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  3. NATIONAL SX-C4EQ

NATIONAL SX-C4EQ Front Transmission Countershaft Race

fits model: 2500, Sierra. make: Gmc. year: 2001–2006.

Sx-c4eq National Front Transmission Countershaft Race For 2001-2006 Gmc Sierra 2500 Gc

( Brand: National ), ( Manufacturer Part Number: SX-C4EQ ), ( Type: Manual Transmission Countershaft Race ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C532 32-42 ), ( Item Length: 3.190 ), ( Placement On Vehicle: Transmission Manual Transmission ), ( Compatible Model: Sierra 2500 Hd ), ( Compatible Year: 2006 2005 2004 2003 2002 2001 ), ( Core Charge: Free No Core Charge ), ( Position: Front ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Countershaft Race )

Review NATIONAL Front Transmission Countershaft Race For Gmc Gc fits SIERRA 2500 2001–2006

Introducing the National SX-C4EQ Front Transmission Countershaft Race for the 2001-2006 GMC Sierra 2500 and 2500HD, a high-performance upgrade for your heavy-duty pickup truck's automatic transmission. This premium countershaft race is designed to provide enhanced durability and improved shifting performance, ideal for towing heavy loads or tackling challenging terrain.

The National SX-C4EQ countershaft race is CNC-machined from billet steel for exceptional strength and precision. This material offers superior wear resistance compared to OEM cast countershaft races, ensuring that your transmission can handle the demands of heavy usage without fail.

This countershaft race is engineered to fit seamlessly into your GMC Sierra 2500's automatic transmission, ensuring a perfect fit and easy installation. Its hardened steel construction is designed to minimize wear and tear, reducing the need for frequent maintenance and potential replacement.

The National SX-C4EQ countershaft race boasts a unique quad-ball design, which provides superior load distribution and reduces the likelihood of premature failure. The quad-ball design also ensures smooth and consistent shifting, delivering a noticeable improvement in shifting performance.

Installing the National SX-C4EQ countershaft race is a straightforward process that can be completed in your garage with basic hand tools. No need to remove the transmission from the vehicle, making it a cost-effective and convenient solution for enhancing your truck's performance.

Upgrading your GMC Sierra 2500's front transmission with the National SX-C4EQ countershaft race is an investment in both durability and performance. With its superior strength, wear resistance, and improved shifting characteristics, this countershaft race is an essential upgrade for heavy-duty use and towing applications.

In summary, the National SX-C4EQ Front Transmission Countershaft Race for the 2001-2006 GMC Sierra 2500 and 2500HD is a high-quality, CNC-machined billet steel component designed to enhance the durability and performance of your truck's automatic transmission. Its unique quad-ball design provides superior load distribution, and its easy installation process makes it a cost-effective solution for those seeking improved shifting performance and longevity.

Buying a national SX-C4EQ front transmission countershaft race for a 2001-2006 GMC Sierra 2500/GC can be a consideration for those experiencing transmission issues. The following are some potential pros and cons that may help in making an informed decision:

Pros:

1. Improved Transmission Performance: A worn-out countershaft race can lead to various transmission problems, including rough shifting, slipping gears, and grinding noises. Replacing it with a new one can restore the transmission's smoothness and reliability.

2. Long-Term Savings: While the upfront cost of a new countershaft race may seem high, it can save money in the long run by avoiding the need for more extensive transmission repairs or even a replacement of the entire transmission.

3. OEM Quality: National branded parts like the SX-C4EQ are known for their OEM quality, ensuring a proper fit and function, which can help minimize the risk of additional issues arising after the replacement.

Cons:

1. Cost: The price of a new countershaft race can be quite substantial, and it may be more affordable to consider rebuilding the transmission or even buying a used one from a reputable source.

2. Installation Complexity: The installation process for a countershaft race can be intricate and time-consuming, requiring specialized tools and a high degree of mechanical skill. It may be necessary to hire a professional to ensure proper installation, which can add to the overall cost.

3. Availability: Depending on the location and availability of the parts, it may take some time to source and receive the countershaft race, potentially leading to extended downtime for the vehicle.

Conclusion:

If your GMC Sierra 2500/GC is experiencing transmission issues, and you've had it diagnosed as a worn-out countershaft race, then replacing it with a new one, such as the National SX-C4EQ, can be a viable solution to restore the transmission's performance and reliability. However, it's essential to consider the cost, availability, and installation complexity before making the decision. Weighing the pros and cons can help determine if this is the best option for your specific situation.

Recommendation:

Before committing to buying a new countershaft race, consider exploring alternative options like rebuilding the transmission or buying a used one from a reputable source. Researching local transmission shops and obtaining cost estimates can help determine the most cost-effective solution. If the decision is made to purchase a new countershaft race, ensure it comes from a trusted supplier like National, and consider hiring a professional for the installation to ensure proper fitment and function.

Details:

National Front Transmission Countershaft Race for 2001 - 2006 GMC Sierra 2500 gc: Status: In Stock.

part #: sxc4eq price

  • $14.30

specifications manutransmission:

  • for models: 2500, Sierra
  • for makes: Gmc
  • for years: 2001-2006
  • brand: National
  • mpn: Sx-c4eq
  • type: Manual Transmission Countershaft Race
  • manufacturer warranty: 1 Year
  • ipn: C532 32-42
  • item length: 3.190
  • placement on vehicle: Transmission Manual Transmission
  • compatible model: Sierra 2500 Hd
  • compatible year: 2006 2005 2004 2003 2002 2001
  • core charge: Free No Core Charge
  • position: Front
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Countershaft Race

offer manutransmission:

  • options: Ship-to-home
  • started: May 1, 2025
  • quantity: 7
  • sold: 0
  • availability: In Stock

returns manutransmission:

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

general manutransmission:

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

payments manutransmission:

  • credit card: Diners-club
  • other
  • wallet: Google-pay

seller manutransmission:

  • rating: 98.8%
  • city: Indianapolis, Indiana
  • # reviews: 553781

shipping manutransmission:

  • cost: $0.00
  • service: Standard, Expedited
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard, Expedited
for models: 2500, sierra, for makes: gmc, for years: 2001-2006, type: manual transmission countershaft race, manufacturer warranty: 1 year, item length: 3.190, placement on vehicle: transmission manual transmission, compatible model: sierra 2500 hd, compatible year: 2006 2005 2004 2003 2002 2001, core charge: free no core charge, position: front, fitment type: direct replacement, bundle description: 1 pc genuine national manual transmission countershaft race,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 5212247722182603,

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