MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7

Product Description

MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle resilience, this set helps stop oil weep at the valve covers and keeps contaminants out of your top end—perfect for stock refreshes, fleet maintenance, and injector service where the covers come off.

MAHLE VS50549, Duramax LB7 valve cover gasket set, 2001 2002 2003 2004 GM 6.6L, MAHLE Original gasket, OE replacement, VIN 1 LB7, leak fix, top end reseal, VS 50549, UPC 027067845627

Fitment

• Engine: GM 6.6L Duramax LB7 (VIN “1”).
• Model years: 2001–2004 light-duty trucks and compatible medium-duty LB7 applications.
• Notes: Designed for OE valve covers. Always inspect cover flatness and hardware; replace grommets/isolators if worn.

Cross-Reference / Alternatives (Mahle on cppdiesel.com)

• MAHLE VS50438 Valve Cover Gasket Set – 01–04 LB7
• MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit – 01–04 LB7
• MAHLE 95-3726VR Engine Gasket Set – 01–04 LB7
• MAHLE HS54580 Cylinder Head Gasket Set – 01–04 LB7

Why MAHLE

• OE-style materials and bead geometry for consistent sealing
• Direct-fit design—no guesswork on cover alignment
• Durable under heat cycling and clamp load

Install Tips

• Clean mating surfaces; avoid RTV around molded beads unless OE procedure specifies.
• Torque cover fasteners in stages and pattern per service manual.
• Recheck after initial heat cycle if the service procedure calls for it.

FAQ

Will VS50549 fit every LB7?

Yes—VS50549 targets 2001–2004 LB7 (VIN “1”) OE valve covers. Verify by VIN and existing part before ordering.

Do I need new injector seals when I pull the covers?

If you’re servicing injectors, pair this set with the MAHLE GS33757 injector reseal kit for a complete top-end refresh.

What’s the UPC/GTIN for VS50549?

UPC (GTIN-12): 027067845627.

Specifications for Mahle VS50549