Product Description
Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7 (VIN 1) trucks. One kit services one engine and includes the perimeter gaskets plus required grommets for a proper clamp load and long service life.
Fitment
- 2001, 2002, 2003, 2004 Chevrolet Silverado 2500HD/3500HD — 6.6L Duramax LB7 (VIN 1)
- 2001, 2002, 2003, 2004 GMC Sierra 2500HD/3500HD — 6.6L Duramax LB7 (VIN 1)
Cross-Reference / Alternatives (Mahle only)
- Mahle VS50549 Valve Cover Gasket Set (LB7): VS50549
- Mahle VS50439 Valve Cover Gasket Set (LLY/LBZ/LMM 2004.5–2010): VS50439
- Mahle VS50434 Lower Rocker (Rocker Box) Cover Gasket Set (2004.5–2010): VS50434
- Mahle 95-3726VR Complete Engine Gasket Kit (LB7): 95-3726VR
- Mahle HS54580 Upper (Head) Set (LB7): HS54580
- Mahle B32478 Turbo Inlet Gasket (LB7): B32478
What’s Included
- Molded-rubber valve cover perimeter gaskets
- Required grommets for both covers
FAQ
Will this fit my LB7?
Yes—this set is designed for 2001–2004 6.6L Duramax LB7 (VIN 1) applications.
Does one kit service both covers?
Yes. One VS50438 kit services one engine.
Are grommets included?
Yes—the necessary grommets are included for proper clamping.
Do I need sealant?
Install dry on clean, oil-free surfaces unless GM service info calls for small dabs at joint corners.
Specifications for Mahle VS50438
| Attribute | Value |
|---|---|
| Brand | Mahle |
| Part Number | VS50438 |
| UPC | 027067722409 |
| GTIN | 027067722409 |
| Engine Compatibility | 2001–2004 GM 6.6L Duramax LB7 (VIN 1) |
| Kit Contents | Perimeter gaskets + grommets (both covers) |
| Package Dimensions | Approx. 12" × 1" × 24" (typical gasket set packaging) |
| Shipping | Calculated at checkout (ships from CPP Diesel) |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |
