ford 6W1Z-4841-A (2008 Crown Victoria Police Interceptor Driveshaft Slip Yoke & U-Joint Assembly)** is a precision-engineered, high-performance drivetrain component designed exclusively for Ford s full-size Crown Victoria Police Interceptor models from the 2008 model year. This aftermarket replacement part is meticulously crafted to replicate the original equipment manufacturer (OEM) specifications, ensuring seamless integration with the vehicle s 4.6L V8 engine and 4R75E automatic transmission, as well as the 4.6L V8 with the 5R110 transmission found in certain configurations. The slip yoke and universal joint (U-joint) assembly serves as a critical link between the transmission output shaft and the driveshaft, allowing for smooth power transfer while accommodating the natural flex and movement inherent in a vehicle s suspension system. Constructed from high-grade forged steel, the slip yoke features a robust, splined connection that securely mates with the transmission s output shaft, minimizing backlash and ensuring optimal torque transfer. The accompanying U-joint, often referred to as the "front driveshaft yoke," employs durable, sealed ball-and-cage bearings encased in a hardened steel housing, providing reliable articulation and longevity even under demanding conditions such as high-speed pursuits, aggressive driving, or heavy loads. This assembly is engineered to withstand the rigors of law enforcement duty, offering enhanced durability compared to standard OEM parts, which may degrade prematurely due to wear and tear from constant use. The slip yoke s design includes a precision-machined flange with a bolt pattern that matches the Crown Victoria s drivetrain, ensuring a perfect fit without the need for modifications. Meanwhile, the U-joint s sealed construction prevents contaminants like dirt, water, and grease from infiltrating the bearing surfaces, reducing friction and extending the component s service life. Whether installed in a patrol vehicle, a fleet car, or a modified Crown Victoria, this driveshaft assembly delivers the strength, reliability, and performance expected in high-performance and law enforcement applications. Proper installation, using the correct torque specifications and alignment, is essential to maximize the assembly s efficiency and prevent premature failure, ensuring that every mile driven is met with the same level of confidence and dependability as the original equipment.

### **Pros and Cons of Buying a Used Ford 6W1Z-4841-A (2008 Crown Victoria Police Interceptor Driveshaft Slip Yoke/U-Joint)**

#### **Pros:**

1. **Compatibility and Fit** This part is specifically designed for the 2008 Ford Crown Victoria Police Interceptor, ensuring a proper fit without modifications. The slip yoke and U-joint are critical components for smooth power transfer from the transmission to the rear axle, and a high-quality replacement ensures reliability.

2. **Durability and Performance** A well-maintained or new OEM-quality driveshaft slip yoke and U-joint will reduce vibration, prevent premature wear on the transmission output shaft, and improve drivability. This is especially important for police vehicles that undergo heavy use.

3. **Prevents Costly Damage** Worn or failing U-joints and slip yokes can cause severe transmission damage, rear axle issues, or even driveshaft separation leading to expensive repairs. Replacing them proactively avoids these risks.

4. **Easier Installation** Since this is a direct replacement part, installation is straightforward for a mechanic with basic automotive knowledge. No custom fabrication or alignment is required.

5. **Availability of Aftermarket Options** While OEM parts are ideal, high-quality aftermarket brands (such as GMB, Quinton Hazell, or Dura-Last) offer competitive pricing without sacrificing quality.

6. **Long-Term Reliability** A properly installed slip yoke and U-joint can last the lifespan of the vehicle if maintained, reducing future maintenance costs.

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#### **Cons:**

1. **Cost** A new OEM or high-quality aftermarket slip yoke and U-joint can be expensive, especially if purchased from Ford or a specialty supplier. Prices typically range from **$200 to $500 **, depending on brand and whether it includes additional components (e.g., snap rings, bolts).

2. **Potential for Counterfeit Parts** Buying from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces) risks receiving counterfeit or low-quality parts. Always verify the seller s reputation and part authenticity.

3. **Labor Costs** If not installing it yourself, labor charges for replacement can add **$150 to $300 **, depending on the shop s rates. Some mechanics may charge extra for alignment or driveshaft balancing.

4. **Wear on Related Components** If the driveshaft was neglected before replacement, other parts (e.g., yoke bearings, transmission output shaft splines, or rear axle housing) may also be worn. A full inspection is recommended before installation.

5. **Limited Lifespan if Poor Quality** Cheap or low-grade aftermarket parts may fail prematurely, leading to repeated replacements and frustration.

6. **Time and Effort Required** If attempting DIY installation, it requires **basic mechanical skills, proper tools (torque wrench, alignment tool), and patience**, as misalignment can cause premature wear.

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### **Conclusion:**

Buying a **Ford 6W1Z-4841-A (2008 Crown Victoria Police Interceptor driveshaft slip yoke/U-joint)** is a **necessary and worthwhile investment** if the part is failing or showing signs of wear. The benefits **improved drivability, prevention of costly damage, and long-term reliability** far outweigh the drawbacks when purchasing from a **reputable supplier** and ensuring proper installation.

However, the **upfront cost and potential for counterfeit parts** make it crucial to **compare prices, verify authenticity, and consider labor costs** before proceeding. If the vehicle is still in serviceable condition, prioritizing **OEM or high-quality aftermarket parts** will ensure the best performance and longevity.

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### **Recommendation:**

1. **Purchase from a Trusted Source** Buy from **Ford dealerships, authorized parts distributors (e.g., RockAuto, PartsGeek), or well-reviewed online retailers** to avoid counterfeit parts.

2. **Consider Aftermarket Brands** If budget is a concern, **GMB, Quinton Hazell, or Dura-Last** offer reliable alternatives at a lower cost than OEM.

3. **Inspect Related Components** Before installation, have a mechanic check the **transmission output shaft, rear axle housing, and yoke bearings** for excessive wear.

4. **DIY or Professional Installation?**

- **If experienced**, install yourself to save labor costs.

- **If unsure**, hire a **trusted mechanic** to ensure proper alignment and torque specifications.

5. **Maintain Proper Lubrication** After installation, ensure the U-joint is **properly greased** (using **Lithium-based grease**) to extend its lifespan.

6. **Monitor for Vibration** After replacement, drive the vehicle and listen for **unusual noises or vibrations**, which could indicate improper installation or remaining issues.

**Final Verdict:** **Worth the investment** if done correctly, as it prevents **expensive transmission or driveshaft failures** in a high-mileage police interceptor. Always prioritize **quality over cost** to avoid repeated replacements.

Details:

It was removed to swap slip yokes when manual swapping the car. This yoke is in good condition and has a brand new u joint installed with less than 2k miles on it. Used slip yoke from a 2008 plaice Interceptor.

part #: 6w1z4841 prices

  • $99.98-$275.16

specifications universajoin:

  • for models: Crown, Victoria, Interceptor
  • for makes: Ford
  • for years: 2008
  • mpn: 6w1z-4841-a
  • type: Yoke
  • manufacturer warranty: 1 Year
  • oe/oem part number: 3w7z4602ea, 5w7z4602b
  • item length: 11.25 In
  • placement on vehicle: Rear
  • performance part: No

returns universajoin:

  • policy: No Returns

offer universajoin:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: May 26, 2026
  • sold: 0

general universajoin:

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

shipping universajoin:

  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 3-7 Days
  • class: Standard
  • cost: $22.85

payments universajoin:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

seller universajoin:

  • city: Waterloo, Illinois
  • # reviews: 184
  • rating: 100.0%
for models: crown, victoria, interceptor, for makes: ford, for years: 2008, type: yoke, manufacturer warranty: 1 year, oe/oem part number: 3w7z4602ea, 5w7z4602b, item length: 11.25 in, placement on vehicle: rear, performance part: no,
category: auto parts > transmission drivetrain > driveshafts parts > additional driveshaft parts, sku: 15620333230106853,
Ford 6W1Z-4841 Is Similar To:
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3 offers $99.98–$275.16 USD
  • Used. Offer #1 priced at $99.98 + $22.85 shipping estimate = $122.83* total. This yoke is in good condition and has a brand new u joint installed with less than 2k miles on it. Used slip yoke from a 2008 plice interceptor.+$22.85 shipping
  • New. Offer #2 priced at $195.83 + $0.00 shipping estimate = $195.83* total. Genuine Lincoln Ford Part Number: -A. FLANGE - COUPLING is a direct fit for the following Make: Lincoln Ford.FREE SHIPPING
  • New. Offer #3 priced at $275.16 + $0.00 shipping estimate = $275.16* total. Condition: New. Read all notes and compare with your vehicle information.FREE SHIPPING

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