GM GENUINE PARTS 55351580 Manual Transmission Blocking Ring

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 55351580 ), ( Part Type: Ring Manual Transmission ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Item Length: 4 In )

Review GM GENUINE PARTS Manual Transmission Blocking Ring

The GM 55351580 Manual Transmission Blocking Ring is an essential component for those performing maintenance or repairs on manual transmission vehicles. This ring is designed to block the transmission input shaft, preventing it from rotating and allowing for smooth and safe gear changes or engine work.

The ring is made of high-quality steel material, ensuring durability and long-lasting performance. It features an internal spline design that securely engages with the transmission input shaft, providing a reliable and effective blocking mechanism. The outer diameter of the ring measures approximately 3.3 inches (8.4 cm), and it is around 1.6 inches (4.1 cm) wide, making it suitable for use on most manual transmissions.

The surface of the ring is finished with a matte black coating, which not only looks great but also provides an additional layer of protection against corrosion and wear. This coating ensures the ring remains in excellent condition, even during extended periods of use or in harsh environments.

Installation of the GM 55351580 Manual Transmission Blocking Ring is straightforward. Simply slide the ring over the transmission input shaft and secure it in place using a suitable tool, such as a transmission jack or a hydraulic press. Once installed, the ring will effectively block the transmission input shaft, allowing you to safely perform the necessary repairs or maintenance.

In summary, the GM 55351580 Manual Transmission Blocking Ring is a crucial accessory for anyone working on manual transmissions. Its high-quality steel construction, internal spline design, and matte black coating ensure reliable and effective performance, while its straightforward installation process makes it a convenient addition to any toolkit.

The GM 55351580 Manual Transmission Blocking Ring is a critical component in the manual transmission system of certain General Motors vehicles. This ring is used to block the transmission output shaft when performing various repairs and maintenance tasks, preventing the transmission from rotating. Let's examine the pros and cons of purchasing this part.

1. Essential for repairs: The GM 55351580 Manual Transmission Blocking Ring is an essential tool for anyone performing repairs or maintenance on a manual transmission vehicle. It allows you to safely access various components of the transmission system, making repairs more manageable.

2. Durable: This part is designed to be robust and long-lasting, ensuring that it can withstand the rigors of repeated use.

3. Universal Fitment: The GM 55351580 Manual Transmission Blocking Ring is compatible with a wide range of GM vehicles, making it a versatile investment for anyone who owns multiple GM manual transmission vehicles.

1. Single Use: Once the GM 55351580 Manual Transmission Blocking Ring has been used, it cannot be reused. This means that you will need to purchase a new one each time you perform repairs or maintenance on your vehicle.

2. Additional Cost: The cost of the GM 55351580 Manual Transmission Blocking Ring can add to the overall cost of performing repairs or maintenance on your vehicle.

3. Not Necessarily a DIY Part: Depending on the complexity of the repair or maintenance task, it may not be feasible for the average home mechanic to use this part safely and effectively. In such cases, it may be more cost-effective to pay a professional to perform the work.

The GM 55351580 Manual Transmission Blocking Ring is a critical component for anyone performing repairs or maintenance on a GM manual transmission vehicle. Its durability, universal compatibility, and essential function make it a worthwhile investment. However, its single-use nature and additional cost may make it a less appealing option for some. Ultimately, the decision to purchase this part depends on your personal circumstances, including your mechanical skills, the complexity of the repair or maintenance task, and your budget.

If you frequently perform repairs or maintenance on your GM manual transmission vehicle, investing in a GM 55351580 Manual Transmission Blocking Ring can save you time and hassle in the long run. However, if you only perform occasional repairs or maintenance, it may be more cost-effective to pay a professional to use their own blocking ring or to rent one from a tool rental service. Ultimately, the decision to purchase this part should be based on your individual circumstances and budget.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. If a quantity greater than 1 is needed then the should be ordered and not going on assumption that just because there are more pictured amount sold.

part #: 55351580 prices

• $29.47-$90.98

specifications manutransmission:

• brand: Gm Genuine Parts
• mpn: 55351580
• part type: Ring Manual Transmission
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• item length: 4 In

offer manutransmission:

• sold: 0
• options: Ship-to-home
• started: June 20, 2025
• availability: In Stock
• quantity: 4

seller manutransmission:

• # reviews: 3460
• city: Morganton, North Carolina
• rating: 97.5%

returns manutransmission:

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

general manutransmission:

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

payments manutransmission:

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

shipping manutransmission:

• cost: $0.00
• transit: 5-11 Days
• service: Standard, Expedited, Overnight
• type: Fixed
• class: Standard, Expedited, One-day

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