fits model: 1500, 2wd, Silverado. make: Chevrolet. year: 2021–2025.

( Manufacturer Part Number: 84738242 ), ( Genuine Oem: Yes ), ( Seller Notes: 2.7l, At, 2wd ), ( Interchange Item Code: 431 ), ( Color: White ), ( Type: Drive Shaft ), ( Partout Id: A-124760011 )
The **Chevrolet 84738242 Silverado 1500 Rear Drive Shaft (2021-2025 Models, 2.7L 4Cyl 2WD, Part #880)** is a precision-engineered, high-performance drivetrain component designed exclusively for the second-generation Chevrolet Silverado 1500 with the **2.7L EcoTec4 inline-four engine** paired with a **two-wheel-drive (2WD) configuration**. This drive shaft is a critical link in the vehicle s powertrain system, transmitting torque from the transmission to the rear axle with exceptional efficiency and reliability. Crafted from high-grade, heat-treated steel, the shaft features a robust **spiral-bevel and constant-velocity (CV) joint design**, ensuring smooth power delivery while minimizing vibration and wear over the life of the vehicle. The **84738242 model** is specifically engineered to match the exact specifications of the Silverado s rear-wheel-drive architecture, including the precise shaft length, bearing spacing, and joint angles required for optimal performance. Its **sleek, silver-toned protective coating** not only enhances durability against corrosion and road debris but also provides a polished finish that complements the vehicle s undercarriage. This drive shaft is built to withstand the demands of daily driving, towing, and off-road adventures, offering seamless operation under varying loads and speeds. Whether installed in a standard Silverado 1500 or a custom-built truck, this **OEM-replacement part** ensures compatibility with the factory drivetrain, maintaining the vehicle s handling dynamics and drivability. For owners seeking a direct, no-compromise fit, the **84738242 rear drive shaft** is the ideal solution combining strength, precision, and long-lasting performance to keep the Silverado s rear wheels spinning with confidence.
### **Pros and Cons of Buying a 2021-2025 Chevrolet Silverado 1500 (84738242) with a 2.7L 4-Cylinder 2WD Rear Drive Shaft**
#### **Pros**
1. **Fuel Efficiency** The 2.7L EcoTec4 inline-4 engine is the most fuel-efficient option in the Silverado lineup, offering around **20-22 MPG combined** (city/highway), making it ideal for daily commuting or light towing (up to 3,500 lbs with the proper package).
2. **Lower Cost of Ownership** Compared to V8 or turbocharged V6 models, the 2.7L engine has lower fuel, maintenance, and repair costs. Parts and labor are generally cheaper due to its simpler design.
3. **Good for Light Towing & Hauling** With the **Heavy-Duty Payload Package** (if equipped), it can handle moderate towing (up to 3,500 lbs with a trailer) and hauling tasks, making it practical for small businesses, contractors, or weekend warriors.
4. **Reliability (Compared to V8/Turbo Models)** The 2.7L engine has a proven track record in GM s EcoTec4 lineup, with fewer reported issues than the 5.3L V8 or 2.7L turbo V6. However, no engine is completely immune to wear over time.
5. **Lower Purchase Price** The 2.7L 2WD Silverado is significantly cheaper than V8 or turbocharged variants, making it a budget-friendly option while still offering a full-size truck platform.
6. **Durable Drivetrain** The 2WD configuration means fewer moving parts than 4WD, reducing potential failure points. The rear drive shaft (part number 84738242) is a standard component, meaning it s easier to replace if needed.
7. **Good for Urban & Suburban Use** The fuel efficiency and lower weight make it well-suited for city driving, highway commuting, and light off-road use (if equipped with proper tires and suspension).
8. **Available Tech & Comfort Features** Even in base trims, the Silverado offers modern amenities like **Apple CarPlay/Android Auto, a 7-inch touchscreen, and available safety features** (like Forward Collision Alert and Blind Spot Monitoring).
9. **Resale Value** While not as high as V8 models, the 2.7L still holds value better than some smaller trucks due to its full-size platform and durability.
10. **Ease of Maintenance** The simpler engine and drivetrain mean easier and cheaper repairs compared to turbocharged or high-performance variants.
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#### **Cons**
1. **Limited Towing & Hauling Capacity** The 2.7L engine is **not designed for heavy towing or hauling**. While it can handle up to 3,500 lbs with the proper package, anything beyond that (e.g., large trailers, heavy loads) will require a V6 or V8.
2. **Weaker Performance** The 2.7L produces only **180-195 HP and 184 lb-ft of torque**, which means **slower acceleration, less towing power, and a less engaging drive** compared to V6 or V8 models.
3. **Potential for Overheating** Some owners report **coolant system issues**, particularly with the **thermostat and water pump**, which can lead to overheating if not maintained properly.
4. **Rear Drive Shaft (Part 84738242) Reliability Concerns** While the drive shaft itself is a standard component, **universal joints (U-joints) and constant velocity (CV) joints** can wear out over time, especially in rough conditions. Replacement costs can add up if not properly maintained.
5. **Noisy Cabin (In Some Cases)** Some owners report **excessive wind noise, road noise, or engine cover rattles**, particularly in base trims. Higher trims with sound insulation help, but it s still not as quiet as some competitors.
6. **Limited Off-Road Capability** Without **4WD, locking differentials, or specialized tires**, the 2.7L 2WD Silverado is **not ideal for serious off-roading**. It struggles with deep mud, steep climbs, or rough terrain.
7. **Transmission Issues (In Some Models)** The **6-speed automatic transmission** paired with the 2.7L has had **some reports of rough shifting or delayed engagement**, though this is not universal.
8. **Higher Strut Tower Bar Wear** The 2.7L engine s lighter weight can lead to **excessive wear on the strut tower bar** (a critical suspension component), which may require replacement sooner than in heavier V8 models.
9. **Limited Aftermarket Support** Compared to V8 Silverados, the 2.7L model has **fewer aftermarket modifications, lift kits, or performance upgrades** available, limiting customization options.
10. **Potential for Transmission Fluid Leaks** Some owners experience **transmission fluid leaks** from the torque converter or seals, which can lead to **rough shifting or transmission failure** if ignored.
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### **Conclusion & Recommendation**
The **2021-2025 Chevrolet Silverado 1500 with a 2.7L 4-cylinder 2WD and rear drive shaft (84738242)** is a **strong choice for buyers who prioritize fuel efficiency, lower operating costs, and light-duty towing** over raw power. It excels in **urban driving, commuting, and light hauling tasks**, making it ideal for:
- **Daily drivers** who want a full-size truck without V8 expenses.
- **Contractors or small business owners** who need occasional towing (under 3,500 lbs) but don t require heavy-duty capability.
- **Budget-conscious buyers** who want a reliable truck without the premium price of a V6 or V8.
**However, it is not suitable for:**- **Heavy towing (over 3,500 lbs)** or frequent hauling of large loads.
- **Off-road enthusiasts** who need 4WD and rugged durability.
- **Performance-oriented buyers** who want quick acceleration or towing power.
#### **Final Recommendation:**- **Buy if:** You need a **fuel-efficient, low-maintenance truck** for daily use, light towing, or urban driving, and you re okay with **moderate power and towing limits**.
- **Avoid if:** You require **heavy towing, off-road capability, or high-performance handling**, as a **V6 or V8 Silverado** would be a better fit.
- **Maintenance Tip:** Regularly check **coolant levels, drive shaft components, and transmission fluid** to prevent costly failures.
**Best Alternative Considerations:**- If you need **more power**, consider the **2.7L turbo V6 (310 HP)** or **5.3L V8 (355 HP)**.
- If you need **better fuel economy**, look at **smaller trucks (Ram 1500 EcoDiesel, Ford Ranger EcoBoost)**.
- If you **tow frequently**, a **4WD or heavy-duty payload package** would be worth the extra cost.
Overall, the **2.7L 2WD Silverado is a practical and cost-effective choice for the right buyer**, but it s not the best option for those needing serious towing or off-road performance.
This part fits vehicles made in the following years 2023. Most of which are stored inside our over 185,000 sq. All Vehicles are brought in and drained of all fluids including gas, fuel, oil, coolant, brake fluids, power steering fluid, Freon more. The vehicles are then dismantled and parts removed.
Unless specified as Universal this is a direct fit Drive Shaft.