Product Description
Refresh your LB7 the right way with the MAHLE 95-3726VR Engine Gasket Kit Set for 2001–2004 GM 6.6L Duramax. This OE-quality “complete” lower/upper rebuild set covers the critical seals and gaskets for bottom-end and front cover service (head gaskets/bolts not included). Built to MAHLE standards with multi-layer steel (MLS) exhaust manifold gaskets, proper sealing materials, and reliable OE-grade fit for long service life.
Fitment
- 2001–2004 Chevrolet Silverado 2500HD / 3500 — 6.6L Duramax LB7 (VIN 1)
- 2001–2004 GMC Sierra 2500HD / 3500 — 6.6L Duramax LB7 (VIN 1)
- 2003–2004 Chevrolet Kodiak C4500/C5500 & GMC TopKick C4500/C5500 — 6.6L Duramax LB7
- Notes: Head gaskets and head bolts are not included; add separately for a full top-end service.
Cross-Reference / Alternatives (Mahle only)
- Mahle HS54580 Cylinder Head Gasket Set (Upper/Head Set) — LB7: HS54580
- Mahle CS54580 Lower Engine Gasket Set — 01–07 Duramax: CS54580
- Mahle VS50549 Valve Cover Gasket Set — 01–04 LB7: VS50549
- Mahle GS33504 Cylinder Head Bolt Set (one head) — 01–10 Duramax: GS33504
- Mahle 54582 Right MLS Head Gasket (Grade C 1.05 mm): 54582
- Mahle 54585 Left MLS Head Gasket (Grade C 1.05 mm): 54585
What’s Included
- Oil pan gasket, rear main seal, timing cover gaskets, water pump & outlet gaskets
- Exhaust manifold MLS gaskets, valve cover gaskets, valve stem seals
- Intake plenum gasket, oil drain plug gasket, EGR valve gasket, injector O-rings (qty varies by pack)
- Packaging: shrink-wrapped tray for organized assembly
FAQ
Does 95-3726VR include the cylinder head gaskets?
No. This kit omits the left/right MLS head gaskets and head bolts. Add Mahle 54582/54585 gaskets and GS33504 bolts if you’re doing top-end work.
Which Duramax does this fit?
LB7 (VIN 1) only, typically 2001–2004 Silverado/Sierra 2500HD/3500 and certain 2003–2004 Kodiak/TopKick models.
Is this a full engine rebuild kit?
It’s a comprehensive gasket set for an overhaul, but you still select head gaskets (grade), head bolts/studs, and any bearings or hard parts separately.
What materials are used?
MLS exhaust manifold gaskets, paper oil pan gasket, rubber rear main seal, plus OE-equivalent materials across the set.
Specifications for Mahle 95-3726VR
| Attribute | Value |
|---|---|
| Brand | Mahle |
| Part Number | 95-3726VR |
| UPC | 27067979445 |
| GTIN | 00027067979445 |
| Engine Compatibility | 2001–2004 GM 6.6L Duramax LB7 (VIN 1) |
| Package Dimensions | 15.5" W × 2.0" H × 24.625" L (approx.) |
| Weight (Gross) | 4.914 lb |
| Shipping | Free Shipping (CPP Diesel) |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |