DACCO 38CFCDX69 Auto Trans Torque Converter C15/C1500

( Brand: Dacco ), ( Manufacturer Part Number: 38CFCDX69 ), ( Type: Auto Trans Torque Converter ), ( Fits 1: 1970-1973 Gmc Jimmy ), ( Fit Note: Automatic Transmission Torque Converter Fitment Note ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DACCO Auto Trans Torque Converter Series C15/c1500 fits SUBURBAN 1500 C1500 1000

The **DACCO 38CFCDX69 Automatic Transmission Torque Converter** is a high-performance, direct-fit replacement designed specifically for the **Chevrolet/GMC 1000/1500 series, C15/C1500 Suburban models** equipped with the **4L60-E or 4L65E 4-speed automatic transmission**. Engineered to meet or exceed OEM specifications, this torque converter delivers superior clutch engagement, smoother shifting, and enhanced torque multiplication, ensuring reliable performance under heavy loads whether hauling heavy payloads, towing substantial trailers, or navigating rough terrain. Crafted from durable materials, including a **high-strength aluminum housing** and a **precision-machined stator**, this converter is built to withstand the demands of demanding applications while maintaining optimal fluid flow and efficiency. The **38-series clutch pack** features a **multi-disc friction material** that resists wear and heat buildup, extending the lifespan of both the converter and the transmission. Its **direct-fit design** eliminates the need for modifications, making installation straightforward for mechanics and DIY enthusiasts alike. Whether you're restoring an older Suburban or upgrading a modern model for better towing capacity, the DACCO 38CFCDX69 ensures a seamless shift experience, reduced transmission strain, and improved fuel efficiency all while providing the robust torque response required for heavy-duty applications. Built to last, this converter is a trusted choice for those seeking a balance of performance, durability, and compatibility.

### Pros and Cons of Buying a DACCO 38CFCDX69 Auto Transmission Torque Converter for a 1000-1500 Series C15/C1500 Suburban

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The DACCO 38CFCDX69 is specifically designed for GM 3L/3800/4L60E/4L65E transmissions, which are commonly found in the 1000-1500 series C15/C1500 Suburban. This ensures a direct fit without the need for extensive modifications, reducing installation complexity.

This torque converter is engineered to improve acceleration, especially in heavy-duty applications like towing or hauling. It features a larger stall speed and higher torque multiplication, which can make the vehicle feel more responsive under load.

DACCO converters are built with high-quality materials, including stamped steel components and robust seals, which are designed to withstand the stresses of frequent use, high temperatures, and heavy loads. This can extend the lifespan of the transmission if properly maintained.

If you ve installed other performance parts (e.g., a performance clutch kit, upgraded transmission cooler, or heavy-duty fluid), this torque converter can complement those upgrades by providing better torque handling and efficiency.

DACCO offers warranties on their products, which can provide peace of mind in case of manufacturing defects. Additionally, they provide technical support and resources for installation, which can be helpful for DIYers or those unfamiliar with transmission work.

For those who don t want to invest in a full transmission rebuild or replacement, upgrading just the torque converter can be a more affordable way to improve performance or fix symptoms like slipping or poor acceleration.

Unlike a full transmission swap, replacing a torque converter is a relatively straightforward process for those with basic mechanical skills. It typically involves removing the transmission pan, disconnecting the converter from the flexplate, and installing the new one, followed by fluid changes.

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If your C15/C1500 Suburban is not heavily loaded (e.g., minimal towing or hauling), the performance gains from this torque converter may be negligible. In such cases, the cost may not be justified unless you re experiencing specific transmission issues (e.g., slipping, weak acceleration).

Some aftermarket torque converters, while physically compatible, may not work optimally with stock transmission control modules (TCMs) or solenoids. This can lead to issues like erratic shifting, poor engagement, or even damage to the transmission if the converter s stall speed is too high for the stock system to handle. A TCM reprogram or solenoid upgrade may be required.

While not as expensive as a full transmission rebuild, a high-quality torque converter like the DACCO 38CFCDX69 can still cost between $300 and $600, depending on the retailer and any additional accessories (e.g., clutch kit, fluid). This is a significant investment if the issue is minor or the vehicle isn t heavily used.

Improper installation can lead to damage to the flexplate, transmission input shaft, or other components. For example, if the converter isn t properly aligned or the bolts aren t torqued correctly, it can cause misalignment or even breakage. This risk increases if the installer lacks experience with transmission work.

Upgraded torque converters often require high-performance transmission fluid (e.g., Mopar Synthetic, Dexron VI, or a heavy-duty fluid like Red Line or Valvoline MaxLife). Using the wrong fluid can void warranties or reduce the converter s lifespan. This adds to the ongoing maintenance cost.

If your vehicle is still under manufacturer warranty, modifying the transmission even just the torque converter could void the warranty. This is especially true if the modification is deemed "non-OEM" by the dealership.

While the process is simpler than a full transmission swap, replacing a torque converter still requires careful attention to detail. Mistakes can lead to costly repairs, so those without mechanical experience may need to pay a professional, adding to the overall cost.

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The DACCO 38CFCDX69 torque converter is a solid choice for owners of the 1000-1500 series C15/C1500 Suburban who are experiencing transmission-related issues such as weak acceleration, slipping, or poor towing performance. Its compatibility with GM 3L/3800/4L60E/4L65E transmissions, durability, and performance enhancements make it a worthwhile upgrade for those who plan to use their vehicle under heavy loads or want to restore lost performance.

However, if your vehicle is primarily used for light-duty applications or you re unsure about the root cause of transmission issues, the upgrade may not be necessary. Additionally, the potential need for complementary upgrades (e.g., TCM reprogramming, heavy-duty fluid, or a clutch kit) should be considered, as these can add to the overall cost and complexity.

For those who decide to proceed, proper installation and maintenance are critical to ensuring longevity and performance. If in doubt, consulting with a transmission specialist or performance shop before purchasing can help determine whether this upgrade is the right solution for your specific situation.

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- You re experiencing symptoms like weak acceleration, slipping, or poor towing performance.

- Your vehicle is heavily loaded (e.g., frequent towing or hauling).

- You re comfortable with or willing to pay for a professional installation.

- You re prepared to use high-performance transmission fluid and consider complementary upgrades (e.g., clutch kit, TCM reprogramming).

- Your vehicle s transmission issues are minor or unrelated to the torque converter (e.g., solenoid failure, fluid leaks).

- You don t plan to use the vehicle for heavy-duty applications.

- You re unsure about the installation process and lack mechanical experience.

- Your vehicle is still under manufacturer warranty, as modifications may void coverage.

For the best results, pair this upgrade with a transmission fluid change using a high-quality, heavy-duty fluid and consider consulting a professional to ensure proper installation and compatibility with your vehicle s system.

Details:

1967 GMC C15/C1500 Suburban 4.6L V8 Power glide. 1970-1971 GMC C25/C2500 Suburban 6.6L V8 Power glide. 1968-1969 GMC C25/C2500 Suburban 6.5L V8 Power glide.

part #: 38cfcdx69 price

• $244.12

specifications torquconv:

• for models: 1500, C1500, 1000, Suburban
• brand: Dacco
• mpn: 38cfcdx69
• type: Auto Trans Torque Converter
• fits 1: 1970-1973 Gmc Jimmy
• fit note: Automatic Transmission Torque Converter Fitment Note
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping torquconv:

• service: Standard
• class: Standard
• transit: 3-7 Days
• cost: $0.00
• type: Fixed

general torquconv:

• condition: Remanufactured
• Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters

offer torquconv:

• started: May 13, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

seller torquconv:

• # reviews: 58007
• rating: 97.3%
• city: San Bernardino, California

returns torquconv:

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

payments torquconv:

• wallet: Google-pay
• other
• credit card: Diners-club

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