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Lightweight 1997-99 Buick Lesabre/olds 88/pontiac Bonneville 3.8l Trans Cooler Lines 2pc Oe Steel Up To 30% Off [oLT4mbqr]

$20.99 $67.99 -69%

Replace Original Transmission Cooler Lines Enhance the performance and longevity of your 1997-99 Buick LeSabre, Olds 88, or Pontiac Bonneville with our premium OE Steel Transmission Cooler Lines. These preformed lines are designed to replace the orig

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Replace Original Transmission Cooler Lines

Enhance the performance and longevity of your 1997-99 Buick LeSabre, Olds 88, or Pontiac Bonneville with our premium OE Steel Transmission Cooler Lines. These preformed lines are designed to replace the original transmission cooler lines, ensuring a seamless and efficient flow from the transmission to the radiator. Experience the peace of mind that comes with knowing your vehicle's cooling system is in top condition.

Engineered for Precision and Durability

Our replacement lines are meticulously crafted from factory original designs, ensuring perfect fitment and reliable performance. CNC manufacturing guarantees precision, while the use of high-quality materials ensures durability. The package includes all necessary components, such as fittings, flares, and protective wrap (where equipped), to ensure a hassle-free installation.
  • Factory Original Design: Precision-matched to original specifications for a perfect fit.
  • High-Quality Materials: Engineered to withstand the toughest conditions.

Optimize Your Vehicle's Cooling System

Upgrade your vehicle's cooling system with our replacement transmission cooler lines, and enjoy a range of practical benefits. These lines are designed to work seamlessly with factory radiators and components, providing a straightforward installation process. Whether you're a DIY enthusiast or a professional mechanic, these lines are an essential addition to your vehicle maintenance routine.
  • Seamless Integration: Designed to work with factory radiators and components.
  • Easy Installation: No special tools required for installation.
For a complete cooling system solution, also consider our vacuum modulator lines, available in the related products section or through the main navigation above.

What Our Customers Say

January 5, 2026

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January 5, 2026

Absolutely no complaints!

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January 5, 2026

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