







Available Options
- Part Number: ATL455-3426
- Est. Ship Time: Usually Ships By Next Business Day

SSL SECURE
TRANSACTION

AUTHENTIC
PRODUCTS

GUARANTEED PREMIUM
QUALITY

A+ Rating
More from this brand
If your FICM in your LLY is damaged replace it with this quality product from Atlas Diesel Components. Atlas Diesel Components is a company that specializes in the manufacture and supply of diesel engine components. They typically provide a range of products such as fuel injectors, pumps, turbochargers, and other related parts. These components are essential for maintaining and enhancing the performance of diesel engines in various applications, including automotive, industrial, and marine.
Restore your 2004.5-2005 Chevrolet/GMC Duramax LLY to full strength with our state-of-the-art Fuel Injection Control Module (FICM), tailored for the 6.6L engine. This isn’t just another repair or remanufactured unit—it’s a brand-new, ground-up redesign that solves the challenges of outdated technology. With Bosch discontinuing OEM FICMs and original components becoming obsolete, traditional fixes often lack staying power. Our innovative module steps in to deliver lasting performance you can trust. Engineered to meet or surpass factory specifications, it ensures precise fuel injection control for smooth, powerful operation mile after mile. Easy to install with a plug-and-play setup, this FICM gets you back on the road fast, no programming required. Perfect for heavy-duty tasks or everyday driving, it’s the ultimate upgrade for your Duramax.
- Brand-New Design: Not repaired or remanufactured—built fresh to eliminate reliance on hard-to-find parts.
- OEM-Level Reliability: Matches or exceeds original standards for consistent, long-term performance.
- Perfect Fit: Specifically crafted for 2004.5-2005 LLY Duramax 6.6L engines.
- Simple Installation: Plug-and-play convenience—no programming or special tools needed.
- Made in the USA: Engineered and manufactured in the USA for unmatched quality and craftsmanship.
Say goodbye to the risks of subpar repairs and hello to a dependable, high-quality solution that keeps your Duramax running like new.
Atlas: ATL455-3426
