DNJ
DNJ 1998 GMC K2500 Suburban 7.4L Exhaust Valve
DNJ 1998 GMC K2500 Suburban 7.4L Exhaust Valve
Part number: EV3111_284
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Listed for: GMC K2500 SuburbanFitment notes & questions
DNJ 1998 GMC K2500 Suburban 7.4L Exhaust Valve, listed for 1998 GMC K2500 Suburban with the 7.4L engine. Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1998 GMC K2500 Suburban
- Engine: 7.4L
- Engine code: VIN S 16V OHV
- Part number: EV3111_284
Listed fitment
- [1980-2000] GM [Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 136mm O.A.L.] / V8 / 7.4L / 454 OHV 16V
Good to know
- Notes: Nitride Coated; 1 Groove; 43.7mm Head Dia., 9.4mm Stem Dia., 136mm O.A.L.; Exhaust, [1.720" Head Dia]
- 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 K2500 Suburban
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: GMC K2500 Suburban.
- 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 Exhaust Valves · GMC Parts · All Intake Valves · Engine
Questions about GMC K2500 Suburban engine valves
Will this fit my GMC K2500 Suburban?
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Where do specs and warranty details come from?
Questions & answers
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