AC DELCO 36318MBRW Auto Trans Torque Converter

( Brand: Ac Delco ), ( Manufacturer Part Number: 36318MBRW ), ( Part Type: Torque Tran Converter ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Automatic Transmission Torque Converter New ), ( Years: 2011 2012 2013 2014 2015 2016 ), ( Application: Gmc Sierra 3500 Hd Auto Trans Torque Converter ), ( Product Name 2: Automatic Transmission Torque Converter ), ( Cs-sku: 400 )

Review AC DELCO Gmc Hd Auto Trans Torque Converter fits SIERRA 3500 2011–2016

The **AC Delco 36318MBRW Torque Converter** is a high-performance, direct-fit replacement designed specifically for the **2011 2016 GMC Sierra 3500 HD** with an **automatic transmission**, ensuring seamless integration and optimal performance under demanding conditions. Engineered to meet or exceed OEM specifications, this torque converter is built with premium materials, including a **high-strength aluminum housing** and a **robust multi-plate clutch assembly**, which enhances durability and torque transfer efficiency. The **36318MBRW** features a **precision-machined stator and turbine**, allowing for smoother acceleration, improved fuel economy, and reduced transmission wear over time. Its **optimized fluid dynamics** ensure consistent engagement and disengagement of the lockup clutch, minimizing slippage and maximizing power delivery critical for towing heavy loads, hauling, or daily driving in rugged environments. Whether you're navigating steep grades, towing trailers, or simply relying on your truck for heavy-duty tasks, this torque converter delivers **reliable, consistent performance** with reduced risk of overheating or premature failure. Built to withstand the stresses of high-torque applications, it s an ideal upgrade for those seeking **extended transmission life** and **superior shifting responsiveness** without compromising on quality or compatibility.

### **Pros and Cons of buying a AC Delco 36318MBRW Torque Converter for a 2011-2016 GMC Sierra 3500 (Auto Transmission)**

1. **OEM Compatibility** The AC Delco 36318MBRW is designed as an original equipment (OEM) replacement part for the 6L90/6L9E transmission found in the 2011-2016 GMC Sierra 3500 with an automatic transmission. This means it fits perfectly without modifications, reducing the risk of installation issues.

2. **Reliability** AC Delco is a well-known brand under General Motors, known for producing high-quality aftermarket parts that meet or exceed OEM standards. Many users report improved performance and longevity compared to cheaper generic replacements.

3. **Durability** The torque converter is built to handle the heavy-duty demands of a large truck like the GMC Sierra 3500, particularly in towing and hauling applications. The stamped steel construction and proper fluid dynamics help prevent overheating and slippage under load.

4. **Warranty Coverage** AC Delco typically offers a warranty (usually 1-2 years) on their torque converters, providing some peace of mind against premature failure. This is often better than what generic or no-name brands offer.

5. **Ease of Installation** Since it is a direct replacement, swapping out the old torque converter is a straightforward process for most mechanics, even for DIYers with basic transmission knowledge. The part comes pre-assembled with the necessary components (stator, clutch, etc.).

6. **Performance Consistency** Unlike some aftermarket parts that may vary in quality, AC Delco maintains consistent manufacturing standards, ensuring predictable performance in acceleration, shifting, and overall transmission efficiency.

7. **Compatibility with Aftermarket Upgrades** If you plan to modify your transmission (e.g., adding a performance clutch kit or upgrading the transmission fluid), the AC Delco torque converter will integrate well with these upgrades without conflicts.

---

1. **Cost** The AC Delco torque converter is more expensive than generic or no-name alternatives. For a 2011-2016 GMC Sierra 3500, prices typically range between **$200 $350**, depending on the retailer and whether it s new or refurbished. This can be a significant investment if the original converter failed unexpectedly.

2. **Limited Performance Gains Over OEM** While the AC Delco part is reliable, it is not a "performance" torque converter. It is designed for stock applications and may not provide the extra torque multiplication or sturdiness needed for extreme towing (e.g., over 10,000 lbs) or high-performance modifications. For those needs, brands like **Haynes, TorqueMaster, or Carter** offer heavier-duty options.

3. **Potential for Counterfeit Parts** Since AC Delco is a popular brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially from untrusted online sellers. Always buy from reputable dealers (e.g., RockAuto, Summit Racing, or local auto parts stores) to avoid this.

4. **Requires Transmission Fluid Change** Installing a new torque converter often necessitates a full transmission fluid and filter change to ensure proper lubrication and cooling. This adds to the overall cost and labor time if not already done.

5. **Installation Challenges for DIYers** While the part is straightforward, removing the old torque converter and installing the new one requires draining transmission fluid, removing the transmission pan, and potentially dealing with a stubborn stator or clutch. Those without experience may struggle or damage other components.

6. **Limited Customization** Unlike some aftermarket torque converters, the AC Delco part does not offer variable features (e.g., adjustable slip settings or different clutch materials). If you want a converter with specific tuning characteristics, you ll need to look elsewhere.

7. **Warranty Limitations** While AC Delco offers a warranty, it may not cover labor costs or issues caused by improper installation. Always check the warranty terms before purchasing.

---

### **Conclusion**

The **AC Delco 36318MBRW torque converter** is an excellent **OEM-quality replacement** for the 2011-2016 GMC Sierra 3500 s 6L90/6L9E transmission. It provides **reliability, durability, and ease of installation**, making it a strong choice for owners who prioritize **stock performance and longevity**. However, it is **not the best option** for those seeking **high-performance towing solutions** or **custom tuning**, as it lacks the extra strength and adjustability of specialized aftermarket converters.

If your primary goal is **restoring factory-like operation** and you want a **trusted, long-lasting part**, the AC Delco converter is a **solid recommendation**. If you plan to **tow heavily, modify the transmission, or need extra torque capacity**, consider investing in a **heavy-duty aftermarket torque converter** (e.g., Carter 10200 or TorqueMaster) for better performance.

---

### **Final Recommendation**

- You need a **direct OEM replacement** for reliable, everyday use.

- You want a **proven part** with good warranty coverage.

- Your truck is **not heavily modified** for extreme towing.

- You re comfortable with **basic transmission maintenance** (fluid change, installation).

- You **tow frequently or heavily** (e.g., over 8,000 10,000 lbs).

- You plan to **modify the transmission** (e.g., performance clutch, upgraded fluid).

- You want **extra torque multiplication** for better acceleration.

- **RockAuto** (reliable, often with fast shipping)

- **Summit Racing** (good selection, customer reviews)

- **Local auto parts stores** (e.g., AutoZone, O Reilly, NAPA) for physical inspection

- **eBay or Amazon** (only if purchasing from a **verified seller** with positive feedback)

Always **verify the part number** before purchasing to ensure it matches your transmission (6L90/6L9E). If in doubt, consult a **transmission specialist** or **GMC mechanic** before buying.

Details:

GM regularly updates production and service part designs to integrate new materials technologies. 2011 - 2014 GMC Sierra 3500 HD 1000 Automatic 6 Sped. Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Parts Geek - For 2011 - 2016 GMC Sierra 3500 HD Auto Trans Torque Converter AC Delco 36318MBRW: Review Fitment Notes to Ensure Proper Fit condition: Remanufactured Brand: Notes: Automatic Transmission New Meets or Exceeds OEM Specifications: Yes Features: GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, Cadillac vehicle.

part #: 36318mbrw prices

• $10.53-$24.25

specifications torquconv:

• for models: 3500, Sierra
• for makes: Gmc
• for years: 2011-2016
• brand: Ac Delco
• mpn: 36318mbrw
• part type: Torque Tran Converter
• manufacturer warranty: 12 Month Warranty
• notes: Automatic Transmission Torque Converter New
• years: 2011 2012 2013 2014 2015 2016
• application: Gmc Sierra 3500 Hd Auto Trans Torque Converter
• product name 2: Automatic Transmission Torque Converter
• cs-sku: 400

general torquconv:

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

returns torquconv:

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

offer torquconv:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: April 22, 2026

shipping torquconv:

• transit: 3-7 Days
• carrier: FedEx
• cost: $0.00
• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

payments torquconv:

• credit card: Diners-club
• wallet: Paypal
• other

seller torquconv:

• rating: 98.8%
• # reviews: 329732
• city: Fullerton, California

Ac Delco 36318MBRW Is Similar To:

• 242175827 Ac Delco Reman Torque (34.5% similar) Please see pictures for best detail. Genuine Ac Delco torque converter, unused in original box...(March 28th, 2017)
• 24246248 Ac Delco Torque Converter Seal New For Chevy Chevrolet Impala (33.6% similar) Each warranty gives you specific rights, and may have other rights which vary from state. Please for any questions. The manufActurer APOS warranty shall be exclusive remedy for any such product defect or failure. Please refer to the manufActurer APOS instructions ensure that you can take advantage ...(February 15th, 2019)
• 8656949 Ac Delco Gm New Sealed (29.4% similar) Details: part, fast shipping. Sealed box - remanufactured converter fit: various, buyer to research part number condition: remanufactured, in...(February 15th, 2017)
• Lincoln 1s7g7a828ac 1s7g7a828 1s7g-7a828-ac Nautilus Transmission Torque Converter Bolt Access Cover Oem 2019-2020 (36.9% similar) Donor vehicle: 2020 Lincoln nautilus reserve AWD mileage: 3k miles. Products sold in quantities will show a single image representing the others equal or greater condition. Color: silver J's-silver radiance exterior / black be-ebony interior. Automatic transmission...(August 17th, 2023)
• Ac Delco Qr69c4 Auto Trans Torque Converter Housing Seal For Aveo Aveo5 G3 Wave Wave5 (48.8% similar) ...(December 21st, 2023)
• Ac Delco 65bsyn66 2001-07 Duramax Allison Oem Torque Converter Bolts Silverado 2500hd Set Of 5 (45.1% similar) These bolts are pre-owned with zero damage to threads. Please look at pictures to verify fitment and condition. This is a set of 5 gm dramas diesel Allison 1000 transmission torque convertible bolts...(December 29th, 2023)
• Ac Delco 28rkyh38 Auto Trans Torque Converter For Pontiac G8 2008 2009 (53.7% similar) Designed to help with noise reduction, vibration, and harshness when shifting. Auto trans torque converter Ac Delco 28RKYH38 for Pontiac g8 2008 2009 2009 : brand: condition: remanufactured, notes automatic transmission remanufactured; remanufactured-not for sale where imports are restricted; ...(September 3rd, 2024)
• Ac Delco 35ccdy66 Auto Trans Torque Converter For Cadillac Escalade Esv 2018 2019 2020 (48.5% similar) Manufactured to gm OE specification for fit, form, and function. Auto trans torque converter 35CCDY66 for Cadillac Escalade RSV 2018 2019 2020 2020 : brand: Ac Delco condition: remanufactured, notes automatic transmission new features: gm-recommended replacement part your gm vehicles original...(September 3rd, 2024)
• Ac Delco 45nysp98 Auto Trans Torque Converter For Chevy Camaro 2010 2011 (50.3% similar) Auto trans torque converter Ac Delco 45NYSP98 for Chevy Camry 2010 2011 2011 : brand: condition: remanufactured, notes automatic transmission new features: gm-recommended replacement part your gm vehicles original factory component. Offering the quality, reliability, and durability of gm OE. ...(September 3rd, 2024)
• Ac Delco 39zmjq72 Auto Trans Torque Converter For Isuzu Ascender 2003 (54.1% similar) Part #: Ac Delco 39ZMJQ72 for sale...(September 4th, 2024)
• Ac Delco 44nsfk23 Auto Trans Torque Converter For Avalanche 1500 Express 2500 Silverado (47% similar) Part #: Ac Delco 44NSFK23 for sale...(September 4th, 2024)