GM TRUCKS 15734902 Rear Drive Shaft Driveline 6.0L

( Brand: Gm Trucks ), ( Manufacturer Part Number: 15734902 ), ( Part Type: Driveshaft ), ( Id: 8b0390ab-f8b6-4a6d-95d3-6f4b34ce78fe ), ( Interchange: 431-4666 ), ( Year: 2001 ), ( Partout Id: A-128579181 )

Review GM TRUCKS Gmc Rear Drive Shaft Oem Driveline 6.0l fits SIERRA 2500 4X4 1999–2003

The **GM 15734902 99-03 GMC Sierra 2500 Rear Drive Shaft (Driveline) for the 6.0L V8 4x4** is a high-performance, factory-spec driveline component designed to deliver reliable power transfer and durability for the iconic GMC Sierra 2500 HD in its classic 1999 through 2003 model years. Engineered to match the robust demands of the **L36 6.0L Vortec V8** a powerhouse known for its towing capacity, off-road prowess, and heavy-duty applications this rear drive shaft is built to withstand the stresses of aggressive driving, frequent hauling, and extended use in challenging conditions. Crafted from premium-grade steel, the shaft features a **heavy-duty tubular construction** with precision-machined universal joints (U-joints) and a reinforced center bearing housing, ensuring smooth articulation and minimal wear over time. The driveline is fully compatible with the **4x4 transfer case and axle ratios** found in these models, providing seamless power delivery from the engine to the rear wheels while maintaining optimal alignment and balance. Whether you're pulling a heavy load, navigating rough terrain, or simply driving daily, this drive shaft is engineered to handle the demands of your GMC Sierra 2500 with confidence. Its **OEM-quality fitment** ensures an exact match to the original equipment specifications, eliminating the need for modifications or adjustments, while its **long-lasting durability** makes it an ideal replacement for worn or damaged shafts. For owners seeking to restore their vehicle to peak performance or upgrade for enhanced reliability, this rear drive shaft is an essential component that bridges the gap between power and precision, delivering the strength and efficiency expected from a true workhorse truck.

### **Pros and Cons of Buying a GM Part Number 15734902 (Rear Driveline for 99-03 GMC Sierra 2500 HD 6.0L 4x4)**

1. **Direct Fitment** This part is specifically designed for your vehicle model (1999 2003 GMC Sierra 2500 HD with a 6.0L V8 and 4WD), ensuring compatibility without modifications.

2. **Durability** The driveline components are built to handle heavy-duty applications, including towing and off-road use, which aligns with the capabilities of your truck.

3. **OEM Quality** As a genuine GM part, it meets the manufacturer s standards for strength and longevity, reducing the risk of premature failure.

4. **Reliability** The 6.0L Duramax (diesel) or Vortec (gas) driveline systems are known for robustness, especially in older GM trucks, if maintained properly.

5. **Ease of Installation** Since it s a direct replacement, installation should be straightforward for someone with basic mechanical skills or a trusted mechanic.

6. **Warranty Coverage** If purchased new from an authorized dealer or GM parts supplier, it may come with a warranty, providing peace of mind against defects.

7. **Performance** A well-functioning driveline ensures smooth power delivery, especially important for towing or hauling heavy loads.

1. **Age of the Vehicle** Your truck is from 1999 2003, meaning it may have accumulated significant mileage or wear, which could affect driveline health even with a new part.

2. **Potential Hidden Issues** Without a thorough inspection, other driveline components (e.g., axles, transfer case, or universal joints) might still be failing or worn, leading to recurring problems.

3. **Cost** Replacing a driveline can be expensive, especially if labor costs are high. The part itself may not be excessively priced, but associated repairs (e.g., seals, bearings) could add up.

4. **Availability of Parts** While this specific part is common, some related components (e.g., universal joints, CV joints) might be harder to find or more expensive due to age.

5. **Maintenance History Unknown** If the truck has poor maintenance records, the driveline may have been neglected, leading to premature wear or failure even with a new part.

6. **Potential for Counterfeit Parts** If buying from a third-party seller, there s a risk of receiving a knockoff or low-quality replica, which could fail quickly.

7. **Towing/Load Limitations** Even with a new driveline, the truck s overall towing capacity is limited by its age. Exceeding recommended loads can strain the driveline and other components.

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- You re addressing a **specific driveline failure** (e.g., leaking seals, cracked yokes, or worn universal joints).

- The truck has **reliable maintenance records** and isn t heavily abused.

- You re **replacing it as part of a larger driveline overhaul** (including axles, transfer case, and differentials).

- You **source it from a trusted dealer or GM-approved supplier** to avoid counterfeit parts.

However, if the truck has **unknown maintenance history, excessive mileage, or other driveline components showing wear**, simply replacing this part may not solve all issues. In such cases, a **full driveline inspection** (or even a rebuild) may be more cost-effective in the long run.

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1. **Verify the Problem** Confirm that the issue is isolated to the rear driveline (not the transfer case, axles, or universal joints). A mechanic should inspect for related wear.

2. **Check for Alternatives** If the driveline is failing due to age, consider **rebuilding the existing driveline** (often cheaper than a full replacement) or **upgrading to a remanufactured driveline** for better longevity.

3. **Buy from a Reputable Source** Purchase the part from an **authorized GM dealer, RockAuto, or a trusted online marketplace** to ensure authenticity.

4. **Budget for Additional Repairs** If the truck has other driveline components nearing failure, plan for **seals, bearings, or universal joints** to be replaced simultaneously.

5. **Consider a Remanufactured Part** If the OEM part is priced high, a **remanufactured driveline** (from companies like **Dana or Spicer**) may offer similar durability at a lower cost.

6. **Test Drive After Installation** After replacing the driveline, **test the truck in 4WD** to ensure smooth operation and no unusual noises or vibrations.

If the driveline failure is **confirmed and isolated**, this GM part is a **solid, reliable replacement** that will restore functionality to your truck. However, if the truck s overall driveline health is questionable, **prioritize a full inspection and consider rebuilding or upgrading components** for long-term reliability. Always weigh the cost of the part against potential future repairs.

Details:

2500 HD, GMC SIERRA PICKUP 99-00 4X4, 143.5 WB Extended Cab, 01-04 AT, 4 speed opt MT1, excl. This part will fit the following: CHEVROLET 2500 SILVERADO PICKUP 99-00 4X4, 143.5 WB Extended Cab, 01-04 AT, 4 speed opt MT1, excl.

part #: 15734902 prices

• $155.15-$378.00

specifications universajoin:

• for models: 2500, 4x4, Sierra
• for makes: Gmc
• for years: 1999-2003
• brand: Gm Trucks
• mpn: 15734902
• part type: Driveshaft
• id: 8b0390ab-f8b6-4a6d-95d3-6f4b34ce78fe
• interchange: 431-4666
• year: 2001
• partout id: A-128579181

seller universajoin:

• rating: 99.6%
• # reviews: 16623
• city: Brush, Colorado

shipping universajoin:

• transit: 2-5 Days
• class: Standard
• cost: $0.00
• type: Fixed
• service: Standard

general universajoin:

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

payments universajoin:

• wallet: Paypal
• other
• credit card: Mastercard

returns universajoin:

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

offer universajoin:

• availability: In Stock
• started: May 18, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

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