Magnaflow Manifold Catalytic Converter

Ram 1500 15-17 5.7L/3.6L/3.0L EcoDiesel

5551998

Overview:

The Magnaflow Manifold Catalytic Converter 5551998 is a direct-fit replacement designed specifically for the 2015 to 2017 Ram 1500. Engineered to maintain optimal emissions control and keep your vehicle’s check engine light off, this catalytic converter offers a reliable solution for restoring your truck’s exhaust system performance. Ideal for Ram 1500 owners seeking a high-quality, California Air Resource Board (CARB) compliant part, this converter ensures your vehicle meets stringent emissions standards without sacrificing fit or function.

With its precise OE replication and advanced manufacturing techniques, this converter is perfect for those who want a hassle-free installation and long-lasting durability. Whether you’re replacing a damaged or failing catalytic converter, Magnaflow’s product delivers peace of mind backed by expert engineering.

Key Features:

Designed with both performance and compliance in mind, the Magnaflow Manifold Catalytic Converter offers several key benefits:

• California Grade CARB compliant for legal use in California and CARB-restricted states
• Direct-fit design tailored specifically for 2015–2017 Ram 1500 models
• Free-flowing mandrel-bent tubing to optimize exhaust flow and reduce backpressure
• Highly corrosion-resistant stainless steel construction for extended durability
• Single laser fusion weld on spun body design to minimize leak potential
• Compact, low-mass design enhances thermal efficiency and catalytic performance
• Includes all necessary hardware to simplify installation and avoid issues with corroded factory parts
• Manufactured using advanced 3D scanning technology to ensure precise fit and function

Construction & Design:

Magnaflow’s catalytic converter features a spun body design crafted from premium stainless steel, providing exceptional resistance to rust and corrosion. The use of mandrel-bent tubing ensures smooth exhaust flow without restrictions, preserving engine efficiency and performance. The single laser fusion weld not only replicates the original equipment manufacturer’s (OEM) design but also significantly reduces the risk of exhaust leaks, enhancing reliability over time.

State-of-the-art 3D scanning technology is employed during the research and development phase to guarantee that every unit matches the exact specifications of the factory part. This meticulous attention to detail results in a compact and thermally efficient converter that integrates seamlessly with your Ram 1500’s exhaust system.

Installation & Fitment:

This catalytic converter is designed for a direct bolt-on installation with no cutting or welding required, making it an excellent choice for DIY enthusiasts and professional mechanics alike. The included hardware addresses common issues with corroded or seized factory components, streamlining the replacement process. Using the proper tools, you can install this converter yourself with confidence, restoring your vehicle’s emissions system quickly and effectively.

What's Included:

• Magnaflow Manifold Catalytic Converter (Part #5551998)
• Installation hardware kit
• Comprehensive fitment and installation instructions

Ideal For:

This catalytic converter is ideal for Ram 1500 owners from model years 2015 through 2017 who require a reliable, CARB-compliant replacement part. It suits those looking to maintain emissions compliance, pass state inspections, or restore exhaust system functionality after damage or wear. Its direct-fit design and included hardware make it a practical choice for both professional shops and experienced DIY installers.

Emissions Note

This product meets or exceeds California Air Resource Board (CARB) requirements and has undergone additional testing to ensure compliance with CARB guidelines. It is legal for use in California and other CARB-restricted states on the specified vehicle applications, helping you maintain environmental standards without compromise.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.