Prothane Motor Mount Insert Kit

2004–2008 Dodge Ram 2500 / Ram 3500 5.9 Cummins

4-508

Overview:

The Prothane Motor Mount Insert Kit is engineered specifically for Dodge Ram 2500 and Ram 3500 models from 2004 to 2008 equipped with the 5.9 Cummins engine. Designed to enhance engine stability, this kit reduces excessive engine movement that can lead to drivetrain wear and vibration issues. Ideal for truck owners seeking improved throttle response and a firmer, more connected driving experience, the insert kit offers a straightforward upgrade without the need for full mount replacement.

By reinforcing the factory motor mounts, Prothane’s insert kit helps maintain proper engine alignment under load, which is especially beneficial for trucks used in towing, hauling, or off-road conditions. The vibrant red polyurethane material not only provides durability but also adds a performance-oriented aesthetic under the hood.

Key Features:

This motor mount insert kit delivers targeted benefits through its thoughtful design and material selection:

• Precision-engineered to fit Dodge Ram 2500 and 3500 models from 2004 to 2008 with the 5.9 Cummins engine
• Constructed from high-quality red polyurethane for superior strength and longevity
• Reduces engine movement and vibration for improved driveline stability
• Enhances throttle response by minimizing engine flex during acceleration
• Simple installation that utilizes existing motor mount hardware
• Resistant to oil, chemicals, and environmental wear for lasting performance
• Maintains factory motor mount alignment without requiring full mount replacement
• Improves overall driving comfort by reducing harsh engine vibrations transmitted to the chassis

Construction & Design:

The Prothane Motor Mount Insert Kit is crafted from premium polyurethane, a material known for its excellent durability and resistance to degradation from heat, oil, and road contaminants. This robust construction ensures the insert maintains its shape and performance over time, even under demanding conditions.

Designed to fit precisely within the factory motor mounts, the insert reinforces the existing rubber components, reducing unwanted engine movement without compromising ride quality. The red color not only signifies Prothane’s commitment to quality but also provides a visual indicator of upgraded performance parts under the hood.

Installation & Fitment:

Installation is straightforward and requires no modifications to the vehicle’s existing motor mounts or engine bay. The insert kit fits directly into the factory mounts, making it a convenient upgrade for both professional mechanics and experienced DIY enthusiasts. Typical installation time is minimal, allowing you to quickly benefit from improved engine stability and reduced vibration.

This kit is compatible with the following Dodge Ram models equipped with the 5.9 Cummins engine:

• Dodge Ram 2500 Laramie (2005–2008)
• Dodge Ram 2500 SLT (2004, 2006–2008)
• Dodge Ram 2500 Sport (2006–2007)
• Dodge Ram 2500 ST (2004, 2006–2008)
• Dodge Ram 2500 SXT (2008)
• Dodge Ram 2500 TRX4 (2006–2007)
• Dodge Ram 3500 Laramie (2004–2008)
• Dodge Ram 3500 SLT (2004–2008)
• Dodge Ram 3500 Sport (2006–2007)
• Dodge Ram 3500 ST (2004–2008)
• Dodge Ram 3500 SXT (2008)

What's Included:

• Prothane red polyurethane motor mount inserts
• Installation instructions

Ideal For:

This motor mount insert kit is perfect for Dodge Ram 2500 and 3500 owners who want to reduce engine movement and vibration without replacing the entire motor mount assembly. It is especially suited for trucks used in towing, hauling, or off-road driving where engine stability is critical. Enthusiasts looking to improve throttle response and overall driving feel will also benefit from this upgrade.

Prothane manufactures high-performance polyurethane bushings and chassis components designed to replace soft factory rubber and tighten up handling response. Made in the USA and built for cars and trucks, Prothane kits are a classic upgrade for enthusiasts chasing sharper steering feel, better suspension consistency, and longer-lasting materials.