DODGE Rear Drive Shaft 431-00783 12671637

( Manufacturer Part Number: RAM3500 ), ( Genuine Oem: Yes ), ( Ipn: 431-00783 ), ( Descriptionpartcondition: Part Is Used And Shows Some Wear Please See Pictures. For Quest ), ( Transmission Type: Automatic ), ( Placement On Vehicle: Lower ), ( Type: Driveshaft )

Review DODGE Rear Drive Shaft From Mt fits RAM RAM3500 3500 4X4 2008

The **Dodge 431-00783 Rear Drive Shaft (Part Number: 12671637)** is a high-performance, factory-specified drivetrain component meticulously engineered for the **2008 Dodge Ram 3500 4x4** with a **5.7L HEMI V8** or **6.7L Power Stroke diesel** engine configuration. Designed to deliver uncompromising durability and precision, this rear drive shaft is a critical link in the vehicle s drivetrain, ensuring seamless power transfer from the transmission to the rear axle while maintaining optimal alignment and balance. Constructed from **high-strength, heat-treated steel**, this drive shaft is built to withstand the rigorous demands of heavy-duty towing, off-road adventures, and daily hauling, offering superior resistance to fatigue, bending, and torsional stress. Its **precision-machined universal joints (UJs) and constant velocity (CV) joints** where applicable minimize vibration and wear, while the **sleeve bearings and grease fittings** ensure smooth articulation and longevity, even under extreme operating conditions. The drive shaft s **customized length and angle** are optimized for the 2008 Ram 3500 s drivetrain geometry, providing the correct drive angle and clearance for the vehicle s suspension travel, whether navigating rough terrain or cruising on the highway. Whether you re a fleet operator, a heavy-duty enthusiast, or a professional mechanic, this **OEM-replacement part** guarantees a perfect fit, identical performance to the original equipment, and the confidence of knowing your Ram 3500 s drivetrain is backed by Dodge s engineering standards. Upgrade or restore your vehicle s drivetrain with this **direct-fit, high-quality drive shaft**, ensuring reliable power delivery and extended component life for years of dependable service.

### **Pros and Cons of buying a Dodge 431-00783 Rear Drive Shaft (2008 Ram 3500 4x4, Part #12671637)**

1. **Direct Fitment** This is an OEM (original equipment manufacturer) or high-quality aftermarket replacement designed specifically for the 2008 Dodge Ram 3500 4x4 with the 5.7L or 6.7L engine. It ensures proper alignment, balance, and functionality without requiring modifications.

2. **Durability** The 431 series drive shafts are known for their robust construction, often featuring heavy-duty tubing, reinforced joints, and high-quality bearings. This part is built to handle the demands of heavy-duty towing, off-roading, and daily driving in a 4x4 truck.

3. **Reliability** Since this is a widely available part (especially from reputable brands like Meritor, Dana, or Mopar), it is less likely to fail prematurely compared to cheaper, knockoff alternatives. Many users report long-term performance with proper maintenance.

4. **Compatibility with 4x4 Systems** The 2008 Ram 3500 4x4 uses a rear drive shaft that must accommodate the transfer case and axle ratios. This specific part is engineered to work seamlessly with the vehicle s 4x4 drivetrain, reducing the risk of drivetrain issues.

5. **Ease of Installation** While installation can be labor-intensive (requiring removal of the axle, transfer case, and other components), the part is designed to fit standard tools and procedures. Many mechanics and DIYers find it straightforward once they have the right equipment.

6. **Warranty Coverage** Purchasing from a trusted dealer or brand often includes a warranty (e.g., 1-year limited warranty), providing peace of mind against manufacturing defects.

7. **Performance Consistency** Unlike aftermarket parts that may vary in quality, this part is standardized, ensuring consistent performance without unexpected vibrations or noise issues.

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1. **High Cost** Drive shafts, especially for heavy-duty trucks, are expensive. The 431 series is no exception, and prices can range from **$800 to $1,500 **, depending on the brand and whether it s new or used. This is a significant investment if you re on a tight budget.

2. **Labor-Intensive Installation** Replacing a rear drive shaft requires jacking up the truck, removing the axle, disconnecting the transfer case, and often draining fluids. This job typically takes **4 8 hours** for a professional mechanic, adding to the total cost (expect **$500 $1,200 in labor**).

3. **Potential for Counterfeit Parts** Some sellers may offer "OEM" or "Dodge" parts that are actually knockoffs. Buying from untrusted sources risks receiving a poorly made shaft that fails quickly, leading to additional expenses and downtime.

4. **Weight Considerations** The 431 series is heavy, which can affect fuel efficiency slightly. However, this is usually negligible unless you re running multiple heavy parts in the drivetrain.

5. **Limited Customization** Unlike some aftermarket shafts, this is a stock or near-stock replacement. If you re looking for performance upgrades (e.g., lighter weight, different joint types), you may need to explore alternative brands.

6. **Availability of Used Parts** While new parts are widely available, used/rebuilt shafts can be harder to find in good condition. If you opt for a used part, there s a risk of hidden damage (e.g., cracked tubing, worn bearings) that could lead to premature failure.

7. **Potential for Misalignment Issues** If not installed correctly, the drive shaft can cause vibrations, clunks, or even damage to the transfer case or axle. This requires precision in alignment and balancing.

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The **Dodge 431-00783 rear drive shaft (part #12671637) for the 2008 Ram 3500 4x4** is a **reliable, high-quality replacement** that ensures proper fitment and durability. It is ideal if you need a **direct OEM or premium aftermarket solution** and are willing to invest in a long-lasting part. However, the **high cost and labor requirements** make it a significant undertaking, especially for DIYers without the right tools or experience.

If your current shaft is failing (e.g., due to cracks, worn joints, or excessive play), replacing it with this part is a **wise long-term investment** to avoid drivetrain damage and ensure smooth operation. That said, if budget is a concern, you might consider **high-quality aftermarket alternatives** (e.g., Meritor, Dana, or Mopar Performance) that offer similar reliability at a slightly lower cost.

- **Buy from a trusted dealer** (e.g., Mopar, RockAuto, or a reputable local parts store) to ensure authenticity and warranty coverage.

- **Budget for labor** if you re not comfortable installing it yourself, factor in **$600 $1,200 ** for professional installation.

- **Inspect the part upon arrival** check for cracks, proper labeling, and packaging integrity.

- **Consider a used/rebuilt option only if thoroughly inspected** by a mechanic to avoid hidden issues.

- **Maintain the drivetrain** regularly check for fluid leaks, joint wear, and balance the shaft if vibrations occur.

**Final Verdict:** This is a **strong choice for reliability and longevity**, but weigh the cost against your budget and mechanical comfort level. If you prioritize durability and don t mind the expense, proceed with confidence. If cost is a major concern, explore aftermarket alternatives while ensuring they meet or exceed OEM standards.

Details:

U joints will probably need replacing. Labor and costs associated with part installation are not covered under warranty.

part #: ram3500 price

• $225.79

specifications universajoin:

• for models: Ram3500, 3500, 4x4, Ram
• for makes: Dodge
• for years: 2008
• mpn: Ram3500
• genuine oem: Yes
• ipn: 431-00783
• descriptionpartcondition: Part Is Used And Shows Some Wear Please See Pictures. For Quest
• transmission type: Automatic
• placement on vehicle: Lower
• type: Driveshaft

offer universajoin:

• options: Ship-to-home
• started: March 27, 2026
• availability: In Stock
• quantity: 1
• sold: 0

general universajoin:

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

returns universajoin:

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

payments universajoin:

• credit card: Visa
• other
• wallet: Apple-pay

seller universajoin:

• city: Spokane, Washington
• rating: 99.9%
• # reviews: 48076

shipping universajoin:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• class: Standard

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