Head Set General Motors Truck 2001-2004 6.6L Duramax Diesel VIN 1

Good to know! Here's a revised version tailored for DIY mechanics on your own ecommerce store — the tone is more hands-on and conversational, and the SEO focus shifts toward Google organic/shopping rather than marketplace algorithms:

Optimized Title: Mahle HS54580 Head Gasket Set for 2001-2004 LB7 Duramax 6.6L | Complete Cylinder Head Rebuild Kit

Meta Description (155 chars): Tackling an LB7 Duramax head gasket job? The Mahle HS54580 gives you every gasket & seal you need for a clean, leak-free rebuild. OE-fit, DIY-friendly.

Optimized Product Description:

If you're pulling the heads on your LB7 Duramax, don't cut corners on gaskets. The Mahle HS54580 Head Gasket Set gives you everything you need for a clean, complete cylinder head rebuild on your 2001–2004 6.6L Duramax — no trips back to the parts store mid-job.

What's Included: Everything required for a full head gasket job: head gaskets, valve cover gaskets, intake and exhaust manifold gaskets, and all necessary seals — packaged together so you can get it done right the first time.

Built for the LB7's Demands: The LB7 Duramax is known for head gasket failures, and a proper fix starts with proper parts. Mahle's HS54580 uses multi-layer steel (MLS) head gaskets and premium elastomer seals engineered to handle the LB7's high cylinder pressures and operating temps — the same spec Mahle supplies to OEM production lines.

DIY-Friendly Fitment: No modifications, no guesswork. This kit is designed to drop right in with OE-spec dimensions, so if you're working from a factory service manual or a trusted Duramax forum guide, everything lines up exactly as expected.

Fits:

• 2001–2004 Chevrolet Silverado 2500HD / 3500
• 2001–2004 GMC Sierra 2500HD / 3500
• 2001–2004 Chevrolet Kodiak / GMC TopKick (C4500/C5500)
• 6.6L Duramax LB7 | VIN Code 1

Part Number: Mahle HS54580