• DNJ 1989 GMC R2500 7.4L Exhaust Valve
1 1

DNJ

DNJ 1989 GMC R2500 7.4L Exhaust Valve

DNJ 1989 GMC R2500 7.4L Exhaust Valve

Part number: EV3111_118

$15.99 USD
$15.99 USD
Sale Out of stock
Shipping calculated at checkout.
  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: GMC R2500 7.4LFitment notes & questions

1989 GMC R2500 7.4L Exhaust Valve by DNJ for 1989 GMC R2500 with the 7.4L engine. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.

Quick facts

  • Brand: DNJ
  • Part type: Valve
  • Listed for: 1989 GMC R2500
  • Engine: 7.4L
  • Engine code: VIN S 16V OHV
  • Part number: EV3111_118

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 R2500 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 R2500 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.

Ask about fitment

What else to plan for

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

Questions about GMC R2500 7.4L engine valves

Will this fit my GMC R2500 7.4L?
It is listed for the GMC R2500 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

No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.

Ask a question
More parts for this car
GMC Exhaust ValvesExhaust ValvesExhaustGMC PartsAll DNJ