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  3. KARPARTS360 ALX-PAU-RB-924-978-CLA9

KARPARTS360 ALX-PAU-RB-924-978-CLA9 Transmission Interlock 800111840362 Solenoid

fits model: Trailblazer, Ext. make: Chevy. year: 2002–2006.

Alx-pau-rb-924-978-cla9 Karparts360 For Chevy Trailblazer Ext 2002-2006 Transmission Shift Interlock Solenoid Black

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-924-978-CLA9 ), ( Part Type: Transmission Solenoid ), ( Features: Easy Installation ), ( Oe/oem Part Number: 88967140 ), ( Color: Black ), ( Item Height: 3.030 ), ( Item Weight: 0.2800 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 800111840362 )

Review KARPARTS360 Chevy Transmission Shift Interlock Solenoid Black fits TRAILBLAZER EXT 2002–2006

The **KarParts360 ALX-PAU-RB-924-978-CLA9** is a high-quality, direct-fit transmission interlock solenoid designed specifically for the **2002 2006 Chevrolet Trailblazer** models, ensuring seamless compatibility with the **4T65E automatic transmission** found in these vehicles. This precision-engineered component plays a critical role in the transmission s shift logic, controlling the flow of hydraulic fluid to the valve body and facilitating smooth gear shifts, whether in park, reverse, or drive modes. Crafted from durable materials, the solenoid is built to withstand the rigors of daily driving, offering reliable performance even under demanding conditions. Its robust construction minimizes the risk of internal wear or failure, helping to prevent costly transmission damage and ensuring optimal shifting efficiency. Whether you're addressing a malfunctioning solenoid causing erratic shifting, a failure to engage reverse, or persistent warning lights, this replacement part provides a direct and cost-effective solution. With its OEM-level quality and exact fitment, the **ALX-PAU-RB-924-978-CLA9** restores your Trailblazer s transmission to peak condition, allowing for effortless operation and extended longevity of the drivetrain. Ideal for both professional mechanics and DIY enthusiasts, this solenoid is a must-have for maintaining the reliability of your vehicle s automatic transmission system.

### **Pros and Cons of buying a KarParts360 ALX-PAU-RB-924-978-CLA9 Transmission Interlock Solenoid for a 2002 2006 Chevy Trailblazer**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 2002 2006 Chevrolet Trailblazer with a 4L60-E or 4L65-E transmission, ensuring compatibility without modification.

2. **OEM Quality** KarParts360 is a reputable aftermarket supplier that often sources parts from trusted manufacturers, providing reliability comparable to OEM components.

3. **Cost-Effective Alternative** Purchasing from an aftermarket supplier like KarParts360 is typically cheaper than buying an OEM replacement directly from Chevrolet, saving money without sacrificing performance.

4. **Easy Installation** The interlock solenoid is a relatively straightforward component to replace, requiring basic tools and minimal mechanical skill. Most DIYers can handle the job in under an hour.

5. **Warranty Coverage** KarParts360 offers warranties on many of its parts, providing peace of mind in case of defects or premature failure.

6. **Availability** This part is widely stocked and can be shipped quickly, reducing downtime for your vehicle.

7. **Prevents Transmission Issues** A faulty interlock solenoid can cause shifting problems, stalling, or failure to engage gears. Replacing it resolves these symptoms and prevents further damage to the transmission.

#### **Cons:**

1. **Potential Counterfeit Risk** While KarParts360 is a legitimate supplier, there is always a slight risk of receiving a counterfeit or low-quality part if the seller is not verified. Ensuring the purchase is from an authorized KarParts360 dealer or marketplace (e.g., Amazon, RockAuto, or their official site) mitigates this risk.

2. **Mixed Reviews on Durability** Some users report that aftermarket interlock solenoids may not last as long as OEM parts, though this varies by manufacturer and quality. Higher-end aftermarket brands (like those from ACDelco or Bosch) tend to perform better.

3. **Compatibility Confusion** The 2002 2006 Trailblazer transmissions (4L60-E and 4L65-E) share similarities, but there are subtle differences in wiring and solenoid placement. Double-checking the part number and transmission type before purchase is critical to avoid mismatches.

4. **Labor Costs if Not DIY** If you choose to have the work done professionally, labor costs (typically $100 $200) may offset some of the savings from buying aftermarket.

5. **Limited Longevity in Harsh Conditions** In extreme driving conditions (e.g., heavy towing, aggressive shifting, or extreme temperatures), even high-quality solenoids may wear out faster than OEM parts.

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### **Conclusion:**

The **KarParts360 ALX-PAU-RB-924-978-CLA9 transmission interlock solenoid** is a **strong aftermarket alternative** for your 2002 2006 Chevy Trailblazer, offering a balance of affordability, compatibility, and reliability. It is well-suited for DIY enthusiasts or those looking to avoid the higher cost of OEM parts. However, buyers should verify the part s authenticity, ensure it matches their specific transmission variant, and consider the potential for slightly reduced longevity compared to OEM components.

For most users, the **pros outweigh the cons**, making this a **recommended purchase** provided it is sourced from a trusted seller and installed correctly. If budget is not a concern, an OEM solenoid may offer slightly better long-term reliability, but the aftermarket option is a practical and cost-effective choice for the average driver.

---

### **Recommendation:**

- **Buy from KarParts360 s official website or a verified marketplace** (e.g., Amazon, RockAuto) to avoid counterfeit parts.

- **Confirm your transmission type (4L60-E or 4L65-E)** before ordering to ensure the correct solenoid.

- **Follow the installation instructions carefully**, as improper wiring can cause further issues.

- **Consider upgrading to a higher-quality aftermarket solenoid** (e.g., ACDelco or Bosch) if you anticipate heavy use or want extended longevity.

- **Monitor the solenoid s performance post-installation** if symptoms persist, consult a transmission specialist.

This part is a **solid choice** for resolving interlock solenoid-related transmission problems in your Trailblazer.

Details:

Housing Material: Plastic. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Part: Transmission Shift Interlock Solenoid. Please refer to manufacturer for warranty information.

All products ship in pristine and original manufacturer packaging. Brand New - Sealed in a Box. Misc Notes 1: SHIFT SOLENOID. OEM Part #:88967140.

KarParts360 For Chevy Trailblazer EXT 2002 03 04 05 2006 Transmission Shift Interlock Solenoid Plastic Housing Black Color Female Connector Shiftier Assembly Mounting Location 88967140: Item condition: Brand New in Original Box. OEM Numbers: 88967140. Color: Black.

part #: alxpaurb924978cla9 price

  • $131.58

specifications chvyacheatercontrols:

  • for models: Trailblazer, Ext
  • for makes: Chevy
  • for years: 2002-2006
  • brand: Karparts360
  • mpn: Alx-pau-rb-924-978-cla9
  • part type: Transmission Solenoid
  • features: Easy Installation
  • oe/oem part number: 88967140
  • color: Black
  • item height: 3.030
  • item weight: 0.2800
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • upc: 800111840362

general chvyacheatercontrols:

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

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  • time: 30 Days
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shipping chvyacheatercontrols:

  • cost: $0.00
  • class: Expedited
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  • transit: 2-5 Days
  • type: Fixed

seller chvyacheatercontrols:

  • rating: 99.7%
  • # reviews: 145815
  • city: West Chicago, IL

offer chvyacheatercontrols:

  • sold: 0
  • quantity: 4
  • started: March 23, 2026
  • options: Ship-to-home
  • availability: In Stock
for models: trailblazer, ext, for makes: chevy, for years: 2002-2006, part type: transmission solenoid, features: easy installation, oe/oem part number: 88967140, item height: 3.030, item weight: 0.2800, 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: 11315030310707632,
Karparts360 ALX-PAU-RB-924-978-CLA9 Is Similar To:
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1 offer $131.58 USD
  • New. Offer #1 priced at $131.58 + $0.00 shipping estimate = $131.58* total. For Chevy Trailblazer EXT 2002 03 04 05 2006 Transmission Shift Interlock Solenoid Plastic Housing Black Color Female Connector Shifter Assembly Mounting Location For 88967140. Part: Transmission Shift Interlock Solenoid.FREE SHIPPING

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