CHEVROLET SILVRDO25 Left Rear Lock Actuator Wrnty 643.GM8N21 1YR

( Manufacturer Part Number: SILVRDO25 ), ( Part Type: Actuator Lock ), ( Conditions Options: Lh Rear Door Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.gm8n21 ), ( Manufacturer Warranty: 1 Year )

Review CHEVROLET Left Rear Lock Actuator Oem 1yr Wrnty fits 2021

Chevrolet 643.GM8N21 Left Rear Lock Actuator (2021 Silverado 2500, 1-Year Warranty)

The Chevrolet 643.GM8N21 Left Rear Lock Actuator is an essential component designed specifically for the 2021 Silverado 2500. This actuator is meticulously engineered to provide reliable operation and enhanced security for your pickup truck.

Crafted with precision, this actuator ensures smooth and efficient locking and unlocking mechanisms for the left rear door of your Silverado. It is engineered to withstand the rigors of daily use, offering durability that matches the performance of your vehicle.

The Chevrolet 643.GM8N21 Left Rear Lock Actuator is produced under stringent quality control measures to ensure it meets the high standards of Chevrolet. It is designed to integrate seamlessly with your truck's electrical system, ensuring a hassle-free installation process.

This actuator comes with a 1-year warranty, offering you peace of mind and protection against any manufacturing defects. The warranty covers the original purchaser and is transferable if you sell your vehicle during the warranty period.

In conclusion, the Chevrolet 643.GM8N21 Left Rear Lock Actuator is a crucial investment for your 2021 Silverado 2500. It not only ensures the security of your vehicle but also enhances its overall functionality, making every drive a safer and more comfortable experience.

1. OEM Part: This actuator is an original equipment manufacturer (OEM) part, ensuring it is a perfect fit for your Chevrolet and will function flawlessly with the existing system.

2. One-Year Warranty: The included 1-year warranty offers some level of protection against manufacturing defects or quality issues.

3. Availability: As a relatively new part, it's likely easier to find and purchase compared to used or outdated components.

1. Cost: OEM parts tend to be more expensive than aftermarket alternatives, which could impact your budget.

2. Limited Warranty Period: A one-year warranty might be too short for some buyers, especially considering the potential lifespan of automotive parts.

3. Single Component: This actuator only addresses the left rear lock issue, and you may encounter other related problems that require additional repairs.

Based on the given information, the Chevrolet 643.GM8N21 Left Rear Lock Actuator (Silvrdo25, 1-year warranty) is a reliable OEM part that will fit your Chevrolet perfectly. However, its higher cost and limited warranty period might make it less attractive to some buyers.

Ultimately, if you prioritize a perfect fit, excellent performance, and a one-year warranty, this part could be a suitable choice. On the other hand, if you're looking for a more budget-friendly option with a longer warranty or are comfortable using aftermarket parts, researching alternative options might be worthwhile.

Details:

Very happy customer, excellent value and service. Quality, Assured Parts All are Quality Tested Inspected. Model: SILVRDO25. Please compare part numbers BEFORE purchasing.

More Parts: 1 Year Warranty. Free shipping only applies to items you keep. LEFT REAR LOCK ACTUATOR OEM 2021 CHEVROLET SILVRDO25 1YR WRNTY: LH DOOR Included: Hassle-free 1 Year Warranty Our Part #: 8573874. Please disregard other fitment charts they may not be correct.

Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. If something is wrong with an order, we certainly do want to help you. Easy to find parts that don't require a mechanics knowledge. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.

Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver.

specifications carlockiio:

• for makes: Chevrolet
• for years: 2021
• mpn: Silvrdo25
• part type: Actuator Lock
• conditions options: Lh Rear Door Lock Actuator
• genuine oem: Yes
• ipn: 643.gm8n21
• manufacturer warranty: 1 Year

seller carlockiio:

• # reviews: 22619
• city: Rancho Cordova, California
• rating: 97.0%

payments carlockiio:

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

offer carlockiio:

• availability: In Stock
• sold: 0
• started: December 23, 2025
• best offers: True
• options: Ship-to-home
• quantity: 1

general carlockiio:

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

shipping carlockiio:

• cost: $20.00
• class: Freight
• service: Flat Rate Freight
• type: Fixed

returns carlockiio:

• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted

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