AC DELCO OLX-ACD24046814-CL360A69 Trans Control Module 199854982478 Acdelco Suburban/tahoe/colorado

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD24046814-CL360A69 ), ( Part Type: Control Tran Module ), ( Features: Easy Installation ), ( Item Height: 2.200 ), ( Item Length: 6.700 ), ( Item Weight: 0.7900 ), ( Item Width: 6.200 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 199854982478 )

Review AC DELCO Genuine Acdelco Chevy Suburban/tahoe/colorado Trans Control Module fits SUBURBAN TAHOE 2019–2020

The **AC Delco OLX-ACD24046814-CL360A69** is a high-performance, direct-fit **Transmission Control Module (TCM)** designed exclusively for **2019 and 2020 Chevrolet Suburban, Tahoe, and Colorado** models equipped with **6L90 9-speed automatic transmissions**. This module is engineered to meet or exceed OEM specifications, ensuring seamless integration with your vehicle s advanced transmission systems while delivering reliable performance and longevity. Built with cutting-edge electronics and robust internal architecture, the TCM features **self-diagnostic capabilities**, allowing it to monitor transmission health, detect potential issues, and adapt to driving conditions for optimal efficiency. Its **pre-programmed software** is tailored to the specific transmission control algorithms used in these GM vehicles, eliminating the need for costly reprogramming or aftermarket adjustments. Whether you re addressing a **transmission error code (P0700, P0730, P0740, etc.)**, replacing a failed OEM unit, or upgrading for enhanced durability, this AC Delco module provides a **direct bolt-on solution** that restores factory-level functionality. Constructed with **high-quality materials**, including corrosion-resistant components and precision-engineered connectors, it is built to withstand the demands of daily driving, extreme temperatures, and prolonged use. Ideal for mechanics, DIY enthusiasts, and fleet operators, this TCM ensures **smooth shifting, improved fuel economy, and reduced transmission-related stress**, making it a trusted choice for maintaining the performance and reliability of your Chevrolet SUV or truck.

### Pros and Cons of Buying a Used AC Delco OLX-ACD24046814-CL360A69 Transmission Control Module (TCM) for 2019-2020 Chevy Suburban/Tahoe/Colorado

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#### **Pros**

1. **Cost-Effective Solution** A used or aftermarket TCM is significantly cheaper than a new OEM part, which can cost hundreds of dollars more. This makes it an attractive option for budget-conscious buyers.

2. **Compatibility** The AC Delco part is designed as an OEM replacement, meaning it should fit and function correctly with the 2019-2020 GM 10-speed transmission systems found in these vehicles. It is engineered to meet GM s specifications, reducing the risk of immediate compatibility issues.

3. **Warranty or Return Options** Some sellers on platforms like OLX may offer a limited warranty or a return policy, depending on the transaction terms. This can provide some reassurance if the part fails shortly after installation.

4. **Easier to Source** Used or aftermarket parts are widely available online, making it simpler to find and purchase compared to sourcing a brand-new OEM part, which may require ordering from a dealership or GM directly.

5. **Potential for Testing** If the part is being sold by someone who has already tested it in their vehicle, you may get a secondhand confirmation that it works correctly, reducing uncertainty.

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#### **Cons**

1. **Unknown History and Condition** Since the part is used, you cannot be certain of its prior usage. It may have been exposed to extreme temperatures, moisture, or physical damage, which could affect its longevity or performance. Hidden wear or internal damage might not be visible upon inspection.

2. **No Warranty or Limited Coverage** Unlike a new OEM part, a used or aftermarket TCM may come with little to no warranty. If the part fails after installation, you could be left with repair costs and no recourse.

3. **Risk of Counterfeit or Mismatched Parts** There is a chance the part could be a counterfeit or a non-GM-compatible aftermarket version. This could lead to poor performance, error codes, or even damage to the transmission if the software or hardware does not align with your vehicle s system.

4. **Potential for Software Issues** The TCM contains firmware that must be compatible with your vehicle s transmission and powertrain control module (PCM). If the software in the used TCM is outdated or mismatched, it could cause transmission shifting problems, error codes, or even prevent the vehicle from starting.

5. **Installation Complexity** Replacing a TCM often requires reprogramming the transmission and potentially syncing it with the vehicle s ECU. If the installation is not done correctly, it could lead to further issues, such as transmission malfunctions or error codes that require professional diagnosis.

6. **Lack of Support** If problems arise, aftermarket or used parts may not have the same level of technical support or diagnostics available as OEM parts. You may need to rely on forums, repair shops, or the seller for assistance, which can be time-consuming and frustrating.

7. **Resale Value Impact** If you later decide to sell the vehicle, a used TCM could raise questions about the vehicle s maintenance history. Some buyers may be hesitant to purchase a vehicle with a non-OEM or used TCM, potentially affecting its resale value.

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### **Conclusion**

Buying a used AC Delco OLX-ACD24046814-CL360A69 TCM for your 2019-2020 Chevy Suburban/Tahoe/Colorado can be a cost-effective solution if you are confident in the part s condition and compatibility. However, the risks associated with unknown history, lack of warranty, and potential software or hardware mismatches make it a higher-risk option compared to purchasing a new OEM part.

- **Verify the part s authenticity** by checking the serial number or purchasing from a reputable seller with a good track record.

- **Ensure the TCM is compatible** with your vehicle s transmission and software version.

- **Have a professional diagnose and reprogram the transmission** after installation to avoid issues.

- **Consider a limited warranty or return policy** to mitigate risks.

For most buyers, especially those who prioritize reliability and long-term performance, purchasing a new OEM TCM or a high-quality aftermarket part with a warranty is the safer choice. However, if budget is the primary concern and you are willing to accept the risks, a used TCM can be a viable option with careful consideration.

### **Recommendation**

If possible, **prioritize buying a new OEM AC Delco TCM or a high-quality aftermarket part with a warranty** from a trusted supplier. If you must use a used part, thoroughly research the seller, inspect the part for physical damage, and ensure it is compatible with your vehicle s system. Always have a professional perform the installation and reprogramming to avoid complications. Weigh the cost savings against the potential risks and decide based on your comfort level with the transaction.

Details:

Fast shipping, Well packaged, as described and great price. Jody ne: Verified Purchaser. What I was looking for at a fair price, Accurately described, packed well and shipped quickly. Whether you're upgrading for or restoring factory performance, our picks deliver excellent value and dependable reliability.

Chamber-58: Verified Purchaser. Priced right, well packed for shipping, sent lightning quick. I would gladly purchase again in the future. The item arrived quickly, well packaged, and exactly as described.

Ruico37: Verified Purchaser. Honest and reliable highly recommended for anyone considering buying from them. I really appreciate the careful packaging to ensure everything arrived safely.: CHEVROLET: TAHOE 2019 - 2020 Part position on vehicle Part slink number: Info: Part: Transmission Control Module, Features: Dictates the operation of your vehicles vital systems, which is critical to performance vehicle, Some Parts may have formerly appeared as Original Equipment, These are designed, engineered rigorous standards, Engineers design and validate parts specifically for Premium Aftermarket ReplAcement Parts: Every component undergoes a thorough evaluation meticulous inspection establish adherence our strict safety standards high-quality benchmarks.

From precision-engineered lighting solutions to high-quality replAcement parts, these top-rated items are trusted by drivers and mechanics. Item was as described Arrived very quickly and packed well in good condition. Great value and quality as they were not only beautiful but CAPA approved. Item received new, as described, of apparent OEM quality.

My headlights arrived very quickly, were well packaged and in great condition. Would be happy to do business again in the future.

part #: 199854982478 prices

• $36.99-$127.00

specifications chvyacheatercontrols:

• for models: Suburban, Tahoe
• for makes: Chevy
• for years: 2019-2020
• brand: Ac Delco
• mpn: Olx-acd24046814-cl360a69
• part type: Control Tran Module
• features: Easy Installation
• item height: 2.200
• item length: 6.700
• item weight: 0.7900
• item width: 6.200
• fitment type: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854982478

returns chvyAcheatercontrols:

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

seller chvyAcheatercontrols:

• # reviews: 156762
• rating: 99.7%
• city: West Chicago, IL

payments chvyAcheatercontrols:

• other
• credit card: Visa
• wallet: Apple-pay

offer chvyAcheatercontrols:

• options: Ship-to-home
• started: April 14, 2026
• sold: 0
• availability: In Stock
• quantity: 9

general chvyAcheatercontrols:

• condition: New
• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

shipping chvyAcheatercontrols:

• service: Standard
• class: Standard
• transit: 2-6 Days
• cost: $0.00
• type: Fixed

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