1. Car & Truck Manual Transmission Parts Deals
  2. sku: 8599861193156781
  3. PRODUCTS T10W-12

AFTERMARKET PRODUCTS Mainshaft Gear Borg Warner Gear/borg Warner/super T10/4SPD/34 TOOTH/1304-080-004/T10W-12

fits model: T10, 4spd.

1304-080-004 Aftermarket Products T10w-12 1st Mainshaft Gear/borg Warner/super T10/4spd/34 Tooth/1304-080-004/t10w-12

( Brand: Aftermarket Products ), ( Manufacturer Part Number: T10W-12 ), ( Part Type: Gear ), ( Oe/oem Part Number: 1304-080-004, 360803 ), ( Country/region Of Manufacture: Taiwan )

Review AFTERMARKET PRODUCTS 1st Mainshaft Gear/borg Warner/super T10/4spd/34 Tooth/1304-080-004/t10w-12 fits T10 4SPD

Introducing the T10W-12 Mainshaft Gear, a crucial component in the Borg Warner T-10/4-speed transmission system. This gear, specifically identified as part number 1304-080-004, is designed for 34 tooth applications.

The T10W-12 Mainshaft Gear is meticulously engineered to deliver optimal performance in a 4-speed manual transmission setup. Its 10 spline design ensures a secure fit and seamless connection with other transmission components. The gear is manufactured using high-grade materials, ensuring durability and reliability that meets or exceeds OEM specifications.

The T12W-12 Mainshaft Gear features a tooth profile that is precisely machined to provide efficient power transfer between the transmission input shaft and the gear train. The tooth geometry is designed to minimize tooth contact stresses and reduce wear, resulting in a longer service life.

This gear is suitable for use in a variety of applications, including automobiles, trucks, and industrial equipment. Its versatility makes it an excellent choice for DIY enthusiasts, professional mechanics, and fleet operators who require a reliable and durable replacement gear.

Installing the T10W-12 Mainshaft Gear is a straightforward process that can be completed with common hand tools. However, it is essential to ensure that the transmission is properly aligned and the new gear is installed correctly to avoid potential damage to the transmission or the new gear itself.

In summary, the T10W-12 Mainshaft Gear (1304-080-004) is a high-quality, durable, and efficient replacement gear for the Borg Warner T-10/4-speed transmission system. Its precision engineering, robust construction, and versatile application make it an excellent choice for anyone seeking to maintain or upgrade their manual transmission system.

Buying a T10W-12 mainshaft gear, also known as a Borg Warner Super T10/4SPD/34 tooth/1304-080-004/T10W-12, can be a significant investment for those working on manual transmission vehicles. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. Improved Performance: A new mainshaft gear can lead to smoother shifting and better overall performance. If you're experiencing issues with your current gear or are looking to upgrade for improved performance, a new gear may be worth considering.

2. Reliability: A high-quality aftermarket mainshaft gear can be more reliable than an OEM part, especially if you plan to put a lot of miles on your vehicle.

3. Cost-Effective: In some cases, purchasing an aftermarket mainshaft gear may be more cost-effective than buying a new vehicle or even a rebuilt transmission.

Cons:

1. Compatibility: Ensure that the gear is compatible with your specific vehicle make and model. Incorrectly installing a gear can lead to serious damage.

2. Installation: Installing a mainshaft gear can be a complex and time-consuming process. It may require specialized tools and expertise.

3. Risk of Damage: During installation, there is a risk of damaging other transmission components if not done correctly.

4. Cost: A high-quality aftermarket mainshaft gear can be expensive. Be sure to consider the cost-benefit analysis before making a purchase.

In conclusion, a new T10W-12 mainshaft gear can lead to improved performance and reliability. However, it comes with the risk of compatibility issues, complex installation, potential damage to other components, and a significant cost. Before making a purchase, consider the specific needs of your vehicle, your budget, and your level of expertise. If you're unsure, it may be worth consulting a professional mechanic for advice.

Recommendation:

If you're experiencing shifting issues or looking to upgrade your transmission for better performance, a high-quality aftermarket T10W-12 mainshaft gear may be worth considering. However, it's important to ensure compatibility, consider the installation process and potential risks, and weigh the cost-benefit analysis before making a purchase. If you're unsure, it may be best to consult a professional mechanic for advice.

Details:

NEW 1ST MAINSHAFT GEAR. FITS GM BORG WARNER SUPER T10 TRANSMISSION. FITS RATIO: 2.43, 2.64, 2.88.

specifications manutransmission:

  • for models: T10, 4spd
  • brand: Aftermarket Products
  • mpn: T10w-12
  • part type: Gear
  • oe/oem part number: 1304-080-004, 360803
  • country/region of manufacture: Taiwan

returns manutransmission:

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

seller manutransmission:

  • # reviews: 3199
  • rating: 99.7%
  • city: Tavares, Florida

payments manutransmission:

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

shipping manutransmission:

  • type: Fixed
  • cost: $13.00
  • class: Expedited
  • service: USPS Priority Mail
  • transit: 2-4 Days
  • carrier: USPS

general manutransmission:

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

offer manutransmission:

  • availability: In Stock
  • started: October 14, 2025
  • quantity: 5
  • sold: 0
  • options: Ship-to-home
for models: t10, 4spd, part type: gear, oe/oem part number: 1304-080-004, 360803, country/region of manufacture: taiwan,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 8599861193156781,

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