DORMAN OE SOLUTIONS SX-1769 Rear Right Door Lock Actuator Eo Body Motor

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-1769 ), ( Type: Door Lock Actuator Motor ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Ipn: C475 84-39 ), ( Compatible Year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Right ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Door Lock Actuator Motor )

Review DORMAN OE SOLUTIONS Rear Right Door Lock Actuator Motor Gmc Body Eo fits K3500 1979–2000

The **Dorman SX-1769 Rear Right Door Lock Actuator Motor** is a high-quality, direct-fit replacement part designed specifically for **1979 through 2000 GMC K3500 vehicles** featuring the **EO body style**, including models like the **K3500 Suburban, Sierra, and other full-size trucks** built during this era. Engineered to meet or exceed OEM specifications, this actuator motor ensures smooth, reliable operation of the rear right door lock mechanism, eliminating common issues such as sticking, slow engagement, or complete failure of the locking system. Crafted from durable materials, including a robust metal housing and precision-engineered internal components, this motor is built to withstand the demands of daily use while maintaining long-term performance. The design incorporates a **direct-fit compatibility**, meaning no modifications are required for installation, making it an ideal choice for both professional mechanics and DIY enthusiasts. Whether replacing a worn-out actuator due to age, corrosion, or mechanical wear, this Dorman part restores the door lock s responsiveness, ensuring a secure and convenient closing experience. Its **universal fit** across multiple model years and body styles also makes it a cost-effective solution for those seeking a reliable, no-frills replacement without sacrificing quality. With Dorman s reputation for dependable automotive components, this actuator motor provides peace of mind, knowing that it will function as intended for years to come.

**Pros and Cons of buying a Dorman SX-1769 Rear Right Door Lock Actuator Motor for a 1979-2000 GMC K3500 (EO Body)**

1. **Direct Fitment** The Dorman SX-1769 is specifically designed for the rear right door of the EO-body GMC K3500 (1979 2000), ensuring compatibility without modifications. This eliminates the need for adapters or customization, reducing installation time and potential errors.

2. **Reliability and Durability** Dorman is a well-regarded brand in the aftermarket automotive parts industry, known for producing high-quality, long-lasting components. The actuator motor is built to withstand regular use, reducing the likelihood of premature failure compared to cheaper or generic alternatives.

3. **Easy Installation** The part is designed for straightforward replacement. It typically requires only basic tools (e.g., socket set, wire connectors, and possibly a trim removal tool) and does not demand specialized skills or equipment. Many users report completing the job in under an hour, especially if they have experience with similar repairs.

4. **Warranty Coverage** Dorman parts often come with a manufacturer s warranty (typically 1 year or more), providing peace of mind in case the actuator fails shortly after installation. This can be particularly valuable if the original part was worn out or if installation issues arise.

5. **Cost-Effective Solution** While not the absolute cheapest option on the market, the Dorman actuator offers a balance between price and quality. It is often more affordable than OEM (original equipment manufacturer) parts and avoids the risk of purchasing a faulty or incompatible generic part that could lead to repeated replacements.

6. **Support and Availability** Dorman parts are widely available through auto parts stores (e.g., AutoZone, O Reilly, RockAuto), online retailers (e.g., Amazon, RockAuto, eBay), and dealerships. This ensures easy access to replacements if needed, as well as access to customer support or return policies if the part arrives damaged or defective.

7. **Compatibility with Common Issues** The EO-body GMC K3500 is known for door lock actuator failures, often due to wear, electrical issues, or corrosion. The Dorman part addresses these common problems directly, restoring functionality to the door lock mechanism without requiring additional modifications to the door or wiring harness.

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1. **Price Point** While Dorman parts are reasonably priced for their quality, they may still be more expensive than no-name or budget-brand alternatives. For example, a generic actuator motor might cost 30 50% less, though the trade-off is reliability and longevity. If budget is a critical factor, this could be a drawback.

2. **Potential Electrical or Wiring Issues** If the door lock actuator fails due to underlying electrical problems (e.g., corroded connectors, blown fuses, or damaged wiring), replacing just the actuator may not be a permanent fix. The owner would need to inspect and address these issues separately, adding time and cost to the repair. Dorman does not sell wiring harnesses or connectors, so additional parts may be required.

3. **Trim or Door Panel Removal** Depending on the specific model year and condition of the vehicle, removing the door panel or trim may be necessary to access the actuator. This can be time-consuming, especially for those unfamiliar with disassembling door panels. Some users report that the trim clips or latches are fragile and may break during removal.

4. **Mismatched Quality Control** While Dorman is generally reliable, there is a slight risk of receiving a defective unit, especially if purchasing from a third-party seller (e.g., eBay, Amazon third-party vendors). Reputable retailers like RockAuto or AutoZone typically carry genuine Dorman parts with better quality control, but it s still possible to receive a counterfeit or damaged item. Always check seller ratings and return policies.

5. **Limited Customization** The Dorman actuator is a direct replacement and does not offer customization options (e.g., different colors, additional features, or upgraded materials). If the owner is looking for a premium or specialized part (e.g., a heavy-duty actuator with extra seals), this may not be the best choice.

6. **Potential for Overkill** If the actuator failure is isolated to a single component (e.g., a worn-out motor brush or a faulty solenoid), replacing the entire actuator may be more than necessary. However, since door lock actuators are relatively inexpensive, this is often a cost-effective way to ensure the entire mechanism is reliable.

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The Dorman SX-1769 rear right door lock actuator motor is an excellent choice for restoring functionality to a 1979 2000 GMC K3500 (EO body) door lock system. Its direct fitment, reliability, ease of installation, and warranty coverage make it a practical and cost-effective solution for most owners. While it may not be the absolute cheapest option, the trade-off in quality and longevity often justifies the investment, especially for those who prioritize durability and long-term performance.

For owners on a tight budget, a generic actuator might seem appealing, but the risk of premature failure or compatibility issues could lead to additional expenses down the line. Conversely, if the vehicle s door lock system has a history of electrical problems, replacing the actuator alone may not be sufficient, and a thorough inspection of the wiring and connectors would be advisable.

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- You need a reliable, direct-fit replacement for your EO-body GMC K3500 s rear right door lock.

- You value quality and warranty coverage over the lowest possible price.

- You are comfortable with basic automotive repairs, including door panel disassembly and wiring connections.

- You plan to address any potential electrical issues (e.g., corroded connectors, fuse checks) simultaneously to ensure a lasting fix.

- You are working with a very limited budget and are willing to accept the risk of potential failure or compatibility issues.

- You have experience troubleshooting electrical problems and are confident that the actuator failure is isolated to the motor itself.

- You are purchasing from a reputable seller with a strong return policy to mitigate the risk of receiving a defective part.

- Purchase from a trusted retailer (e.g., RockAuto, AutoZone, or a local auto parts store) to ensure you receive a genuine Dorman part.

- Inspect the wiring harness and connectors before installation to avoid recurring issues.

- If the door panel is difficult to remove, consider taking photos or videos of the disassembly process for easier reassembly.

- Test the new actuator thoroughly after installation to confirm it operates smoothly in all modes (lock, unlock, auto-lock if applicable).

Details:

Dorman Rear Right Door Lock Actuator Motor for 1979 2000 GMC K3500 Body eo: Status: In Stock.

part #: sx1769 prices

• $38.24-$185.96

specifications carlockiio:

• for models: K3500
• for makes: Gmc
• for years: 1979-2000
• brand: Dorman Oe Solutions
• mpn: Sx-1769
• type: Door Lock Actuator Motor
• placement on vehicle: Body Doors
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• ipn: C475 84-39
• compatible year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988
• core charge: Free No Core Charge
• position: Rear Right
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Door Lock Actuator Motor

offer carlockiio:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: February 10, 2026

general carlockiio:

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

payments carlockiio:

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

seller carlockiio:

• rating: 99.5%
• city: Indianapolis, Indiana
• # reviews: 621347

returns carlockiio:

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

shipping carlockiio:

• class: Standard, Expedited
• transit: 2-7 Days
• type: Fixed
• service: Standard, Expedited
• cost: $0.00

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