DNJ
DNJ Conversion Gasket Set 2010-2016 Chevrolet, GMC 6.6L
DNJ Conversion Gasket Set 2010-2016 Chevrolet, GMC 6.6L
Part number: LGS3223
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- Free fitment check before you order
Listed for: 2010–2016 Chevrolet and GMCFitment notes & questions
Conversion Gasket Set by DNJ for 2010–2016 Chevrolet and GMC with the 6.6L engine. Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.
Quick facts
- Brand: DNJ
- Part type: Gasket
- Listed for: 2010–2016 Chevrolet and GMC
- Engine: 6.6L
- Engine code: LGH VIN L Duramax 32V Turbocharged OHV DIESEL
- Part number: LGS3223
Listed fitment
- [2010-2016] GM / V8 / 6.6L / 403 OHV 32V [(LGH, LML)]
Good to know
- Notes: Premium Sealing Solution; Conversion Set; Lower
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

Before you order: Chevrolet and GMC gasket fitment
Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.
Fitment notes
- Listed for: 2010–2016 Chevrolet and GMC.
- Model years: 2010–2016. Parts can change mid-generation, so match the exact year.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Chevrolet Parts · Engine
Questions about Chevrolet and GMC gasket
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