PPE Heater Core Supply Hose Kit

2007–2025 Ram 2500 / 3500 6.7L Cummins

219020007

Overview:

The PPE Heater Core Supply Hose Kit is a premium upgrade designed specifically for the Ram 2500 and 3500 models equipped with the 6.7L Cummins engine from 2007 through 2025. This direct bolt-on kit replaces the factory heater core supply hoses with durable, high-performance silicone hoses that provide enhanced reliability and longevity under demanding conditions. Ideal for enthusiasts and professionals seeking to improve their truck’s cooling system durability, this kit ensures consistent heater core performance without the need for cutting or modifications.

Built to withstand the harsh environment of the engine bay, the PPE Heater Core Supply Hose Kit offers a robust solution to common OEM hose failures caused by heat, pressure, and chemical exposure. This upgrade is perfect for those who want to maintain optimal heating system function while enhancing overall under-hood durability.

Key Features:

This heater core supply hose kit combines advanced materials and thoughtful engineering to deliver superior performance and reliability. Key features include:

• Constructed from 5mm-thick, 4-ply heat-resistant silicone rubber for exceptional durability
• Direct bolt-on fitment with no cutting, trimming, or modifications required
• Includes premium stainless steel worm-drive clamps for secure, corrosion-resistant installation
• Designed to resist moisture, chemicals, and extreme under-hood temperatures
• OEM part number reference: MOPAR P/N 52014739AG for easy comparison and verification
• Compatible with Ram 2500 and 3500 trucks equipped with the 6.7L Cummins engine from 2007 to 2025
• Improves heater core supply hose longevity and reduces risk of leaks or failures

Construction & Design:

The PPE Heater Core Supply Hose Kit is engineered with high-grade silicone rubber that is 5mm thick and reinforced with four plies for maximum strength and heat resistance. This construction ensures the hoses maintain flexibility and integrity even under extreme temperature fluctuations and exposure to engine fluids. The silicone material also resists cracking, swelling, and deterioration that commonly affect OEM rubber hoses over time.

Each hose is paired with stainless steel worm-drive clamps that provide a tight, secure seal while resisting rust and corrosion. This combination of materials and design elements guarantees a long-lasting, maintenance-free solution that outperforms standard factory hoses.

Installation & Fitment:

Installation of the PPE Heater Core Supply Hose Kit is straightforward and user-friendly. The kit is designed as a direct replacement for the factory heater core supply hoses on Ram 2500 and 3500 trucks with the 6.7L Cummins engine, covering model years 2007 through 2025. No cutting, trimming, or additional modifications are necessary, making it an ideal upgrade for both professional mechanics and DIY enthusiasts.

The included stainless steel clamps ensure a secure fit and help prevent leaks, providing peace of mind after installation. This kit fits precisely to OEM specifications, ensuring compatibility and ease of installation.

What's Included:

• Two 5mm-thick, 4-ply silicone heater core supply hoses
• Premium stainless steel worm-drive clamps for each hose
• Installation instructions for a hassle-free upgrade

Ideal For:

This heater core supply hose kit is ideal for Ram 2500 and 3500 owners who demand enhanced durability and reliability from their cooling system components. It is especially suited for:

• Owners experiencing premature heater core hose failures or leaks
• Performance enthusiasts seeking robust, long-lasting upgrades
• Fleet operators requiring dependable parts for heavy-duty use
• Anyone looking to maintain OEM fitment with improved material quality

Pacific Performance Engineering (PPE) develops heavy-duty and performance upgrades for trucks and diesel platforms, including differential covers, transmission pans, oiling and cooling components, and other durability-minded parts. PPE products are built to handle heat, load, and power—ideal for tow rigs and performance builds that need stronger hardware and better fluid control.