GM 3709341 Nos Reverse Idler Gear Manual Trans 54-70 T89 02BB2

( Brand: Gm ), ( Manufacturer Part Number: 3709341 ), ( Type: Idler Gear ), ( Material: Steel ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review GM Nos Chevy Gmc 54-70 T89 Reverse Idler Gear Speed Manual Trans Il

The GM 3709341 NOS (New Old Stock) Reverse Idler Gear is specifically designed for Chevrolet and GMC vehicles with manual transmissions, model years ranging from 1954 to 1970. This crucial component belongs to the T89 transmission system.

This reverse idler gear is a vital part of the transmission's reverse mechanism. It facilitates the engagement and disengagement of the reverse gear during shifting. Its primary function is to maintain the proper position and alignment of the transmission gears, ensuring a smooth and efficient power transfer.

This GM part is meticulously crafted to meet the original equipment manufacturer (OEM) specifications. It is manufactured using high-quality materials that guarantee durability, reliability, and resistance to wear and tear. The gear teeth are precision-cut to ensure a perfect fit with the corresponding gears in the transmission and to deliver a quiet and seamless operation.

The GM 3709341 NOS Reverse Idler Gear is an excellent choice for classic car enthusiasts, restoration projects, and those in need of a replacement for a worn-out or damaged part. By installing this genuine GM component, you can restore the performance and functionality of your vintage Chevrolet or GMC vehicle, ensuring it remains in top condition for years to come.

This part comes as a brand-new, unopened item from General Motors' New Old Stock inventory. This means it has been stored in a controlled environment since its production and has never been used before. It comes with a peace of mind, knowing it is an authentic and original GM part.

In conclusion, the GM 3709341 NOS Reverse Idler Gear is an essential component for any Chevrolet or GMC vehicle with a manual transmission from the 1954 to 1970 model years. Its high-quality construction, precise fit, and OEM specifications make it a reliable and effective choice for restoration projects, performance upgrades, or simple replacement needs.

The GM 3709341 NOS (New Old Stock) reverse idler gear is a replacement part specifically designed for manual transmission vehicles with the T89 transmission, such as certain Chevy and GMC models from the years 1954 to 1970. Here are some potential pros and cons when considering purchasing this part:

1. Authenticity: This is a new old stock part, meaning it is an original equipment manufacturer (OEM) part that has been stored and not used before. It ensures that the part is exactly the same as the one originally installed in the vehicle.

2. Quality: OEM parts are known for their high quality and durability compared to aftermarket parts. They are designed and built to meet the same specifications as the original part.

3. Fitment: Since this is a specific replacement part for the T89 transmission, it is guaranteed to fit properly and function correctly in the vehicle.

4. Reliability: As a new old stock part, it has not been used before and therefore has not experienced any wear or tear that can come with used parts.

1. Cost: OEM parts, especially those that are new old stock, can be more expensive than aftermarket parts. This is due to the fact that they are original equipment and have been stored for a long time.

2. Availability: These parts may not be readily available at local auto parts stores, and may need to be ordered from a specialized supplier. This could result in a longer wait time for the part.

3. Complexity: Installing this part may require specialized knowledge and tools, as it is a specific component of the manual transmission system.

The GM 3709341 NOS reverse idler gear is a high-quality, authentic part that is guaranteed to fit and function correctly in the specified vehicles. However, it comes with a higher cost compared to aftermarket parts and may not be readily available at local auto parts stores. If the vehicle is a valuable collector's item or requires original OEM parts for proper operation, then the investment in this part may be worthwhile. Otherwise, an aftermarket part may be a more cost-effective option.

If the vehicle is a valuable collector's item or requires original OEM parts for proper operation, then it is recommended to purchase the GM 3709341 NOS reverse idler gear. However, if cost is a concern or the vehicle is not a collector's item, then an aftermarket part may be a more cost-effective option. It is important to ensure that the aftermarket part is compatible with the T89 transmission and meets the same specifications as the original part.

Details:

Will need a good cleaning and restoration. Genuine GM parts. This listing is for a NOS Chevy GMC 54-70 T89 Reverse Idler Gear 3 Speed Manual Trans 3709341 Assembly. Comes as pictured.

NOS never mounted or installed but is covered in surface rust. Not in mint condition.

part #: 3709341 prices

• $49.00-$75.00

specifications manutransmission:

• for makes: Chevy, Gmc
• brand: Gm
• mpn: 3709341
• type: Idler Gear
• material: Steel
• country/region of manufacture: United States
• universal fitment: No
• vintage part: Yes

offer manutransmission:

• started: August 26, 2025
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1

general manutransmission:

• condition: For parts or not working
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

payments manutransmission:

• credit card: Discover
• wallet: Paypal
• other

seller manutransmission:

• city: Euclid, Ohio
• rating: 100.0%
• # reviews: 20795

shipping manutransmission:

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

returns manutransmission:

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

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