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  3. GM 20823441

GM 20823441 Rear Door Lock Cylinder

fits year: 2010–2014.

20823441 Gm Genuine Rear Door Lock Cylinder

( Brand: Gm ), ( Manufacturer Part Number: 20823441 ), ( Part Type: Door Lock Cylinder ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2010 2011 2012 2013 2014 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review GM Genuine Rear Door Lock Cylinder fits 2010–2014

The **GM 20823441 Rear Door Lock Cylinder** is a precision-engineered, high-performance locking mechanism designed exclusively for General Motors (GM) vehicles, ensuring seamless integration and reliable operation within the vehicle s door lock system. This cylinder is crafted from durable, corrosion-resistant materials, including hardened steel and zinc-plated components, to withstand the rigors of daily use while maintaining long-term durability, even in harsh environmental conditions. Engineered to meet strict automotive industry standards, it features a robust internal mechanism that delivers smooth, consistent engagement with the door latch, reducing wear on both the cylinder and the surrounding lock housing over time. The design incorporates a **keyway-compatible** configuration that aligns perfectly with GM s standardized key profiles, ensuring compatibility with original and aftermarket keys without modification. Whether installed in a sedan, SUV, or truck, this cylinder operates with minimal friction, thanks to its precision-machined tumblers and a sealed internal lubrication system that resists dust, moisture, and debris critical for maintaining optimal performance in all weather conditions.

Beyond its functional excellence, the **GM 20823441** is built with **security and convenience** in mind. It employs a **high-security pin-tumbler mechanism**, which resists picking, drilling, and bumping, providing an added layer of protection against unauthorized access. The cylinder s **anti-theft features** include a hardened keyway and a unique internal geometry that prevents common lock-picking techniques from succeeding. For added user convenience, it is designed to work effortlessly with both manual and power door lock systems, ensuring compatibility across a wide range of GM models, including popular vehicles from the Chevrolet, GMC, Buick, and Cadillac lines. Installation is straightforward, thanks to its **universal mounting dimensions**, which fit standard GM door lock housings without the need for adapters or extensive modifications. Whether replacing a worn-out original component or upgrading for enhanced security, this cylinder delivers a perfect balance of **reliability, performance, and longevity**, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking a direct-fit, high-quality replacement.

**Pros and Cons of buying a GM 20823441 Rear Door Lock Cylinder**

**Pros:**

The GM 20823441 rear door lock cylinder is a widely recognized and trusted part for General Motors vehicles. Here are some advantages of purchasing this specific part:

1. **Compatibility:** This part is designed specifically for GM vehicles, ensuring a proper fit without modifications. It is commonly used in models such as the Chevrolet Impala, Caprice, and some GMC vehicles from the late 1990s to early 2000s.

2. **Reliability:** As a GM original equipment manufacturer (OEM) part or a high-quality aftermarket equivalent, it is built to meet GM s standards for durability and performance. This reduces the likelihood of frequent failures or malfunctions.

3. **Ease of Installation:** The part is straightforward to install, especially if you have basic mechanical skills or access to a professional mechanic. Most users report that it can be replaced in under an hour with the right tools.

4. **Availability:** This part is widely available from auto parts stores, online retailers, and GM dealerships. Its popularity means you can easily find it even if you re not near a major city.

5. **Cost-Effective:** Replacing a faulty lock cylinder is often cheaper than repairing or replacing the entire door assembly. The part itself is reasonably priced compared to labor costs, making it a cost-effective solution.

6. **Security:** A properly functioning lock cylinder ensures that your vehicle s doors remain secure, reducing the risk of unauthorized access.

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**Cons:** While the GM 20823441 rear door lock cylinder has many benefits, there are some potential drawbacks to consider:

1. **Age of the Part:** If your vehicle is older, the part itself may be nearing the end of its lifespan, especially if the original lock cylinder was worn out. Even a new replacement may not last indefinitely, particularly if the door mechanisms or other components are degraded.

2. **Compatibility Issues:** While the part is designed for GM vehicles, there can be slight variations between models or years. Double-checking the exact fitment for your specific vehicle trim and year is crucial to avoid purchasing the wrong part.

3. **Key Programming:** In some cases, especially with newer GM vehicles or those with advanced keyless entry systems, the lock cylinder may require programming or synchronization with the vehicle s immobilizer or transponder keys. This can add complexity or require a visit to a dealership or locksmith.

4. **Quality Variability:** While many aftermarket parts are high-quality, there is a risk of purchasing a low-quality or counterfeit part, particularly if buying from an unknown seller. Always opt for reputable brands or sellers to avoid this issue.

5. **Additional Wear:** If the door s internal mechanisms (such as the striker plate, latch, or door hinges) are worn or damaged, replacing just the lock cylinder may not fully resolve the issue. You might need to address these components simultaneously for a long-term fix.

6. **Labor Costs:** If you re not comfortable with DIY repairs, hiring a mechanic to install the part will add to the overall cost. Labor fees can vary significantly depending on your location and the mechanic s rates.

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**Conclusion:**

The GM 20823441 rear door lock cylinder is a practical and reliable choice for replacing a faulty or worn-out lock cylinder in compatible GM vehicles. Its compatibility, ease of installation, and widespread availability make it a convenient option for most drivers. However, it s important to weigh the potential downsides, such as compatibility nuances, the age of the part, and the possibility of additional wear in the door assembly.

If your vehicle s lock cylinder is the primary issue and the rest of the door mechanisms are in good condition, this part is an excellent investment. Always verify the fitment for your specific vehicle and consider the quality of the part to ensure longevity.

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**Recommendation:**

For most drivers, purchasing the GM 20823441 rear door lock cylinder is highly recommended, provided it matches your vehicle s make, model, and year. To ensure the best outcome:

1. **Verify Fitment:** Confirm that this part is compatible with your vehicle by checking the vehicle identification number (VIN) or consulting a parts catalog.

2. **Choose a Reputable Seller:** Buy from trusted auto parts retailers, dealerships, or well-reviewed online stores to avoid counterfeit or low-quality parts.

3. **Inspect the Door Assembly:** Before installation, check the condition of the door s internal components (such as the striker plate, latch, and hinges). Replace any worn parts simultaneously if necessary.

4. **Follow Installation Instructions:** Carefully follow the manufacturer s or repair guide s instructions to ensure proper installation and avoid damaging the door or lock mechanism.

5. **Consider Professional Help:** If you re unsure about the installation process or encounter complications, consult a professional mechanic to ensure the job is done correctly.

By taking these steps, you can maximize the lifespan of your new lock cylinder and maintain the security and functionality of your vehicle s doors.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost. Despite what the images or illustrations may show, all parts are sold individually. Despite what images and illustrations may show, all parts are sold individually. Such as trim, engine size, color, etc.

ATTENTION: The catalog displayed is a generic consumer-friendly application and does not decipher all the options your vehicle may have been built with. GM Parts America. Parts must be resalable and in the original packaging. 8585 E Frank Lloyd Wright Blvd.

Scottsdale, AZ 85260. Electrical parts are not returnable under any circumstance.

part #: 20823441 prices

  • $108.76-$180.75

specifications carlockiio:

  • for years: 2010-2014
  • brand: Gm
  • mpn: 20823441
  • part type: Door Lock Cylinder
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2010 2011 2012 2013 2014
  • parts included: Only Part Reference 3 On The Diagram Is Included

returns carlockiio:

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

general carlockiio:

  • condition: New
  • Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

shipping carlockiio:

  • cost: $11.95
  • transit: 4-9 Days
  • type: Fixed
  • service: Standard
  • class: Standard

payments carlockiio:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

offer carlockiio:

  • quantity: 1
  • started: April 25, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

seller carlockiio:

  • # reviews: 23194
  • city: Scottsdale, Arizona
  • rating: 99.6%
for years: 2010-2014, part type: door lock cylinder, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2010 2011 2012 2013 2014, parts included: only part reference 3 on the diagram is included,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31152118156474752,
Gm 20823441 Is Similar To:
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2 offers $108.76–$180.75 USD
  • New. Offer #1 priced at $108.76 + $11.95 shipping estimate = $120.71* total. Despite what the images or illustrations may show, all parts are sold individually. Right side.+$11.95 shipping
  • New. Offer #2 priced at $180.75 + $20.00 shipping estimate = $200.75* total. Part Number: .+$20.00 shipping

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