1. Automatic Transmissions Products
  2. sku: 23121409099362663
  3. GM 19299342

GM 19299342 Auto Transmission Savana Savana/sierra

fits model: Silverado, Sierra. year: 2012.

19299342 Gm Reman 4 Speed Auto Transmission For 12 Silverado Savana/sierra

( Brand: Gm ), ( Manufacturer Part Number: 19299342 ), ( Type: Automatic Transmission ), ( Manufacturer Warranty: No Warranty ), ( Replacement Part Number: 24254755 ), ( Fitment: 2012 Chevrolet Express / Silverado 1500; 4.3l V6, 2012 Gmc Savana / Sierra 1500; 4.3l V6 )

Review GM Reman Speed Auto Transmission Savana/sierra fits SILVERADO SIERRA 2012

The **GM 19299342 6L80E 6-Speed Automatic Transmission** is a high-performance, heavy-duty transmission designed exclusively for the **2014 2023 Chevrolet Silverado 1500, 2500HD, and 3500HD** as well as the **GMC Sierra 1500, 2500HD, and 3500HD**, including the **Savana passenger and cargo van models**. Engineered to deliver seamless shifting, superior durability, and enhanced towing and payload capacity, this transmission is built to handle the demands of both daily driving and extreme workloads. The **6L80E** is a next-generation automatic transmission featuring a **6-speed forward gear ratio** with a **torque converter clutch (TCC)** for improved fuel efficiency and smoother acceleration, making it ideal for trucks and vans requiring both power and precision. Its **aluminum housing** and **robust internal components**, including a **multi-disc wet clutch system**, ensure long-lasting performance under heavy loads, while the **advanced hydraulic and electronic controls** provide precise shift quality and adaptive shifting for optimal driving comfort. Whether hauling heavy equipment, towing large trailers, or navigating rough terrain, this transmission delivers **reliable, responsive power delivery** with minimal wear, making it a critical component for maintaining the performance and longevity of your Chevrolet or GMC vehicle. Built to meet **GM s stringent durability standards**, the **19299342** is a direct-fit replacement, ensuring compatibility without modification, and is backed by **OEM-quality materials** for confidence in every shift.

### Pros and Cons of Buying a GM 19299342 Auto Transmission for a 1993-2006 Chevrolet Silverado/Sierra

#### **Pros**

1. **Compatibility** The GM 19299342 is a 4L60-E transmission, which is widely used in GM vehicles from the early 1990s through the early 2000s, including the 1993-2006 Silverado and Sierra. This ensures a direct fit for your truck without major modifications.

2. **Reliability (When New or Well-Maintained)** The 4L60-E is a robust transmission when properly serviced. It is known for handling heavy loads and towing well, which is ideal for full-size trucks like the Silverado and Sierra.

3. **Availability of Parts** Due to its widespread use, finding replacement parts, fluids, and service manuals is relatively easy. This makes repairs and maintenance more straightforward compared to less common transmissions.

4. **Proven Performance** The 4L60-E was a popular choice in its time, and many drivers report good performance when kept in good condition. It is capable of handling both on-road and off-road use, depending on the vehicle s setup.

5. **Potential for Long-Term Use** If the transmission is in good condition and properly maintained, it can last well beyond 200,000 miles, especially in applications like towing or hauling where it is frequently used.

6. **Cost-Effective Option** Compared to newer transmissions, the 4L60-E is often more affordable to purchase, rebuild, or repair. This can be a significant advantage if you are working with a limited budget.

---

#### **Cons**

1. **Aging Design Flaws** The 4L60-E, like many transmissions from the 1990s, has known issues such as:

- **Slippage** Common in high-mileage units, often due to worn clutches or solenoids.

- **Rough Shifting** Can occur if the valve body, solenoids, or torque converter are failing.

- **Leaking Seals** The transmission fluid can leak from the pan gasket, rear seal, or front seal over time.

- **Electrical Issues** The shift solenoids and wiring can fail, leading to erratic shifting or no shifting at all.

- **Torque Converter Problems** The stock torque converter may not be optimized for modern driving conditions, leading to poor acceleration or overheating.

2. **Maintenance Requirements** The 4L60-E requires regular fluid changes (every 30,000 60,000 miles) and filter replacements to prevent premature wear. Neglecting maintenance accelerates failure.

3. **Limited Modern Support** While parts are available, finding a specialist who is familiar with the 4L60-E may be harder than for newer transmissions. Some mechanics may lack experience with older GM automatics.

4. **Potential for Hidden Damage** If purchasing a used transmission, there is a risk of hidden internal damage (e.g., worn clutches, damaged bearings, or cracked cases). A thorough inspection or rebuild is often necessary.

5. **Compatibility with Modern Vehicles** While the 1993-2006 Silverado/Sierra can use the 4L60-E, some later models (especially those with updated drivetrains) may require additional wiring or software adjustments if repurposed into a newer vehicle.

6. **Performance Limitations** The 4L60-E is not as refined as modern transmissions. It may lack the smoothness, efficiency, or towing capacity of newer units, especially in high-demand applications.

---

### **Ending Conclusion**

The GM 19299342 (4L60-E) transmission is a viable option for a 1993-2006 Chevrolet Silverado or Sierra, particularly if you prioritize cost-effectiveness, availability of parts, and compatibility. It is a robust transmission when well-maintained and can handle the demands of a full-size truck. However, it comes with inherent aging issues that require diligent upkeep regular fluid changes, solenoid checks, and potential rebuilds to avoid costly failures.

If your primary goal is reliability and you are prepared to invest time in maintenance or a rebuild, the 4L60-E can be a solid choice. However, if you are looking for a more modern, low-maintenance transmission with fewer known issues, exploring alternatives (such as a rebuilt 4L60-E, a 4L80-E, or a newer transmission from a compatible vehicle) may be worth considering.

---

### **Recommendation**

1. **If Buying New or Rebuilt:**

- Purchase a **rebuilt 4L60-E** from a reputable transmission shop to ensure it is in optimal condition. Look for one with a warranty and proper documentation.

- Consider upgrading the **torque converter** to a high-performance or heavy-duty unit if you frequently tow or haul.

- Ensure the **valve body** and **solenoids** are in good working order, as these are common failure points.

2. **If Buying Used:**

- Inspect the transmission thoroughly for leaks, unusual noises, or rough shifting. A **fluid analysis** can reveal internal wear.

- Have it **flushed and refilled** with fresh transmission fluid before installation.

- Be prepared for a **partial or full rebuild** if the unit is high-mileage or shows signs of wear.

3. **Alternative Options:**

- If you are open to alternatives, consider a **rebuilt 4L80-E** (used in some later GM trucks) or a **4L70-E** (found in some 1990s GM vehicles), as these may offer improved durability.

- For a more modern solution, explore **aftermarket transmissions** or **remanufactured units** from companies like **TransGo, Jegs, or local rebuilders**.

4. **Maintenance Plan:**

- **Change the transmission fluid every 30,000 60,000 miles** and replace the filter as needed.

- Monitor for **leaks, overheating, or shifting issues** and address them promptly.

- Consider installing a **transmission cooler** if you frequently tow or drive in hot climates.

**Final Verdict:** The GM 19299342 (4L60-E) is a practical choice for your Silverado/Sierra if you are willing to invest in maintenance and are comfortable with its limitations. For a more hassle-free experience, prioritize a rebuilt unit and stay proactive with care. If budget allows, exploring newer or alternative transmissions may offer better long-term reliability.

Details:

All dimensions are approximate. Item Specifics: BRANDGM, TRANSMISSION SPEEDS4, TYPE Automatic Transmission, MANUFACTURER PART NUMBER19299342, Warranting warranty, REPLACEMENT NUMBER24254755, FITMENT 2012 Chevrolet Express / Silverado 1500; 4.3L V6, 2012 GMC Savana Sierra V6. 7460 Stadium Drive. Items will not be released without notification.

Weight and dimensions include wood en pallet. Distressed packaging and labels removed from box exterior. Buyers MAY NOT arrange their own shipping. Pickup Hours.

part #: 19299342 price

  • $5256.91

specifications autotransmissionsgo:

  • for models: Silverado, Sierra
  • brand: Gm
  • mpn: 19299342
  • type: Automatic Transmission
  • manufacturer warranty: No Warranty
  • replacement part number: 24254755
  • fitment: 2012 Chevrolet Express / Silverado 1500; 4.3l V6, 2012 Gmc Savana / Sierra 1500; 4.3l V6

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general autotransmissionsgo:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
  • condition: Remanufactured
for models: silverado, sierra, type: automatic transmission, manufacturer warranty: no warranty, replacement part number: 24254755, fitment: 2012 chevrolet express / silverado 1500; 4.3l v6, 2012 gmc savana / sierra 1500; 4.3l v6,
category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 23121409099362663,
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