GM 591673 Rear Nos Transmission Bearing Retainer 591674

( Brand: Gm ), ( Manufacturer Part Number: 591673 ), ( Type: Gmc )

Review GM New Nos Transmission Rear Bearing Retainer Chevrolet Chevy Truck fits SM420

Chevrolet/Chevy SM420 Transmission Rear Bearing Retainer (591673/591674)

The SM420 Transmission Rear Bearing Retainer, specifically designed for Chevrolet and Chevy vehicles, is an essential component of the transmission system. This part, identified by the GM part numbers 591673 and 591674, plays a crucial role in securing the rear bearing assembly in place.

The retainer is meticulously engineered to provide a robust and reliable connection between the transmission housing and the rear bearing assembly. The part is typically made of high-strength material, such as cast iron or steel, to withstand the heavy loads and stresses generated during vehicle operation.

The SM420 Transmission Rear Bearing Retainer features a precise fit and finish, ensuring a snug and secure connection with the transmission housing. It is designed to work seamlessly with other transmission components, allowing for smooth and efficient power transmission from the engine to the drivetrain.

This retainer is subjected to rigorous testing to ensure it meets or exceeds OEM specifications. It is engineered to provide reliable performance under various driving conditions, from stop-and-go city traffic to high-speed highway cruising.

When it comes time to replace the SM420 Transmission Rear Bearing Retainer, it is important to use a genuine GM part like 591673 or 591674 to ensure proper fit, function, and durability. Installing a non-OEM part could lead to potential issues, such as leaks, vibrations, or premature transmission failure.

In summary, the Chevrolet/Chevy SM420 Transmission Rear Bearing Retainer (591673/591674) is a vital component of the transmission system that plays a significant role in securing the rear bearing assembly in place. It is designed to provide a robust and reliable connection, ensuring efficient power transmission from the engine to the drivetrain. When it comes time for replacement, always use a genuine GM part to maintain optimal vehicle performance and longevity.

Pros and Cons of Buying GM Part Number 591673 (Rear Bearing Retainer for SM420 Transmission) for Chevrolet/Chevy

This discussion aims to provide an insightful analysis of the merits and demerits of purchasing GM part number 591673 (rear bearing retainer) for the SM420 transmission in Chevrolet and Chevy vehicles.

1. OEM Compatibility: Since this is a genuine GM part, it is designed specifically for Chevrolet and Chevy vehicles with the SM420 transmission. This ensures a perfect fit and optimal performance.

2. Durability: GM parts are known for their high-quality standards and durability. This rear bearing retainer should last longer than aftermarket alternatives.

3. Warranty Coverage: Purchasing a GM part from an authorized dealer typically comes with a warranty. This provides peace of mind and protection against manufacturing defects.

1. Cost: Original equipment manufacturer (OEM) parts, including those from GM, tend to be more expensive than aftermarket alternatives. This could be a significant deterrent for some consumers.

2. Availability: GM parts, especially less common ones like the rear bearing retainer, might not be readily available at local auto parts stores. This could require ordering from an online dealer or directly from GM, potentially adding to the wait time.

The decision to buy GM part number 591673 (rear bearing retainer for SM420 transmission) for your Chevrolet or Chevy vehicle comes down to a few key factors. If durability, perfect fit, and warranty coverage are priorities, this OEM part is an excellent choice. However, if cost and availability are more important, aftermarket alternatives might be worth considering.

To make an informed decision, I recommend researching both OEM and aftermarket options, comparing prices, and considering the specific needs and priorities of your vehicle and budget. Ultimately, the choice between GM part number 591673 and an aftermarket alternative depends on your individual circumstances.

Details:

New NOS GM retainer, part number 591674. Casting number is 591673. Please verify part number and pics match your application. Part is dusty/dirty and shows some patina from handling sitting on the shelf.

See pics for condition.

part #: 591673 prices

• $70.00-$200.00

specifications manutransmission:

• for models: Sm420
• for makes: Chevrolet, Chevy
• brand: Gm
• mpn: 591673
• type: Gmc

payments manutransmission:

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

seller manutransmission:

• rating: 100.0%
• city: Sheboygan Falls, Wisconsin
• # reviews: 30395

general manutransmission:

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

shipping manutransmission:

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

returns manutransmission:

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

offer manutransmission:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• started: June 23, 2025
• quantity: 1
• sold: 0

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