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  2. sku: 7592952372773881
  3. AC DELCO 53BSYNJ31

AC DELCO 53BSYNJ31 Auto Trans Torque Converter

fits model: Enclave, Lacrosse. make: Buick. year: 2015–2017.

53bsynj31 Ac Delco Auto Trans Torque Converter For Buick Enclave Lacrosse 2015 2016 2017

( Brand: Ac Delco ), ( Manufacturer Part Number: 53BSYNJ31 ), ( Type: Auto Trans Torque Converter ), ( Fits 1: 2015-2017 Buick Enclave ), ( Fits 2: 2015-2016 Buick Lacrosse ), ( Fit Note: Automatic Transmission Torque Converter New; New Converter . ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Auto Trans Torque Converter Buick fits ENCLAVE LACROSSE 2015–2017

The **AC Delco 53BSYNJ31 Torque Converter** is a high-performance, factory-spec replacement designed exclusively for the **2015-2017 Buick Enclave and LaCrosse**, ensuring seamless integration with the **6T40/6T45 automatic transmission** found in these models. Engineered with precision, this torque converter features a **synchronized stator and turbine assembly**, optimized for peak efficiency and smooth shifting, allowing for effortless acceleration and improved fuel economy. Constructed from **high-grade aluminum and durable synthetic materials**, it is built to withstand the demands of daily driving, heavy loads, and varying weather conditions, delivering reliable performance year after year. The **precision-balanced rotor and clutch pack** enhances torque multiplication, providing a responsive and engaging driving experience while maintaining the original vehicle s performance characteristics. Whether navigating city streets, highway merges, or towing light loads, this torque converter ensures consistent power delivery and longevity, making it an ideal upgrade for those seeking to restore or enhance their transmission s functionality. Backed by **AC Delco s reputation for quality and compatibility**, this part is a direct-fit solution that meets or exceeds OEM standards, offering drivers confidence in their vehicle s reliability and performance.

### Pros and Cons of buying a AC Delco 53BSYNJ31 Auto Transmission Torque Converter for 2015-2017 Buick Enclave/Lacrosse

#### **Pros:**

1. **OEM Quality and Fit** The AC Delco brand is a trusted aftermarket supplier that produces parts designed to meet or exceed OEM specifications. This torque converter is engineered to fit the 2015-2017 Buick Enclave and Lacrosse models with the 6T70/6T75 transmission, ensuring proper alignment and performance.

2. **Reliability and Durability** AC Delco parts are known for their robustness, often built to withstand the demands of modern transmissions. A high-quality torque converter can improve shifting smoothness, reduce stall speed issues, and extend transmission life if the original unit was failing.

3. **Cost-Effective Replacement** Compared to purchasing an OEM torque converter (which may be harder to find or more expensive), the AC Delco version offers a budget-friendly alternative without sacrificing performance. It can be a practical choice for DIY enthusiasts or those working with a trusted mechanic.

4. **Compatibility with Common Issues** Many 2015-2017 Buick Enclave/Lacrosse owners experience torque converter problems such as slipping, delayed engagement, or excessive stall speed. This converter is designed to address these symptoms, potentially resolving transmission-related concerns without a full rebuild.

5. **Warranty Coverage** AC Delco typically offers warranties on their products, providing some peace of mind against premature failure. This can be particularly valuable if the converter is installed by a professional who stands behind their work.

6. **Ease of Installation** Since it is a direct replacement, the installation process is straightforward for those with mechanical experience. It requires removing the transmission pan, replacing the converter, and refilling fluid steps that can be done with basic tools and patience.

7. **Performance Improvements** If the original torque converter was worn or contaminated, replacing it with a new AC Delco unit can restore power delivery, improve acceleration, and reduce transmission stress, leading to better overall drivability.

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#### **Cons:**

1. **Aftermarket vs. OEM Concerns** While AC Delco is reputable, some purists or mechanics may prefer OEM parts for absolute confidence in longevity and exact fit. There is a slight risk of minor variations in performance or durability compared to a factory unit, though this is rare with a well-regarded brand like AC Delco.

2. **Potential for Counterfeit or Low-Quality Units** Purchasing from unauthorized sellers (e.g., untrusted online marketplaces or eBay) could result in counterfeit or substandard converters. Always buy from authorized dealers, reputable auto parts stores, or the manufacturer s website to avoid this risk.

3. **Transmission Fluid Condition** Replacing just the torque converter without addressing contaminated or degraded transmission fluid can lead to recurring issues. If the fluid is old or dirty, it should be flushed or replaced simultaneously for optimal results.

4. **Skill Dependency** While the installation is manageable for experienced DIYers, mistakes (e.g., improper sealing, fluid leaks, or incorrect torque settings) can cause damage to the transmission. Those without mechanical expertise may need to pay for professional installation, adding to the cost.

5. **Limited Long-Term Data** Unlike OEM parts, aftermarket torque converters may not have the same extensive field testing or long-term reliability data. While AC Delco is reliable, there s always a slight uncertainty compared to a factory unit that has been road-tested for years.

6. **Price Variability** Prices can fluctuate based on demand, supplier, or region. While generally affordable, the cost may be higher than expected if purchasing from a premium seller or during a shortage.

7. **Warranty Limitations** Some warranties on aftermarket parts may have restrictions (e.g., labor not covered, void if installed by a non-certified mechanic). Always review the warranty terms before purchase.

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### **Conclusion**

The **AC Delco 53BSYNJ31 torque converter** is a strong aftermarket option for the 2015-2017 Buick Enclave/Lacrosse, offering a balance of quality, affordability, and compatibility. It addresses common torque converter issues and can improve transmission performance if installed correctly. However, it is not without risks primarily the potential for counterfeit units, the need for proper fluid maintenance, and the skill required for installation.

For most owners, this converter is a **practical and cost-effective solution**, especially if the transmission is otherwise healthy. Those with transmission problems (e.g., slipping, rough shifts) may see noticeable improvements. However, if budget allows and the original converter is readily available, an OEM replacement could offer slightly more confidence in long-term reliability.

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### **Recommendation**

1. **Buy from a Trusted Source** Purchase the AC Delco 53BSYNJ31 from an authorized dealer, reputable auto parts store (e.g., RockAuto, Advance Auto, or local GM/AC Delco distributors), or the manufacturer s website to avoid counterfeit parts.

2. **Check Transmission Fluid** If replacing the converter, flush or replace the transmission fluid to prevent future issues. Neglecting fluid health can nullify the benefits of a new converter.

3. **Consider Professional Installation** If you lack experience with transmission work, have a mechanic install it to ensure proper sealing, fluid levels, and torque settings. This may cost extra but can prevent costly mistakes.

4. **Monitor Performance** After installation, observe the transmission for smooth shifts, proper engagement, and no unusual noises or overheating. If issues persist, the converter may not be the sole problem, and further diagnostics may be needed.

5. **Pair with Other Maintenance** If the torque converter is part of a broader transmission service, consider addressing other wear points (e.g., valve body, solenoids) to maximize longevity.

**Final Verdict:** The **AC Delco 53BSYNJ31 is a reliable and recommended choice** for most 2015-2017 Buick Enclave/Lacrosse owners needing a torque converter replacement. It strikes a good balance between cost and performance, provided it is sourced and installed correctly. For those seeking absolute peace of mind, an OEM converter is preferable, but the AC Delco option is a practical alternative for many.

Details:

Detailed Applications Vehicle Sub model Transmission, Fitment Notes: 3.16R GW5, 2015 - 2017 Buick EnclaveFWD6T75 Trans axle Automatic 6 Sped, EnclaveAWD6T75 Sped.

part #: 53bsynj31 price

  • $1305.64

specifications torquconv:

  • for models: Enclave, Lacrosse
  • for makes: Buick
  • for years: 2015-2017
  • brand: Ac Delco
  • mpn: 53bsynj31
  • type: Auto Trans Torque Converter
  • fits 1: 2015-2017 Buick Enclave
  • fits 2: 2015-2016 Buick Lacrosse
  • fit note: Automatic Transmission Torque Converter New; New Converter .
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

shipping torquconv:

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

payments torquconv:

  • wallet: Paypal
  • other
  • credit card: Mastercard

seller torquconv:

  • # reviews: 58021
  • city: Aurora, Colorado
  • rating: 97.3%

returns torquconv:

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

offer torquconv:

  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock
  • started: May 14, 2026
  • sold: 0

general torquconv:

  • Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters
  • condition: RemanufActured
for models: enclave, lacrosse, for makes: buick, for years: 2015-2017, type: auto trans torque converter, fits 1: 2015-2017 buick enclave, fits 2: 2015-2016 buick lacrosse, fit note: automatic transmission torque converter new; new converter ., 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: 7592952372773881,
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1 offer $1305.64 USD
  • Remanufactured. Offer #1 priced at $1305.64 + $0.00 shipping estimate = $1305.64* total. 2015-2017 Buick Enclave AWD 6T75 Transaxle Automatic 6 Spd 2015-2017 Buick Enclave FWD 6T75 Transaxle Automatic 6 Spd.FREE SHIPPING

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