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3837338 Gmt Transmission Reverse Idler Gear

3837338 General Motors Gmt 4 Speed Transmission Reverse Idler Gear

( Brand: General Motors ), ( Manufacturer Part Number: 3837338 ), ( Type: Idler Gear ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review GENERAL MOTORS Gmt Speed Transmission Reverse Idler Gear

Introducing the 3837338 GMT Transmission Reverse Idler Gear, a crucial component designed to ensure the smooth and efficient operation of your automatic transmission system. This idler gear, specifically designed for General Motors vehicles, is a vital part of the transmission's reverse system.

The 3837338 GMT Transmission Reverse Idler Gear is meticulously engineered using high-quality materials to deliver exceptional durability and reliability. Its robust design enables it to withstand the heavy loads and friction generated during the transmission's operation. The gear's teeth are precisely cut and finished to ensure a perfect fit and seamless engagement, resulting in a quiet and vibration-free performance.

This reverse idler gear is also designed to be easy to install, making it an ideal choice for DIY enthusiasts and professional technicians alike. The gear comes with all necessary mounting hardware, ensuring a hassle-free installation process. Moreover, its OEM (original equipment manufacturer) fitment guarantees a plug-and-play experience, minimizing the need for any additional modifications or adjustments.

The 3837338 GMT Transmission Reverse Idler Gear is an essential upgrade for vehicles experiencing transmission reverse issues, such as difficult or no reverse gear engagement, grinding or squeaking noises during reverse gear operation, or a slipping transmission. By replacing the worn-out or faulty idler gear with this new, high-performance component, you can restore the smooth and reliable operation of your transmission system.

In summary, the 3837338 GMT Transmission Reverse Idler Gear is a premium-quality replacement component designed to meet the specific needs of General Motors vehicles. Its robust design, easy installation, and OEM fitment make it an excellent choice for restoring the optimal performance and reliability of your transmission system.

Buying a new 3837338 GMT transmission reverse idler gear involves considering its potential benefits and drawbacks. Here's a discussion on each: Benefits:

1. Improved Transmission Performance: A new reverse idler gear can help ensure that your transmission operates smoothly and efficiently, reducing the risk of transmission damage caused by worn or failing parts.

2. Increased Reliability: By replacing the reverse idler gear with a new one, you can help prevent transmission issues and reduce the likelihood of costly repairs in the future.

3. Peace of Mind: Knowing that you have a new, reliable reverse idler gear in your transmission can provide you with peace of mind, allowing you to drive with confidence.

Drawbacks:

1. Cost: Replacing a reverse idler gear can be an expensive repair, especially if you choose to have it done at a professional shop. The cost can vary depending on the make and model of your vehicle.

2. Time: The replacement process can take some time, as the transmission needs to be removed from the vehicle in order to access the reverse idler gear. This can result in additional labor and repair costs.

Conclusion:

Deciding to buy a new 3837338 GMT transmission reverse idler gear involves weighing the benefits of improved transmission performance, increased reliability, and peace of mind against the potential drawbacks of cost and time. If you value the peace of mind that comes with a new, reliable reverse idler gear and are willing to invest in the repair, then it may be a worthwhile investment. However, if the cost and time involved in the replacement process are significant concerns, you may want to consider other options, such as rebuilding the transmission or living with the existing issue.

Recommendation:

If you have the budget and are concerned about the long-term health of your transmission, replacing the reverse idler gear with a new one can be a wise investment. However, if the cost and time involved in the replacement process are significant concerns, you may want to consider other options, such as rebuilding the transmission or living with the existing issue. Ultimately, the decision should be based on your personal priorities and budget.

Details:

Item is untested. OEM Original. Review the pictures, read , and make sure that this is right part for your vehicle. This will fit a variety of applications.

For sale is this GMT 4 Speed Transmission Reverse Idler Gear 3837338. Fits 1964-1967 Chevrolet Truck with 4 speed transmission. Please review all the photos for overall condition and ask any questions prior to purchase. Have a Wonderful Day!, ID: 6220.

part #: 3837338 prices

  • $34.99-$57.60

specifications manutransmission:

  • brand: General Motors
  • mpn: 3837338
  • type: Idler Gear
  • vintage part: Yes
  • country of origin: United States
  • performance part: No

shipping manutransmission:

  • transit: 4-7 Days
  • service: Economy
  • type: Fixed
  • cost: $0.00
  • class: Economy

general manutransmission:

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

offer manutransmission:

  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: January 9, 2026
  • options: Ship-to-home
  • quantity: 1

payments manutransmission:

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

seller manutransmission:

  • rating: 99.7%
  • # reviews: 9863
  • city: Snohomish, Washington

returns manutransmission:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
type: idler gear, vintage part: yes, country of origin: united states, performance part: no,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 10341620372207603,

General Motors 3837338 Is Similar To:

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5 offers $34.99–$57.60 USD
  • Offer #1: $34.99 price + $12.89 shipping estimate = $47.88* total. 4.430 - 4 Speed Truck Muncie M20 Manual Transmission Reverse Idler Gear Assembly GM . NOS 1963-67 Chevy GMC CK10 CK20 Pick-up 4 Speed Truck Muncie M20 Manual Transmission Reverse Idler Gear Assembly GM.+$12.89 shipping
  • Offer #2: $49.99 price + $0.00 shipping estimate = $49.99* total. (ID: 6220). For sale is this GMT 4 Speed Transmission Reverse Idler Gear.FREE SHIPPING
  • Offer #3: $57.60 price + $25.10 shipping estimate = $82.70* total. NOS USGI surplus GM SM-420 transmission reverse idler gear.+$25.10 shipping
  • Offer #4: $57.95 price + $14.00 shipping estimate = $71.95* total. 4.430. Up for sale is an NOS 1964-1967 Chevy & GMC Truck Muncie 4-Speed Reverse Idler Gear.+$14.00 shipping
  • Offer #5: $65.00 price + $15.00 shipping estimate = $80.00* total. May fit other years and models. GM.+$15.00 shipping

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