DNJ
DNJ 2005 GMC Sierra 3500 6.6L Intake Valve
DNJ 2005 GMC Sierra 3500 6.6L Intake Valve
Part number: IV3220_20
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Listed for: GMC Sierra 3500Fitment notes & questions
2005 GMC Sierra 3500 6.6L Intake Valve from DNJ, listed for 2005 GMC Sierra 3500 with the 6.6L engine. Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 2005 GMC Sierra 3500
- Engine: 6.6L
- Engine code: LB7 VIN 1 Duramax 32V Turbocharged OHV DIESEL
- Part number: IV3220_20
Listed fitment
- [2001-2016] GM [Nitride Coated; 1 Groove; 33mm Head Dia., 6.96mm Stem Dia., 126.4mm O.A.L.] / V8 / 6.6L / 403 OHV 32V [(LB7, LBZ, LGH, LML, LLY, LMM)]
Good to know
- Notes: Nitride Coated; 1 Groove; 33mm Head Dia., 6.96mm Stem Dia., 126.4mm O.A.L.; Intake
- 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: Have the valve seats cut or lapped so the new valves seal fully.

About this valve for the GMC Sierra 3500
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: GMC Sierra 3500.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: GMC Intake Valves · GMC Parts · All Intake Valves · Engine
Questions about GMC Sierra 3500 engine valves
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