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Fast Shipping Premier Performance 1.111.2 5/8 Inch Allison Transmission Repair Lines | 2001-2005 Gm Silverado/sierra 2500hd/3500hd 6.6l Duramax - Limited Release [XlewbZ20]

$50.99 $163.99 -69%

Premier Performance 5/8 inch Allison Transmission Repair Lines Introducing the Premier Performance 5/8 inch Allison Transmission Repair Lines, a top-tier upgrade for your 2001-2005 GM 6.6L Duramax. These lines are designed to exceed stock components,

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Fast Shipping Premier Performance 1.111.2 5/8 Inch Allison Transmission Repair Lines | 2001-2005 Gm Silverado/sierra 2500hd/3500hd 6.6l Duramax - Limited Release [XlewbZ20]

Premier Performance 5/8 inch Allison Transmission Repair Lines

Introducing the Premier Performance 5/8 inch Allison Transmission Repair Lines, a top-tier upgrade for your 2001-2005 GM 6.6L Duramax. These lines are designed to exceed stock components, providing you with a robust and reliable transmission system. Engineered with impressive strength, these 5/8 inch lines offer 2300 psi of hydraulic pressure, ensuring they can withstand the rigors of heavy-duty applications. Key features include:
  • 5/8 inch lines for unmatched strength
  • 2300 psi rated hydraulic lines for durability
  • Included fittings and adapters for a seamless fit

Durable Construction & Simple Installation

Constructed with durability in mind, the Premier Performance repair lines are built to last and handle the most demanding driving conditions. Each line is expertly crafted to add reliability over stock components, making them ideal for truck enthusiasts seeking enhanced performance and longevity. The comprehensive kit includes all necessary fittings and adapters, ensuring a straightforward installation that can be completed in your garage. Benefits include:
  • Increased reliability over stock lines
  • Full, step-by-step instructions for ease of installation
  • Improved transmission efficiency

Upgrade Your Duramax Today

The Premier Performance 5/8 inch Allison Transmission Repair Lines are perfect for truck owners looking to elevate their GM 6.6L Duramax's performance and reliability. Whether you're tackling heavy loads or embarking on off-road adventures, these lines are designed to enhance your driving experience. By upgrading to these premium repair lines, you'll not only improve your vehicle's resilience but also ensure it operates at peak efficiency. These lines are ideal for anyone who demands the best from their truck, providing a practical and beneficial solution for daily use or high-performance applications. Why choose Premier Performance?
  • Expertly engineered for maximum performance
  • Simple installation for DIY enthusiasts
  • Increased durability for peace of mind

What Our Customers Say

January 23, 2026

Absolutely no complaints!

It’s a top-quality product through and through.

- Dominic Simmons.

January 23, 2026

Absolutely no complaints!

The finish on the product is flawless.

- FlawlessFinder.

January 23, 2026

Absolutely no complaints!

This is a very low-friction and enjoyable experience.

- Smooth_Op.

Write a Review

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