fits year: 2011–2020.

( Brand: Gm ), ( Manufacturer Part Number: 13332584 ), ( Part Type: Lid Plate ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Buick ), ( Year: 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 ), ( Parts Included: Only Part Reference 11 On The Diagram Is Included )
The **GM 13332584 Plate ASM-R/CMPT Lid RH Proc** is a precision-engineered component designed for high-performance automotive applications, specifically tailored for use in General Motors (GM) powertrain systems. This robust, cast aluminum alloy lid serves as a critical sealing and structural element within the **Automatic Transmission Module (ASM-R)** and **Continuously Variable Transmission (CMPT)** assemblies, ensuring optimal fluid containment and operational integrity under demanding conditions. Crafted with meticulous attention to dimensional accuracy, the lid features a reinforced, ribbed design that enhances rigidity while minimizing weight, contributing to improved fuel efficiency and drivetrain responsiveness. Its right-hand (RH) orientation aligns seamlessly with the transmission s internal components, facilitating smooth engagement of the planetary gear sets and torque converter mechanisms. The lid incorporates precision-machined mounting flanges and gasket surfaces, which interface with the transmission housing to prevent fluid leakage and maintain hydraulic pressure essential for seamless gear shifts. Additionally, the component is engineered to withstand the thermal and mechanical stresses of modern powertrain systems, including those equipped with advanced features like torque converter clutch (TCC) operation and adaptive shift logic. Whether integrated into a rear-wheel-drive or all-wheel-drive transmission configuration, this lid plays a pivotal role in ensuring durability, reliability, and performance across a range of GM vehicles, from performance-oriented models to everyday commuter applications. Its compatibility with the **RH Process** (Right-Hand Threading or Right-Hand Orientation Process) further underscores its specialized function in transmissions where directional alignment is critical for proper operation.
### **Pros and Cons of Buying a GM 13332584 (ASM-R/CMPT Lid, RH Process) Engine**
#### **Overview**
The **GM 13332584** is a **4.3L V6 engine** originally used in vehicles like the **Chevy Silverado, GMC Sierra, and some older SUVs**. This engine is part of the **L33/L36/L37/L38/L39/L48** family, known for durability but also for common issues. The **ASM-R/CMPT lid** variant refers to a specific **camshaft position sensor (CMPT) and oil pump (ASM-R)** configuration, which may affect maintenance and part availability.
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### **Pros**
1. **Proven Durability**
- The **4.3L V6** is one of GM s most reliable engines, known for lasting **200,000 miles** with proper maintenance.
- Many owners report **minimal major failures** if the engine is well-maintained.
2. **High Torque Output**
- Produces ** 250 270 lb-ft of torque**, making it well-suited for **towing and hauling** in older trucks.
- Strong low-end power, which was beneficial in pre-turbocharged GM trucks.
3. **Simpler Design Compared to Modern Engines**
- Fewer electronic controls than newer engines, meaning **easier diagnostics and repairs** for mechanics familiar with GM V6s.
- **No turbocharger or complex fuel systems**, reducing failure points.
4. **Aftermarket Support**
- **Widely available parts** (oil pumps, camshafts, valves, etc.) due to its long production run (1994 2013).
- **Performance upgrades** (cams, headers, fuel mods) are well-documented and affordable.
5. **Lower Cost of Ownership (If Maintained)**
- **Cheaper to repair** than modern turbocharged engines (e.g., L96, L83).
- **No known catastrophic failure modes** (unlike some GM small-block V8s with oil pump issues).
6. **Good for Classic/Restomod Projects**
- If you re restoring an older **Silverado, Sierra, or Suburban**, this engine fits well with the vehicle s original intent.
- **No emissions compliance issues** (unlike newer engines requiring OBD-II tuning).
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### **Cons**
1. **Aging Design Flaws**
- **Oil pump failures** (especially in **ASM-R variants**) can lead to **catastrophic engine damage** if oil pressure drops.
- **Rod bearing wear** is a known issue in high-mileage examples, often requiring **overhauls** (though not as severe as some other GM V6s).
2. **Poor Fuel Economy for Modern Standards**
- ** 12 15 MPG combined** in a truck, which is **far below today s standards**.
- **No direct injection or turbocharging**, meaning it s inefficient compared to modern engines.
3. **Emissions Compliance Issues**
- **Pre-2004 models** may not meet **modern emissions standards** if modified.
- **Smog check failures** in some states, requiring **EGR, PCV, or catalytic converter** replacements.
4. **Rust and Corrosion in Older Examples**
- Many **1990s early 2000s** GM trucks suffer from **rusted oil pans, transfer cases, and frames**.
- **Water pump failures** can lead to **overheating** if not addressed.
5. **Limited Modern Performance Potential**
- **Not designed for high RPM or forced induction** running it too aggressively can cause **valve float or rod bearing issues**.
- **Stock compression is low ( 8.5:1)**, making it less responsive to fuel mods than higher-compression engines.
6. **Discontinued Parts & Service Challenges**
- While parts exist, **some components (like OEM oil pumps) are hard to find** for newer models.
- **Fewer mechanics specialize in older GM V6s**, increasing repair costs if you don t have experience.
7. **Potential for Hidden Damage**
- **Rod knock, oil leaks, or camshaft wear** can develop silently before failure.
- **No built-in oil pressure warning** (unlike some modern engines), meaning **regular oil checks are critical**.
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### **Ending Conclusion**
The **GM 13332584 (4.3L V6)** is a **reliable, torquey engine** that excels in **durability and simplicity** but suffers from **aging design flaws and poor efficiency**. It is best suited for:
- **Restoring classic trucks** where originality is valued.
- **Light-duty towing** in older vehicles.
- **Budget-conscious buyers** who prioritize **low-cost repairs** over modern performance.
However, it is **not ideal** for:- **High-mileage daily drivers** without **regular maintenance**.
- **Modern performance builds** (turbocharging or aggressive mods can be risky).
- **Owners who want fuel efficiency or emissions compliance**.
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### **Recommendation**
**Buy if:**You need a **reliable, low-cost engine** for a **restoration project**.
You re **mechanically inclined** and willing to **monitor oil pressure and perform regular maintenance**.
You **don t need high fuel economy** and plan to **use it sparingly or for occasional towing**.
You **find a well-documented example** with **service records** (oil changes, valve adjustments, etc.).
**Avoid if:**You want a **modern, efficient, or high-performance engine**.
You **can t commit to regular maintenance** (oil changes every **3,000 5,000 miles**).
You **need emissions compliance** for daily driving.
You **find a high-mileage example with no service history** (risk of hidden damage).
**Best Approach:**- **Get a pre-purchase inspection** (focus on **oil pump, rod knock, compression, and oil leaks**).
- **Budget for an overhaul** if the engine is **150,000 miles** (expect **$1,500 $3,000** for a full rebuild).
- **Consider a used but well-maintained example** rather than a **salvage-yard pull** unless you re experienced.
**Final Verdict:**The **13332584 is a solid choice for enthusiasts who value **durability over modernity**, but it requires **proper care** to avoid costly failures. For most **modern daily drivers or performance builds, a newer GM engine (L96, L83, or even a used turbo V6) would be a better investment.**
Parts must be resalable and in the original packaging. Despite what images and illustrations may show, all parts are sold individually. ATTENTION: The catalog displayed is a generic consumer-friendly application and does not decipher all the options your vehicle may have been built with. 8585 E Frank Lloyd Wright Blvd.
Scottsdale, AZ 85260. Electrical parts are not returnable under any circumstance. Such as trim, engine size, color, etc. GM Parts America.
Despite what the images or illustrations may show, all parts are sold individually. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost.