MERCEDES Driver Left Rear Window Motor 617-51320L Benz 3900-19

( Part Type: Window Driver Motor ), ( Genuine Oem: Yes ), ( Ipn: 617-51320l ), ( Placement: Driver/left ), ( Make: Mercedes-benz )

Review MERCEDES benz Driver Left Rear Window Motor Oem fits 300SEL 1988–1991

The Mercedes-Benz 617-51320L 89-91 300SEL Driver Left Rear Window Motor 3900-19 is a high-performance electric window regulator designed specifically for the Mercedes-Benz 300SEL model years 1989 to 1991. This motor is responsible for controlling the movement of the left rear passenger side window.

This motor is manufactured to Mercedes-Benz's exacting specifications to ensure optimal performance and reliability. It is constructed with premium materials, including a robust armature and a powerful permanent magnet, which work together to deliver smooth and efficient window operation. The motor's winding is protected by a durable epoxy resin coating to prevent damage from moisture and other environmental factors.

The 3900-19 motor features a compact design that allows for easy installation in the vehicle. It is compatible with the original Mercedes-Benz window regulator assembly and can be installed as a direct replacement for the failing or faulty motor. The motor is also designed to be easy to connect to the vehicle's electrical system, with clear and easy-to-follow wiring instructions provided.

The Mercedes-Benz 617-51320L 89-91 300SEL Driver Left Rear Window Motor 3900-19 is engineered to provide reliable and consistent performance, ensuring that the left rear passenger side window moves up and down smoothly and efficiently. The motor is covered by a comprehensive warranty, giving customers peace of mind and protection against any manufacturing defects.

In summary, the Mercedes-Benz 617-51320L 89-91 300SEL Driver Left Rear Window Motor 3900-19 is a top-quality electric window regulator that delivers reliable and efficient performance for the Mercedes-Benz 300SEL model years 1989 to 1991. Its robust design, easy installation, and comprehensive warranty make it an ideal choice for Mercedes-Benz enthusiasts looking to restore their classic vehicles to their former glory.

Buying a Mercedes-Benz 300SEL (617.513.20.19, 1989-1991) driver's side rear window motor 3900-19 involves considering several factors to help you make an informed decision. Here are some potential pros and cons.

1. Original Equipment: This is an original Mercedes-Benz part, which means it is designed to fit and function exactly like the one originally installed in your vehicle.

2. Quality: Mercedes-Benz is known for its high-quality parts, ensuring a reliable and efficient repair.

3. Fits Perfectly: As a direct replacement, it should fit your vehicle without any modification required.

4. Warranty: Mercedes-Benz offers a warranty on their parts, providing peace of mind and protection against potential issues.

1. Cost: Original parts can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the specific part, it may take some time to order and receive the motor.

3. Installation: Installing the window motor yourself can be a time-consuming and complex process, particularly for those without automotive experience.

When considering buying a Mercedes-Benz 300SEL driver's side rear window motor 3900-19, it is essential to weigh the benefits of having an original, high-quality part against the potential costs and installation challenges. If you prioritize the reliability and perfect fit that comes with an original Mercedes-Benz part, the investment may be worthwhile for you. However, if budget and convenience are your primary concerns, you may want to explore aftermarket alternatives.

If you have the budget and prioritize the benefits of an original Mercedes-Benz part, go ahead and purchase the 3900-19 driver's side rear window motor. However, if you're looking for a more cost-effective solution, consider researching reputable aftermarket manufacturers to find a suitable alternative. Remember to ensure that the aftermarket part is compatible with your specific Mercedes-Benz 300SEL model and year.

Details:

Part Being Sold:LEFT REAR WINDOW MOTOR. Safety Security Accessories. MENU Store Support. Item ID:390019.

Part Number:N/A. Major Appliances.

part #: 300sel prices

• $43.99-$109.67

specifications wimotpa:

• for models: 300sel
• for makes: Mercedes
• for years: 1988-1991
• part type: Window Driver Motor
• genuine oem: Yes
• ipn: 617-51320l
• placement: Driver/left
• make: Mercedes-benz

payments wimotpa:

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

seller wimotpa:

• rating: 98.9%
• city: Mamou, Louisiana
• # reviews: 19733

general wimotpa:

• Car Truck Parts Accessories > Interior Parts Accessories > Window Motors Regulators
• condition: Used

offer wimotpa:

• options: Ship-to-home
• started: July 14, 2025
• availability: In Stock
• quantity: 1
• sold: 0

shipping wimotpa:

• carrier: USPS
• class: Standard
• cost: $0.00
• type: Fixed
• transit: 3-8 Days
• service: USPS Ground Advantage

returns wimotpa:

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

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