CHEVROLET 24255427 Transmission 400-4824 FT12 2.9L 4X2 80K

( Manufacturer Part Number: 24255427 ), ( Model: COLORADO ), ( Part Type: Transmission ), ( Ipn: 400-4824 ), ( Condition And Options: At; 2.9l, 4x2 )

Review CHEVROLET Colorado Transmission 2.9l 4x2 80k Miles Month Warranty fits 2012

The **Chevrolet 24255427 FT12 4-Speed Automatic Transmission** designed for the **2.9L inline-6 engine** in 4x2 (two-wheel-drive) applications is a robust and reliable component engineered to deliver seamless power delivery and durability in a variety of truck and SUV platforms. Part of General Motors proven **FT12 transmission family**, this unit is meticulously crafted to handle the torque demands of the **2.9L V6 engine**, which was commonly found in iconic Chevrolet models like the **C/K Series trucks, GMC trucks, and some early-generation SUVs** from the late 1980s and early 1990s. The transmission features a **4-speed automatic design** with a **torque converter** that ensures smooth engagement and efficient power transfer, reducing wear on the drivetrain while maximizing fuel economy and drivability. Its **compact yet sturdy construction** incorporates precision-machined gears, a **hydraulic valve body**, and a **strongly reinforced housing** to withstand the rigors of daily driving, towing, and off-road use. The **FT12 transmission** is known for its **durability and ease of maintenance**, making it a popular choice for restoration projects, classic vehicle enthusiasts, and those seeking a dependable upgrade for modern applications. Whether integrated into a **restomod build, a classic truck restoration, or a performance-oriented setup**, this transmission provides a balance of strength and efficiency, ensuring reliable operation under various conditions. Its compatibility with the **2.9L engine s power output** ranging from modest daily-driving applications to more demanding tasks makes it a versatile and long-lasting choice for those who prioritize both performance and longevity. For owners and mechanics alike, the **24255427 FT12 transmission** represents a well-engineered solution that continues to prove itself as a dependable workhorse in Chevrolet s legacy lineup.

### **Pros and Cons of Buying a Chevrolet 24255427 (FT12 Transmission, 2.9L, 4x2)**

#### **Pros**

1. **Reliability of the 2.9L Turbo Diesel Engine**

- The **Isuzu 2.9L turbo diesel** (shared with GMC and other GM trucks) is known for its durability, especially in heavy-duty applications. With proper maintenance, it can easily exceed **500,000 miles** before major issues arise.

- Strong torque output (around **200 250 lb-ft**) makes it well-suited for towing, hauling, and off-road use, particularly in the **4x2 configuration** (which lacks full-time 4WD but still provides good traction when engaged).

- Diesel fuel efficiency is significantly better than gasoline engines, making it cost-effective for long-distance driving or work applications.

2. **FT12 Transmission (Automatic)**

- The **FT12 (4L60E-based) transmission** is a robust automatic gearbox designed for heavy-duty use. It handles the torque of the 2.9L diesel well and is less prone to failure compared to older transmissions in some older trucks.

- Smooth shifting (for an automatic) and better durability than some older GM transmissions (e.g., 4L60-E in earlier models).

- If properly maintained (fluid changes, cooler if needed), it can last the life of the engine.

3. **4x2 Configuration (Part-Time 4WD)**

- The **4x2 setup** means the truck is **not full-time 4WD**, which simplifies drivetrain complexity and reduces potential failure points (no transfer case or differential issues).

- Still provides **on-demand 4WD** for off-road, snow, or rough terrain, making it versatile for light off-roading or farm/work use.

- Easier and cheaper to maintain than a full-time 4WD system.

4. **Potential for Customization and Modifications**

- Lift kits and off-road suspensions.

- Heavy-duty brakes and cooling systems.

- Upgraded exhaust and intake for better performance.

- Aftermarket support is strong, with parts available for both diesel and drivetrain upgrades.

5. **Resale Value and Community Appeal**

- The **Isuzu 2.9L diesel** remains a sought-after engine in the trucking and off-road communities, which can help with resale value if maintained well.

- The **C/K platform** is iconic, and well-kept examples (especially with low miles) can hold value better than some modern trucks with higher maintenance costs.

6. **Lower Operating Costs (Compared to Gas Engines)**

- Diesel fuel is cheaper per gallon than gasoline, and the engine s efficiency means fewer fill-ups over long distances.

- Fewer moving parts than gasoline engines, leading to lower long-term maintenance costs if serviced regularly.

---

#### **Cons**

1. **Age and Potential Wear (Assuming a Vintage Model)**

- **Transmission** (FT12 can develop rough shifting or slipping if fluid isn t changed).

- **Differential and driveshafts** (especially if the 4WD has been used heavily).

- **Suspension** (shocks, bushings, and springs may need replacement).

- **Exhaust and emissions systems** (older diesels may have EGR or DPF issues if modified).

- **Rust** is a common issue in older trucks, particularly in frame rails, wheel wells, and undercarriage.

2. **Diesel-Specific Maintenance Costs**

- **Fuel system maintenance**: Diesel injectors, fuel filters, and fuel lines can wear out and require replacement (often more expensive than gasoline systems).

- **Cooling system**: Diesel engines run hotter and require **proper coolant and a radiator/cooling system** to prevent overheating.

- **Turbocharger**: If the turbo fails, repairs can be costly (though the 2.9L is relatively robust).

- **Exhaust restrictions**: Older diesels may have **EGR (Exhaust Gas Recirculation) valves** that clog over time, reducing performance.

3. **Emissions and Legal Restrictions**

- **Restrictions on where it can be driven** (e.g., no highway use in some areas).

- **Higher inspection costs** or inability to pass emissions tests.

- Modifications (e.g., deleting emissions components) can void warranties and may not be legal in all regions.

4. **4x2 Limitations**

- **No full-time 4WD**: The truck must be shifted into 4WD manually, which is less convenient than a modern part-time or full-time system.

- **Slippery surfaces**: On ice or deep mud, the lack of a locking rear differential can make it harder to engage 4WD effectively.

- **No traction control**: Older trucks lack modern stability features, which can be a safety concern in extreme conditions.

5. **Parts Availability and Labor Costs**

- While parts are widely available for **C/K trucks**, **specialty diesel components** (e.g., injectors, turbochargers) can be expensive.

- **Labor costs** for repairs may be higher than on newer trucks, especially if the buyer doesn t have mechanical experience.

- **Warranty issues**: Most older trucks are out of warranty, so all repairs are out-of-pocket.

6. **Fuel and Infrastructure Challenges**

- **Diesel fuel quality varies** by region, and some stations may not carry high-quality diesel, leading to injector or filter clogs.

- **Less fueling infrastructure** compared to gasoline stations, which can be inconvenient on long trips.

- **Cold-weather issues**: Diesel can gel in freezing temperatures, requiring additives or a heated fuel tank.

7. **Potential for Hidden Problems**

- **Frame rust**: Older trucks often have **corroded frame rails**, which can weaken structural integrity.

- **Electrical issues**: Wiring harnesses and components may degrade over time, leading to intermittent problems.

- **Timing belt/chain**: If the engine is high-mileage, the **timing belt (if applicable)** or **timing chain** may need replacement soon.

---

### **Ending Conclusion**

- You prioritize **durability, fuel efficiency, and torque** for work, towing, or off-roading.

- You are prepared for **regular maintenance** (oil changes, fuel system care, cooling system checks).

- You don t mind **modifications or repairs** to keep it running smoothly.

- You find a **well-documented, low-mileage example** with a clean service history.

- You want **modern convenience features** (ABS, traction control, electronic stability control).

- You dislike **manual 4WD engagement** or need full-time 4WD.

- You re concerned about **emissions compliance** or resale flexibility.

- The truck has **high mileage or unknown maintenance history**, it may require significant investment to make it reliable.

### **Recommendation**

If you re **experienced with diesel trucks** and can **budget for maintenance**, this is a **great workhorse or project truck** with long-term potential. Focus on:

1. **Buying from a reputable seller** with a **full service record**.

2. **Testing the transmission** (check for smooth shifts, no slipping).

3. **Inspecting for rust** (frame, fuel tank, exhaust).

4. **Verifying fuel system health** (clean injectors, proper fuel filters).

5. **Budgeting for upgrades** (cooling system, suspension, emissions if needed).

For a **first-time buyer or someone seeking a plug-and-play vehicle**, a **newer diesel truck (e.g., 2010 Duramax or Cummins)** or a **well-maintained modern 4x4** may be a safer choice. But if you want a **classic, rugged, and efficient** truck with the right care, this **2.9L C/K with FT12 transmission** is a solid pick.

Details:

CANYON 2012 - 2012 AT; 3.7L, 4x2. Manufacturer: CHEVROLET. CANYON 2012 - 2012 AT; 2.9L, 4x2.

part #: 24255427 prices

• $726.10-$1595.00

specifications autotransmissionsgo:

• for makes: Chevrolet
• for years: 2012
• mpn: 24255427
• model: Colorado
• part type: Transmission
• ipn: 400-4824
• condition and options: At; 2.9l, 4x2

general autotransmissionsgo:

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

payments autotransmissionsgo:

• credit card: Mastercard
• wallet: Paypal
• other

seller autotransmissionsgo:

• # reviews: 23172
• rating: 99.9%
• city: Stoystown, Pennsylvania

shipping autotransmissionsgo:

• class: Freight
• cost: $0.00
• service: Flat Rate Freight
• type: Fixed

offer autotransmissionsgo:

• options: Ship-to-home
• quantity: 1
• started: May 20, 2026
• availability: In Stock
• sold: 0

returns autotransmissionsgo:

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

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