1. Automatic Transmissions Products
  2. sku: 22830820296691663
  3. GM 19354012

GM 19354012 Automatic Transmission 6-SPEED

fits year: 2014–2017.

19354012 Gm Genuine 6-speed Automatic Transmission Assembly Remanufactured

( Brand: Gm ), ( Manufacturer Part Number: 19354012 ), ( Part Type: Transmission ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2014 2015 2016 2017 ), ( Replaces Part Number: 24260693, 24260858, 24262565, 24273827 )

Review GM Genuine 6-speed Automatic Transmission Assembly Remanufactured fits 2014–2017

The **GM 19354012 6-Speed Automatic Transmission** is a high-performance, precision-engineered drivetrain solution designed to deliver seamless shifting, enhanced efficiency, and superior durability for modern vehicles. Built upon General Motors advanced transmission technology, this 6-speed automatic transmission is engineered to optimize power delivery while maintaining smooth operation across a wide range of driving conditions. Its compact yet robust design incorporates a sophisticated planetary gearset architecture, allowing for precise torque conversion and efficient gear ratios that maximize both acceleration and fuel economy. The transmission features a robust torque converter with a multi-plate clutch system, ensuring smooth engagement and minimal power loss during upshifts and downshifts, making it ideal for both performance-oriented and everyday driving applications.

At its core, the GM 19354012 is equipped with a **6-speed sequential gear progression**, offering a balanced blend of low-end torque for towing and hauling, as well as high-speed efficiency for highway cruising. The transmission s **electronic shift control module** enables adaptive shift programming, allowing the system to adjust shift points based on real-time vehicle speed, throttle position, and load conditions, resulting in optimized performance and reduced wear. Additionally, the transmission incorporates **advanced hydraulic and electronic controls**, including a **torque converter clutch (TCC)** that enhances fuel efficiency by locking the converter under steady-state driving conditions, further reducing energy loss.

Constructed with high-strength materials and precision-machined components, this transmission is built to withstand the demands of heavy-duty applications while maintaining reliability over extended mileage. The **sealed and filtered lubrication system** ensures that the transmission fluid remains clean and properly pressurized, protecting internal components such as the planetary gears, bearings, and clutches from premature wear. The GM 19354012 also features **integrated shift solenoids and a robust valve body**, which work in tandem with the transmission control module to deliver precise hydraulic pressure for smooth gear engagement and optimal shift quality.

Whether integrated into a light-duty truck, SUV, or high-performance vehicle, the GM 19354012 6-speed automatic transmission represents a cutting-edge drivetrain solution that combines **performance, efficiency, and longevity**. Its robust construction, adaptive shift logic, and advanced torque management make it a versatile choice for manufacturers seeking a transmission that balances power delivery with operational efficiency. With proper maintenance and care, this transmission ensures a driving experience that is both responsive and dependable, making it a standout component in modern vehicle powertrains.

### **Pros and Cons of Buying a GM 19354012 6-Speed Automatic Transmission**

#### **Pros:**

1. **Proven Reliability** The GM 19354012 is a well-established transmission, commonly found in vehicles like the Chevrolet Impala, Caprice, and some GMC models. Its design has been refined over decades, making it a dependable choice for classic and modern applications.

2. **Widely Available Parts** Due to its popularity, replacement parts, rebuild kits, and service manuals are readily available from aftermarket suppliers and OEM sources. This makes repairs and maintenance more accessible.

3. **Good for Classic and Modified Vehicles** Many enthusiasts use this transmission in muscle cars, trucks, and performance builds. Its robust construction and compatibility with high-torque engines (when properly supported) make it a favorite for drag racing and street applications.

4. **Lower Cost Compared to Newer Transmissions** Since it is an older design, the upfront cost of purchasing or rebuilding it is typically lower than newer, more complex automatic transmissions.

5. **Proven Durability in Heavy-Duty Applications** When properly maintained, this transmission can handle significant power outputs, making it suitable for vehicles with modified engines or heavy loads.

6. **Ease of Rebuilding** Many mechanics and DIYers find it easier to work on compared to modern electronically controlled transmissions. Rebuilding it can be a cost-effective way to restore performance.

7. **Compatibility with Aftermarket Modifications** The transmission s design allows for easy integration with performance parts like torque converters, clutch kits, and upgraded solenoids, making it adaptable for tuning.

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#### **Cons:**

1. **Aging Design Limitations** The 19354012 is a hydraulic, planetary-gear transmission with a traditional valve body and band-actuated clutch packs. While robust, it lacks the precision and efficiency of modern electronically controlled transmissions, which can lead to slightly lower fuel economy and smoother shifts.

2. **Higher Maintenance Requirements** Unlike modern transmissions with sealed components, this unit requires regular fluid changes (every 30,000 50,000 miles), filter replacements, and occasional adjustments to the valve body. Neglecting maintenance can lead to premature wear or failure.

3. **Sensitivity to Overheating** The transmission is not as tolerant of heat as newer models, which often include cooling systems and advanced shift logic. Overheating can damage the fluid, clutches, and bands, reducing longevity.

4. **Potential for Leaks** Gaskets, seals, and bolts can wear out over time, leading to fluid leaks. The transmission s design does not always accommodate modern sealing materials as effectively as newer units.

5. **Limited Electronic Features** Modern transmissions offer features like adaptive shift programming, diagnostic trouble codes (DTCs), and computer-controlled solenoids. The 19354012 lacks these advancements, making diagnostics and adjustments more manual and less precise.

6. **Compatibility Issues with Modern Vehicles** While it can be used in some newer applications (with proper supporting components), it may not integrate seamlessly with modern engine management systems or drivetrain controls, potentially requiring additional modifications.

7. **Rebuild Costs Can Add Up** While the transmission itself is affordable, a full rebuild (including new clutches, bands, seals, and valve body adjustments) can be expensive, especially if done professionally. DIY rebuilds require mechanical skill and access to specialized tools.

8. **Shift Quality Depends on Valve Body Tuning** The transmission s shift feel is heavily reliant on the valve body s calibration. A poorly adjusted valve body can result in harsh shifts, slippage, or premature wear of clutch packs.

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### **Ending Conclusion:**

The **GM 19354012 6-speed automatic transmission** is a solid choice for those seeking a **reliable, cost-effective, and easily modifiable** transmission for classic cars, muscle cars, or performance builds. Its **proven durability, widespread availability of parts, and compatibility with high-torque applications** make it a favorite among enthusiasts. However, its **older design means higher maintenance demands, sensitivity to overheating, and a lack of modern conveniences** like electronic diagnostics or adaptive shifting.

If you prioritize **simplicity, performance, and cost savings** especially in a vehicle where you can commit to regular maintenance this transmission is an excellent option. For **daily drivers or vehicles requiring modern features**, a newer transmission (such as a 6L80, 6T70, or 4L65E) may offer better efficiency and reliability with less hands-on upkeep.

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### **Recommendation:** - **Buy it if:**

- You are restoring or modifying a classic or muscle car.

- You have experience with manual transmission rebuilds or are willing to learn.

- You plan to use it in an application where high torque and durability are critical (e.g., drag racing, heavy-duty towing).

- You are comfortable with regular fluid changes, valve body adjustments, and potential leaks.

- **Avoid it if:**

- You want a low-maintenance, plug-and-play transmission for a daily driver.

- You lack mechanical experience or access to proper tools for repairs.

- You prioritize fuel efficiency, smooth shifts, or modern diagnostic features.

- You are working with a vehicle that requires strict emissions compliance (some older transmissions may not meet modern standards without modifications).

For most **enthusiasts and performance builders**, the **GM 19354012 remains a top-tier choice** when used correctly. For **everyday use or modern vehicles**, consider a newer transmission model for better long-term reliability and convenience.

Details:

High-value items are usually sent with signature-delivery requirements. Genuine GM 6-Speed Automatic Transmission Assembly, Remanufactured 19354012:: Equinox, Terrain. Parts and prices listed on our site are based off GM pricing.

part #: 19354012 prices

  • $4157.01-$5019.32

specifications autotransmissionsgo:

  • for years: 2014-2017
  • brand: Gm
  • mpn: 19354012
  • part type: Transmission
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2014 2015 2016 2017
  • replaces part number: 24260693, 24260858, 24262565, 24273827

payments autotransmissionsgo:

  • wallet: Paypal
  • credit card: Visa
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seller autotransmissionsgo:

  • rating: 99.7%
  • # reviews: 4540
  • city: Tomball, Texas

shipping autotransmissionsgo:

  • cost: $326.08
  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed

returns autotransmissionsgo:

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

general autotransmissionsgo:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
  • condition: New

offer autotransmissionsgo:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: February 12, 2026
for years: 2014-2017, part type: transmission, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2014 2015 2016 2017, replaces part number: 24260693, 24260858, 24262565, 24273827,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 22830820296691663,
Gm 19354012 Is Similar To:
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2 offers $4157.01–$5019.32 USD
  • New. Offer #1 priced at $4157.01 + $406.53 shipping estimate = $4563.54* total. Without awd Parts and prices listed on our site are based off GM pricing.+$406.53 shipping
  • Remanufactured. Offer #2 priced at $5019.32 + $0.00 shipping estimate = $5019.32* total. Doesn't Fit Type: Service remanufactured transaxle assembly.FREE SHIPPING

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