Product Description
MAHLE F39394 is the direct-fit EGR tube-to-EGR valve gasket for 2006–2010 GM 6.6L Duramax applications. Built to OE specs with multi-layer construction, it restores a proper seal at the EGR tube/valve interface to prevent exhaust leaks and soot intrusion.
- Application: GM 6.6L Duramax LBZ/LMM (see detailed fitment below)
- Construction: OE-style multi-layer steel
- Sold individually
- GTIN/UPC: 027067846785
Fitment
- 2006–2010 GM 6.6L Duramax LBZ/LMM (truck applications)
- 2007.5–2010 LMM with GM EGR coolers 98034351 & 98006483
- 2006–2009 LMM Express/Savana vans with GM EGR cooler 98034354
- 2007–2009 LMM TopKick/Kodiak with GM EGR cooler 98042441
Cross Reference / OE Numbers
- GM: 98054443
- MAHLE: F39394
- UPC: 027067846785
What’s Included
(1) EGR tube-to-EGR valve gasket.
FAQ
Will this fit my 2006–2010 Duramax?
Yes. It covers LBZ and LMM platforms, plus related Express/Savana and TopKick/Kodiak LMM applications as listed above.
Is this an OEM-quality part?
Yes. MAHLE builds to OE specifications for proper sealing and durability.
How many gaskets are included?
One (sold individually). Order quantity accordingly if you’re servicing multiple joints.
Any installation tips?
Clean mating surfaces, inspect tube/valve flanges for warpage, and torque fasteners to OE spec. Replace any damaged hardware while you’re in there.
