• DNJ 1980 GMC C2500 7.4L Exhaust Valve
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DNJ 1980 GMC C2500 7.4L Exhaust Valve

DNJ 1980 GMC C2500 7.4L Exhaust Valve

Part number: EV3111_11

$15.99 USD
$15.99 USD
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Listed for: GMC C2500 7.4LFitment notes & questions

1980 GMC C2500 7.4L Exhaust Valve from DNJ, listed for 1980 GMC C2500 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: 1980 GMC C2500
  • Engine: 7.4L
  • Engine code: VIN S 16V OHV
  • Part number: EV3111_11

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.

View full details

DNJ engine valves for the GMC C2500 7.4L: what to know

Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.

Fitment notes

  • Listed for: GMC C2500 7.4L.
  • Engine: match the engine size and code to your vehicle; the same model often came with several engines.
  • 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.

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What else to plan for

More for your car: GMC Exhaust Valves · GMC Parts · All Intake Valves · Engine

Questions about GMC C2500 7.4L engine valves

Will this fit my GMC C2500 7.4L?
It is listed for the GMC C2500 7.4L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How do I know a valve is bad?
A compression or leak-down test shows whether a cylinder is losing pressure past a valve.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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