GM 90511189 Manual Transmission Gear Synchronizer 2ND

( Brand: Gm ), ( Manufacturer Part Number: 90511189 ), ( Part Type: Manual Transmission Gear ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 21019170, 30558593 )

Review GM Genuine Manual Transmission 1st And 2nd Gear Synchronizer

GM 90511189 Manual Transmission 2nd Gear Synchronizer

The GM 90511189 Manual Transmission 2nd Gear Synchronizer is an essential component of your vehicle's powertrain system. Designed specifically for select GM vehicles, this synchronizer is engineered to ensure smooth and synchronized gear engagements when shifting between 1st and 2nd gears manually.

Constructed from high-strength materials, this synchronizer features robust synchronizer rings that minimize friction and wear between gears. The precision-machined components ensure accurate gear alignment, reducing the risk of gear damage and providing a more efficient power transfer.

The GM 90511189 Manual Transmission 2nd Gear Synchronizer is specifically engineered for use in GM applications and is designed to meet or exceed the original equipment manufacturer's (OEM) specifications. This ensures a perfect fit and reliable performance that matches the original components.

Installing this synchronizer is a straightforward process, making it an excellent choice for DIY enthusiasts or professional mechanics. With clear installation instructions included, you can confidently replace your worn-out synchronizer and restore the smooth shifting performance of your vehicle.

This synchronizer is an essential upgrade for any GM vehicle owner looking to enhance their driving experience. By improving the synchronization and efficiency of the manual transmission, you'll enjoy smoother shifts, reduced noise, and improved fuel economy.

In summary, the GM 90511189 Manual Transmission 2nd Gear Synchronizer is a high-quality, durable component that is designed to meet the specific needs of GM vehicles. Its precise engineering, robust construction, and straightforward installation process make it an excellent choice for anyone looking to upgrade their manual transmission and restore smooth, efficient shifting performance.

Buying a GM 90511189 manual transmission 2nd gear synchronizer involves considering its potential benefits and drawbacks. Here are some points to help you make an informed decision:

1. Improved Shifting: A new synchronizer can help in smoother and easier gear shifts, especially when engaging the second gear. This can lead to a more enjoyable driving experience.

2. Reduced Wear and Tear: By replacing the worn-out synchronizer, you can minimize the wear and tear on other transmission components. This can save you from costlier repairs or replacement of these parts in the future.

3. Better Fuel Efficiency: A smoother transmission operation due to a new synchronizer can result in improved fuel efficiency as the engine doesn't need to work harder to maintain the desired RPM during shifting.

1. Cost: The cost of purchasing and installing a new GM 90511189 manual transmission 2nd gear synchronizer can be significant, especially if you choose to have it installed at a professional shop. However, the long-term savings in terms of reduced repair costs and potential fuel efficiency improvements can offset this expense.

2. Time and Convenience: Installing a new synchronizer requires some mechanical knowledge or hiring a professional to do it for you. This can take time and may involve the car being out of commission for a few days.

3. Availability: Finding the exact GM 90511189 synchronizer for your specific vehicle and year may take some time and effort. Ensure that you order from a reliable supplier to avoid any potential issues with the part's compatibility or quality.

In conclusion, a new GM 90511189 manual transmission 2nd gear synchronizer can lead to improved shifting performance, reduced wear and tear on other transmission components, and better fuel efficiency. However, the cost and time involved in purchasing and installing the part may be a drawback for some. If you value a smooth driving experience, prioritize longevity, and are willing to invest the time and money, then replacing the synchronizer is a worthwhile investment. Alternatively, if you're on a tight budget or prefer to minimize the time spent on vehicle maintenance, you may want to consider other options. Ultimately, the decision depends on your individual priorities and circumstances.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 90511189 prices

• $48.00-$54.96

specifications manutransmission:

• brand: Gm
• mpn: 90511189
• part type: Manual Transmission Gear
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 21019170, 30558593

offer manutransmission:

• availability: In Stock
• sold: 0
• started: January 21, 2026
• options: Ship-to-home
• quantity: 3

returns manutransmission:

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

shipping manutransmission:

• type: Fixed
• service: Standard
• transit: 3-8 Days
• class: Standard
• cost: $0.00

seller manutransmission:

• # reviews: 142
• rating: 97.1%
• city: Evanston, Wyoming

payments manutransmission:

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

general manutransmission:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

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