DNJ
DNJ Intake Valve 1990-1993 Geo, Isuzu 1.6L
DNJ Intake Valve 1990-1993 Geo, Isuzu 1.6L
Regular price
$9.99 USD
Regular price
$14.90 USD
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$9.99 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Isuzu 1.6LFitment notes & questions
Intake Valve by DNJ for 1990–1993 Geo and Isuzu with the 1.6L 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: 1990–1993 Geo and Isuzu
- Engine: 1.6L
- Engine code: VIN 6 12V SOHC
- Part number: IV321
Listed fitment
- [1990-1993] GM, ISUZU [Nitride Coated; 1 Groove; 28mm Head Dia.; 6mm Stem Dia.; 104.5mm O.A.L.] / L4 / 1.6L / 98 SOHC 12V
Good to know
- Notes: Nitride Coated; 1 Groove; 28mm Head Dia.; 6mm Stem Dia.; 104.5mm 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.

About this valve for the Isuzu 1.6L
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: Isuzu 1.6L.
- 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: Isuzu Intake Valves · Isuzu Parts · All Intake Valves · Engine
Questions about Isuzu 1.6L engine valves
Will this fit my Isuzu 1.6L?
It is listed for the Isuzu 1.6L. 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.
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