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  3. AC DELCO 96NMKZ19

AC DELCO 96NMKZ19 Auto Trans Torque Converter

fits model: 3500, 2500, Silverado. year: 2011–2016.

96nmkz19 Ac Delco Auto Trans Torque Converter For Silverado 3500 Hd 2500 2016 2011 2012

( Brand: Ac Delco ), ( Manufacturer Part Number: 96NMKZ19 ), ( Type: Auto Trans Torque Converter ), ( Fit Note: Automatic Transmission Torque Converter New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Auto Trans Torque Converter Hd fits SILVERADO 3500 2500 2011–2016

The **AC Delco 96NMKZ19 Torque Converter** is a high-performance, direct-fit replacement designed specifically for the 6.6L Duramax diesel engine found in the 2011 2016 Chevrolet Silverado 2500HD and 3500HD models, including the HDH (heavy-duty heavy-haul) variants. Engineered to meet or exceed OEM specifications, this torque converter is built with premium materials to ensure durability, efficiency, and seamless integration with the 6L9E automatic transmission, providing the power delivery and torque response expected from a professional-grade component. The 96NMKZ19 features a robust stamped steel housing with precision-machined components, including a high-quality one-way clutch and a reinforced stator assembly, which work together to optimize fluid flow and enhance locking efficiency under heavy loads. This design minimizes slippage during aggressive towing or hauling, delivering consistent power transfer even when operating at peak torque levels. The converter s internal components are treated with corrosion-resistant coatings to withstand the harsh conditions of diesel engine environments, reducing wear and extending the lifespan of both the converter and the transmission. Whether you re pulling a heavy trailer, navigating steep grades, or simply demanding reliable performance in demanding applications, this torque converter ensures smooth engagement, reduced transmission stress, and improved fuel efficiency by maintaining optimal lock-up behavior. Built to the same rigorous standards as the original equipment, the AC Delco 96NMKZ19 is a trusted choice for fleet operators, truck enthusiasts, and professional drivers who require a dependable, high-performance solution without compromising on quality. Proper installation, using genuine AC Delco transmission fluid, is recommended to maximize performance and longevity.

### **Pros and Cons of buying a AC Delco 96NMKZ19 Torque Converter for 2011 2016 Chevrolet Silverado 2500HD/3500HD**

#### **Pros:**

1. **OEM Compatibility** The AC Delco 96NMKZ19 is designed as an original equipment (OEM) replacement for the 6L90/6L10 6-speed automatic transmission found in the 2011 2016 Silverado 2500HD/3500HD. This means it fits perfectly without modifications, ensuring proper alignment and function.

2. **Durability and Quality** AC Delco is a trusted brand under General Motors, known for producing reliable transmission components. The torque converter is built to withstand heavy-duty use, making it suitable for towing and hauling applications common in these trucks.

3. **Cost-Effective Alternative to OEM** While not a true OEM part (as GM no longer produces this exact model), it is a high-quality aftermarket option that is significantly cheaper than purchasing a brand-new OEM torque converter. This makes it a practical choice for budget-conscious buyers.

4. **Warranty Coverage** AC Delco parts typically come with a warranty (usually 1 2 years), providing some protection against manufacturing defects. This can be reassuring compared to cheaper, no-name converters with little to no warranty.

5. **Performance Match** The 96NM stamped converter is designed to work with the stock transmission and engine, ensuring smooth engagement and proper torque multiplication. It is not an oversized or performance-oriented converter, which means it will not alter the truck s drivetrain behavior significantly.

6. **Ease of Installation** Since it is a direct replacement, installation is straightforward for those with basic mechanical skills. It requires no special tools beyond what is needed for a torque converter swap, such as a transmission jack and torque wrench.

7. **Wide Availability** This part is widely stocked by auto parts retailers (e.g., AutoZone, O Reilly, RockAuto), making it easy to purchase without long wait times or special ordering.

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#### **Cons:**

1. **Not a True OEM Part** While it is compatible, it is not an exact GM factory part. Some owners report slight differences in feel or engagement compared to the original, though these are usually minor and not performance-limiting.

2. **Potential for Wear Over Time** Like any aftermarket part, the quality can vary depending on the batch. Some users have reported premature wear or failure, particularly if the transmission fluid is not changed regularly or if the converter is not installed correctly.

3. **Limited Customization** If you are looking for a high-performance or oversized converter for towing or performance tuning, this is not the right choice. It is a stock-replacement part and does not offer the benefits of a larger or more aggressive converter.

4. **Mixed Reviews on Longevity** While many users report no issues, others have experienced failure within 50,000 100,000 miles, especially in high-torque applications. This suggests that while it is durable, it may not last as long as a premium aftermarket or OEM part in extreme conditions.

5. **Requires Proper Fluid and Maintenance** Like any torque converter, this part will perform best with fresh, high-quality transmission fluid (e.g., Dexron VI or equivalent) and regular maintenance. Neglecting fluid changes can lead to premature failure.

6. **Installation Risks** If not installed correctly, the converter can cause transmission slippage, rough shifting, or even damage to the transmission. This requires careful attention to torque specifications and proper alignment.

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### **Conclusion:**

The AC Delco 96NMKZ19 torque converter is a **solid, cost-effective choice** for replacing a worn or damaged torque converter in a 2011 2016 Chevrolet Silverado 2500HD/3500HD. It offers OEM-level compatibility, durability, and ease of installation, making it ideal for everyday driving, light towing, and general use. However, it is not a high-performance or oversized converter, and its longevity depends heavily on proper installation and maintenance.

For **heavy-duty towing, extreme hauling, or performance applications**, consider a higher-quality aftermarket converter (e.g., Mopar, ACDelco Pro Series, or a performance brand like Torque Converter Specialties). For **stock replacement with a balance of cost and reliability**, the AC Delco 96NMKZ19 is a reasonable and widely recommended option.

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### **Recommendation:** - **Buy the AC Delco 96NMKZ19** if:

- You need a direct OEM-style replacement for your Silverado s 6L90/6L10 transmission.

- You are on a budget but still want a reliable, brand-name part.

- You plan to use the truck for moderate towing (under 10,000 lbs) and regular maintenance.

- You are comfortable with basic transmission work or have a mechanic install it.

- **Consider alternatives** if:

- You tow heavily or frequently (consider a larger converter like a 100NM or 105NM).

- You want extended warranty coverage (look for premium aftermarket brands).

- You suspect transmission issues beyond the converter (e.g., valve body, solenoids) and may need a full rebuild.

Always **verify compatibility** with your specific truck s transmission model (6L90 vs. 6L10) and **follow installation guidelines** to ensure optimal performance. Regular transmission fluid changes (every 30,000 60,000 miles) will significantly extend the life of the converter.

Details:

2011 2014 Chevrolet Silverado 2500 HD 1000 Automatic 6 Sped. Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Product Specifications Meets or Exceeds OEM Specifications:Yes. 2011 2014 Chevrolet Silverado 3500 HD 1000 Automatic 6 Sped.

GM regularly updates production and service part designs to integrate new materials technologies. Auto Trans Torque Converter 96NMKZ19 for Silverado 3500 HD 2500 2016 2011 2012: Brand: AC Delco condition: Remanufactured, Notes Automatic Transmission New Features: GM Engineers design and validate OE parts specifically your Chevrolet, Buick, GMC, or Cadillac vehicle.

part #: 96nmkz19 price

  • $960.12

specifications torquconv:

  • for models: 3500, 2500, Silverado
  • for years: 2011-2016
  • brand: Ac Delco
  • mpn: 96nmkz19
  • type: Auto Trans Torque Converter
  • fit note: Automatic Transmission Torque Converter New
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

seller torquconv:

  • city: La Grange, Illinois
  • # reviews: 57669
  • rating: 97.0%

payments torquconv:

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

shipping torquconv:

  • cost: $0.00
  • transit: 3-6 Days
  • service: Standard
  • type: Fixed
  • class: Standard

returns torquconv:

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

general torquconv:

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

offer torquconv:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: May 1, 2026
for models: 3500, 2500, silverado, for years: 2011-2016, type: auto trans torque converter, fit note: automatic transmission torque converter new, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain > torque converters, sku: 7408705663490871,
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1 offer $960.12 USD
  • Remanufactured. Offer #1 priced at $960.12 + $0.00 shipping estimate = $960.12* total. 2011-2014 Chevrolet Silverado 2500 HD 1000 Automatic 6 Spd 2011-2014 Chevrolet Silverado 3500 HD 1000 Automatic 6 Spd.FREE SHIPPING

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