Mishimoto Aluminum Coolant Y-Pipe

2013–2014 Dodge Ram 2500 / 3500 6.7L Diesel

Part #: MMHOSE-RAM-13Y

Overview

The Mishimoto Aluminum Coolant Y-Pipe is a high-quality direct replacement designed specifically for 2013 to 2014 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. This component replaces the factory plastic Y-pipe, which is prone to cracking and coolant leaks over time. By upgrading to Mishimoto’s durable aluminum Y-pipe, Ram owners can ensure reliable coolant flow between the dual radiators, maintaining optimal engine temperatures under all driving conditions.

Built for those who demand enhanced durability and long-term reliability, this Y-pipe is ideal for trucks used in heavy towing, hauling, or everyday driving. It provides peace of mind by significantly reducing the risk of coolant system failures that can lead to costly repairs and downtime.

Key Features

Engineered to deliver superior strength and leak resistance, the Mishimoto Aluminum Coolant Y-Pipe offers the following advantages:

• Constructed from CNC-machined cast aluminum for exceptional durability and long service life
• Precision TIG welded to ensure a leak-free, robust assembly capable of withstanding heavy-duty use
• Pressure tested to guarantee coolant retention and maintain system integrity under high pressure
• Clear anodized finish provides corrosion resistance and a sleek, polished appearance
• Includes three high-strength T-bolt clamps for secure, hassle-free installation and a tight seal
• Direct replacement for the stock plastic Y-pipe prone to cracking and failure
• Compatible with both upper and lower radiator connections for complete fitment
• Backed by the Mishimoto Lifetime Warranty for reliable, long-term performance

Construction & Design

The Mishimoto Y-pipe is crafted from premium cast aluminum, chosen for its excellent heat dissipation properties and resistance to cracking under thermal stress. Each unit undergoes precise CNC machining to ensure an exact fit and smooth internal surfaces that promote efficient coolant flow throughout the cooling system.

Advanced TIG welding techniques are used to create a strong, durable bond capable of withstanding the pressures and vibrations typical in heavy-duty truck applications. The clear anodized finish not only protects against corrosion but also enhances the under-hood appearance with a refined metallic sheen.

This robust construction significantly improves cooling system reliability compared to the original plastic component, which can become brittle and fail over time, especially under demanding conditions.

Installation & Fitment

The Mishimoto Aluminum Coolant Y-Pipe is designed as a direct bolt-on replacement for 2013 to 2014 Dodge Ram 2500 and 3500 models equipped with the 6.7L Cummins diesel engine. Compatible trims include Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, Outdoorsman, Power Wagon, SLT, ST, and Tradesman.

Installation requires no modifications and includes all necessary hardware for a secure fit. The included T-bolt clamps simplify the installation process, ensuring a tight, leak-free seal. This upgrade is suitable for both professional mechanics and experienced DIY enthusiasts seeking a reliable cooling system upgrade.

What's Included

• One Mishimoto Aluminum Coolant Y-Pipe
• Three high-strength T-bolt clamps
• Installation instructions

Ideal For

This aluminum Y-pipe is ideal for Ram 2500 and 3500 owners who want to replace the stock plastic Y-pipe with a more durable and reliable component. It is especially beneficial for trucks used in towing, hauling, or off-road driving where maintaining cooling system integrity is critical. Additionally, it suits enthusiasts looking to prevent common coolant leaks and maintain optimal engine temperatures under demanding conditions.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.