Ram Cummins 6.7L - Aluminum Coolant Y-Pipe (2013-2019)
Type: Coolant Y-Pipe
Upgrade a known weak point in your cooling system. This billet aluminum Coolant Y-Pipe is designed for 2013–2019 Ram 6.7L Cummins trucks equipped with dual radiators. Replacing the factory plastic connector, this heavy-duty aluminum unit provides improved durability, consistent coolant flow, and long-term reliability under high-pressure and high-heat conditions.
The OEM plastic coolant Y-pipe on dual-radiator Cummins trucks is prone to cracking over time due to heat cycling and system pressure. Failure can result in coolant loss, overheating, and potential engine damage. This precision-machined billet aluminum replacement eliminates that risk while maintaining smooth coolant distribution across the system.
Vehicle Fitment
- 2013–2019 Ram 2500 – 6.7L Cummins (Dual Radiators)
- 2013–2019 Ram 3500 – 6.7L Cummins (Dual Radiators)
- 2013–2019 Ram 4500 – 6.7L Cummins (Dual Radiators)
- 2013–2019 Ram 5500 – 6.7L Cummins (Dual Radiators)
Technical Specifications
| Product Type | Aluminum Coolant Y-Pipe |
| Material | Billet Aluminum |
| Finish | Machined, Corrosion-Resistant |
| Clamps | Heavy-Duty Reusable T-Bolt Clamps |
| Installation | Direct-Fit Replacement |
| Application | Dual-Radiator Cooling Systems |
What’s Included
- Billet aluminum coolant Y-pipe
- Heavy-duty reusable T-bolt clamps
- Mounting hardware
- Installation instructions
Features
- Solid billet aluminum construction for superior strength
- Smooth internal passageways for consistent coolant circulation
- Heavy-duty T-bolt clamps for secure sealing
- Direct replacement for factory plastic Y-pipe
- Corrosion-resistant finish designed for long-term durability
Benefits
- Eliminates a common failure point in the Cummins cooling system
- Reduces risk of coolant leaks and overheating
- Supports stable operating temperatures under heavy load
- Built for towing, hauling, and performance applications
- Provides long-term reliability and peace of mind
Installation Notes
- Direct-fit installation—no cutting or modification required.
- Ensure proper clamp torque during installation.
- Inspect cooling system components during replacement for optimal performance.
Important Notes:
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Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.



