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DNJ 1990 Cadillac DeVille 4.5L Intake Valve

DNJ 1990 Cadillac DeVille 4.5L Intake Valve

Regular price $9.49 USD
Regular price Sale price $9.49 USD
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Listed for: Cadillac DeVille 4.5LFitment notes & questions

1990 Cadillac DeVille 4.5L Intake Valve from DNJ, listed for 1990 Cadillac DeVille with the 4.5L 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: 1990 Cadillac DeVille
  • Engine: 4.5L
  • Engine code: VIN 8 16V OHV
  • Part number: IV3179_2

Listed fitment

  • [1989-1995] GM [Nitride Coated; 1 Groove; 45mm Head Dia.; 8.7mm Stem Dia.; 121.9mm O.A.L.] / V8 / 4.5L, 4.9L / 273, 298 OHV 16V

Good to know

  • Notes: Nitride Coated; 1 Groove; 45mm Head Dia.; 8.7mm Stem Dia.; 121.9mm O.A.L.; Intake
  • 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 Cadillac DeVille 4.5L: 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: Cadillac DeVille 4.5L.
  • 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

What else to plan for

More for your car: Cadillac Intake Valves · Cadillac Parts · All Intake Valves · Engine

Questions about Cadillac DeVille 4.5L engine valves

Will this fit my Cadillac DeVille 4.5L?
It is listed for the Cadillac DeVille 4.5L. 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.