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Classic Fleece Performance 89-98 Dodge 2500/3500 5.9l 12v Cummins Replacement Heater Core Line Kit Get 30% Off Today [ecYiq2tj]

$54.99 $175.99 -69%

Replace Worn Heater Components with Fleece Performance Kit Are you dealing with a leaking or corroded heater core in your Dodge 2500/3500 5.9L 12V Cummins? Fleece Performance offers the perfect solution with their comprehensive heater core line kit.

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Classic Fleece Performance 89-98 Dodge 2500/3500 5.9l 12v Cummins Replacement Heater Core Line Kit Get 30% Off Today [ecYiq2tj]

Replace Worn Heater Components with Fleece Performance Kit

Are you dealing with a leaking or corroded heater core in your Dodge 2500/3500 5.9L 12V Cummins? Fleece Performance offers the perfect solution with their comprehensive heater core line kit. This high-quality upgrade kit ensures your vehicle's heating system operates efficiently, providing you with warmth and comfort during colder months. Say goodbye to discomfort and hello to reliability with Fleece Performance's durable replacement parts.

Top Features and Specifications

The Fleece Performance Model FPE-CUMM-SSHCL-12V kit is designed as a direct replacement for all trucks originally equipped with air conditioning, making installation a breeze. This kit includes everything you need for a seamless upgrade, including:
  • Stainless steel heater tubes that replace Cummins 3912086 and 3912087, offering superior strength and resistance to corrosion.
  • Silicone heater hoses for optimal heat transfer and durability, including straight and 90-degree options.
  • Flexible anodized billet aluminum hold down clamps and standoff for secure installation on both stock and aftermarket manifolds.
  • Comprehensive mounting hardware for easy installation and customization.
With this kit, you'll enjoy a hassle-free replacement process and a reliable heating solution for your vehicle.

Practical Uses and Application Notes

The Fleece Performance heater core line kit is an essential upgrade for any truck owner looking to maintain comfort and efficiency. Whether you're on a long road trip or facing harsh winter conditions, this kit ensures your heater system is ready to perform. Note that this kit is specifically designed for vehicles with air conditioning and may require additional hose for trucks without. Additionally, the kit includes a silicone heater hose (tube to firewall) that may need trimming for specific applications. For those with aftermarket exhaust manifolds, an additional mounting bracket is provided to ensure a perfect fit. With Fleece Performance, you're investing in quality, reliability, and peace of mind for your Dodge 2500/3500 5.9L 12V Cummins.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

This is a definite and a quality purchase.

- Irene Y..

January 16, 2026

Absolutely no complaints!

An excellent item. It's a truly, truly great buy.

- Kasen Z..

January 16, 2026

Absolutely no complaints!

I'm happy with this product. It is solid.

- Lila V..

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