DNJ
DNJ 1992 GMC C3500HD 7.4L Exhaust Valve
DNJ 1992 GMC C3500HD 7.4L Exhaust Valve
Part number: EV3111_172
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- Free fitment check before you order
Listed for: GMC C3500HD 7.4LFitment notes & questions
1992 GMC C3500HD 7.4L Exhaust Valve from DNJ, listed for 1992 GMC C3500HD 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: 1992 GMC C3500HD
- Engine: 7.4L
- Engine code: VIN S 16V OHV
- Part number: EV3111_172
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.

Before you order: GMC C3500HD 7.4L valve fitment
Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Fitment notes
- Listed for: GMC C3500HD 7.4L.
- 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
- 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 C3500HD 7.4L engine valves
Will this fit my GMC C3500HD 7.4L?
How do I know a valve is bad?
Where do specs and warranty details come from?
Questions & answers
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