1. Chevrolet Climate Controls & Control Units To Buy
  2. sku: 11674134798803722
  3. KARPARTS360 ALX-PAU-RB-924-977-CLA6

KARPARTS360 ALX-PAU-RB-924-977-CLA6 Transmission Interlock 800111840232 Solenoid

fits model: 2500, Silverado. make: Chevy. year: 2011–2018.

Alx-pau-rb-924-977-cla6 Karparts360 For Chevy Silverado 2500 2011-2018 Transmission Shift Interlock Solenoid Black

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-924-977-CLA6 ), ( Part Type: Transmission Solenoid ), ( Color: Black ), ( Features: Easy Installation ), ( Oe/oem Part Number: 15775841 ), ( Item Height: 2.760 ), ( Item Length: 9.060 ), ( Item Weight: 0.2900 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 800111840232 )

Review KARPARTS360 Chevy Transmission Shift Interlock Solenoid Black fits SILVERADO 2500 2011–2018

The **KarParts360 ALX-PAU-RB-924-977-CLA6** is a high-performance, direct-fit **Transmission Interlock Solenoid** meticulously engineered to restore optimal functionality and reliability to the **2011 2018 Chevrolet Silverado 2500 HD** equipped with the **6L90/9E900/9E901/9E902/9E903/9E904/9E905/9E906/9E907/9E908** transmission family. This precision-crafted component is designed to replace the factory-standard solenoid, addressing common issues such as erratic shifting, delayed engagement, or complete failure of the transmission s shift interlock mechanism. Built to exact specifications, this solenoid ensures seamless communication between the vehicle s electronic control module (ECM) and the transmission, guaranteeing smooth transitions between gears while maintaining the integrity of the shift logic system. Constructed from durable, corrosion-resistant materials, the **ALX-PAU-RB-924-977-CLA6** is engineered to withstand the demanding conditions of heavy-duty towing, off-road use, and extreme temperatures, providing long-term dependability without compromising performance. Whether replacing a worn-out original equipment solenoid or upgrading for enhanced durability, this aftermarket part is a direct plug-and-play solution that eliminates the need for costly transmission reprogramming or complex wiring adjustments. Its compatibility with the Silverado 2500 s robust powertrain ensures that drivers can trust in consistent shifting behavior, reduced transmission wear, and an overall improvement in drivability making it an essential upgrade for those seeking to maintain peak efficiency in their heavy-duty truck.

### **Pros and Cons of buying a KarParts360 ALX-PAU-RB-924-977-CLA6 Transmission Interlock Solenoid for a 2011 2018 Chevy Silverado 2500 HD**

#### **Pros:**

1. **Direct Fitment** The part is specifically designed for the 2011 2018 Chevrolet Silverado 2500 HD with the 6L90/9E900 transmission, ensuring compatibility without modification.

2. **High-Quality Construction** KarParts360 is known for manufacturing parts with durable materials, reducing the risk of premature failure compared to cheaper aftermarket alternatives.

3. **Warranty Coverage** The part likely comes with a manufacturer s warranty (check the listing for details), providing some assurance against defects.

4. **Easy Installation** The solenoid is a straightforward plug-and-play component, requiring minimal tools and expertise to replace, even for a DIY mechanic.

5. **Cost-Effective Alternative** Compared to OEM or dealer-sourced parts, this aftermarket solenoid is significantly cheaper while maintaining reliability.

6. **Common Failure Point** The interlock solenoid is a known wear item in these transmissions, and replacing it early can prevent more extensive (and costly) damage, such as shifting issues or transmission failure.

7. **Positive User Feedback** Many buyers report success with KarParts360 parts, citing improved transmission performance and longevity after replacement.

#### **Cons:**

1. **Aftermarket Brand** While KarParts360 is reputable, it is not an OEM (Original Equipment Manufacturer) part. Some purists or dealerships may prefer genuine GM components, though performance differences are often negligible.

2. **Potential Quality Variability** Like all aftermarket parts, there is a slight risk of receiving a subpar unit if the seller is not legitimate or if the part was damaged in transit.

3. **No Physical Inspection** Purchasing online means you cannot physically inspect the part before buying, though most sellers provide clear images and descriptions to mitigate this risk.

4. **Limited Availability of Installation Guides** While the installation is simple, some buyers may need to rely on online tutorials or forums if they lack experience with transmission repairs.

5. **Compatibility Confirmation Required** Double-checking the exact transmission type (6L90 vs. 9E900) and year-specific variations is critical, as minor differences could affect fitment.

6. **Resale Value Impact** If you later sell the vehicle, some buyers may prefer OEM parts, potentially reducing resale value slightly (though this is usually negligible for used trucks).

7. **Risk of Counterfeit Parts** If purchasing from an untrusted seller (e.g., third-party marketplaces without proper verification), there is a chance of receiving a fake or low-quality replica.

---

### **Conclusion**

The **KarParts360 ALX-PAU-RB-924-977-CLA6 transmission interlock solenoid** is a **strong, cost-effective choice** for replacing a faulty solenoid in your 2011 2018 Chevy Silverado 2500 HD. It offers **reliable performance, ease of installation, and significant savings** compared to OEM parts, while minimizing the risk of transmission-related issues. The **primary drawbacks** being an aftermarket part and the lack of physical inspection are outweighed by its **proven quality, warranty, and accessibility**.

For most owners, **this is the best balance of affordability and reliability**, especially if the solenoid is failing and causing shifting problems. However, if budget is not a concern and you prefer OEM parts, a GM dealer or authorized parts supplier would be the alternative.

---

### **Recommendation**

**Buy the KarParts360 solenoid** if:

- You need a **direct-fit, high-quality replacement** at a fraction of the OEM cost.

- You are comfortable with **DIY transmission work** or have access to a mechanic for installation.

- You want to **prevent further transmission damage** before it escalates into a costly repair.

- You purchase from a **verified seller** (e.g., KarParts360 s official website or a trusted marketplace like Amazon or RockAuto).

**Consider alternatives if:**

- You **prioritize OEM parts** and are willing to pay the higher price for a dealer-sourced solenoid.

- You are **unsure about the exact transmission type** and need to confirm compatibility before buying.

- You **lack confidence in DIY repairs** and prefer professional installation.

**Final Verdict:** **Proceed with the purchase** from a reputable source, as this part is a **smart, budget-friendly solution** for restoring proper transmission function in your Silverado. Always verify the part number and transmission type before ordering to avoid mismatches.

Details:

OEM Numbers: 15775841. Housing Material: Plastic. All products ship in pristine and original manufacturer packaging. OEM Part #:15775841.

Color: Black. Part: Transmission Shift Interlock Solenoid. Brand New - Sealed in a Box. Built for FREE FAST SHIPPING 1 YEAR WARRANTY 30-DAY SATISFICATION GUARANTEE.

KarParts360 For Chevy Silverado 2500 2011 2018 Transmission Shift Interlock Solenoid Plastic Housing Female Connector Rectangular Shape Flange Mounting Method 15775841: Item condition: Brand New in Original Box. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Please refer to manufacturer for warranty information.

part #: alxpaurb924977cla6 price

  • $48.82

specifications chvyacheatercontrols:

  • for models: 2500, Silverado
  • for makes: Chevy
  • for years: 2011-2018
  • brand: Karparts360
  • mpn: Alx-pau-rb-924-977-cla6
  • part type: Transmission Solenoid
  • color: Black
  • features: Easy Installation
  • oe/oem part number: 15775841
  • item height: 2.760
  • item length: 9.060
  • item weight: 0.2900
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • upc: 800111840232

general chvyacheatercontrols:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New

offer chvyacheatercontrols:

  • started: April 20, 2026
  • availability: In Stock
  • quantity: 10
  • options: Ship-to-home
  • sold: 0

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

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  • # reviews: 159143
  • rating: 99.7%
  • city: West Chicago, IL

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  • class: Expedited
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for models: 2500, silverado, for makes: chevy, for years: 2011-2018, part type: transmission solenoid, features: easy installation, oe/oem part number: 15775841, item height: 2.760, item length: 9.060, item weight: 0.2900, fitment type: direct replacement, generic keywords 1: part, intended use: automobiles, misc fitment notes: see notes, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, color: black, sku: 11674134798803722,
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1 offer $48.82 USD
  • New. Offer #1 priced at $48.82 + $0.00 shipping estimate = $48.82* total. - Color: Black Part: Transmission Shift Interlock Solenoid.FREE SHIPPING

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