Product Description
MAHLE MIS19403 is an OE-quality intake manifold installation (gasket) set for the 2006–2007 GM 6.6L Duramax LLY/LBZ. It includes the molded-rubber intake and plenum gaskets plus miscellaneous seals for a proper re-seal, and the kit includes RTV for the job.
- Construction: Molded rubber gaskets designed to meet or exceed OEM specs
- Contents: Intake manifold & plenum gaskets, miscellaneous intake seals, RTV (turbocharger gasket not included)
- Package Qty: 13 pieces (consumer pack)
- MPN: MIS19403 • UPC/GTIN: 00027067721686
Fitment
- 2006–2007 Chevrolet Silverado 2500HD/3500HD, 6.6L Duramax LLY/LBZ (includes 2007 Classic)
- 2006–2007 GMC Sierra 2500HD/3500HD, 6.6L Duramax LLY/LBZ (includes 2007 Classic)
Cross Reference Numbers
- MAHLE: MIS19403 (installation set)
- CPP Diesel SKU: MCIMIS19403 • UPC/GTIN: 00027067721686
- JEGS: 695-MIS19403
- AutoZone SKU: 147914 (Part # MIS19403)
What’s Included
- Intake manifold gaskets, plenum gaskets, and miscellaneous intake seals
- RTV sealant (where required)
Notes: Turbocharger gasket is not included. Verify VIN/build to confirm LLY/LBZ.
FAQ
Will this fit my LBZ or late-LLY Duramax?
Yes—this set is specified for 2006–2007 GM 6.6L Duramax LLY/LBZ applications (including 2007 Classic).
What material are the gaskets?
They are molded rubber gaskets engineered to OE specs for reliable sealing.
Does the kit include RTV and hardware?
RTV is included for sealing where required; fasteners are not included. Turbocharger gasket is not included.
Anything special to know during install?
Clean mating surfaces thoroughly and follow factory torque sequence/values. Always verify fitment by VIN before disassembly.
