431-02895 Rear Drive Shaft Axle Tbird 6-232 3.8L 3.45

( Model: TBIRD ), ( Part Type: Driveshaft Axle ), ( Conditions Options: Bring Sample Rear 1 Piece Wtw 46 O ), ( Genuine Oem: Yes ), ( Ipn: 431-02895 ), ( Year: 1986 ), ( Brand: Oem ), ( Warranty: 90 Day )

Review Rear Drive Shaft 3.8l 3.45 Axle Ratio fits COUGAR 1983–1987

The **431-02895 Rear Drive Shaft (6-232) for a 1983 1987 3.8L Ford Mustang Cougar** is a precision-engineered, high-performance drivetrain component designed exclusively for the iconic **Fox-body Mustang and Cougar** platforms equipped with the **3.8L Essex V6 engine** and a **3.45:1 axle ratio**. This rear drive shaft is a direct replacement for the original equipment (OEM) unit, ensuring seamless integration with the vehicle s suspension, drivetrain, and differential systems. Crafted from high-grade, heat-treated steel, this shaft is built to withstand the demands of daily driving, spirited acceleration, and extended use, offering superior durability and resistance to flex or fatigue over time. The **6-232** designation indicates its compatibility with the **6-bolt differential housing** found on these models, while the **3.45 axle ratio** ensures optimal torque delivery for both on-road efficiency and off-road capability, depending on the application. The shaft features a **slip-yoke design** at the driveshaft end, allowing for slight movement during suspension travel, which reduces stress on the universal joints and prolongs the life of the entire drivetrain. Additionally, the **constant-velocity (CV) style joints** at the axle end provide smooth power transfer while accommodating the natural movement of the rear wheels, even under aggressive driving conditions. Whether you're restoring a classic Mustang or Cougar to its original glory or upgrading an existing vehicle for enhanced performance, this rear drive shaft delivers the reliability and precision needed to maintain a smooth, vibration-free ride. Built to meet or exceed OEM specifications, it is an essential component for any drivetrain rebuild or replacement project, ensuring optimal power transfer and longevity for your vehicle.

### **Pros and Cons of Buying a 431-02895 Rear Drive Shaft (6-232, 3.8L, 3.45 Axle, 83-87 Cougar)**

1. **Direct OEM Replacement** This is a genuine Ford part, ensuring a perfect fit for your 1983-1987 3.8L Cougar with a 3.45 axle ratio. It eliminates the risk of compatibility issues that can arise with aftermarket or mismatched parts.

2. **Reliability** Ford s original drive shafts are built to last, especially if the vehicle has been maintained properly. They are designed to handle the torque and stress of the 3.8L V6 without excessive wear.

3. **Durability** The 6-232 designation suggests it is a heavy-duty shaft, likely reinforced for better strength, which is beneficial if you plan to tow or drive aggressively.

4. **Ease of Installation** Since it s an exact replacement, installation should be straightforward if you have basic mechanical skills or access to a mechanic. No modifications to the vehicle are typically required.

5. **Long-Term Value** Purchasing an OEM part may cost more upfront, but it reduces the likelihood of premature failure, saving money on repeated replacements or repairs.

6. **Warranty Coverage** If purchased from a reputable dealer or Ford-authorized supplier, the part may come with a warranty, providing peace of mind against defects.

7. **Preservation of Vehicle Value** Using original equipment helps maintain the vehicle s integrity, which can be important if you plan to keep or resell the Cougar in the future.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of a 431-02895 drive shaft can range from $300 to $600 or more, depending on availability and supplier.

2. **Limited Availability** Ford no longer manufactures this part, so you may need to source it from a used parts dealer, salvage yard, or online marketplaces. This can introduce risks such as counterfeit parts or parts with unknown service histories.

3. **Potential for Counterfeit Parts** Due to the part s age and discontinued status, there is a risk of purchasing a fake or salvaged part that has been repainted or altered. Always verify the part s authenticity, especially if buying from eBay or similar platforms.

4. **Longer Lead Times** If you need the part urgently, sourcing an OEM replacement may take time, especially if you re relying on a dealer s inventory.

5. **Mismatched Condition** If the part comes from a salvage vehicle, it may have hidden damage (e.g., cracks, bent yokes, or worn joints) that isn t immediately visible. Inspecting the part thoroughly is essential.

6. **Labor Costs** Even though it s a direct replacement, installation may require specialized tools or expertise, especially if the surrounding components (e.g., U-joints, bolts) are worn or corroded.

7. **Environmental Concerns** Purchasing a used OEM part contributes to the demand for salvaged materials, which may not align with sustainability goals.

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The **431-02895 rear drive shaft** is an excellent choice if you prioritize **reliability, longevity, and exact fit** for your 1983-1987 3.8L Cougar. It is the safest option to ensure your vehicle s drivetrain functions correctly without compromising performance or safety. However, the **higher cost, potential for counterfeit parts, and sourcing challenges** make it less ideal for budget-conscious buyers or those who need the part immediately.

If you can afford the upfront cost and take precautions to verify the part s authenticity, an OEM drive shaft is the **best long-term investment**. Alternatively, if you re on a tight budget or need the part quickly, a **high-quality aftermarket replacement** (from a trusted brand like Spicer, GKN, or Dana) could be a viable compromise, provided it meets the same specifications and has strong reviews for durability.

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- Purchase the **431-02895 OEM drive shaft** from a **reputable Ford parts dealer, salvage yard, or online marketplace with seller ratings** (e.g., RockAuto, PartsGeek, or local junkyards).

- **Inspect the part thoroughly** for cracks, rust, or damage before purchasing. Request photos or a video inspection if buying online.

- Consider **buying from a dealer with a warranty** to protect against defects.

- Look for a **high-quality aftermarket replacement** (e.g., Spicer 6-232, GKN, or Dana) that matches the OEM specifications. Ensure it is **new, not refurbished**, and has positive reviews.

- Verify compatibility with your **3.8L engine, 3.45 axle, and Cougar model year**.

- If buying used, **test the part for smooth operation** (e.g., spin the yokes to check for roughness) before installing.

- Have a **trusted mechanic** inspect the part and perform the replacement, especially if other drivetrain components (e.g., U-joints, bolts) need attention.

Ultimately, **prioritize quality over cost** to avoid premature failure, as a faulty drive shaft can lead to drivetrain damage, reduced fuel efficiency, or even a breakdown. If possible, **opt for the OEM part** for peace of mind.

Details:

It is ready to ship and comes with a 90 day warranty. Year: 1986, model: TBIRD, Stock #: WN4404, Mileage: 58000. See below for fitment information and any notes pertaining to this specific part. Donor Vehicle.

COUGAR 83 6-232 3.8L, AOD transmission, 3.45 axle ratio. Notes: BRING SAMPLE REAR 1 PIECE WTW 46. For more parts from this vehicle.

part #: tbird price

• $180.59

specifications universajoin:

• for models: Cougar
• for years: 1983-1987
• model: Tbird
• part type: Driveshaft Axle
• conditions options: Bring Sample Rear 1 Piece Wtw 46 O
• genuine oem: Yes
• ipn: 431-02895
• year: 1986
• brand: Oem
• warranty: 90 Day

shipping universajoin:

• cost: $0.00
• service: UPS Ground
• type: Fixed
• transit: 3-6 Days
• carrier: UPS
• class: Standard

seller universajoin:

• rating: 98.9%
• # reviews: 15682
• city: Toledo, Ohio

returns universajoin:

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

offer universajoin:

• sold: 0
• best offers: True
• started: April 3, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments universajoin:

• other
• credit card: Mastercard
• wallet: Google-pay

general universajoin:

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

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