DNJ
DNJ 1987 GMC R3500 7.4L Intake Valve
DNJ 1987 GMC R3500 7.4L Intake Valve
Part number: IV3111_87
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- Free fitment check before you order
Listed for: GMC R3500 7.4LFitment notes & questions
1987 GMC R3500 7.4L Intake Valve by DNJ for 1987 GMC R3500 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: 1987 GMC R3500
- Engine: 7.4L
- Engine code: VIN S 16V OHV
- Part number: IV3111_87
Listed fitment
- [1980-2000] GM [Nitride Coated; 1 Groove; 52.5mm Head Dia.; 9.5mm Stem Dia.; 132.8mm O.A.L.] / V8 / 7.4L / 454 OHV 16V
Good to know
- Notes: Nitride Coated; 1 Groove; 52.5mm Head Dia.; 9.5mm Stem Dia.; 132.8mm O.A.L.; Intake, [2.065" 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 R3500 7.4L
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: GMC R3500 7.4L.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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 R3500 7.4L engine valves
Will this fit my GMC R3500 7.4L?
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Where do specs and warranty details come from?
Questions & answers
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