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  2. sku: 29336682076904633
  3. CADILLAC BROUGHAM

CADILLAC 643.GM6Q89 Brougham Left Rear Door Lock Actuator

fits make: Cadillac. year: 1989.

643.gm6q89 Cadillac 1989 Brougham Oem Left Rear Door Lock Actuator

( Model: BROUGHAM ), ( Conditions Options: Rl ), ( Genuine Oem: Yes ), ( Ipn: 643.gm6q89 ), ( Descriptionpartcondition: 1989 Cadillac Brougham Oem Left Rear Door Lock Actuator ), ( Manufacturer Warranty: 90 Day ), ( Placement On Vehicle: Left, Rear ), ( Type: Door Lock )

Review CADILLAC Brougham Oem Left Rear Door Lock Actuator fits 1989

Cadillac 643.GM6Q89 1989 Brougham Left Rear Door Lock Actuator

Welcome to a comprehensive product description for the Cadillac 643.GM6Q89 1989 Brougham Left Rear Door Lock Actuator. This automotive component is a vital part of your vehicle's door lock system, ensuring a secure and convenient entry and exit experience.

The Cadillac 643.GM6Q89 Left Rear Door Lock Actuator is specifically designed for the 1989 Cadillac Brougham, a classic luxury sedan known for its refined style and sophisticated engineering. This actuator is a direct replacement for the original part, ensuring a perfect fit and seamless integration with your vehicle's electrical system.

This actuator is engineered with precision and durability in mind. It features a robust construction to withstand the rigors of daily use, offering reliable performance over time. The actuator is designed to operate smoothly and quietly, ensuring a hassle-free user experience.

The Cadillac 643.GM6Q89 Left Rear Door Lock Actuator is easy to install, requiring no special tools or mechanical skills. The included installation instructions make the process straightforward and stress-free, even for those with little automotive repair experience.

In summary, the Cadillac 643.GM6Q89 1989 Brougham Left Rear Door Lock Actuator is a high-quality replacement part designed to restore the functionality of your vehicle's door lock system. Its precision engineering, durability, and easy installation make it an ideal choice for Cadillac Brougham owners seeking a reliable and cost-effective solution for their vehicle's lock actuator needs. Upgrade your vehicle today with this top-tier automotive component.

Analysis of the 1989 Cadillac Brougham Left Rear Door Lock Actuator (Part Number: 643.GM6Q89)

Pros:

1. Genuine OEM Part: This actuator is a direct replacement part manufactured by General Motors, ensuring a perfect fit and optimal performance for your 1989 Cadillac Brougham.

2. High Quality: As a part from the original manufacturer, it is expected to be of high quality and durability, especially compared to aftermarket alternatives.

3. Easy Installation: The actuator is designed to replace the old one with minimal disassembly required, making the installation process relatively straightforward.

4. Warranty: Since it is a GM part, it may come with a warranty, providing peace of mind and protection against any defects.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts tend to be more expensive than aftermarket alternatives, potentially making this actuator a costly option.

2. Availability: OEM parts may be less readily available than aftermarket parts, especially for older models. This could result in longer waiting times for delivery.

3. Limited Customization: Aftermarket parts often offer more customization options, such as color, finish, or additional features, which may be unavailable with OEM parts.

Conclusion:

The 1989 Cadillac Brougham Left Rear Door Lock Actuator (Part Number: 643.GM6Q89) is a reliable choice for replacing a faulty door lock actuator, given its high quality and perfect fit for your vehicle. However, its cost and potential availability issues may deter some buyers. If budget and time are not a concern, opting for the OEM part would be recommended for a seamless and trouble-free replacement. Alternatively, if you're looking to save some money, aftermarket parts could be a viable alternative, although they may require more research to ensure compatibility and quality.

Details:

Not just our Heritage, but Legacy 1989 Cadillac Brougham OEM Left Rear Door Lock Actuator. Door lock actuators are working in good used condition. Part numbers MUST be matched prior to purchase. Example: RR would be the passenger rear.

Minor cosmetic imperfections should be expected. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. 1989 Cadillac Brougham OEM Left Rear Door Lock Actuator: Some vehicles have different specs that must be matched to ensure fit.

specifications carlockiio:

  • for makes: Cadillac
  • model: Brougham
  • conditions options: Rl
  • genuine oem: Yes
  • ipn: 643.gm6q89
  • descriptionpartcondition: 1989 Cadillac Brougham Oem Left Rear Door Lock Actuator
  • manufacturer warranty: 90 Day
  • placement on vehicle: Left, Rear
  • type: Door Lock

returns carlockiio:

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

general carlockiio:

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

offer carlockiio:

  • sold: 0
  • best offers: True
  • started: January 27, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

shipping carlockiio:

  • class: Standard
  • service: Standard
  • type: Fixed
  • transit: 3-7 Days
  • cost: $15.00

payments carlockiio:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay

seller carlockiio:

  • city: Mobile, Alabama
  • # reviews: 59963
  • rating: 99.7%
for makes: cadillac, conditions options: rl, genuine oem: yes, descriptionpartcondition: 1989 cadillac brougham oem left rear door lock actuator, manufacturer warranty: 90 day, placement on vehicle: left, rear, type: door lock,
manufacturer: cadillac, category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 29336682076904633,
Cadillac Is Similar To:
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3 offers $149.00–$194.00 USD
  • Used. Offer #1 priced at $194.00 + $15.00 shipping estimate = $209.00* total. For full item description.+$15.00 shipping
  • Used. Offer #2 priced at $149.00 + $15.00 shipping estimate = $164.00* total. +$15.00 shipping
  • Used. Offer #3 priced at $194.00 + $15.00 shipping estimate = $209.00* total. +$15.00 shipping

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