TREMEC 201-66-18-3X Fork Box

( Brand: Tremec ), ( Manufacturer Part Number: 201-66-18-3X ), ( Type: Assy Shift Fork ), ( Unit Type: Unit ), ( Country Of Origin: Mexico )

Review TREMEC Assy Shift Fork New Open Box

The TREMEC 201-66-18-3X Transmission Fork Assembly is an essential component of the TREMEC TKO 5-speed and 6-speed manual transmission systems. This fork box, specifically designed for applications requiring a 3-inch input shaft, is engineered to deliver robust and reliable performance.

The TREMEC 201-66-18-3X Transmission Fork Assembly is meticulously crafted with high-strength steel, ensuring it can withstand the rigors of high-performance driving. The fork box features precision-machined surfaces and hardened pins, ensuring a secure and precise engagement of the clutch fork and pressure plate. This results in efficient power transfer and smooth shifting.

One of the most notable features of this fork box is its adjustable clutch alignment. The adjustability allows for fine-tuning of the clutch system to ensure optimal engagement, resulting in reduced wear and improved performance. This feature is particularly useful in high-power applications where precise clutch engagement is crucial.

The TREMEC 201-66-18-3X Transmission Fork Assembly also includes a removable pilot bushing, which simplifies the installation process and allows for easy maintenance. The bushing is made of high-quality materials that resist wear, ensuring long-lasting performance.

This fork box is suitable for various applications, including hot rods, muscle cars, and high-performance vehicles. Its versatility, combined with its robust design and adjustable clutch alignment, makes it an excellent choice for those seeking optimal clutch performance and reliability.

In summary, the TREMEC 201-66-18-3X Transmission Fork Assembly is a high-quality, adjustable fork box designed for use with TREMEC TKO 5-speed and 6-speed manual transmissions. Its robust construction, precision machining, and adjustable clutch alignment make it a reliable and efficient component that delivers optimal clutch engagement and power transfer.

A Detailed Analysis of buying a TREMEC 201-66-18-3X Fork Box

The TREMEC 201-66-18-3X fork box is a popular choice for those looking to upgrade their manual transmission system. This component is known for its durability and high-performance capabilities. In this analysis, we will discuss the pros and cons of buying this fork box to help you make an informed decision.

1. Superior build quality: The TREMEC 201-66-18-3X fork box is made from high-quality materials, ensuring a long-lasting and robust transmission system.

2. Enhanced shift quality: This fork box offers smoother and more precise shifts, resulting in improved overall driving experience.

3. Wide compatibility: The TREMEC 201-66-18-3X fork box is compatible with various transmission models, making it a versatile option for different applications.

1. Higher cost: Compared to stock fork boxes, the TREMEC 201-66-18-3X fork box is more expensive.

2. Installation complexity: Installing this fork box requires specialized skills and tools, potentially adding to the overall cost and time investment.

3. Potential for increased noise: Some users have reported an increase in transmission noise after installing this fork box.

The TREMEC 201-66-18-3X fork box offers superior build quality, enhanced shift quality, and wide compatibility, making it an attractive option for those seeking a high-performance manual transmission system. However, its higher cost, installation complexity, and potential for increased noise are factors that should be carefully considered before making a purchase.

If you are looking for a fork box that delivers superior shift quality and durability, the TREMEC 201-66-18-3X is an excellent choice. However, it is essential to weigh the potential benefits against the investment required in terms of cost and installation. If the additional expense and installation complexity are not feasible for your budget or skill level, you may want to consider other options or wait until you have the necessary resources to make the upgrade.

Details:

Please message me before doing so, in case there is a simpler solution that works for both of us. The packaging has been opened and may be damaged or missing. Josh Founder Owner. However, I will always do my best to ship out any orders on the same day or next when am able.

The item pictured is the exact unit being sold, examine photos closely before purchase, if there a discrepancy between and photos, please message me. Please message me with any clarification regarding this. Larger and heavier items are typically shipped with FedEx Home Delivery for the same reason. The item is currently being stored in a smoke-free and climate controlled location.

In most cases, I use USPS Ground Advantage as this is the affordable and allows price you pay for item to be lower than it would otherwise have. Have a blessed day. If this would be an issue for you, please message me before purchasing. The return must be received by me in the same condition that I sent it to you.

The item itself is in new and unused condition.

part #: 20166183x price

• $499.47

specifications toolssupp:

• brand: Tremec
• mpn: 201-66-18-3x
• type: Assy Shift Fork
• unit type: Unit
• country of origin: Mexico

returns toolssupp:

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

general toolssupp:

• condition: New other see details
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

shipping toolssupp:

• class: Standard
• carrier: USPS
• type: Fixed
• transit: 4-9 Days
• service: USPS Ground Advantage
• cost: $0.00

payments toolssupp:

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

offer toolssupp:

• quantity: 1
• sold: 0
• started: May 30, 2026
• availability: In Stock
• options: Ship-to-home

seller toolssupp:

• # reviews: 2636
• city: Douglasville, Georgia
• rating: 100.0%

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