GMC 1999377 Driver Power Seat Motor Switch Control Left Lh 543770

( Bin: M80 1811 ), ( Fitment Type: Direct Replacement ), ( Color: Black ), ( Manufacturer Part Number: 1999377 ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Left ), ( Type: Seat Motor ), ( Ipn: 543770 ), ( Manufacturer Warranty: 1 Year ), ( Features: Motorized Seat, Reclining Seat )

Review GMC 1999 377 Driver Power Seat Motor Switch Adjusting Control Button Left Lh fits ENVOY 2003

The GMC Part Number 1999377 is a critical component for the driver's power seat system in select GMC Envoy models produced between 2000 and 2003. This part is specifically designed for the left-hand side (LH) of the vehicle.

This switch control, also referred to as a motor switch, is an essential link between the driver and their seat, allowing them to adjust their seating position with ease. The motor switch receives signals from the seat control module when the driver presses a button on the power seat control panel. In response, it sends an electrical signal to the corresponding power seat motor to move the seat forward or backward, up or down, or tilt it in a desired direction.

The 1999377 switch control is a robust, high-quality part designed to provide reliable service for an extended period. It features a durable construction with a high-temperature, heat-resistant housing to withstand the harsh conditions inside a vehicle. The switch mechanism is designed to ensure smooth, precise movement of the seat, providing the driver with optimal comfort and support.

This GMC part comes with a plug-and-play design, making the replacement process straightforward and hassle-free. The new switch control simply connects to the existing wiring harness, eliminating the need for complex wiring modifications or reprogramming.

When it comes to maintaining the optimal performance of your GMC Envoy's power seat system, having a functional and reliable driver's seat motor switch control is crucial. If you notice any issues with your seat's movement or responsiveness, it may be time to consider replacing the switch control. By installing a new, genuine GMC part like the 1999377, you can restore the functionality of your power seat system and ensure your driving experience remains comfortable and enjoyable.

Buying a GMC Envoy's 1999-2003 driver power seat motor switch control for the left side, LH, can be a consideration for those experiencing issues with their power seat function. Here are some potential pros and cons that may help in making a decision:

1. Improved Comfort: A malfunctioning power seat motor switch can make it difficult or impossible to adjust the seat position, leading to discomfort during long drives. Replacing the faulty switch can restore the seat's functionality and improve overall driving comfort.

2. Cost-Effective: In some cases, replacing the power seat motor switch may be a more cost-effective solution compared to other possible repairs or even purchasing a new vehicle.

3. OEM Part: Using an Original Equipment Manufacturer (OEM) part, such as the GMC 1999377, ensures that the replacement part is designed specifically for the vehicle and will likely fit and function properly.

1. Cost: The price of the OEM part may be higher than aftermarket alternatives. However, the peace of mind that comes with using a genuine part can make the investment worthwhile for some consumers.

2. Installation Complexity: Installing the power seat motor switch control may require some technical knowledge and skills, especially for those without experience in automotive repairs. This could potentially result in additional labor costs.

3. Availability: Depending on the specific model year and availability of the part, it may take some time to source and receive the GMC 1999377.

In conclusion, the decision to buy a GMC Envoy's 1999-2003 driver power seat motor switch control, part number 1999377, ultimately depends on individual circumstances. If the vehicle is essential for daily use, and the power seat adjustment is causing significant discomfort or inconvenience, replacing the faulty switch may be a worthwhile investment for improved comfort and peace of mind. Alternatively, if the cost or availability of the part is a concern, exploring aftermarket alternatives or considering other repair options may be more suitable.

Recommendation: Before making a decision, it is recommended to assess the overall condition of the vehicle, the frequency and duration of usage, and the importance of the power seat function. Weighing the pros and cons outlined above, and potentially seeking advice from a trusted mechanic, can help in making an informed decision that best suits the individual's needs and budget.

part # 1999377 prices

• $9.99-$69.95

specifications seatingturn:

• for models: Envoy
• for makes: Gmc
• for years: 2003
• bin: M80 1811
• fitment type: Direct Replacement
• color: Black
• manufacturer part number: 1999377
• material: Plastic
• vintage part: No
• placement on vehicle: Front, Left
• type: Seat Motor
• interchange part number: 543770
• manufacturer warranty: 1 Year
• features: Motorized Seat, Reclining Seat

shipping seatingturn:

• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 4-9 Days
• carrier: USPS
• cost: $0.00

seller seatingturn:

• rating: 99.7%
• # reviews: 3078

payments seatingturn:

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

offer seatingturn:

• started: February 8, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home

returns seatingturn:

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

general seatingturn:

• Interior Parts Accessories > Seats, Parts Accessories > Additional Seat Parts
• condition: Used

Gmc 1999377 Is Similar To:

• Gmc 22873117 12 13 14 Tahoe Yukon Escalade Silverado Bottom Seat Blower Motor H2h26 (34.3% similar) $53.99–$59.99. (August 23rd, 2024)
• Gmc L0082373ab04 07-11 Suburban Tahoe Escalade Esv Lower Seat Blower Motor Cooled Heated C1e01 (36.7% similar) $55.00–$199.97. (August 23rd, 2024)
• Chevrolet Gmc L0060112 07-14 Yukon Front Driver Left Side Power Seat Track Motor With Memory (42.7% similar) $85.00–$124.99. (August 25th, 2024)
• Gmc 15901161 07-17 Acadia Denali Left Driver Side Seat Adjuster Shield Trim Oem (42.4% similar) $48.09–$56.23. (August 25th, 2024)
• Bosch 6004ra3266 2018 - 2022 Gmc Terrain Front Left Driver Side Seat Adjust Recline Motor Oem (39.1% similar) $45.49. (August 27th, 2024)
• Gmc L0082374ac03 07-11 Suburban Tahoe Escalade Esv Upper Seat Blower Motor Cooled Heated E2119 (36.7% similar) $60.00–$99.89. (August 27th, 2024)
• Gm 13506989 2018 - 2022 Gmc Terrain Front Right Side Seat Recline Handle Lever Oem (27.4% similar) $15.00. (August 28th, 2024)
• General Motors 15610054 1973-91 Chevy/gmc Suburban Gray Seat Track Covers Rail Cover Bucket Seats (28.4% similar) $12.99–$16.95. (August 29th, 2024)
• Gmc Truck 210-01504 11 Sierra 2500 Seat Belt Retractor Front Left Driver Black Crew Cab (28.9% similar) $112.39–$195.20. (September 6th, 2024)
• Gmc 22924206 Cadillac Escalade 2009-2014 Oem Front Right Passenger Seat Pressure Pad E331 (28.6% similar) $100.05–$152.88. (September 12th, 2024)
• Gm 21556 88-94 Chevrolet Gmc Extended Cab Passenger Seat Recline Entry Lever - Gray (32% similar) $383.06. (September 13th, 2024)