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Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x]

$26.99 $86.99 -69%

Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x] Are you driving a truck equipped with a 68-RFE or Aisin AS69RC transmission, or a Dodge HEMI with 545RFE, 65RFE, or 66RFE Transmissions? If so, the Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x] is an essentia

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Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x]

Are you driving a truck equipped with a 68-RFE or Aisin AS69RC transmission, or a Dodge HEMI with 545RFE, 65RFE, or 66RFE Transmissions? If so, the Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x] is an essential component for your vehicle. This upgrade is designed to address a common issue with the original transmission cooler bypass valve, which can lead to severe damage over time.

Key Features:

  • High-Quality Construction: Made of durable 6061 Aluminum, this cooler block ensures long-lasting performance and reliability.
  • Direct Replacement: The dfuser cooler block is a direct replacement for the faulty design, eliminating the need for complex modifications.

This upgrade replaces the problematic bypass valve, ensuring that 100% of the transmission cooler flow is directed through the cooler, thus reducing transmission temperatures and preventing potential damage. The raw finish not only enhances the aesthetics but also maintains the integrity of the material. Additionally, the inclusion of a 1/8 Inch NPT Test Port allows for easy maintenance and monitoring of the system.

Why Choose the Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x]?

The Best Seller Dfuser 1002514 Thermal Bypass Valve Upgrade Collection [olihfr4x] is the perfect solution for drivers looking to improve the performance and longevity of their transmission. With its direct replacement design, high-quality construction, and numerous benefits, this upgrade is a must-have for any truck with the specified transmissions. Whether you're a daily driver or a heavy-duty user, this upgrade will keep your transmission running smoothly and efficiently.

  • Reduced Transmission Temperatures: By ensuring that the transmission cooler flow is directed through the cooler, this upgrade helps maintain optimal operating temperatures, reducing wear and tear on the transmission.
  • 1/8 Inch NPT Test Port: The included test port allows for easy monitoring and maintenance of the system, ensuring that it remains in top condition.

Don't let the original transmission cooler bypass valve cause damage to your vehicle. Upgrade to the Dfuser 1002514 Thermal Bypass Valve today and experience the peace of mind that comes with a well-maintained transmission.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

It’s very intuitive, even for a beginner.

- James Bennett.

January 5, 2026

Absolutely no complaints!

This is a very snappy and responsive device.

- SnappyDevice.

January 5, 2026

Absolutely no complaints!

The setup couldn't have been easier.

- Aurora Brooks.

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